Attempt to fix CI (#2637)

* Revert "Change brace space in clang-format (#2627)"

This reverts commit 3dce990111.

* Revert "Improvement: Support ZST in mamba and enable ZST by default (#2404)"

This reverts commit 60cd358c39.

.clang-format

@@ -24,7 +24,7 @@ ColumnLimit: '100'
 ConstructorInitializerAllOnOneLineOrOnePerLine: 'false'
 ConstructorInitializerIndentWidth: '4'
 ContinuationIndentWidth: '4'
-Cpp11BracedListStyle: 'true'
+Cpp11BracedListStyle: 'false'
 DerivePointerAlignment: 'false'
 DisableFormat: 'false'
 EmptyLineAfterAccessModifier: Always

libmamba/data/conda_exe.hpp

@@ -4679,5 +4679,6 @@ unsigned char conda_exe[] = {
     0x65, 0xe3, 0x00, 0x00, 0x7e, 0xe3, 0x00, 0x00, 0x54, 0x0b, 0x01, 0x00, 0x7e, 0xe3, 0x00, 0x00,
     0x97, 0xe3, 0x00, 0x00, 0x54, 0x0b, 0x01, 0x00, 0x9e, 0xe3, 0x00, 0x00, 0xb7, 0xe3, 0x00, 0x00,
     0x54, 0x0b, 0x01, 0x00, 0xb7, 0xe3, 0x00, 0x00, 0xd0, 0xe3, 0x00, 0x00, 0x34, 0x0f, 0x01, 0x00,
-    0xd0, 0xe3, 0x00, 0x00, 0x1c, 0xe4, 0x00, 0x00, 0x30, 0x10, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00};
+    0xd0, 0xe3, 0x00, 0x00, 0x1c, 0xe4, 0x00, 0x00, 0x30, 0x10, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00
+};
 std::size_t conda_exe_len = 74752;

libmamba/include/mamba/api/configuration.hpp

@@ -521,7 +521,7 @@ namespace mamba
             std::map<std::string, T> converted_values;
             for (auto& y : values)
             {
-                converted_values.insert({y.first, y.second.as<T>()});
+                converted_values.insert({ y.first, y.second.as<T>() });
             }
             set_rc_values(converted_values, sources);
         }
@@ -670,13 +670,13 @@ namespace mamba
             if (this->m_api_configured && (level >= ConfigurationLevel::kApi))
             {
                 m_sources.push_back("API");
-                m_values.insert({"API", m_value});
+                m_values.insert({ "API", m_value });
             }
 
             if (cli_configured() && (level >= ConfigurationLevel::kCli))
             {
                 m_sources.push_back("CLI");
-                m_values.insert({"CLI", m_cli_config.value()});
+                m_values.insert({ "CLI", m_cli_config.value() });
             }
 
             if (env_var_configured() && env_var_active() && (level >= ConfigurationLevel::kEnvVar))
@@ -689,7 +689,7 @@ namespace mamba
                         try
                         {
                             m_values.insert(
-                                {env_var, detail::Source<T>::deserialize(env_var_value.value())}
+                                { env_var, detail::Source<T>::deserialize(env_var_value.value()) }
                             );
                             m_sources.push_back(env_var);
                         }
@@ -714,13 +714,13 @@ namespace mamba
             if ((p_default_value_hook != NULL) && (level >= ConfigurationLevel::kDefault))
             {
                 m_sources.push_back("default");
-                m_values.insert({"default", p_default_value_hook()});
+                m_values.insert({ "default", p_default_value_hook() });
             }
 
             if (m_sources.empty() && (p_fallback_value_hook != NULL))
             {
                 m_sources.push_back("fallback");
-                m_values.insert({"fallback", p_fallback_value_hook()});
+                m_values.insert({ "fallback", p_fallback_value_hook() });
             }
 
             if (!m_sources.empty())
@@ -926,7 +926,7 @@ namespace mamba
         std::string name = configurable.name();
         if (m_config.count(name) == 0)
         {
-            auto [it, success] = m_config.insert({name, std::move(configurable)});
+            auto [it, success] = m_config.insert({ name, std::move(configurable) });
             it->second.set_configuration(*this);
             m_config_order.push_back(name);
         }

libmamba/include/mamba/api/configuration_impl.hpp

@@ -58,7 +58,7 @@ namespace mamba
         {
             static std::vector<std::string> default_value(const T&)
             {
-                return std::vector<std::string>({"default"});
+                return std::vector<std::string>({ "default" });
             };
 
             static void merge(
@@ -328,8 +328,9 @@ namespace YAML
     {
     private:
 
-        inline static const std::array<std::string, 7>
-            log_level_names = {"trace", "debug", "info", "warning", "error", "critical", "off"};
+        inline static const std::array<std::string, 7> log_level_names = {
+            "trace", "debug", "info", "warning", "error", "critical", "off"
+        };
 
     public:
 

libmamba/include/mamba/core/context.hpp

@@ -124,55 +124,55 @@ namespace mamba
             // ssl_verify can be either an empty string (regular SSL verification),
             // the string "<false>" to indicate no SSL verification, or a path to
             // a directory with cert files, or a cert file.
-            std::string ssl_verify{""};
-            bool ssl_no_revoke{false};
-            bool curl_initialized{false};  // non configurable, used in fetch only
+            std::string ssl_verify{ "" };
+            bool ssl_no_revoke{ false };
+            bool curl_initialized{ false };  // non configurable, used in fetch only
 
-            std::string user_agent{"mamba/" LIBMAMBA_VERSION_STRING};
+            std::string user_agent{ "mamba/" LIBMAMBA_VERSION_STRING };
 
-            int connect_timeout_secs{10};
+            int connect_timeout_secs{ 10 };
             // int read_timeout_secs { 60 };
-            int retry_timeout{2};  // seconds
-            int retry_backoff{3};  // retry_timeout * retry_backoff
-            int max_retries{3};    // max number of retries
+            int retry_timeout{ 2 };  // seconds
+            int retry_backoff{ 3 };  // retry_timeout * retry_backoff
+            int max_retries{ 3 };    // max number of retries
         };
 
         struct OutputParams
         {
-            int verbosity{0};
-            log_level logging_level{log_level::warn};
+            int verbosity{ 0 };
+            log_level logging_level{ log_level::warn };
 
-            bool json{false};
-            bool quiet{false};
+            bool json{ false };
+            bool quiet{ false };
 
-            std::string log_pattern{"%^%-9!l%-8n%$ %v"};
-            std::size_t log_backtrace{0};
+            std::string log_pattern{ "%^%-9!l%-8n%$ %v" };
+            std::size_t log_backtrace{ 0 };
         };
 
         struct GraphicsParams
         {
-            bool no_progress_bars{false};
+            bool no_progress_bars{ false };
             Palette palette;
         };
 
         struct SrcParams
         {
-            bool no_rc{false};
-            bool no_env{false};
+            bool no_rc{ false };
+            bool no_env{ false };
         };
 
         struct CommandParams
         {
-            std::string caller_version{""};
-            std::string conda_version{"3.8.0"};
-            std::string current_command{"mamba"};
-            bool is_micromamba{false};
+            std::string caller_version{ "" };
+            std::string conda_version{ "3.8.0" };
+            std::string current_command{ "mamba" };
+            bool is_micromamba{ false };
         };
 
         struct ThreadsParams
         {
-            std::size_t download_threads{5};
-            int extract_threads{0};
+            std::size_t download_threads{ 5 };
+            int extract_threads{ 0 };
         };
 
         struct PrefixParams
@@ -271,7 +271,7 @@ namespace mamba
 
         std::string channel_alias = "https://conda.anaconda.org";
         std::map<std::string, AuthenticationInfo>& authentication_info();
-        std::vector<fs::u8path> token_locations{"~/.continuum/anaconda-client/tokens"};
+        std::vector<fs::u8path> token_locations{ "~/.continuum/anaconda-client/tokens" };
 
         bool override_channels_enabled = true;
 
@@ -279,13 +279,14 @@ namespace mamba
 
         bool use_only_tar_bz2 = false;
 
-        std::vector<std::string> repodata_has_zst = {"https://conda.anaconda.org/conda-forge"};
+        bool repodata_use_zst = false;
+        std::vector<std::string> repodata_has_zst = { "https://conda.anaconda.org/conda-forge" };
 
         // usernames on anaconda.org can have a underscore, which influences the
         // first two characters
-        const std::regex token_regex{"/t/([a-zA-Z0-9-_]{0,2}[a-zA-Z0-9-]*)"};
-        const std::regex http_basicauth_regex{"(://|^)([^\\s]+):([^\\s]+)@"};
-        const std::regex scheme_regex{"[a-z][a-z0-9]{0,11}://"};
+        const std::regex token_regex{ "/t/([a-zA-Z0-9-_]{0,2}[a-zA-Z0-9-]*)" };
+        const std::regex http_basicauth_regex{ "(://|^)([^\\s]+):([^\\s]+)@" };
+        const std::regex scheme_regex{ "[a-z][a-z0-9]{0,11}://" };
 
         static Context& instance();
 

libmamba/include/mamba/core/env_lockfile.hpp

@@ -50,10 +50,9 @@ namespace mamba
             std::optional<std::type_index> yaml_error_type = std::nullopt
         )
         {
-            return mamba_error{
-                std::forward<StringT>(msg),
-                mamba_error_code::env_lockfile_parsing_failed,
-                EnvLockFileError{error_code, yaml_error_type}};
+            return mamba_error{ std::forward<StringT>(msg),
+                                mamba_error_code::env_lockfile_parsing_failed,
+                                EnvLockFileError{ error_code, yaml_error_type } };
         }
     };
 

libmamba/include/mamba/core/execution.hpp

@@ -70,7 +70,7 @@ namespace mamba
                 return;
             }
 
-            std::scoped_lock lock{threads_mutex};
+            std::scoped_lock lock{ threads_mutex };
             if (is_open)  // Double check necessary for correctness
             {
                 threads.emplace_back(std::forward<Task>(task), std::forward<Args>(args)...);
@@ -91,7 +91,7 @@ namespace mamba
                 return;
             }
 
-            std::scoped_lock lock{threads_mutex};
+            std::scoped_lock lock{ threads_mutex };
             if (is_open)  // Double check necessary for correctness
             {
                 threads.push_back(std::move(thread));
@@ -116,7 +116,7 @@ namespace mamba
 
             invoke_close_handlers();
 
-            std::scoped_lock lock{threads_mutex};
+            std::scoped_lock lock{ threads_mutex };
             for (auto&& t : threads)
             {
                 t.join();
@@ -133,7 +133,7 @@ namespace mamba
                 return;
             }
 
-            std::scoped_lock lock{handlers_mutex};
+            std::scoped_lock lock{ handlers_mutex };
             if (is_open)  // Double check needed to avoid adding new handles while closing.
             {
                 close_handlers.push_back(std::move(handler));
@@ -142,7 +142,7 @@ namespace mamba
 
     private:
 
-        std::atomic<bool> is_open{true};
+        std::atomic<bool> is_open{ true };
         std::vector<std::thread> threads;
         std::recursive_mutex threads_mutex;  // TODO: replace by synchronized_value once available
 

libmamba/include/mamba/core/package_handling.hpp

@@ -42,7 +42,7 @@ namespace mamba
     void extract_conda(
         const fs::u8path& file,
         const fs::u8path& dest_dir,
-        const std::vector<std::string>& parts = {"info", "pkg"}
+        const std::vector<std::string>& parts = { "info", "pkg" }
     );
     void extract(const fs::u8path& file, const fs::u8path& destination);
     fs::u8path extract(const fs::u8path& file);

libmamba/include/mamba/core/satisfiability_error.hpp

@@ -243,7 +243,7 @@ namespace mamba
     {
         fmt::text_style unavailable = fmt::fg(fmt::terminal_color::red);
         fmt::text_style available = fmt::fg(fmt::terminal_color::green);
-        std::array<std::string_view, 4> indents = {"│  ", "   ", "├─ ", "└─ "};
+        std::array<std::string_view, 4> indents = { "│  ", "   ", "├─ ", "└─ " };
     };
 
     std::ostream& print_problem_tree_msg(

libmamba/include/mamba/core/tasksync.hpp

@@ -71,7 +71,7 @@ namespace mamba
     {
         auto make_remote_status()
         {
-            return std::weak_ptr<Status>{m_status};
+            return std::weak_ptr<Status>{ m_status };
         }
 
     public:
@@ -119,12 +119,12 @@ namespace mamba
                                                         // requested.
                 {                                       // We can use 'this' safely in this scope.
                     notify_begin_execution();
-                    on_scope_exit _{[&, this]
-                                    {
-                                        status.reset();  // Make sure we are not keeping the
-                                                         // TaskSynchronizer waiting
-                                        notify_end_execution();
-                                    }};
+                    on_scope_exit _{ [&, this]
+                                     {
+                                         status.reset();  // Make sure we are not keeping the
+                                                          // TaskSynchronizer waiting
+                                         notify_end_execution();
+                                     } };
                     std::invoke(new_work, std::forward<decltype(args)>(args)...);
                 }
             };
@@ -178,10 +178,10 @@ namespace mamba
 
         struct Status
         {
-            std::atomic<bool> join_requested{false};
+            std::atomic<bool> join_requested{ false };
         };
 
-        std::atomic<int64_t> m_running_tasks{0};
+        std::atomic<int64_t> m_running_tasks{ 0 };
 
         std::shared_ptr<Status> m_status = std::make_shared<Status>();
 
@@ -196,7 +196,7 @@ namespace mamba
         void notify_end_execution()
         {
             {
-                std::unique_lock exit_lock{m_mutex};
+                std::unique_lock exit_lock{ m_mutex };
                 --m_running_tasks;
             }
             m_task_end_condition.notify_one();
@@ -209,7 +209,7 @@ namespace mamba
                 return;
             }
 
-            std::unique_lock exit_lock{m_mutex};
+            std::unique_lock exit_lock{ m_mutex };
 
             auto remote_status = make_remote_status();
             m_status->join_requested = true;

libmamba/include/mamba/core/util_random.hpp

@@ -27,7 +27,7 @@ namespace mamba
         auto dev = std::random_device{};
         std::generate_n(begin(seed), seed_len, std::ref(dev));
         auto seed_seq = std::seed_seq(begin(seed), end(seed));
-        return T{seed_seq};
+        return T{ seed_seq };
     }
 
     template <typename T = std::mt19937>
@@ -40,7 +40,7 @@ namespace mamba
     template <typename T = int, typename G = std::mt19937>
     inline T random_int(T min, T max, G& generator = local_random_generator())
     {
-        return std::uniform_int_distribution<T>{min, max}(generator);
+        return std::uniform_int_distribution<T>{ min, max }(generator);
     }
 
     inline std::string generate_random_alphanumeric_string(std::size_t len)
@@ -50,7 +50,7 @@ namespace mamba
                                       "abcdefghijklmnopqrstuvwxyz";
         auto& rng = local_random_generator<std::mt19937>();
 
-        auto dist = std::uniform_int_distribution{{}, std::strlen(chars) - 1};
+        auto dist = std::uniform_int_distribution{ {}, std::strlen(chars) - 1 };
         auto result = std::string(len, '\0');
         std::generate_n(begin(result), len, [&]() { return chars[dist(rng)]; });
         return result;

libmamba/include/mamba/core/util_string.hpp

@@ -234,7 +234,7 @@ namespace mamba
         const Value& sep,
         const Value& etc,
         std::size_t threshold = 5,
-        std::pair<std::size_t, std::size_t> show = {2, 1}
+        std::pair<std::size_t, std::size_t> show = { 2, 1 }
     );
 
     /**
@@ -255,7 +255,7 @@ namespace mamba
         std::string_view sep = ", ",
         std::string_view etc = "...",
         std::size_t threshold = 5,
-        std::pair<std::size_t, std::size_t> show = {2, 1},
+        std::pair<std::size_t, std::size_t> show = { 2, 1 },
         Joiner joiner = detail::PlusEqual{}
     ) -> typename Range::value_type;
     ;
@@ -339,7 +339,7 @@ namespace mamba
                 [&should_strip](Char c) -> bool { return !should_strip(c); }
             );
             const auto start_idx = static_cast<std::size_t>(start_iter - input.cbegin());
-            return {input.substr(0, start_idx), input.substr(start_idx)};
+            return { input.substr(0, start_idx), input.substr(start_idx) };
         }
     }
 
@@ -379,7 +379,7 @@ namespace mamba
                 [&should_strip](Char c) -> bool { return !should_strip(c); }
             );
             const auto past_end_idx = static_cast<std::size_t>(input.crend() - rstart_iter);
-            return {input.substr(0, past_end_idx), input.substr(past_end_idx)};
+            return { input.substr(0, past_end_idx), input.substr(past_end_idx) };
         }
     }
 
@@ -415,7 +415,7 @@ namespace mamba
         {
             const auto [head, not_head] = lstrip_if_parts(input, should_strip);
             const auto [body, tail] = rstrip_if_parts(not_head, std::move(should_strip));
-            return {head, body, tail};
+            return { head, body, tail };
         }
     }
 

libmamba/include/mamba/core/validate.hpp

@@ -255,7 +255,7 @@ namespace mamba::validation
 
         static Key from_ed25519(std::string keyval)
         {
-            return {"ed25519", "ed25519", keyval};
+            return { "ed25519", "ed25519", keyval };
         }
     };
 

libmamba/include/mamba/specs/repo_data.hpp

@@ -68,7 +68,7 @@ namespace mamba::specs
         std::string name = {};
 
         /** The version of the package. */
-        Version version = Version(0, {{{0}}});
+        Version version = Version(0, { { { 0 } } });
 
         /** The build string of the package. */
         std::string build_string = {};

libmamba/include/mamba/util/cast.hpp

@@ -36,12 +36,12 @@ namespace mamba::util
         template <typename To, typename From>
         constexpr auto make_overflow_error(const From& val)
         {
-            return std::overflow_error{fmt::format(
+            return std::overflow_error{ fmt::format(
                 "Value to cast ({}) is out of destination range ([{}, {}])",
                 val,
                 std::numeric_limits<To>::lowest(),
                 std::numeric_limits<To>::max()
-            )};
+            ) };
         };
     }
 
@@ -106,7 +106,8 @@ namespace mamba::util
             if (cast_back != val)
             {
                 throw std::runtime_error{
-                    fmt::format("Casting from {} to {} loses precision", val, cast)};
+                    fmt::format("Casting from {} to {} loses precision", val, cast)
+                };
             }
             return cast;
         }

libmamba/include/mamba/util/flat_set.hpp

@@ -260,10 +260,10 @@ namespace mamba::util
         auto it = std::lower_bound(begin(), end(), value, m_compare);
         if ((it != end()) && (key_eq(*it, value)))
         {
-            return {it, false};
+            return { it, false };
         }
         it = Base::insert(it, std::forward<U>(value));
-        return {it, true};
+        return { it, true };
     }
 
     template <typename K, typename C, typename A>

libmamba/include/mamba/util/graph.hpp

@@ -616,7 +616,7 @@ namespace mamba::util
 
             template <typename UnaryFuncU>
             PreorderVisitor(UnaryFuncU&& func)
-                : m_func{std::forward<UnaryFuncU>(func)}
+                : m_func{ std::forward<UnaryFuncU>(func) }
             {
             }
 
@@ -639,7 +639,7 @@ namespace mamba::util
 
             template <typename UnaryFuncU>
             PostorderVisitor(UnaryFuncU&& func)
-                : m_func{std::forward<UnaryFuncU>(func)}
+                : m_func{ std::forward<UnaryFuncU>(func) }
             {
             }
 
@@ -713,7 +713,7 @@ namespace mamba::util
             {
                 target_visited = target_visited || (node == target);
             }
-        } visitor{{}, target};
+        } visitor{ {}, target };
 
         dfs_raw(graph, visitor, source);
         return visitor.target_visited;
@@ -757,7 +757,7 @@ namespace mamba::util
     template <typename N, typename E>
     bool DiGraph<N, E>::remove_edge(node_id from, node_id to)
     {
-        m_edges.erase({from, to});  // No-op if edge does not exists
+        m_edges.erase({ from, to });  // No-op if edge does not exists
         return Base::remove_edge(from, to);
     }
 
@@ -767,11 +767,11 @@ namespace mamba::util
         // No-op if edge does not exists
         for (const auto& to : successors(id))
         {
-            m_edges.erase({id, to});
+            m_edges.erase({ id, to });
         }
         for (const auto& from : predecessors(id))
         {
-            m_edges.erase({from, id});
+            m_edges.erase({ from, id });
         }
         return Base::remove_node(id);
     }
@@ -791,7 +791,7 @@ namespace mamba::util
     template <typename N, typename E>
     auto DiGraph<N, E>::edge(node_id from, node_id to) const -> const edge_t&
     {
-        return edge({from, to});
+        return edge({ from, to });
     }
 
     template <typename N, typename E>
@@ -803,7 +803,7 @@ namespace mamba::util
     template <typename N, typename E>
     auto DiGraph<N, E>::edge(node_id from, node_id to) -> edge_t&
     {
-        return edge({from, to});
+        return edge({ from, to });
     }
 }
 #endif

libmamba/src/api/clean.cpp

@@ -164,10 +164,10 @@ namespace mamba
         {
             std::vector<fs::u8path> res;
             std::size_t total_size = 0;
-            std::vector<printers::FormattedString> header = {"Package file", "Size"};
+            std::vector<printers::FormattedString> header = { "Package file", "Size" };
             mamba::printers::Table t(header);
-            t.set_alignment({printers::alignment::left, printers::alignment::right});
-            t.set_padding({2, 4});
+            t.set_alignment({ printers::alignment::left, printers::alignment::right });
+            t.set_padding({ 2, 4 });
 
             for (auto* pkg_cache : caches.writable_caches())
             {
@@ -181,7 +181,7 @@ namespace mamba
                             || ends_with(p.path().string(), ".conda")))
                     {
                         res.push_back(p.path());
-                        rows.push_back({p.path().filename().string(), get_file_size(p.file_size())});
+                        rows.push_back({ p.path().filename().string(), get_file_size(p.file_size()) });
                         total_size += p.file_size();
                     }
                 }
@@ -194,7 +194,7 @@ namespace mamba
             }
             if (total_size)
             {
-                t.add_rows({}, {{"Total size: ", get_file_size(total_size)}});
+                t.add_rows({}, { { "Total size: ", get_file_size(total_size) } });
                 t.print(std::cout);
             }
             return res;
@@ -238,10 +238,10 @@ namespace mamba
         {
             std::vector<fs::u8path> res;
             std::size_t total_size = 0;
-            std::vector<printers::FormattedString> header = {"Package folder", "Size"};
+            std::vector<printers::FormattedString> header = { "Package folder", "Size" };
             mamba::printers::Table t(header);
-            t.set_alignment({printers::alignment::left, printers::alignment::right});
-            t.set_padding({2, 4});
+            t.set_alignment({ printers::alignment::left, printers::alignment::right });
+            t.set_padding({ 2, 4 });
 
             for (auto* pkg_cache : caches.writable_caches())
             {
@@ -258,7 +258,7 @@ namespace mamba
                         }
                         res.push_back(p.path());
                         std::size_t folder_size = get_folder_size(p);
-                        rows.push_back({p.path().filename().string(), get_file_size(folder_size)});
+                        rows.push_back({ p.path().filename().string(), get_file_size(folder_size) });
                         total_size += folder_size;
                     }
                 }
@@ -271,7 +271,7 @@ namespace mamba
             }
             if (total_size)
             {
-                t.add_rows({}, {{"Total size: ", get_file_size(total_size)}});
+                t.add_rows({}, { { "Total size: ", get_file_size(total_size) } });
                 t.print(std::cout);
             }
             return res;

libmamba/src/api/configuration.cpp

@@ -199,7 +199,7 @@ namespace mamba
     {
         if (names.empty())
         {
-            p_impl->m_env_var_names = {"MAMBA_" + to_upper(p_impl->m_name)};
+            p_impl->m_env_var_names = { "MAMBA_" + to_upper(p_impl->m_name) };
         }
         else
         {
@@ -826,7 +826,7 @@ namespace mamba
 
         std::vector<fs::u8path> fallback_envs_dirs_hook()
         {
-            return {Context::instance().prefix_params.root_prefix / "envs"};
+            return { Context::instance().prefix_params.root_prefix / "envs" };
         }
 
         void envs_dirs_hook(std::vector<fs::u8path>& dirs)
@@ -844,9 +844,8 @@ namespace mamba
 
         std::vector<fs::u8path> fallback_pkgs_dirs_hook()
         {
-            std::vector<fs::u8path> paths = {
-                Context::instance().prefix_params.root_prefix / "pkgs",
-                env::home_directory() / ".mamba" / "pkgs"};
+            std::vector<fs::u8path> paths = { Context::instance().prefix_params.root_prefix / "pkgs",
+                                              env::home_directory() / ".mamba" / "pkgs" };
 #ifdef _WIN32
             auto appdata = env::get("APPDATA");
             if (appdata)
@@ -889,7 +888,7 @@ namespace mamba
 
     fs::u8path get_conda_root_prefix()
     {
-        std::vector<std::string> args = {"conda", "config", "--show", "root_prefix", "--json"};
+        std::vector<std::string> args = { "conda", "config", "--show", "root_prefix", "--json" };
         std::string out, err;
         auto [status, ec] = reproc::run(
             args,
@@ -1060,7 +1059,7 @@ namespace mamba
             Configurable("root_prefix", &ctx.prefix_params.root_prefix)
                 .group("Basic")
                 .set_env_var_names()
-                .needs({"create_base", "rc_files"})
+                .needs({ "create_base", "rc_files" })
                 .description("Path to the root prefix")
                 .set_post_merge_hook<fs::u8path>([&](fs::u8path& value)
                                                  { return detail::root_prefix_hook(*this, value); })
@@ -1072,24 +1071,26 @@ namespace mamba
                    .set_single_op_lifetime()
                    .description("Define if base environment will be initialized empty"));
 
-        insert(
-            Configurable("target_prefix", &ctx.prefix_params.target_prefix)
-                .group("Basic")
-                .set_env_var_names()
-                .needs({"root_prefix", "envs_dirs", "env_name", "spec_file_env_name", "use_target_prefix_fallback"}
-                )
-                .set_single_op_lifetime()
-                .description("Path to the target prefix")
-                .set_post_merge_hook<fs::u8path>([this](fs::u8path& value)
-                                                 { return detail::target_prefix_hook(*this, value); })
-                .set_post_context_hook([this]
-                                       { return detail::post_target_prefix_rc_loading(*this); })
-        );
+        insert(Configurable("target_prefix", &ctx.prefix_params.target_prefix)
+                   .group("Basic")
+                   .set_env_var_names()
+                   .needs({ "root_prefix",
+                            "envs_dirs",
+                            "env_name",
+                            "spec_file_env_name",
+                            "use_target_prefix_fallback" })
+                   .set_single_op_lifetime()
+                   .description("Path to the target prefix")
+                   .set_post_merge_hook<fs::u8path>(
+                       [this](fs::u8path& value) { return detail::target_prefix_hook(*this, value); }
+                   )
+                   .set_post_context_hook([this]
+                                          { return detail::post_target_prefix_rc_loading(*this); }));
 
         insert(Configurable("relocate_prefix", &ctx.prefix_params.relocate_prefix)
                    .group("Basic")
                    .set_env_var_names()
-                   .needs({"target_prefix"})
+                   .needs({ "target_prefix" })
                    .set_single_op_lifetime()
                    .description("Path to the relocation prefix"));
 
@@ -1100,14 +1101,14 @@ namespace mamba
 
         insert(Configurable("target_prefix_checks", MAMBA_NO_PREFIX_CHECK)
                    .group("Basic")
-                   .needs({"target_prefix", "rc_files"})
+                   .needs({ "target_prefix", "rc_files" })
                    .description("The type of checks performed on the target prefix")
                    .set_single_op_lifetime()
                    .set_post_merge_hook(detail::target_prefix_checks_hook));
 
         insert(Configurable("env_name", std::string(""))
                    .group("Basic")
-                   .needs({"root_prefix", "spec_file_env_name", "envs_dirs"})
+                   .needs({ "root_prefix", "spec_file_env_name", "envs_dirs" })
                    .set_single_op_lifetime()
                    .set_post_merge_hook<std::string>([&](std::string& value)
                                                      { return detail::env_name_hook(*this, value); })
@@ -1116,8 +1117,8 @@ namespace mamba
         insert(Configurable("envs_dirs", &ctx.envs_dirs)
                    .group("Basic")
                    .set_rc_configurable(RCConfigLevel::kHomeDir)
-                   .set_env_var_names({"CONDA_ENVS_DIRS"})
-                   .needs({"root_prefix"})
+                   .set_env_var_names({ "CONDA_ENVS_DIRS" })
+                   .needs({ "root_prefix" })
                    .set_fallback_value_hook(detail::fallback_envs_dirs_hook)
                    .set_post_merge_hook(detail::envs_dirs_hook)
                    .description("Possible locations of named environments"));
@@ -1125,8 +1126,8 @@ namespace mamba
         insert(Configurable("pkgs_dirs", &ctx.pkgs_dirs)
                    .group("Basic")
                    .set_rc_configurable()
-                   .set_env_var_names({"CONDA_PKGS_DIRS"})
-                   .needs({"root_prefix"})
+                   .set_env_var_names({ "CONDA_PKGS_DIRS" })
+                   .needs({ "root_prefix" })
                    .set_fallback_value_hook(detail::fallback_pkgs_dirs_hook)
                    .set_post_merge_hook(detail::pkgs_dirs_hook)
                    .description("Possible locations of packages caches"));
@@ -1134,7 +1135,7 @@ namespace mamba
         insert(Configurable("platform", &ctx.platform)
                    .group("Basic")
                    .set_rc_configurable()
-                   .set_env_var_names({"CONDA_SUBDIR", "MAMBA_PLATFORM"})
+                   .set_env_var_names({ "CONDA_SUBDIR", "MAMBA_PLATFORM" })
                    .description("The platform description")
                    .long_description(unindent(R"(
                         The plaftorm description points what channels
@@ -1143,14 +1144,14 @@ namespace mamba
 
         insert(Configurable("spec_file_env_name", std::string(""))
                    .group("Basic")
-                   .needs({"file_specs", "root_prefix"})
+                   .needs({ "file_specs", "root_prefix" })
                    .set_single_op_lifetime()
                    .set_post_merge_hook(detail::file_spec_env_name_hook)
                    .description("Name of the target prefix, specified in a YAML spec file"));
 
         insert(Configurable("specs", std::vector<std::string>({}))
                    .group("Basic")
-                   .needs({"file_specs"})  // explicit file specs overwrite current specs
+                   .needs({ "file_specs" })  // explicit file specs overwrite current specs
                    .set_single_op_lifetime()
                    .description("Packages specification"));
 
@@ -1184,9 +1185,9 @@ namespace mamba
         insert(Configurable("channels", &ctx.channels)
                    .group("Channels")
                    .set_rc_configurable()
-                   .set_env_var_names({"CONDA_CHANNELS"})
+                   .set_env_var_names({ "CONDA_CHANNELS" })
                    .description("Define the list of channels")
-                   .needs({"file_specs"})
+                   .needs({ "file_specs" })
                    .long_description(unindent(R"(
                         The list of channels where the packages will be searched for.
                         See also 'channel_priority'.)"))
@@ -1231,6 +1232,11 @@ namespace mamba
                    .set_env_var_names()
                    .description("Permit use of the --overide-channels command-line flag"));
 
+        insert(Configurable("repodata_use_zst", &ctx.repodata_use_zst)
+                   .group("Repodata")
+                   .set_rc_configurable()
+                   .description("Use zstd encoded repodata when fetching"));
+
         insert(Configurable("repodata_has_zst", &ctx.repodata_has_zst)
                    .group("Repodata")
                    .set_rc_configurable()
@@ -1285,7 +1291,7 @@ namespace mamba
                         'ssl_verify' can be either an empty string (regular SSL verification),
                         the string "<false>" to indicate no SSL verification, or a path to
                         a directory with cert files, or a cert file..)"))
-                   .needs({"cacert_path", "offline"})
+                   .needs({ "cacert_path", "offline" })
                    .set_post_merge_hook<decltype(ctx.remote_fetch_params.ssl_verify)>(
                        [this](auto&... args) { return detail::ssl_verify_hook(*this, args...); }
                    ));
@@ -1395,7 +1401,7 @@ namespace mamba
             Configurable("only_deps", false).group("Solver").description("Only install dependencies")
         );
 
-        insert(Configurable("categories", std::vector<std::string>({"main"}))
+        insert(Configurable("categories", std::vector<std::string>({ "main" }))
                    .group("Solver")
                    .description("Package categories to consider when installing from a lock file"));
 
@@ -1463,7 +1469,7 @@ namespace mamba
                    .group("Extract, Link & Install")
                    .set_rc_configurable()
                    .set_env_var_names()
-                   .needs({"always_copy"})
+                   .needs({ "always_copy" })
                    .set_post_merge_hook<decltype(ctx.always_softlink)>(
                        [&](decltype(ctx.always_softlink)& value)
                        { return detail::always_softlink_hook(*this, value); }
@@ -1487,7 +1493,7 @@ namespace mamba
         insert(Configurable("safety_checks", &ctx.safety_checks)
                    .group("Extract, Link & Install")
                    .set_rc_configurable()
-                   .set_env_var_names({"CONDA_SAFETY_CHECKS", "MAMBA_SAFETY_CHECKS"})
+                   .set_env_var_names({ "CONDA_SAFETY_CHECKS", "MAMBA_SAFETY_CHECKS" })
                    .description("Safety checks policy ('enabled', 'warn', or 'disabled')")
                    .long_description(unindent(R"(
                         Enforce available safety guarantees during package installation. The
@@ -1496,7 +1502,7 @@ namespace mamba
         insert(Configurable("extra_safety_checks", &ctx.extra_safety_checks)
                    .group("Extract, Link & Install")
                    .set_rc_configurable()
-                   .set_env_var_names({"CONDA_EXTRA_SAFETY_CHECKS", "MAMBA_EXTRA_SAFETY_CHECKS"})
+                   .set_env_var_names({ "CONDA_EXTRA_SAFETY_CHECKS", "MAMBA_EXTRA_SAFETY_CHECKS" })
                    .description("Run extra verifications on packages")
                    .long_description(unindent(R"(
                         Spend extra time validating package contents. Currently, runs sha256
@@ -1568,7 +1574,7 @@ namespace mamba
                    .group("Output, Prompt and Flow Control")
                    .set_rc_configurable()
                    .set_env_var_names()
-                   .needs({"json", "verbose"})
+                   .needs({ "json", "verbose" })
                    .description("Set the log level")
                    .set_fallback_value_hook<mamba::log_level>(
                        [this] { return detail::log_level_fallback_hook(*this); }
@@ -1598,7 +1604,7 @@ namespace mamba
         insert(Configurable("json", &ctx.output_params.json)
                    .group("Output, Prompt and Flow Control")
                    .set_rc_configurable()
-                   .needs({"print_config_only", "print_context_only"})
+                   .needs({ "print_config_only", "print_context_only" })
                    .set_env_var_names()
                    .description("Report all output as json"));
 
@@ -1632,7 +1638,7 @@ namespace mamba
 
         insert(Configurable("print_config_only", false)
                    .group("Output, Prompt and Flow Control")
-                   .needs({"debug"})
+                   .needs({ "debug" })
                    .set_post_merge_hook<bool>(
                        [&](bool& value) { return detail::print_config_only_hook(*this, value); }
                    )
@@ -1640,7 +1646,7 @@ namespace mamba
 
         insert(Configurable("print_context_only", false)
                    .group("Output, Prompt and Flow Control")
-                   .needs({"debug"})
+                   .needs({ "debug" })
                    .set_post_merge_hook<bool>(
                        [&](bool& value) { return detail::print_context_only_hook(*this, value); }
                    )
@@ -1678,7 +1684,7 @@ namespace mamba
                    .group("Output, Prompt and Flow Control")
                    .set_rc_configurable()
                    .set_env_var_names()
-                   .needs({"json", "print_config_only", "print_context_only"})
+                   .needs({ "json", "print_config_only", "print_context_only" })
                    .description("Set quiet mode (print less output)"));
 
         insert(Configurable("verbose", 0)
@@ -1695,8 +1701,8 @@ namespace mamba
         // Config
         insert(Configurable("rc_files", std::vector<fs::u8path>({}))
                    .group("Config sources")
-                   .set_env_var_names({"MAMBARC", "CONDARC"})
-                   .needs({"no_rc"})
+                   .set_env_var_names({ "MAMBARC", "CONDARC" })
+                   .needs({ "no_rc" })
                    .set_post_merge_hook(detail::rc_files_hook)
                    .description("Paths to the configuration files to use"));
 
@@ -1744,7 +1750,7 @@ namespace mamba
 
         for (auto& g : group_order)
         {
-            res.push_back({g, map.at(g)});
+            res.push_back({ g, map.at(g) });
         }
 
         return res;
@@ -1757,43 +1763,34 @@ namespace mamba
         std::vector<fs::u8path> system;
         if constexpr (on_mac || on_linux)
         {
-            system = {
-                "/etc/conda/.condarc",
-                "/etc/conda/condarc",
-                "/etc/conda/condarc.d/",
-                "/etc/conda/.mambarc",
-                "/var/lib/conda/.condarc",
-                "/var/lib/conda/condarc",
-                "/var/lib/conda/condarc.d/",
-                "/var/lib/conda/.mambarc"};
+            system = { "/etc/conda/.condarc",       "/etc/conda/condarc",
+                       "/etc/conda/condarc.d/",     "/etc/conda/.mambarc",
+                       "/var/lib/conda/.condarc",   "/var/lib/conda/condarc",
+                       "/var/lib/conda/condarc.d/", "/var/lib/conda/.mambarc" };
         }
         else
         {
-            system = {
-                "C:\\ProgramData\\conda\\.condarc",
-                "C:\\ProgramData\\conda\\condarc",
-                "C:\\ProgramData\\conda\\condarc.d",
-                "C:\\ProgramData\\conda\\.mambarc"};
+            system = { "C:\\ProgramData\\conda\\.condarc",
+                       "C:\\ProgramData\\conda\\condarc",
+                       "C:\\ProgramData\\conda\\condarc.d",
+                       "C:\\ProgramData\\conda\\.mambarc" };
         }
 
-        std::vector<fs::u8path> root = {
-            ctx.prefix_params.root_prefix / ".condarc",
-            ctx.prefix_params.root_prefix / "condarc",
-            ctx.prefix_params.root_prefix / "condarc.d",
-            ctx.prefix_params.root_prefix / ".mambarc"};
+        std::vector<fs::u8path> root = { ctx.prefix_params.root_prefix / ".condarc",
+                                         ctx.prefix_params.root_prefix / "condarc",
+                                         ctx.prefix_params.root_prefix / "condarc.d",
+                                         ctx.prefix_params.root_prefix / ".mambarc" };
 
-        std::vector<fs::u8path> home = {
-            env::home_directory() / ".conda/.condarc",
-            env::home_directory() / ".conda/condarc",
-            env::home_directory() / ".conda/condarc.d",
-            env::home_directory() / ".condarc",
-            env::home_directory() / ".mambarc"};
+        std::vector<fs::u8path> home = { env::home_directory() / ".conda/.condarc",
+                                         env::home_directory() / ".conda/condarc",
+                                         env::home_directory() / ".conda/condarc.d",
+                                         env::home_directory() / ".condarc",
+                                         env::home_directory() / ".mambarc" };
 
-        std::vector<fs::u8path> prefix = {
-            ctx.prefix_params.target_prefix / ".condarc",
-            ctx.prefix_params.target_prefix / "condarc",
-            ctx.prefix_params.target_prefix / "condarc.d",
-            ctx.prefix_params.target_prefix / ".mambarc"};
+        std::vector<fs::u8path> prefix = { ctx.prefix_params.target_prefix / ".condarc",
+                                           ctx.prefix_params.target_prefix / "condarc",
+                                           ctx.prefix_params.target_prefix / "condarc.d",
+                                           ctx.prefix_params.target_prefix / ".mambarc" };
 
         std::vector<fs::u8path> sources;
 
@@ -2072,7 +2069,7 @@ namespace mamba
                     continue;
                 }
 
-                m_rc_yaml_nodes_cache.insert({s, node});
+                m_rc_yaml_nodes_cache.insert({ s, node });
             }
             m_valid_sources.push_back(s);
         }

libmamba/src/api/info.cpp

@@ -78,7 +78,7 @@ namespace mamba
             std::map<std::string, nlohmann::json> items_map;
             for (auto& [key, val] : items)
             {
-                items_map.insert({key, val});
+                items_map.insert({ key, val });
             }
 
             Console::instance().json_write(items_map);
@@ -89,18 +89,18 @@ namespace mamba
             auto& ctx = Context::instance();
             std::vector<std::tuple<std::string, nlohmann::json>> items;
 
-            items.push_back({"libmamba version", version()});
+            items.push_back({ "libmamba version", version() });
 
             if (ctx.command_params.is_micromamba && !ctx.command_params.caller_version.empty())
             {
-                items.push_back({"micromamba version", ctx.command_params.caller_version});
+                items.push_back({ "micromamba version", ctx.command_params.caller_version });
             }
 
-            items.push_back({"curl version", curl_version()});
-            items.push_back({"libarchive version", archive_version_details()});
+            items.push_back({ "curl version", curl_version() });
+            items.push_back({ "libarchive version", archive_version_details() });
 
-            items.push_back({"envs directories", ctx.envs_dirs});
-            items.push_back({"package cache", ctx.pkgs_dirs});
+            items.push_back({ "envs directories", ctx.envs_dirs });
+            items.push_back({ "package cache", ctx.pkgs_dirs });
 
             std::string name, location;
             if (!ctx.prefix_params.target_prefix.empty())
@@ -132,25 +132,26 @@ namespace mamba
                 name += " (not found)";
             }
 
-            items.push_back({"environment", name});
-            items.push_back({"env location", location});
+            items.push_back({ "environment", name });
+            items.push_back({ "env location", location });
 
             // items.insert( { "shell level", { 1 } });
-            items.push_back({"user config files", {(env::home_directory() / ".mambarc").string()}});
+            items.push_back({ "user config files",
+                              { (env::home_directory() / ".mambarc").string() } });
 
             std::vector<std::string> sources;
             for (auto s : config.valid_sources())
             {
                 sources.push_back(s.string());
             };
-            items.push_back({"populated config files", sources});
+            items.push_back({ "populated config files", sources });
 
             std::vector<std::string> virtual_pkgs;
             for (auto pkg : get_virtual_packages())
             {
                 virtual_pkgs.push_back(concat(pkg.name, "=", pkg.version, "=", pkg.build_string));
             }
-            items.push_back({"virtual packages", virtual_pkgs});
+            items.push_back({ "virtual packages", virtual_pkgs });
 
             std::vector<std::string> channels = ctx.channels;
             // Always append context channels
@@ -164,11 +165,11 @@ namespace mamba
                     channel_urls.push_back(url);
                 }
             }
-            items.push_back({"channels", channel_urls});
+            items.push_back({ "channels", channel_urls });
 
-            items.push_back({"base environment", ctx.prefix_params.root_prefix.string()});
+            items.push_back({ "base environment", ctx.prefix_params.root_prefix.string() });
 
-            items.push_back({"platform", ctx.platform});
+            items.push_back({ "platform", ctx.platform });
 
             info_json_print(items);
             info_pretty_print(items);

libmamba/src/api/install.cpp

@@ -44,9 +44,11 @@ namespace mamba
             { return env::which("python", get_path_dirs(target_prefix)).string(); };
 
             const std::unordered_map<std::string, command_args> other_pkg_mgr_install_instructions{
-                {"pip", {get_python_path(), "-m", "pip", "install", "-r", spec_file, "--no-input"}},
-                {"pip --no-deps",
-                 {get_python_path(), "-m", "pip", "install", "--no-deps", "-r", spec_file, "--no-input"}}};
+                { "pip",
+                  { get_python_path(), "-m", "pip", "install", "-r", spec_file, "--no-input" } },
+                { "pip --no-deps",
+                  { get_python_path(), "-m", "pip", "install", "--no-deps", "-r", spec_file, "--no-input" } }
+            };
 
             auto found_it = other_pkg_mgr_install_instructions.find(name);
             if (found_it != other_pkg_mgr_install_instructions.end())
@@ -164,10 +166,10 @@ namespace mamba
     auto& truthy_values()
     {
         static std::map<std::string, int> vals{
-            {"win", 0},
-            {"unix", 0},
-            {"osx", 0},
-            {"linux", 0},
+            { "win", 0 },
+            { "unix", 0 },
+            { "osx", 0 },
+            { "linux", 0 },
         };
 
         const auto& ctx = Context::instance();
@@ -456,7 +458,7 @@ namespace mamba
         // add channels from specs
         for (const auto& s : specs)
         {
-            if (auto m = MatchSpec{s, channel_context}; !m.channel.empty())
+            if (auto m = MatchSpec{ s, channel_context }; !m.channel.empty())
             {
                 ctx.channels.push_back(m.channel);
             }
@@ -467,7 +469,7 @@ namespace mamba
             LOG_WARNING << "No 'channels' specified";
         }
 
-        MPool pool{channel_context};
+        MPool pool{ channel_context };
         // functions implied in 'and_then' coding-styles must return the same type
         // which limits this syntax
         /*auto exp_prefix_data = load_channels(pool, package_caches, is_retry)
@@ -504,17 +506,15 @@ namespace mamba
         MSolver solver(
             pool,
             {
-                {SOLVER_FLAG_ALLOW_UNINSTALL, ctx.allow_uninstall},
-                {SOLVER_FLAG_ALLOW_DOWNGRADE, ctx.allow_downgrade},
-                {SOLVER_FLAG_STRICT_REPO_PRIORITY, ctx.channel_priority == ChannelPriority::kStrict},
+                { SOLVER_FLAG_ALLOW_UNINSTALL, ctx.allow_uninstall },
+                { SOLVER_FLAG_ALLOW_DOWNGRADE, ctx.allow_downgrade },
+                { SOLVER_FLAG_STRICT_REPO_PRIORITY, ctx.channel_priority == ChannelPriority::kStrict },
             }
         );
 
-        solver.set_postsolve_flags(
-            {{MAMBA_NO_DEPS, no_deps},
-             {MAMBA_ONLY_DEPS, only_deps},
-             {MAMBA_FORCE_REINSTALL, force_reinstall}}
-        );
+        solver.set_postsolve_flags({ { MAMBA_NO_DEPS, no_deps },
+                                     { MAMBA_ONLY_DEPS, only_deps },
+                                     { MAMBA_FORCE_REINSTALL, force_reinstall } });
 
         if (freeze_installed && !prefix_pkgs.empty())
         {
@@ -574,9 +574,8 @@ namespace mamba
 
             if (ctx.output_params.json)
             {
-                Console::instance().json_write(
-                    {{"success", false}, {"solver_problems", solver.all_problems()}}
-                );
+                Console::instance().json_write({ { "success", false },
+                                                 { "solver_problems", solver.all_problems() } });
             }
             throw mamba_error(
                 "Could not solve for environment specs",
@@ -620,7 +619,7 @@ namespace mamba
             bool create_env
         )
         {
-            MPool pool{channel_context};
+            MPool pool{ channel_context };
             auto& ctx = Context::instance();
             auto exp_prefix_data = PrefixData::create(ctx.prefix_params.target_prefix, channel_context);
             if (!exp_prefix_data)
@@ -723,9 +722,9 @@ namespace mamba
 
             Console::instance().print(join(
                 "",
-                std::vector<std::string>({"Empty environment created at prefix: ", prefix.string()})
+                std::vector<std::string>({ "Empty environment created at prefix: ", prefix.string() })
             ));
-            Console::instance().json_write({{"success", true}});
+            Console::instance().json_write({ { "success", true } });
         }
 
         void create_target_directory(const fs::u8path prefix)

libmamba/src/api/list.cpp

@@ -121,14 +121,12 @@ namespace mamba
             std::sort(packages.begin(), packages.end(), compare_alphabetically);
 
             // format and print table
-            printers::Table t({"Name", "Version", "Build", "Channel"});
-            t.set_alignment(
-                {printers::alignment::left,
-                 printers::alignment::left,
-                 printers::alignment::left,
-                 printers::alignment::left}
-            );
-            t.set_padding({2, 2, 2, 2});
+            printers::Table t({ "Name", "Version", "Build", "Channel" });
+            t.set_alignment({ printers::alignment::left,
+                              printers::alignment::left,
+                              printers::alignment::left,
+                              printers::alignment::left });
+            t.set_padding({ 2, 2, 2, 2 });
 
             for (auto p : packages)
             {
@@ -138,7 +136,7 @@ namespace mamba
                     formatted_name = printers::FormattedString(p.name);
                     formatted_name.style = ctx.graphics_params.palette.user;
                 }
-                t.add_row({formatted_name, p.version, p.build, p.channel});
+                t.add_row({ formatted_name, p.version, p.build, p.channel });
             }
 
             t.print(std::cout);

libmamba/src/api/remove.cpp

@@ -87,11 +87,11 @@ namespace mamba
             }
             PrefixData& prefix_data = exp_prefix_data.value();
 
-            MPool pool{channel_context};
+            MPool pool{ channel_context };
             MRepo(pool, prefix_data);
 
             const fs::u8path pkgs_dirs(ctx.prefix_params.root_prefix / "pkgs");
-            MultiPackageCache package_caches({pkgs_dirs});
+            MultiPackageCache package_caches({ pkgs_dirs });
 
             auto execute_transaction = [&](MTransaction& transaction)
             {
@@ -115,7 +115,7 @@ namespace mamba
                     specs.end(),
                     std::back_inserter(mspecs),
                     [&](const auto& spec_str) {
-                        return MatchSpec{spec_str, channel_context};
+                        return MatchSpec{ spec_str, channel_context };
                     }
                 );
                 auto transaction = MTransaction(pool, mspecs, {}, package_caches);
@@ -126,10 +126,10 @@ namespace mamba
                 MSolver solver(
                     pool,
                     {
-                        {SOLVER_FLAG_ALLOW_DOWNGRADE, 1},
-                        {SOLVER_FLAG_ALLOW_UNINSTALL, 1},
-                        {SOLVER_FLAG_STRICT_REPO_PRIORITY,
-                         ctx.channel_priority == ChannelPriority::kStrict},
+                        { SOLVER_FLAG_ALLOW_DOWNGRADE, 1 },
+                        { SOLVER_FLAG_ALLOW_UNINSTALL, 1 },
+                        { SOLVER_FLAG_STRICT_REPO_PRIORITY,
+                          ctx.channel_priority == ChannelPriority::kStrict },
                     }
                 );
 

libmamba/src/api/repoquery.cpp

@@ -33,7 +33,7 @@ namespace mamba
         config.load();
 
         ChannelContext channel_context;
-        MPool pool{channel_context};
+        MPool pool{ channel_context };
 
         // bool installed = (type == QueryType::kDepends) || (type == QueryType::kWhoneeds);
         MultiPackageCache package_caches(ctx.pkgs_dirs);
@@ -144,7 +144,7 @@ namespace mamba
                 case QueryResultFormat::kRECURSIVETABLE:
                     res.sort("name").table(
                         std::cout,
-                        {"Name", "Version", "Build", concat("Depends:", query), "Channel"}
+                        { "Name", "Version", "Build", concat("Depends:", query), "Channel" }
                     );
             }
             if (res.empty() && format != QueryResultFormat::kJSON)

libmamba/src/api/shell.cpp

@@ -95,12 +95,11 @@ namespace mamba
         // TODO do we need to do something wtih `shell_prefix -> root_prefix?`?
         if (ctx.output_params.json)
         {
-            Console::instance().json_write(
-                {{"success", true},
-                 {"operation", "shell_hook"},
-                 {"context", {{"shell_type", shell_type}}},
-                 {"actions", {{"print", {activator->hook(shell_type)}}}}}
-            );
+            Console::instance().json_write({ { "success", true },
+                                             { "operation", "shell_hook" },
+                                             { "context", { { "shell_type", shell_type } } },
+                                             { "actions",
+                                               { { "print", { activator->hook(shell_type) } } } } });
         }
         else
         {

libmamba/src/api/update.cpp

@@ -35,7 +35,7 @@ namespace mamba
         // add channels from specs
         for (const auto& s : update_specs)
         {
-            if (auto m = MatchSpec{s, channel_context}; !m.channel.empty())
+            if (auto m = MatchSpec{ s, channel_context }; !m.channel.empty())
             {
                 ctx.channels.push_back(m.channel);
             }
@@ -43,7 +43,7 @@ namespace mamba
 
         int solver_flag = SOLVER_UPDATE;
 
-        MPool pool{channel_context};
+        MPool pool{ channel_context };
         MultiPackageCache package_caches(ctx.pkgs_dirs);
 
         auto exp_loaded = load_channels(pool, package_caches, 0);
@@ -73,9 +73,9 @@ namespace mamba
         MSolver solver(
             pool,
             {
-                {SOLVER_FLAG_ALLOW_DOWNGRADE, ctx.allow_downgrade},
-                {SOLVER_FLAG_ALLOW_UNINSTALL, ctx.allow_uninstall},
-                {SOLVER_FLAG_STRICT_REPO_PRIORITY, ctx.channel_priority == ChannelPriority::kStrict},
+                { SOLVER_FLAG_ALLOW_DOWNGRADE, ctx.allow_downgrade },
+                { SOLVER_FLAG_ALLOW_UNINSTALL, ctx.allow_uninstall },
+                { SOLVER_FLAG_STRICT_REPO_PRIORITY, ctx.channel_priority == ChannelPriority::kStrict },
             }
         );
 

libmamba/src/core/activation.cpp

@@ -209,17 +209,16 @@ namespace mamba
     {
         if (on_win)
         {
-            return {
-                prefix,
-                prefix / "Library" / "mingw-w64" / "bin",
-                prefix / "Library" / "usr" / "bin",
-                prefix / "Library" / "bin",
-                prefix / "Scripts",
-                prefix / "bin"};
+            return { prefix,
+                     prefix / "Library" / "mingw-w64" / "bin",
+                     prefix / "Library" / "usr" / "bin",
+                     prefix / "Library" / "bin",
+                     prefix / "Scripts",
+                     prefix / "bin" };
         }
         else
         {
-            return {prefix / "bin"};
+            return { prefix / "bin" };
         }
     }
 
@@ -250,19 +249,18 @@ namespace mamba
         {
             if (on_linux)
             {
-                path = {"/usr/bin"};
+                path = { "/usr/bin" };
             }
             else if (on_mac)
             {
-                path = {"/usr/bin", "/bin", "/usr/sbin", "/sbin"};
+                path = { "/usr/bin", "/bin", "/usr/sbin", "/sbin" };
             }
             else
             {
-                path = {
-                    "C:\\Windows\\system32",
-                    "C:\\Windows",
-                    "C:\\Windows\\System32\\Wbem",
-                    "C:\\Windows\\System32\\WindowsPowerShell\\v1.0\\"};
+                path = { "C:\\Windows\\system32",
+                         "C:\\Windows",
+                         "C:\\Windows\\System32\\Wbem",
+                         "C:\\Windows\\System32\\WindowsPowerShell\\v1.0\\" };
             }
         }
         return path;
@@ -379,7 +377,7 @@ namespace mamba
             }
             else
             {
-                envt.export_vars.push_back({to_upper(k), v});
+                envt.export_vars.push_back({ to_upper(k), v });
             }
         }
     }
@@ -425,9 +423,10 @@ namespace mamba
         }
 
         std::vector<std::pair<std::string, std::string>> env_vars_to_export = {
-            {"path", new_path},
-            {"conda_shlvl", std::to_string(conda_shlvl)},
-            {"conda_prompt_modifier", conda_prompt_modifier}};
+            { "path", new_path },
+            { "conda_shlvl", std::to_string(conda_shlvl) },
+            { "conda_prompt_modifier", conda_prompt_modifier }
+        };
         get_export_unset_vars(envt, env_vars_to_export);
 
         // TODO figure out if this is all really necessary?
@@ -475,10 +474,11 @@ namespace mamba
             // script, we need something I suppose!)
             envt.export_path = new_path;
             std::vector<std::pair<std::string, std::string>> env_vars_to_export = {
-                {"conda_prefix", ""},
-                {"conda_shlvl", std::to_string(new_conda_shlvl)},
-                {"conda_default_env", ""},
-                {"conda_prompt_modifier", ""}};
+                { "conda_prefix", "" },
+                { "conda_shlvl", std::to_string(new_conda_shlvl) },
+                { "conda_default_env", "" },
+                { "conda_prompt_modifier", "" }
+            };
             get_export_unset_vars(envt, env_vars_to_export);
         }
         else
@@ -505,16 +505,17 @@ namespace mamba
             }
 
             std::vector<std::pair<std::string, std::string>> env_vars_to_export = {
-                {"conda_prefix", new_prefix},
-                {"conda_shlvl", std::to_string(new_conda_shlvl)},
-                {"conda_default_env", conda_default_env},
-                {"conda_prompt_modifier", conda_prompt_modifier}};
+                { "conda_prefix", new_prefix },
+                { "conda_shlvl", std::to_string(new_conda_shlvl) },
+                { "conda_default_env", conda_default_env },
+                { "conda_prompt_modifier", conda_prompt_modifier }
+            };
 
             get_export_unset_vars(envt, env_vars_to_export);
 
             for (auto& [k, v] : new_conda_environment_env_vars)
             {
-                envt.export_vars.push_back({k, v});
+                envt.export_vars.push_back({ k, v });
             }
 
             envt.export_path = new_path;
@@ -536,7 +537,7 @@ namespace mamba
             std::string save_var = fmt::format("__CONDA_SHLVL_{}_{}", new_conda_shlvl, env_var.first);
             if (m_env.find(save_var) != m_env.end())
             {
-                envt.export_vars.push_back({env_var.first, m_env[save_var]});
+                envt.export_vars.push_back({ env_var.first, m_env[save_var] });
                 envt.unset_vars.push_back(save_var);
             }
         }
@@ -619,7 +620,7 @@ namespace mamba
         for (const auto& v : clobbering_env_vars)
         {
             conda_environment_env_vars.push_back(
-                {fmt::format("__CONDA_SHLVL_{}_{}", old_conda_shlvl, v), m_env[v]}
+                { fmt::format("__CONDA_SHLVL_{}_{}", old_conda_shlvl, v), m_env[v] }
             );
         }
 
@@ -632,15 +633,16 @@ namespace mamba
         std::string new_path = add_prefix_to_path(prefix, old_conda_shlvl);
 
         std::vector<std::pair<std::string, std::string>> env_vars_to_export{
-            {"path", new_path},
-            {"conda_prefix", prefix.string()},
-            {"conda_shlvl", std::to_string(new_conda_shlvl)},
-            {"conda_default_env", conda_default_env},
-            {"conda_prompt_modifier", conda_prompt_modifier}};
+            { "path", new_path },
+            { "conda_prefix", prefix.string() },
+            { "conda_shlvl", std::to_string(new_conda_shlvl) },
+            { "conda_default_env", conda_default_env },
+            { "conda_prompt_modifier", conda_prompt_modifier }
+        };
 
         for (auto& [k, v] : conda_environment_env_vars)
         {
-            envt.export_vars.push_back({k, v});
+            envt.export_vars.push_back({ k, v });
         }
 
         if (old_conda_shlvl == 0)
@@ -650,10 +652,9 @@ namespace mamba
         else if (m_stack)
         {
             get_export_unset_vars(envt, env_vars_to_export);
-            envt.export_vars.push_back(
-                {fmt::format("CONDA_PREFIX_{}", old_conda_shlvl), old_conda_prefix}
-            );
-            envt.export_vars.push_back({fmt::format("CONDA_STACKED_{}", new_conda_shlvl), "true"});
+            envt.export_vars.push_back({ fmt::format("CONDA_PREFIX_{}", old_conda_shlvl),
+                                         old_conda_prefix });
+            envt.export_vars.push_back({ fmt::format("CONDA_STACKED_{}", new_conda_shlvl), "true" });
         }
         else
         {
@@ -670,15 +671,17 @@ namespace mamba
                                        + env_var.first;  // % (new_conda_shlvl, env_var)
                 if (m_env.find(save_var) != m_env.end())
                 {
-                    envt.export_vars.insert(envt.export_vars.begin(), {env_var.first, m_env[save_var]});
+                    envt.export_vars.insert(
+                        envt.export_vars.begin(),
+                        { env_var.first, m_env[save_var] }
+                    );
                 }
             }
 
-            env_vars_to_export[0] = {"PATH", new_path};
+            env_vars_to_export[0] = { "PATH", new_path };
             get_export_unset_vars(envt, env_vars_to_export);
-            envt.export_vars.push_back(
-                {fmt::format("CONDA_PREFIX_{}", old_conda_shlvl), old_conda_prefix}
-            );
+            envt.export_vars.push_back({ fmt::format("CONDA_PREFIX_{}", old_conda_shlvl),
+                                         old_conda_prefix });
         }
 
         if (Context::instance().change_ps1)
@@ -819,7 +822,7 @@ namespace mamba
         {
             // Defer to powerline (https://github.com/powerline/powerline) if it's in
             // use.
-            return {"", ""};
+            return { "", "" };
         }
         auto current_prompt_modifier = env::get("CONDA_PROMPT_MODIFIER");
         if (current_prompt_modifier)
@@ -830,7 +833,7 @@ namespace mamba
         // the proper escaping of single quotes that are already part of the string.
         // Best solution appears to be https://stackoverflow.com/a/1250279
         replace_all(ps1, "'", "'\"'\"'");
-        return {"PS1", conda_prompt_modifier + ps1};
+        return { "PS1", conda_prompt_modifier + ps1 };
     }
 
     std::string PosixActivator::shell_extension()
@@ -943,7 +946,7 @@ namespace mamba
         // the proper escaping of single quotes that are already part of the string.
         // Best solution appears to be https://stackoverflow.com/a/1250279
         replace_all(prompt, "'", "'\"'\"'");
-        return {"prompt", conda_prompt_modifier + prompt};
+        return { "prompt", conda_prompt_modifier + prompt };
     }
 
 
@@ -1001,7 +1004,7 @@ namespace mamba
     std::pair<std::string, std::string>
     CmdExeActivator::update_prompt(const std::string& /* conda_prompt_modifier */)
     {
-        return {"", ""};
+        return { "", "" };
     }
 
     std::string CmdExeActivator::script(const EnvironmentTransform& env_transform)
@@ -1077,7 +1080,7 @@ namespace mamba
     std::pair<std::string, std::string>
     PowerShellActivator::update_prompt(const std::string& /*conda_prompt_modifier*/)
     {
-        return {"", ""};
+        return { "", "" };
     }
 
     std::string PowerShellActivator::script(const EnvironmentTransform& env_transform)
@@ -1145,7 +1148,7 @@ namespace mamba
     std::pair<std::string, std::string>
     XonshActivator::update_prompt(const std::string& /*conda_prompt_modifier*/)
     {
-        return {"", ""};
+        return { "", "" };
     }
 
     std::string XonshActivator::script(const EnvironmentTransform& env_transform)
@@ -1214,7 +1217,7 @@ namespace mamba
     std::pair<std::string, std::string>
     FishActivator::update_prompt(const std::string& /*conda_prompt_modifier*/)
     {
-        return {"", ""};
+        return { "", "" };
     }
 
     std::string FishActivator::script(const EnvironmentTransform& env_transform)

libmamba/src/core/channel.cpp

@@ -30,15 +30,15 @@ namespace mamba
     namespace
     {
         const std::map<std::string, std::string> DEFAULT_CUSTOM_CHANNELS = {
-            {"pkgs/pro", "https://repo.anaconda.com"}};
+            { "pkgs/pro", "https://repo.anaconda.com" }
+        };
         const char UNKNOWN_CHANNEL[] = "<unknown>";
 
-        const std::set<std::string> INVALID_CHANNELS = {
-            "<unknown>",
-            "None:///<unknown>",
-            "None",
-            "",
-            ":///<unknown>"};
+        const std::set<std::string> INVALID_CHANNELS = { "<unknown>",
+                                                         "None:///<unknown>",
+                                                         "None",
+                                                         "",
+                                                         ":///<unknown>" };
 
         const char LOCAL_CHANNELS_NAME[] = "local";
         const char DEFAULT_CHANNELS_NAME[] = "defaults";
@@ -46,19 +46,10 @@ namespace mamba
         // ATTENTION names with substrings need to go longer -> smalle
         // otherwise linux-ppc64 matches for linux-ppc64le etc!
         const std::vector<std::string> KNOWN_PLATFORMS = {
-            "noarch",
-            "linux-32",
-            "linux-64",
-            "linux-aarch64",
-            "linux-armv6l",
-            "linux-armv7l",
-            "linux-ppc64le",
-            "linux-ppc64",
-            "osx-64",
-            "osx-arm64",
-            "win-32",
-            "win-64",
-            "zos-z"};
+            "noarch",       "linux-32",      "linux-64",    "linux-aarch64", "linux-armv6l",
+            "linux-armv7l", "linux-ppc64le", "linux-ppc64", "osx-64",        "osx-arm64",
+            "win-32",       "win-64",        "zos-z"
+        };
     }  // namespace
 
     // Specific functions, used only in this file
@@ -361,12 +352,12 @@ namespace mamba
             }
 
             std::string platform = m_platforms[0];
-            return {{build_url(
+            return { { build_url(
                 auth(),
                 scheme(),
                 join_url(base, name(), platform, *package_filename()),
                 with_credential
-            )}};
+            ) } };
         }
         else
         {
@@ -611,7 +602,7 @@ namespace mamba
                     chan.name() == UNKNOWN_CHANNEL ? "" : chan.name()
                 );
                 const auto& without_channel = chan.location();
-                for (const auto& auth : {with_channel, without_channel})
+                for (const auto& auth : { with_channel, without_channel })
                 {
                     auto it = ctx.authentication_info().find(auth);
                     if (it != ctx.authentication_info().end()
@@ -731,7 +722,8 @@ namespace mamba
         std::vector<std::string> local_channels = {
             Context::instance().prefix_params.target_prefix.string() + "/conda-bld",
             Context::instance().prefix_params.root_prefix.string() + "/conda-bld",
-            "~/conda-bld"};
+            "~/conda-bld"
+        };
 
         std::vector<std::string> local_names;
         local_names.reserve(local_channels.size());

libmamba/src/core/compression.cpp

@@ -12,8 +12,8 @@ namespace mamba
 {
     size_t ZstdStream::write(char* in, size_t size)
     {
-        ZSTD_inBuffer input = {in, size, 0};
-        ZSTD_outBuffer output = {buffer, BUFFER_SIZE, 0};
+        ZSTD_inBuffer input = { in, size, 0 };
+        ZSTD_outBuffer output = { buffer, BUFFER_SIZE, 0 };
 
         while (input.pos < input.size)
         {

libmamba/src/core/context.cpp

@@ -74,13 +74,12 @@ namespace mamba
         prefix_params.root_prefix = env::get("MAMBA_ROOT_PREFIX").value_or("");
         prefix_params.conda_prefix = prefix_params.root_prefix;
 
-        envs_dirs = {prefix_params.root_prefix / "envs"};
-        pkgs_dirs = {
-            prefix_params.root_prefix / "pkgs",
-            fs::u8path("~") / ".mamba" / "pkgs"
+        envs_dirs = { prefix_params.root_prefix / "envs" };
+        pkgs_dirs = { prefix_params.root_prefix / "pkgs",
+                      fs::u8path("~") / ".mamba" / "pkgs"
 #ifdef _WIN32
-            ,
-            fs::u8path(env::get("APPDATA").value_or("")) / ".mamba" / "pkgs"
+                      ,
+                      fs::u8path(env::get("APPDATA").value_or("")) / ".mamba" / "pkgs"
 #endif
         };
 
@@ -168,7 +167,7 @@ namespace mamba
 
     std::vector<std::string> Context::platforms()
     {
-        return {platform, "noarch"};
+        return { platform, "noarch" };
     }
 
     std::map<std::string, AuthenticationInfo>& Context::authentication_info()
@@ -212,7 +211,7 @@ namespace mamba
                     token_url = token_url.substr(0, token_url.size() - 6);
 
                     std::string token_content = read_contents(entry.path());
-                    AuthenticationInfo auth_info{AuthenticationType::kCondaToken, token_content};
+                    AuthenticationInfo auth_info{ AuthenticationType::kCondaToken, token_content };
                     m_authentication_info[token_url] = auth_info;
                     LOG_INFO << "Found token for " << token_url << " at " << entry.path();
                 }

libmamba/src/core/curl.cpp

@@ -592,7 +592,7 @@ namespace mamba
         CURLMsg* msg = curl_multi_info_read(p_handle, &msgs_in_queue);
         if (msg != nullptr)
         {
-            return CURLMultiResponse{msg->easy_handle, msg->data.result, msg->msg == CURLMSG_DONE};
+            return CURLMultiResponse{ msg->easy_handle, msg->data.result, msg->msg == CURLMSG_DONE };
         }
         else
         {

libmamba/src/core/env_lockfile.cpp

@@ -23,7 +23,7 @@ namespace mamba
         read_package_info(ChannelContext& channel_context, const YAML::Node& package_node)
         {
             Package package{
-                /* .info = */ mamba::PackageInfo{package_node["name"].as<std::string>()},
+                /* .info = */ mamba::PackageInfo{ package_node["name"].as<std::string>() },
                 /* .is_optional = */
                 [&]
                 {
@@ -58,7 +58,7 @@ namespace mamba
             }
 
             package.info.url = package_node["url"].as<std::string>();
-            const MatchSpec spec{package.info.url, channel_context};
+            const MatchSpec spec{ package.info.url, channel_context };
             package.info.fn = spec.fn;
             package.info.build_string = spec.build_string;
             package.info.subdir = spec.subdir;
@@ -169,7 +169,7 @@ namespace mamba
                 }
             }
 
-            return EnvironmentLockFile{std::move(metadata), std::move(packages)};
+            return EnvironmentLockFile{ std::move(metadata), std::move(packages) };
         }
     }
 
@@ -210,7 +210,7 @@ namespace mamba
                     file_path.string(),
                     err.what()
                 ),
-                std::type_index{typeid(err)}
+                std::type_index{ typeid(err) }
             ));
         }
         catch (...)

libmamba/src/core/environment.cpp

@@ -24,9 +24,9 @@ namespace mamba
             // See:
             // https://learn.microsoft.com/en-us/cpp/c-runtime-library/reference/getenv-s-wgetenv-s?view=msvc-170
             static std::mutex call_mutex;
-            std::scoped_lock ready_to_execute{call_mutex};  // Calls to getenv_s kinds of
-                                                            // functions are not thread-safe, this
-                                                            // is to prevent related issues.
+            std::scoped_lock ready_to_execute{ call_mutex };  // Calls to getenv_s kinds of
+                                                              // functions are not thread-safe, this
+                                                              // is to prevent related issues.
 
             const auto on_failed = [&](errno_t error_code)
             {
@@ -86,9 +86,9 @@ namespace mamba
             // See:
             // https://learn.microsoft.com/en-us/cpp/c-runtime-library/reference/getenv-s-wgetenv-s?view=msvc-170
             static std::mutex call_mutex;
-            std::scoped_lock ready_to_execute{call_mutex};  // Calls to getenv_s kinds of
-                                                            // functions are not thread-safe, this
-                                                            // is to prevent related issues.
+            std::scoped_lock ready_to_execute{ call_mutex };  // Calls to getenv_s kinds of
+                                                              // functions are not thread-safe, this
+                                                              // is to prevent related issues.
 
             const std::wstring unicode_key = to_windows_unicode(key);
             const std::wstring unicode_value = to_windows_unicode(value);

libmamba/src/core/environments_manager.cpp

@@ -121,7 +121,7 @@ namespace mamba
         // }
         // else
         {
-            search_dirs = std::vector<fs::u8path>{env::home_directory()};
+            search_dirs = std::vector<fs::u8path>{ env::home_directory() };
         }
 
         std::set<fs::u8path> all_env_paths;

libmamba/src/core/execution.cpp

@@ -8,7 +8,7 @@ namespace mamba
 
     void MainExecutor::invoke_close_handlers()
     {
-        std::scoped_lock lock{handlers_mutex};
+        std::scoped_lock lock{ handlers_mutex };
         for (auto&& handler : close_handlers)
         {
             const auto result = safe_invoke(handler);

libmamba/src/core/fsutil.cpp

@@ -76,7 +76,7 @@ namespace mamba::path
                     }
                 }
                 // directory exists, now create empty file
-                std::ofstream outfile{path.std_path(), std::ios::out};
+                std::ofstream outfile{ path.std_path(), std::ios::out };
 
                 if (!outfile.good())
                 {
@@ -147,7 +147,7 @@ namespace mamba::path
                 }
             }
         );
-        std::ofstream test_file{test_file_path.std_path(), std::ios_base::out | std::ios_base::app};
+        std::ofstream test_file{ test_file_path.std_path(), std::ios_base::out | std::ios_base::app };
         return test_file.is_open();
     }
 }  // namespace path

libmamba/src/core/link.cpp

@@ -184,7 +184,7 @@ namespace mamba
         conda_exe_f.write(reinterpret_cast<char*>(conda_exe), conda_exe_len);
         conda_exe_f.close();
         make_executable(m_context->target_prefix / script_exe);
-        return std::array<std::string, 2>{win_script, script_exe.string()};
+        return std::array<std::string, 2>{ win_script, script_exe.string() };
 #else
         if (!python_path.empty())
         {
@@ -363,14 +363,14 @@ namespace mamba
                     prefix,
                     Context::instance().dev,
                     false,
-                    {"@CALL", path.string()}
+                    { "@CALL", path.string() }
                 );
 
-                command_args = {comspec.value(), "/d", "/c", script_file->path().string()};
+                command_args = { comspec.value(), "/d", "/c", script_file->path().string() };
             }
             else
             {
-                command_args = {comspec.value(), "/d", "/c", path.string()};
+                command_args = { comspec.value(), "/d", "/c", path.string() };
             }
         }
 
@@ -391,7 +391,7 @@ namespace mamba
                     prefix,
                     Context::instance().dev,
                     false,
-                    {".", path.string()}
+                    { ".", path.string() }
                 );
                 command_args.push_back(shell_path.string());
                 command_args.push_back(script_file->path().string());
@@ -880,9 +880,8 @@ namespace mamba
             auto [sha256_in_prefix, final_path] = link_path(path, noarch_type == NoarchType::PYTHON);
             files_record.push_back(final_path);
 
-            nlohmann::json json_record = {
-                {"_path", final_path},
-                {"sha256_in_prefix", sha256_in_prefix}};
+            nlohmann::json json_record = { { "_path", final_path },
+                                           { "sha256_in_prefix", sha256_in_prefix } };
 
             if (!path.sha256.empty())
             {
@@ -988,7 +987,7 @@ namespace mamba
         out_json["extracted_package_dir"] = m_source.string();
 
         // TODO find out what `1` means
-        out_json["link"] = {{"source", m_source.string()}, {"type", 1}};
+        out_json["link"] = { { "source", m_source.string() }, { "type", 1 } };
 
         if (noarch_type == NoarchType::PYTHON)
         {
@@ -1015,9 +1014,8 @@ namespace mamba
             std::vector<fs::u8path> pyc_files = compile_pyc_files(for_compilation);
             for (const fs::u8path& pyc_path : pyc_files)
             {
-                out_json["paths_data"]["paths"].push_back(
-                    {{"_path", pyc_path.string()}, {"path_type", "pyc_file"}}
-                );
+                out_json["paths_data"]["paths"].push_back({ { "_path", pyc_path.string() },
+                                                            { "path_type", "pyc_file" } });
 
                 out_json["files"].push_back(pyc_path.string());
             }
@@ -1036,16 +1034,16 @@ namespace mamba
 
 #ifdef _WIN32
                     out_json["paths_data"]["paths"].push_back(
-                        {{"_path", files[0]}, {"path_type", "windows_python_entry_point_script"}}
+                        { { "_path", files[0] }, { "path_type", "windows_python_entry_point_script" } }
                     );
                     out_json["paths_data"]["paths"].push_back(
-                        {{"_path", files[1]}, {"path_type", "windows_python_entry_point_exe"}}
+                        { { "_path", files[1] }, { "path_type", "windows_python_entry_point_exe" } }
                     );
                     out_json["files"].push_back(files[0]);
                     out_json["files"].push_back(files[1]);
 #else
                     out_json["paths_data"]["paths"].push_back(
-                        {{"_path", files}, {"path_type", "unix_python_entry_point"}}
+                        { { "_path", files }, { "path_type", "unix_python_entry_point" } }
                     );
                     out_json["files"].push_back(files);
 #endif

libmamba/src/core/match_spec.cpp

@@ -40,7 +40,7 @@ namespace mamba
         {
             std::string tmp = s;
             replace_all(tmp, " ", "");
-            return {tmp, ""};
+            return { tmp, "" };
         }
         else
         {
@@ -53,7 +53,7 @@ namespace mamba
                 {
                     std::string tmp = s;
                     replace_all(tmp, " ", "");
-                    return {tmp, ""};
+                    return { tmp, "" };
                 }
             }
             // c is either ' ' or pm1 is none of the forbidden chars
@@ -61,7 +61,7 @@ namespace mamba
             std::string v = s.substr(0, pos), b = s.substr(pos + 1);
             replace_all(v, " ", "");
             replace_all(b, " ", "");
-            return {v, b};
+            return { v, b };
         }
     }
 
@@ -421,14 +421,9 @@ namespace mamba
         }
 
         std::vector<std::string> check = {
-            "build_number",
-            "track_features",
-            "features",
-            "url",
-            "md5",
-            "license",
-            "license_family",
-            "fn"};
+            "build_number", "track_features", "features",       "url",
+            "md5",          "license",        "license_family", "fn"
+        };
 
         if (!url.empty())
         {

libmamba/src/core/menuinst.cpp

@@ -168,9 +168,9 @@ namespace mamba
         }
 
         const std::map<std::string, KNOWNFOLDERID> knownfolders = {
-            {"programs", FOLDERID_Programs},
-            {"profile", FOLDERID_Profile},
-            {"documents", FOLDERID_Documents},
+            { "programs", FOLDERID_Programs },
+            { "profile", FOLDERID_Profile },
+            { "documents", FOLDERID_Documents },
         };
 
         fs::u8path get_folder(const std::string& id)
@@ -252,13 +252,13 @@ namespace mamba
         }
 
         std::map<std::string, std::string> vars = {
-            {"${PREFIX}", to_forward_slash(target_prefix)},
-            {"${ROOT_PREFIX}", to_forward_slash(root_prefix)},
-            {"${PY_VER}", py_ver},
-            {"${MENU_DIR}", to_forward_slash(target_prefix / "Menu")},
-            {"${DISTRIBUTION_NAME}", distribution_name},
-            {"${ENV_NAME}", detail::get_formatted_env_name(target_prefix)},
-            {"${PLATFORM}", platform_bitness},
+            { "${PREFIX}", to_forward_slash(target_prefix) },
+            { "${ROOT_PREFIX}", to_forward_slash(root_prefix) },
+            { "${PY_VER}", py_ver },
+            { "${MENU_DIR}", to_forward_slash(target_prefix / "Menu") },
+            { "${DISTRIBUTION_NAME}", distribution_name },
+            { "${ENV_NAME}", detail::get_formatted_env_name(target_prefix) },
+            { "${PLATFORM}", platform_bitness },
         };
 
 #ifdef _WIN32
@@ -320,10 +320,10 @@ namespace mamba
             const fs::u8path env_pyw = target_prefix / "pythonw.exe";
             const auto cwp_path = root_prefix / "cwp.py";
             std::vector<std::string> cwp_py_args(
-                {cwp_path.string(), target_prefix.string(), env_py.string()}
+                { cwp_path.string(), target_prefix.string(), env_py.string() }
             );
             std::vector<std::string> cwp_pyw_args(
-                {cwp_path.string(), target_prefix.string(), env_pyw.string()}
+                { cwp_path.string(), target_prefix.string(), env_pyw.string() }
             );
 
             fs::u8path target_dir = win::get_folder("programs") / menu_name;
@@ -374,12 +374,12 @@ namespace mamba
                 else if (item.contains("webbrowser"))
                 {
                     script = root_pyw;
-                    arguments = {"-m", "webbrowser", "-t", item["webbrowser"]};
+                    arguments = { "-m", "webbrowser", "-t", item["webbrowser"] };
                 }
                 else if (item.contains("script"))
                 {
                     script = root_py;
-                    arguments = {cwp_path.string(), target_prefix.string()};
+                    arguments = { cwp_path.string(), target_prefix.string() };
                     auto tmp = split(item["script"], " ");
                     std::copy(tmp.begin(), tmp.end(), back_inserter(arguments));
                     extend_script_args(item, arguments);

libmamba/src/core/output.cpp

@@ -78,7 +78,7 @@ namespace mamba
         void
         Table::add_rows(const std::string& header, const std::vector<std::vector<FormattedString>>& rs)
         {
-            m_table.push_back({header});
+            m_table.push_back({ header });
 
             for (auto& r : rs)
             {
@@ -548,7 +548,7 @@ namespace mamba
         else
         {
             const std::lock_guard<std::mutex> lock(MessageLoggerData::m_mutex);
-            MessageLoggerData::m_buffer.push_back({m_stream.str(), m_level});
+            MessageLoggerData::m_buffer.push_back({ m_stream.str(), m_level });
         }
     }
 

libmamba/src/core/package_handling.cpp

@@ -309,7 +309,7 @@ namespace mamba
             for (auto& dir_entry : fs::recursive_directory_iterator("."))
             {
                 auto clean_path = dir_entry.path().lexically_relative("./");
-                files.push_back({order(clean_path), clean_path});
+                files.push_back({ order(clean_path), clean_path });
             }
         }
         else
@@ -318,7 +318,7 @@ namespace mamba
             for (auto& dir_entry : fs::directory_iterator("."))
             {
                 auto clean_path = dir_entry.path().lexically_relative("./");
-                files.push_back({zip_order(clean_path), clean_path});
+                files.push_back({ zip_order(clean_path), clean_path });
             }
         }
 
@@ -740,11 +740,11 @@ namespace mamba
         std::vector<std::string> args;
         if (Context::instance().command_params.is_micromamba)
         {
-            args = {get_self_exe_path().string(), "package", "extract", file.string(), dest.string()};
+            args = { get_self_exe_path().string(), "package", "extract", file.string(), dest.string() };
         }
         else
         {
-            args = {"mamba-package", "extract", file.string(), dest.string()};
+            args = { "mamba-package", "extract", file.string(), dest.string() };
         }
 
         std::string out, err;

libmamba/src/core/package_paths.cpp

@@ -36,14 +36,13 @@ namespace mamba
             auto s = split(l, " ");
             if (s.size() == 1)
             {
-                res[s[0]] = PrefixFileParse{
-                    concat(PREFIX_PLACEHOLDER_1, PREFIX_PLACEHOLDER_2),
-                    "text",
-                    s[0]};
+                res[s[0]] = PrefixFileParse{ concat(PREFIX_PLACEHOLDER_1, PREFIX_PLACEHOLDER_2),
+                                             "text",
+                                             s[0] };
             }
             else if (s.size() == 3)
             {
-                res[s[2]] = PrefixFileParse{s[0], s[1], s[2]};
+                res[s[2]] = PrefixFileParse{ s[0], s[1], s[2] };
             }
             else
             {

libmamba/src/core/pinning.cpp

@@ -30,7 +30,7 @@ namespace mamba
 
         for (const auto& spec : specs)
         {
-            MatchSpec ms{spec, prefix_data.channel_context()};
+            MatchSpec ms{ spec, prefix_data.channel_context() };
             if (ms.name == "python")
             {
                 return "";

libmamba/src/core/pool.cpp

@@ -115,7 +115,7 @@ namespace mamba
 
     std::vector<Id> MPool::select_solvables(Id matchspec, bool sorted) const
     {
-        auto solvables = pool().select_solvables({SOLVER_SOLVABLE_PROVIDES, matchspec});
+        auto solvables = pool().select_solvables({ SOLVER_SOLVABLE_PROVIDES, matchspec });
 
         if (sorted)
         {
@@ -286,7 +286,7 @@ namespace mamba
     {
         if (const auto solv = pool().get_solvable(solv_id))
         {
-            return {make_package_info(pool(), solv.value())};
+            return { make_package_info(pool(), solv.value()) };
         }
         return std::nullopt;
     }

libmamba/src/core/prefix_data.cpp

@@ -67,7 +67,7 @@ namespace mamba
         {
             LOG_DEBUG << "Adding virtual package: " << pkg.name << "=" << pkg.version << "="
                       << pkg.build_string;
-            m_package_records.insert({pkg.name, std::move(pkg)});
+            m_package_records.insert({ pkg.name, std::move(pkg) });
         }
     }
 
@@ -99,7 +99,7 @@ namespace mamba
                 for (const auto& dep : record->depends)
                 {
                     // Creating a matchspec to parse the name (there may be a channel)
-                    auto ms = MatchSpec{dep, m_channel_context};
+                    auto ms = MatchSpec{ dep, m_channel_context };
                     // Ignoring unmatched dependencies, the environment could be broken
                     // or it could be a matchspec
                     const auto from_iter = name_to_node_id.find(ms.name);
@@ -113,7 +113,7 @@ namespace mamba
             // Flip known problematic edges.
             // This is made to adress cycles but there is no straightforward way to make
             // a generic cycle handler so we instead force flip the given edges
-            static constexpr auto edges_to_flip = std::array{std::pair{"pip", "python"}};
+            static constexpr auto edges_to_flip = std::array{ std::pair{ "pip", "python" } };
             for (const auto& [from, to] : edges_to_flip)
             {
                 const auto from_iter = name_to_node_id.find(from);
@@ -159,6 +159,6 @@ namespace mamba
         nlohmann::json j;
         infile >> j;
         auto prec = PackageInfo(std::move(j));
-        m_package_records.insert({prec.name, std::move(prec)});
+        m_package_records.insert({ prec.name, std::move(prec) });
     }
 }  // namespace mamba

libmamba/src/core/progress_bar_impl.cpp

@@ -157,7 +157,7 @@ namespace mamba
     // TODO: bytes sould be size_t and the implementation is wrong
     void to_human_readable_filesize(std::ostream& o, double bytes, std::size_t precision)
     {
-        static constexpr const char* sizes[] = {" B", "kB", "MB", "GB", "TB", "PB"};
+        static constexpr const char* sizes[] = { " B", "kB", "MB", "GB", "TB", "PB" };
         int order = 0;
         while (bytes >= 1000 && order < (6 - 1))
         {
@@ -861,7 +861,7 @@ namespace mamba
 
     std::vector<FieldRepr*> ProgressBarRepr::fields()
     {
-        return {&prefix, &progress, &current, &separator, &total, &speed, &postfix, &elapsed};
+        return { &prefix, &progress, &current, &separator, &total, &speed, &postfix, &elapsed };
     }
 
     ProgressBarRepr& ProgressBarRepr::reset_fields()
@@ -907,11 +907,11 @@ namespace mamba
                 std::vector<std::string> spinner;
                 if (!m_ascii_only)
                 {
-                    spinner = {"⣾", "⣽", "⣻", "⢿", "⣿", "⡿", "⣟", "⣯", "⣷", "⣿"};
+                    spinner = { "⣾", "⣽", "⣻", "⢿", "⣿", "⡿", "⣟", "⣯", "⣷", "⣿" };
                 }
                 else
                 {
-                    spinner = {"|", "/", "-", "|", "\\", "|", "/", "-", "|", "\\"};
+                    spinner = { "|", "/", "-", "|", "\\", "|", "/", "-", "|", "\\" };
                 }
 
                 constexpr int spinner_rounds = 2;
@@ -1198,7 +1198,7 @@ namespace mamba
             {
                 if (m_labels.count(label) == 0)
                 {
-                    m_labels.insert({label, {raw_bar(progress_bar)}});
+                    m_labels.insert({ label, { raw_bar(progress_bar) } });
                 }
                 else
                 {
@@ -1853,10 +1853,12 @@ namespace mamba
         std::lock_guard<std::mutex> lock(m_mutex);
         if (m_aggregated_bars.count(label) == 0)
         {
-            m_aggregated_bars.insert(
-                {label,
-                 std::make_unique<DefaultProgressBar>(label, std::numeric_limits<std::size_t>::max(), 100)}
-            );
+            m_aggregated_bars.insert({ label,
+                                       std::make_unique<DefaultProgressBar>(
+                                           label,
+                                           std::numeric_limits<std::size_t>::max(),
+                                           100
+                                       ) });
         }
     }
 

libmamba/src/core/progress_bar_impl.hpp

@@ -217,8 +217,8 @@ namespace mamba
         duration_t m_period = std::chrono::milliseconds(100);
         std::vector<progress_bar_ptr> m_progress_bars = {};
         std::map<std::string, std::vector<ProgressBar*>> m_labels;
-        std::atomic<bool> m_marked_to_terminate{false};
-        std::atomic<bool> m_watch_print_started{false};
+        std::atomic<bool> m_marked_to_terminate{ false };
+        std::atomic<bool> m_watch_print_started{ false };
         bool m_sort_bars = false;
         std::size_t m_width = 0;
 

libmamba/src/core/query.cpp

@@ -52,7 +52,7 @@ namespace mamba
                 {
                     solv::ObjQueue rec_solvables = {};
                     // the following prints the requested version
-                    solv::ObjQueue job = {SOLVER_SOLVABLE_PROVIDES, req};
+                    solv::ObjQueue job = { SOLVER_SOLVABLE_PROVIDES, req };
                     selection_solvables(pool, job.raw(), rec_solvables.raw());
 
                     if (rec_solvables.size() != 0)
@@ -255,7 +255,7 @@ namespace mamba
             throw std::runtime_error("Could not generate query for " + query);
         }
 
-        solv::ObjQueue job = {SOLVER_SOLVABLE_PROVIDES, id};
+        solv::ObjQueue job = { SOLVER_SOLVABLE_PROVIDES, id };
         query_result::dependency_graph g;
 
         if (tree)
@@ -268,7 +268,7 @@ namespace mamba
                 assert(pkg_info.has_value());
                 const auto node_id = g.add_node(std::move(pkg_info).value());
                 Solvable* const latest = pool_id2solvable(m_pool.get(), solvables.front());
-                std::map<Solvable*, size_t> visited = {{latest, node_id}};
+                std::map<Solvable*, size_t> visited = { { latest, node_id } };
                 reverse_walk_graph(m_pool, g, node_id, latest, visited);
             }
         }
@@ -323,7 +323,7 @@ namespace mamba
             assert(pkg_info.has_value());
             const auto node_id = g.add_node(std::move(pkg_info).value());
 
-            std::map<Solvable*, size_t> visited = {{latest, node_id}};
+            std::map<Solvable*, size_t> visited = { { latest, node_id } };
             std::map<std::string, size_t> not_found;
             walk_graph(m_pool, g, node_id, latest, visited, not_found, depth);
         }
@@ -408,7 +408,7 @@ namespace mamba
 
     std::ostream& query_result::table(std::ostream& out) const
     {
-        return table(out, {"Name", "Version", "Build", "Channel"});
+        return table(out, { "Name", "Version", "Build", "Channel" });
     }
 
     namespace
@@ -631,13 +631,12 @@ namespace mamba
         std::string query_type = m_type == QueryType::kSEARCH
                                      ? "search"
                                      : (m_type == QueryType::kDEPENDS ? "depends" : "whoneeds");
-        j["query"] = {
-            {"query", MatchSpec{m_query, channel_context}.conda_build_form()},
-            {"type", query_type}};
+        j["query"] = { { "query", MatchSpec{ m_query, channel_context }.conda_build_form() },
+                       { "type", query_type } };
 
         std::string msg = m_pkg_id_list.empty() ? "No entries matching \"" + m_query + "\" found"
                                                 : "";
-        j["result"] = {{"msg", msg}, {"status", "OK"}};
+        j["result"] = { { "msg", msg }, { "status", "OK" } };
 
         j["result"]["pkgs"] = nlohmann::json::array();
         for (size_t i = 0; i < m_pkg_id_list.size(); ++i)

libmamba/src/core/repo.cpp

@@ -77,12 +77,12 @@ namespace mamba
         // Keeping the solv-cpp header private
         auto srepo(const MRepo& r) -> solv::ObjRepoViewConst
         {
-            return solv::ObjRepoViewConst{*const_cast<const ::Repo*>(r.repo())};
+            return solv::ObjRepoViewConst{ *const_cast<const ::Repo*>(r.repo()) };
         }
 
         auto srepo(MRepo& r) -> solv::ObjRepoView
         {
-            return solv::ObjRepoView{*r.repo()};
+            return solv::ObjRepoView{ *r.repo() };
         }
     }
 

libmamba/src/core/run.cpp

@@ -62,17 +62,11 @@ namespace mamba
         };
 
         static std::vector alt_names{
-            "program",
-            "application",
-            "app",
-            "code",
-            "blob",
-            "binary",
-            "script",
+            "program", "application", "app", "code", "blob", "binary", "script",
         };
 
         static std::vector prefixes_bag(prefixes.cbegin(), prefixes.cend());
-        std::string selected_name{program_name};
+        std::string selected_name{ program_name };
         while (true)
         {
             std::string selected_prefix;
@@ -138,7 +132,8 @@ namespace mamba
                         proc_dir_path.string(),
                         error->what()
                     ),
-                    mamba_error_code::lockfile_failure};
+                    mamba_error_code::lockfile_failure
+                };
             }
             else
             {
@@ -157,7 +152,7 @@ namespace mamba
 
         const auto open_mode = std::ios::binary | std::ios::in;
 
-        for (auto&& entry : fs::directory_iterator{proc_dir()})
+        for (auto&& entry : fs::directory_iterator{ proc_dir() })
         {
             const auto file_location = entry.path();
             if (file_location.extension() != ".json")
@@ -165,7 +160,7 @@ namespace mamba
                 continue;
             }
 
-            std::ifstream pid_file{file_location.std_path(), open_mode};
+            std::ifstream pid_file{ file_location.std_path(), open_mode };
             if (!pid_file.is_open())
             {
                 LOG_WARNING << fmt::format("failed to open {}", file_location.string());
@@ -196,7 +191,7 @@ namespace mamba
         const std::vector<std::string>& command,
         LockFile proc_dir_lock
     )
-        : location{proc_dir() / fmt::format("{}.json", getpid())}
+        : location{ proc_dir() / fmt::format("{}.json", getpid()) }
     {
         // Lock must be hold for the duraction of this constructor.
         if (is_file_locking_allowed())
@@ -401,7 +396,7 @@ namespace mamba
                 if (specific_process_name.empty())
                 {
                     const auto unique_name = generate_unique_process_name(*exe_name_it);
-                    command.insert(exe_name_it, {{"-a"}, unique_name});
+                    command.insert(exe_name_it, { { "-a" }, unique_name });
                     return unique_name;
                 }
                 else
@@ -413,7 +408,7 @@ namespace mamba
                             specific_process_name
                         ));
                     }
-                    command.insert(exe_name_it, {{"-a"}, specific_process_name});
+                    command.insert(exe_name_it, { { "-a" }, specific_process_name });
                     return specific_process_name;
                 }
             }();
@@ -454,12 +449,10 @@ namespace mamba
                         {
                             LOG_INFO << "Received SIGTERM on micromamba run - terminating process";
                             reproc::stop_actions sa;
-                            sa.first = reproc::stop_action{
-                                reproc::stop::terminate,
-                                std::chrono::milliseconds(3000)};
-                            sa.second = reproc::stop_action{
-                                reproc::stop::kill,
-                                std::chrono::milliseconds(3000)};
+                            sa.first = reproc::stop_action{ reproc::stop::terminate,
+                                                            std::chrono::milliseconds(3000) };
+                            sa.second = reproc::stop_action{ reproc::stop::kill,
+                                                             std::chrono::milliseconds(3000) };
                             proc.stop(sa);
                         }
                     );

libmamba/src/core/satisfiability_error.cpp

@@ -118,7 +118,7 @@ namespace mamba
                 }
             }
         }
-        return {std::move(graph), std::move(conflicts), pbs.root_node()};
+        return { std::move(graph), std::move(conflicts), pbs.root_node() };
     }
 
     /***********************************************
@@ -433,7 +433,7 @@ namespace mamba
                     old_to_new
                 );
             }
-            return std::tuple{std::move(new_graph), new_root_node, std::move(old_to_new)};
+            return std::tuple{ std::move(new_graph), new_root_node, std::move(old_to_new) };
         }
 
         /**
@@ -509,7 +509,7 @@ namespace mamba
         }
         merge_edges(pbs.graph(), graph, old_to_new);
         auto conflicts = merge_conflicts(pbs.conflicts(), old_to_new);
-        return {std::move(graph), std::move(conflicts), root_node};
+        return { std::move(graph), std::move(conflicts), root_node };
     }
 
     CompressedProblemsGraph::CompressedProblemsGraph(graph_t graph, conflicts_t conflicts, node_id root_node)
@@ -661,7 +661,7 @@ namespace mamba
         {
             versions.erase(std::unique(versions.begin(), versions.end()), versions.end());
         }
-        return {join_trunc(versions, sep, etc, threshold), versions.size()};
+        return { join_trunc(versions, sep, etc, threshold), versions.size() };
     }
 
     template <typename T, typename A>
@@ -684,7 +684,7 @@ namespace mamba
         {
             builds.erase(std::unique(builds.begin(), builds.end()), builds.end());
         }
-        return {join_trunc(builds, sep, etc, threshold), builds.size()};
+        return { join_trunc(builds, sep, etc, threshold), builds.size() };
     }
 
     template <typename T, typename A>
@@ -714,7 +714,7 @@ namespace mamba
                 versions_builds.end()
             );
         }
-        return {join_trunc(versions_builds, sep, etc, threshold), versions_builds.size()};
+        return { join_trunc(versions_builds, sep, etc, threshold), versions_builds.size() };
     }
 
     template <typename T, typename A>
@@ -1067,7 +1067,7 @@ namespace mamba
                 out = children_begin;
             }
 
-            return {out, ongoing.status};
+            return { out, ongoing.status };
         }
 
         auto TreeDFS::visit_node(node_id root_id, TreeNodeIter out) -> std::pair<TreeNodeIter, Status>
@@ -1075,8 +1075,8 @@ namespace mamba
             auto& ongoing = *(out++);
             ongoing = TreeNode{
                 /* .ancestry= */ {},
-                /* .ids= */ {root_id},
-                /* .ids_from= */ {root_id},
+                /* .ids= */ { root_id },
+                /* .ids_from= */ { root_id },
                 /* .type= */ node_type(root_id),
                 /* .type_from= */ node_type(root_id),
                 /* .status= */ {},  // Placeholder updated
@@ -1094,7 +1094,7 @@ namespace mamba
             auto& ongoing = *(out++);
             ongoing = TreeNode{
                 /* .ancestry= */ concat(from.ancestry, position),
-                /* .ids= */ {id},
+                /* .ids= */ { id },
                 /* .ids_from= */ from.ids,
                 /* .type= */ node_type(id),
                 /* .type_from= */ from.type,
@@ -1116,7 +1116,7 @@ namespace mamba
 
             if (const auto status = m_node_visited[id]; status.has_value())
             {
-                return {out, status.value()};
+                return { out, status.value() };
             }
 
             Status status = true;
@@ -1151,7 +1151,7 @@ namespace mamba
             status = !node_not_installable(id) && status;
 
             m_node_visited[id] = status;
-            return {out, status};
+            return { out, status };
         }
 
         /**

libmamba/src/core/shell_init.cpp

@@ -97,7 +97,7 @@ namespace mamba
 #ifdef _WIN32
     std::wstring get_autorun_registry_key(const std::wstring& reg_path)
     {
-        winreg::RegKey key{HKEY_CURRENT_USER, reg_path};
+        winreg::RegKey key{ HKEY_CURRENT_USER, reg_path };
         std::wstring content;
         try
         {
@@ -119,7 +119,7 @@ namespace mamba
             fmt::styled(to_utf8(value), Context::instance().graphics_params.palette.success)
         );
 
-        winreg::RegKey key{HKEY_CURRENT_USER, reg_path};
+        winreg::RegKey key{ HKEY_CURRENT_USER, reg_path };
         key.SetStringValue(L"AutoRun", value);
     }
 
@@ -253,7 +253,7 @@ namespace mamba
         std::string out, err;
         try
         {
-            std::vector<std::string> args{command, path};
+            std::vector<std::string> args{ command, path };
             if (is_a_path_env)
             {
                 args.push_back("--path");
@@ -654,12 +654,11 @@ namespace mamba
         auto scripts_activate_bat = root_prefix / "Scripts" / "activate.bat";
         auto mamba_hook_bat = root_prefix / "condabin" / "mamba_hook.bat";
 
-        for (auto& f :
-             {micromamba_bat,
-              _mamba_activate_bat,
-              condabin_activate_bat,
-              scripts_activate_bat,
-              mamba_hook_bat})
+        for (auto& f : { micromamba_bat,
+                         _mamba_activate_bat,
+                         condabin_activate_bat,
+                         scripts_activate_bat,
+                         mamba_hook_bat })
         {
             if (fs::exists(f))
             {
@@ -675,7 +674,7 @@ namespace mamba
         // remove condabin and Scripts if empty
         auto condabin = root_prefix / "condabin";
         auto scripts = root_prefix / "Scripts";
-        for (auto& d : {condabin, scripts})
+        for (auto& d : { condabin, scripts })
         {
             if (fs::exists(d) && fs::is_empty(d))
             {
@@ -989,7 +988,7 @@ namespace mamba
         {
             std::string out, err;
             auto [status, ec] = reproc::run(
-                std::vector<std::string>{exe, "-NoProfile", "-Command", profile_var},
+                std::vector<std::string>{ exe, "-NoProfile", "-Command", profile_var },
                 reproc::options{},
                 reproc::sink::string(out),
                 reproc::sink::string(err)
@@ -1055,7 +1054,7 @@ namespace mamba
         else if (shell == "powershell")
         {
             std::set<std::string> pwsh_profiles;
-            for (auto& exe : std::vector<std::string>{"powershell", "pwsh", "pwsh-preview"})
+            for (auto& exe : std::vector<std::string>{ "powershell", "pwsh", "pwsh-preview" })
             {
                 auto profile_path = find_powershell_paths(exe);
                 if (!profile_path.empty())
@@ -1123,7 +1122,7 @@ namespace mamba
         else if (shell == "powershell")
         {
             std::set<std::string> pwsh_profiles;
-            for (auto& exe : std::vector<std::string>{"powershell", "pwsh", "pwsh-preview"})
+            for (auto& exe : std::vector<std::string>{ "powershell", "pwsh", "pwsh-preview" })
             {
                 auto profile_path = find_powershell_paths(exe);
                 if (!profile_path.empty())
@@ -1173,7 +1172,7 @@ namespace mamba
         fs::u8path home = env::home_directory();
 
         std::vector<std::string> result;
-        std::vector<std::string> supported_shells = {"bash", "zsh", "xonsh", "csh", "fish"};
+        std::vector<std::string> supported_shells = { "bash", "zsh", "xonsh", "csh", "fish" };
         for (const std::string& shell : supported_shells)
         {
             fs::u8path config_path = config_path_for_shell(shell);
@@ -1199,7 +1198,7 @@ namespace mamba
         // powershell
         {
             std::set<std::string> pwsh_profiles;
-            for (auto& exe : std::vector<std::string>{"powershell", "pwsh", "pwsh-preview"})
+            for (auto& exe : std::vector<std::string>{ "powershell", "pwsh", "pwsh-preview" })
             {
                 auto profile_path = find_powershell_paths(exe);
                 if (!profile_path.empty() && fs::exists(profile_path))

libmamba/src/core/singletons.cpp

@@ -104,7 +104,7 @@ namespace mamba
     //--- Concurrency resources / thread-handling
     //------------------------------------------------------------------
 
-    static std::atomic<MainExecutor*> main_executor{nullptr};
+    static std::atomic<MainExecutor*> main_executor{ nullptr };
 
     static std::unique_ptr<MainExecutor> default_executor;
     static std::mutex default_executor_mutex;  // TODO: replace by sychronized_value once available
@@ -114,7 +114,7 @@ namespace mamba
         if (!main_executor)
         {
             // When no MainExecutor was created before we create a static one.
-            std::scoped_lock lock{default_executor_mutex};
+            std::scoped_lock lock{ default_executor_mutex };
             if (!main_executor)  // double check necessary to avoid data race
             {
                 default_executor = std::make_unique<MainExecutor>();
@@ -127,7 +127,7 @@ namespace mamba
 
     void MainExecutor::stop_default()
     {
-        std::scoped_lock lock{default_executor_mutex};
+        std::scoped_lock lock{ default_executor_mutex };
         default_executor.reset();
     }
 

libmamba/src/core/solver.cpp

@@ -121,7 +121,7 @@ namespace mamba
     {
         for (const auto& job : jobs)
         {
-            MatchSpec ms{job, m_pool.channel_context()};
+            MatchSpec ms{ job, m_pool.channel_context() };
             int job_type = job_flag & SOLVER_JOBMASK;
 
             if (job_type & SOLVER_INSTALL)
@@ -167,7 +167,7 @@ namespace mamba
     {
         m_jobs->push_back(
             SOLVER_INSTALL | SOLVER_SOLVABLE_PROVIDES,
-            m_pool.matchspec2id({job, m_pool.channel_context()})
+            m_pool.matchspec2id({ job, m_pool.channel_context() })
         );
     }
 
@@ -199,7 +199,7 @@ namespace mamba
         // as one of its constrains.
         // Then we lock this solvable and force the re-checking of its dependencies.
 
-        const auto pin_ms = MatchSpec{pin, m_pool.channel_context()};
+        const auto pin_ms = MatchSpec{ pin, m_pool.channel_context() };
         m_pinned_specs.push_back(pin_ms);
 
         auto& pool = m_pool.pool();
@@ -219,7 +219,7 @@ namespace mamba
         std::string const cons_solv_name = fmt::format("pin-{}", m_pinned_specs.size());
         cons_solv.set_name(cons_solv_name);
         cons_solv.set_version("1");
-        cons_solv.add_constraints(solv::ObjQueue{m_pool.matchspec2id(pin_ms)});
+        cons_solv.add_constraints(solv::ObjQueue{ m_pool.matchspec2id(pin_ms) });
 
         // Solvable need to provide itself
         cons_solv.add_self_provide();
@@ -230,7 +230,7 @@ namespace mamba
         // Lock the dummy solvable so that it stays install.
         // Force verify the dummy solvable dependencies, as this is not the default for
         // installed packages.
-        return add_jobs({cons_solv_name}, SOLVER_LOCK & SOLVER_VERIFY);
+        return add_jobs({ cons_solv_name }, SOLVER_LOCK & SOLVER_VERIFY);
     }
 
     void MSolver::add_pins(const std::vector<std::string>& pins)
@@ -317,7 +317,7 @@ namespace mamba
         const bool success = solver().solve(m_pool.pool(), *m_jobs);
         m_is_solved = true;
         LOG_INFO << "Problem count: " << solver().problem_count();
-        Console::instance().json_write({{"success", success}});
+        Console::instance().json_write({ { "success", success } });
         return success;
     }
 
@@ -417,8 +417,8 @@ namespace mamba
         print_problem_tree_msg(
             out,
             cp_pbs,
-            {/* .unavailable= */ ctx.graphics_params.palette.failure,
-             /* .available= */ ctx.graphics_params.palette.success}
+            { /* .unavailable= */ ctx.graphics_params.palette.failure,
+              /* .available= */ ctx.graphics_params.palette.success }
         );
         return out;
     }
@@ -504,8 +504,8 @@ namespace mamba
         };
 
         ProblemsGraphCreator::ProblemsGraphCreator(const MSolver& solver, const MPool& pool)
-            : m_solver{solver}
-            , m_pool{pool}
+            : m_solver{ solver }
+            , m_pool{ pool }
         {
             m_root_node = m_graph.add_node(RootNode());
             parse_problems();
@@ -513,7 +513,7 @@ namespace mamba
 
         ProblemsGraph ProblemsGraphCreator::problem_graph() &&
         {
-            return {std::move(m_graph), std::move(m_conflicts), m_root_node};
+            return { std::move(m_graph), std::move(m_conflicts), m_root_node };
         }
 
         auto ProblemsGraphCreator::add_solvable(solv::SolvableId solv_id, node_t&& node, bool update)
@@ -550,7 +550,7 @@ namespace mamba
                 added = true;
                 auto pkg_info = m_pool.id2pkginfo(solv_id);
                 assert(pkg_info.has_value());
-                node_id to_id = add_solvable(solv_id, PackageNode{std::move(pkg_info).value()}, false);
+                node_id to_id = add_solvable(solv_id, PackageNode{ std::move(pkg_info).value() }, false);
                 m_graph.add_edge(from_id, to_id, edge);
             }
             return added;
@@ -581,15 +581,15 @@ namespace mamba
                         }
                         auto src_id = add_solvable(
                             problem.source_id,
-                            PackageNode{std::move(source).value()}
+                            PackageNode{ std::move(source).value() }
                         );
                         node_id tgt_id = add_solvable(
                             problem.target_id,
-                            PackageNode{std::move(target).value()}
+                            PackageNode{ std::move(target).value() }
                         );
                         node_id cons_id = add_solvable(
                             problem.dep_id,
-                            ConstraintNode{{dep.value(), channel_context}}
+                            ConstraintNode{ { dep.value(), channel_context } }
                         );
                         MatchSpec edge(dep.value(), channel_context);
                         m_graph.add_edge(src_id, cons_id, std::move(edge));
@@ -609,7 +609,7 @@ namespace mamba
                         }
                         auto src_id = add_solvable(
                             problem.source_id,
-                            PackageNode{std::move(source).value()}
+                            PackageNode{ std::move(source).value() }
                         );
                         MatchSpec edge(dep.value(), channel_context);
                         bool added = add_expanded_deps_edges(src_id, problem.dep_id, edge);
@@ -652,7 +652,7 @@ namespace mamba
                         MatchSpec edge(dep.value(), channel_context);
                         node_id dep_id = add_solvable(
                             problem.dep_id,
-                            UnresolvedDependencyNode{{std::move(dep).value(), channel_context}}
+                            UnresolvedDependencyNode{ { std::move(dep).value(), channel_context } }
                         );
                         m_graph.add_edge(m_root_node, dep_id, std::move(edge));
                         break;
@@ -671,11 +671,11 @@ namespace mamba
                         MatchSpec edge(dep.value(), channel_context);
                         node_id src_id = add_solvable(
                             problem.source_id,
-                            PackageNode{std::move(source).value()}
+                            PackageNode{ std::move(source).value() }
                         );
                         node_id dep_id = add_solvable(
                             problem.dep_id,
-                            UnresolvedDependencyNode{{std::move(dep).value(), channel_context}}
+                            UnresolvedDependencyNode{ { std::move(dep).value(), channel_context } }
                         );
                         m_graph.add_edge(src_id, dep_id, std::move(edge));
                         break;
@@ -694,11 +694,11 @@ namespace mamba
                         }
                         node_id src_id = add_solvable(
                             problem.source_id,
-                            PackageNode{std::move(source).value()}
+                            PackageNode{ std::move(source).value() }
                         );
                         node_id tgt_id = add_solvable(
                             problem.target_id,
-                            PackageNode{std::move(target).value()}
+                            PackageNode{ std::move(target).value() }
                         );
                         add_conflict(src_id, tgt_id);
                         break;

libmamba/src/core/subdirdata.cpp

@@ -63,9 +63,8 @@ namespace mamba
         {
             if (contains(c, channel->location()) && contains(c, channel->name()))
             {
-                has_zst = {
-                    true,
-                    std::chrono::system_clock::to_time_t(std::chrono::system_clock::now())};
+                has_zst = { true,
+                            std::chrono::system_clock::to_time_t(std::chrono::system_clock::now()) };
                 return true;
                 break;
             }
@@ -138,7 +137,8 @@ namespace mamba
             {
                 m.has_zst = {
                     j["has_zst"]["value"].get<bool>(),
-                    parse_utc_timestamp(j["has_zst"]["last_checked"].get<std::string>(), err_code)};
+                    parse_utc_timestamp(j["has_zst"]["last_checked"].get<std::string>(), err_code)
+                };
             }
         }
         catch (const std::exception& e)
@@ -462,7 +462,7 @@ namespace mamba
 
         if (ends_with(target.get_url(), ".zst"))
         {
-            this->m_metadata.has_zst = {target.get_http_status() == 200, utc_time_now()};
+            this->m_metadata.has_zst = { target.get_http_status() == 200, utc_time_now() };
         }
         return true;
     }
@@ -598,30 +598,33 @@ namespace mamba
             auto& ctx = Context::instance();
             if (!ctx.offline || forbid_cache())
             {
-                bool has_value = m_metadata.has_zst.has_value();
-                bool is_expired = m_metadata.has_zst.has_value()
-                                  && m_metadata.has_zst.value().has_expired();
-                bool has_zst = m_metadata.check_zst(p_channel);
-                if (!has_zst && (is_expired || !has_value))
+                if (ctx.repodata_use_zst)
                 {
-                    m_check_targets.push_back(std::make_unique<DownloadTarget>(
-                        m_name + " (check zst)",
-                        m_repodata_url + ".zst",
-                        ""
-                    ));
-                    m_check_targets.back()->set_head_only(true);
-                    m_check_targets.back()->set_finalize_callback(&MSubdirData::finalize_check, this);
-                    m_check_targets.back()->set_ignore_failure(true);
-                    if (!(ctx.graphics_params.no_progress_bars || ctx.output_params.quiet
-                          || ctx.output_params.json))
+                    bool has_value = m_metadata.has_zst.has_value();
+                    bool is_expired = m_metadata.has_zst.has_value()
+                                      && m_metadata.has_zst.value().has_expired();
+                    bool has_zst = m_metadata.check_zst(p_channel);
+                    if (!has_zst && (is_expired || !has_value))
                     {
-                        m_progress_bar_check = Console::instance().add_progress_bar(
-                            m_name + " (check zst)"
-                        );
-                        m_check_targets.back()->set_progress_bar(m_progress_bar_check);
-                        m_progress_bar_check.repr().postfix.set_value("Checking");
+                        m_check_targets.push_back(std::make_unique<DownloadTarget>(
+                            m_name + " (check zst)",
+                            m_repodata_url + ".zst",
+                            ""
+                        ));
+                        m_check_targets.back()->set_head_only(true);
+                        m_check_targets.back()->set_finalize_callback(&MSubdirData::finalize_check, this);
+                        m_check_targets.back()->set_ignore_failure(true);
+                        if (!(ctx.graphics_params.no_progress_bars || ctx.output_params.quiet
+                              || ctx.output_params.json))
+                        {
+                            m_progress_bar_check = Console::instance().add_progress_bar(
+                                m_name + " (check zst)"
+                            );
+                            m_check_targets.back()->set_progress_bar(m_progress_bar_check);
+                            m_progress_bar_check.repr().postfix.set_value("Checking");
+                        }
+                        return true;
                     }
-                    return true;
                 }
                 create_target();
             }
@@ -673,12 +676,15 @@ namespace mamba
             m_solv_cache_valid = true;
         }
 
-        auto state_file = json_file;
-        state_file.replace_extension(".state.json");
-        auto lock = LockFile(state_file);
-        m_metadata.store_file_metadata(json_file);
-        auto outf = open_ofstream(state_file);
-        m_metadata.serialize_to_stream(outf);
+        if (Context::instance().repodata_use_zst)
+        {
+            auto state_file = json_file;
+            state_file.replace_extension(".state.json");
+            auto lock = LockFile(state_file);
+            m_metadata.store_file_metadata(json_file);
+            auto outf = open_ofstream(state_file);
+            m_metadata.serialize_to_stream(outf);
+        }
     }
 
     bool MSubdirData::finalize_transfer(const DownloadTarget&)
@@ -811,28 +817,79 @@ namespace mamba
         m_metadata.cache_control = m_target->get_cache_control();
         m_metadata.stored_file_size = file_size;
 
-        fs::u8path state_file = json_file;
-        state_file.replace_extension(".state.json");
-        std::error_code ec;
-        mamba_fs::rename_or_move(m_temp_file->path(), json_file, ec);
-        if (ec)
+        if (!Context::instance().repodata_use_zst)
         {
-            throw mamba_error(
-                fmt::format(
-                    "Could not move repodata file from {} to {}: {}",
-                    m_temp_file->path(),
-                    json_file,
-                    strerror(errno)
-                ),
-                mamba_error_code::subdirdata_not_loaded
+            LOG_DEBUG << "Opening '" << json_file.string() << "'";
+            path::touch(json_file, true);
+            std::ofstream final_file = open_ofstream(json_file);
+
+            if (!final_file.is_open())
+            {
+                throw mamba_error(
+                    fmt::format("Could not open file '{}'", json_file.string()),
+                    mamba_error_code::subdirdata_not_loaded
+                );
+            }
+
+            if (m_progress_bar)
+            {
+                m_progress_bar.set_postfix("Finalizing");
+            }
+
+            std::ifstream temp_file = open_ifstream(m_temp_file->path());
+            std::stringstream temp_json;
+            m_metadata.serialize_to_stream_tiny(temp_json);
+
+            // replace `}` with `,`
+            temp_json.seekp(-1, temp_json.cur);
+            temp_json << ',';
+            final_file << temp_json.str();
+            temp_file.seekg(1);
+            std::copy(
+                std::istreambuf_iterator<char>(temp_file),
+                std::istreambuf_iterator<char>(),
+                std::ostreambuf_iterator<char>(final_file)
             );
+
+            if (!temp_file)
+            {
+                std::error_code ec;
+                fs::remove(json_file, ec);
+                if (ec)
+                {
+                    LOG_ERROR << "Could not remove file " << json_file << ": " << ec.message();
+                }
+                throw mamba_error(
+                    fmt::format("Could not write out repodata file {}: {}", json_file, strerror(errno)),
+                    mamba_error_code::subdirdata_not_loaded
+                );
+            }
+            fs::last_write_time(json_file, fs::now());
         }
-        fs::last_write_time(json_file, fs::now());
-
-        m_metadata.store_file_metadata(json_file);
-        std::ofstream state_file_stream = open_ofstream(state_file);
-        m_metadata.serialize_to_stream(state_file_stream);
+        else
+        {
+            fs::u8path state_file = json_file;
+            state_file.replace_extension(".state.json");
+            std::error_code ec;
+            mamba_fs::rename_or_move(m_temp_file->path(), json_file, ec);
+            if (ec)
+            {
+                throw mamba_error(
+                    fmt::format(
+                        "Could not move repodata file from {} to {}: {}",
+                        m_temp_file->path(),
+                        json_file,
+                        strerror(errno)
+                    ),
+                    mamba_error_code::subdirdata_not_loaded
+                );
+            }
+            fs::last_write_time(json_file, fs::now());
 
+            m_metadata.store_file_metadata(json_file);
+            std::ofstream state_file_stream = open_ofstream(state_file);
+            m_metadata.serialize_to_stream(state_file_stream);
+        }
         if (m_progress_bar)
         {
             m_progress_bar.repr().postfix.set_value("Downloaded").deactivate();

libmamba/src/core/transaction.cpp

@@ -140,7 +140,7 @@ namespace mamba
         // TODO why is this only using the last job?
         const auto q = m_pool.pool().select_solvables(job);
         const bool remove_success = q.size() >= specs_to_remove.size();
-        Console::instance().json_write({{"success", remove_success}});
+        Console::instance().json_write({ { "success", remove_success } });
 
         // find repo __explicit_specs__ and install all packages from it
         auto repo = solv::ObjRepoView(*mrepo.repo());
@@ -169,7 +169,7 @@ namespace mamba
         {
             Console::instance().json_down("actions");
             Console::instance().json_write(
-                {{"PREFIX", Context::instance().prefix_params.target_prefix.string()}}
+                { { "PREFIX", Context::instance().prefix_params.target_prefix.string() } }
             );
         }
 
@@ -227,7 +227,7 @@ namespace mamba
                             add_spec += version;
                         }
                         m_history_entry.update.push_back(
-                            MatchSpec{add_spec, m_pool.channel_context()}.str()
+                            MatchSpec{ add_spec, m_pool.channel_context() }.str()
                         );
                     }
                 }
@@ -259,7 +259,7 @@ namespace mamba
         {
             Console::instance().json_down("actions");
             Console::instance().json_write(
-                {{"PREFIX", Context::instance().prefix_params.target_prefix.string()}}
+                { { "PREFIX", Context::instance().prefix_params.target_prefix.string() } }
             );
         }
 
@@ -558,12 +558,12 @@ namespace mamba
         {
             Console::instance().json_up();
         }
-        Console::instance().json_write(
-            {{"dry_run", ctx.dry_run}, {"prefix", ctx.prefix_params.target_prefix.string()}}
-        );
+        Console::instance().json_write({ { "dry_run", ctx.dry_run },
+                                         { "prefix", ctx.prefix_params.target_prefix.string() } });
         if (empty())
         {
-            Console::instance().json_write({{"message", "All requested packages already installed"}});
+            Console::instance().json_write({ { "message",
+                                               "All requested packages already installed" } });
         }
 
         if (ctx.dry_run)
@@ -1065,15 +1065,13 @@ namespace mamba
             Console::instance().print("  No specs added or removed.\n");
         }
 
-        printers::Table t({"Package", "Version", "Build", "Channel", "Size"});
-        t.set_alignment(
-            {printers::alignment::left,
-             printers::alignment::right,
-             printers::alignment::left,
-             printers::alignment::left,
-             printers::alignment::right}
-        );
-        t.set_padding({2, 2, 2, 2, 5});
+        printers::Table t({ "Package", "Version", "Build", "Channel", "Size" });
+        t.set_alignment({ printers::alignment::left,
+                          printers::alignment::right,
+                          printers::alignment::left,
+                          printers::alignment::left,
+                          printers::alignment::right });
+        t.set_padding({ 2, 2, 2, 2, 5 });
         solv::ObjQueue classes = {};
         solv::ObjQueue pkgs = {};
 
@@ -1156,13 +1154,11 @@ namespace mamba
                 assert(chan_name != "__explicit_specs__");
             }
 
-            r.push_back(
-                {name,
-                 printers::FormattedString(std::string(s.version())),
-                 printers::FormattedString(std::string(s.build_string())),
-                 printers::FormattedString(cut_repo_name(chan_name)),
-                 dlsize_s}
-            );
+            r.push_back({ name,
+                          printers::FormattedString(std::string(s.version())),
+                          printers::FormattedString(std::string(s.build_string())),
+                          printers::FormattedString(cut_repo_name(chan_name)),
+                          dlsize_s });
         };
 
         const auto& pool = m_pool.pool();
@@ -1270,7 +1266,7 @@ namespace mamba
         summary << "\n  Total download: ";
         to_human_readable_filesize(summary, double(total_size));
         summary << "\n";
-        t.add_row({summary.str()});
+        t.add_row({ summary.str() });
         auto out = Console::stream();
         t.print(out);
     }
@@ -1369,11 +1365,11 @@ namespace mamba
                 pip_specs.push_back(package.name + " @ " + package.url + "#sha256=" + package.sha256);
             }
             other_specs.push_back(
-                {"pip --no-deps", pip_specs, fs::absolute(env_lockfile_path.parent_path()).string()}
+                { "pip --no-deps", pip_specs, fs::absolute(env_lockfile_path.parent_path()).string() }
             );
         }
 
-        return MTransaction{pool, packages.conda, package_caches};
+        return MTransaction{ pool, packages.conda, package_caches };
     }
 
 }  // namespace mamba

libmamba/src/core/transaction_context.cpp

@@ -191,8 +191,9 @@ namespace mamba
         std::signal(SIGPIPE, SIG_IGN);
 #endif
         const auto complete_python_path = target_prefix / python_path;
-        std::vector<std::string>
-            command = {complete_python_path.string(), "-Wi", "-m", "compileall", "-q", "-l", "-i", "-"};
+        std::vector<std::string> command = {
+            complete_python_path.string(), "-Wi", "-m", "compileall", "-q", "-l", "-i", "-"
+        };
 
         auto py_ver_split = split(python_version, ".");
 
@@ -205,11 +206,10 @@ namespace mamba
                 compile_python_sources(compileall_f);
                 compileall_f.close();
 
-                command = {
-                    complete_python_path.string(),
-                    "-Wi",
-                    "-u",
-                    m_pyc_compileall->path().string()};
+                command = { complete_python_path.string(),
+                            "-Wi",
+                            "-u",
+                            m_pyc_compileall->path().string() };
             }
         }
         catch (const std::exception& e)
@@ -235,9 +235,9 @@ namespace mamba
         options.env.extra = envmap;
 
         options.stop = {
-            {reproc::stop::wait, reproc::milliseconds(10000)},
-            {reproc::stop::terminate, reproc::milliseconds(5000)},
-            {reproc::stop::kill, reproc::milliseconds(2000)},
+            { reproc::stop::wait, reproc::milliseconds(10000) },
+            { reproc::stop::terminate, reproc::milliseconds(5000) },
+            { reproc::stop::kill, reproc::milliseconds(2000) },
         };
 
         options.redirect.out.type = reproc::redirect::pipe;
@@ -321,9 +321,9 @@ namespace mamba
 
             int status = 0;
             std::tie(status, ec) = m_pyc_process->stop({
-                {reproc::stop::wait, reproc::milliseconds(100000)},
-                {reproc::stop::terminate, reproc::milliseconds(5000)},
-                {reproc::stop::kill, reproc::milliseconds(2000)},
+                { reproc::stop::wait, reproc::milliseconds(100000) },
+                { reproc::stop::terminate, reproc::milliseconds(5000) },
+                { reproc::stop::kill, reproc::milliseconds(2000) },
             });
             if (ec || status != 0)
             {

libmamba/src/core/url.cpp

@@ -479,18 +479,10 @@ namespace mamba
 
     namespace
     {
-        const std::vector<std::string> CURLUPART_NAMES = {
-            "url",
-            "scheme",
-            "user",
-            "password",
-            "options",
-            "host",
-            "port",
-            "path",
-            "query",
-            "fragment",
-            "zoneid"};
+        const std::vector<std::string> CURLUPART_NAMES = { "url",      "scheme",  "user",
+                                                           "password", "options", "host",
+                                                           "port",     "path",    "query",
+                                                           "fragment", "zoneid" };
     }
 
     std::string URLHandler::get_part(CURLUPart part) const

libmamba/src/core/util.cpp

@@ -981,7 +981,7 @@ namespace mamba
                 }
 
                 const auto absolute_file_path = fs::absolute(file_path);
-                std::scoped_lock lock{mutex};
+                std::scoped_lock lock{ mutex };
 
                 const auto it = locked_files.find(absolute_file_path);
                 if (it != locked_files.end())
@@ -998,7 +998,7 @@ namespace mamba
                     [&]
                     {
                         auto lockedfile = std::make_shared<LockFileOwner>(absolute_file_path, timeout);
-                        auto tracker = std::weak_ptr{lockedfile};
+                        auto tracker = std::weak_ptr{ lockedfile };
                         locked_files.insert_or_assign(absolute_file_path, std::move(tracker));
                         fd_to_locked_path.insert_or_assign(lockedfile->fd(), absolute_file_path);
                         assert(is_lockfile_locked(*lockedfile));
@@ -1011,7 +1011,7 @@ namespace mamba
             bool is_locked(const fs::u8path& file_path) const
             {
                 const auto absolute_file_path = fs::absolute(file_path);
-                std::scoped_lock lock{mutex};
+                std::scoped_lock lock{ mutex };
                 auto it = locked_files.find(file_path);
                 if (it != locked_files.end())
                 {
@@ -1026,7 +1026,7 @@ namespace mamba
             // note: the resulting value will be obsolete before returning.
             bool is_locked(int fd) const
             {
-                std::scoped_lock lock{mutex};
+                std::scoped_lock lock{ mutex };
                 const auto it = fd_to_locked_path.find(fd);
                 if (it != fd_to_locked_path.end())
                 {
@@ -1040,7 +1040,7 @@ namespace mamba
 
         private:
 
-            std::atomic_bool m_is_file_locking_allowed{true};
+            std::atomic_bool m_is_file_locking_allowed{ true };
 
             // TODO: replace by something like boost::multiindex or equivalent to avoid having to
             // handle 2 hashmaps
@@ -1091,7 +1091,7 @@ namespace mamba
     LockFile& LockFile::operator=(LockFile&&) = default;
 
     LockFile::LockFile(const fs::u8path& path, const std::chrono::seconds& timeout)
-        : impl{files_locked_by_this_process.acquire_lock(path, timeout)}
+        : impl{ files_locked_by_this_process.acquire_lock(path, timeout) }
     {
     }
 
@@ -1129,9 +1129,8 @@ namespace mamba
             }
 
             // In other cases, something is wrong.
-            throw mamba_error{
-                fmt::format("failed to check if path is locked : '{}'", path.string()),
-                mamba_error_code::lockfile_failure};
+            throw mamba_error{ fmt::format("failed to check if path is locked : '{}'", path.string()),
+                               mamba_error_code::lockfile_failure };
         }
         _lseek(fd, MAMBA_LOCK_POS, SEEK_SET);
         char buffer[1];
@@ -1469,7 +1468,7 @@ namespace mamba
                 cmd
             );
 
-            command_args = {comspec.value(), "/D", "/C", script_file->path().string()};
+            command_args = { comspec.value(), "/D", "/C", script_file->path().string() };
         }
         else
         {
@@ -1563,7 +1562,7 @@ namespace mamba
         }
         else
         {
-            options = {scheme + "://" + host, scheme, "all://" + host, "all"};
+            options = { scheme + "://" + host, scheme, "all://" + host, "all" };
         }
 
         for (auto& option : options)

libmamba/src/core/util_os.cpp

@@ -233,7 +233,7 @@ namespace mamba
         }
 
         std::string out, err;
-        std::vector<std::string> args = {env::get("COMSPEC").value_or(""), "/c", "ver"};
+        std::vector<std::string> args = { env::get("COMSPEC").value_or(""), "/c", "ver" };
         auto [status, ec] = reproc::run(
             args,
             reproc::options{},
@@ -289,7 +289,7 @@ namespace mamba
         // an XML file
         //       that contains the same information. However, then we'd either need an xml
         //       parser or some other crude method to read the data
-        std::vector<std::string> args = {"sw_vers", "-productVersion"};
+        std::vector<std::string> args = { "sw_vers", "-productVersion" };
         auto [status, ec] = reproc::run(
             args,
             reproc::options{},
@@ -323,7 +323,7 @@ namespace mamba
         }
 
         std::string out, err;
-        std::vector<std::string> args = {"uname", "-r"};
+        std::vector<std::string> args = { "uname", "-r" };
         auto [status, ec] = reproc::run(
             args,
             reproc::options{},
@@ -692,7 +692,7 @@ namespace mamba
             options.redirect.err = silence;
         }
 
-        const std::vector<std::string> cmd = {"/usr/bin/codesign", "-s", "-", "-f", path.string()};
+        const std::vector<std::string> cmd = { "/usr/bin/codesign", "-s", "-", "-f", path.string() };
         auto [status, ec] = reproc::run(cmd, options);
         if (ec)
         {

libmamba/src/core/util_string.cpp

@@ -363,9 +363,9 @@ namespace mamba
             std::size_t const start = input.find_first_not_of(chars);
             if (start == std::basic_string_view<Char>::npos)
             {
-                return {input, std::basic_string_view<Char>{}};
+                return { input, std::basic_string_view<Char>{} };
             }
-            return {input.substr(0, start), input.substr(start)};
+            return { input.substr(0, start), input.substr(start) };
         }
     }
 
@@ -400,9 +400,9 @@ namespace mamba
             std::size_t const end = input.find_last_not_of(chars);
             if (end == std::basic_string_view<Char>::npos)
             {
-                return {std::basic_string_view<Char>{}, input};
+                return { std::basic_string_view<Char>{}, input };
             }
-            return {input.substr(0, end + 1), input.substr(end + 1)};
+            return { input.substr(0, end + 1), input.substr(end + 1) };
         }
     }
 
@@ -437,11 +437,11 @@ namespace mamba
             std::size_t const start = input.find_first_not_of(chars);
             if (start == std::basic_string_view<Char>::npos)
             {
-                return {input, {}, {}};
+                return { input, {}, {} };
             }
             std::size_t const end = input.find_last_not_of(chars) + 1;
             std::size_t const length = end - start;
-            return {input.substr(0, start), input.substr(start, length), input.substr(end)};
+            return { input.substr(0, start), input.substr(start, length), input.substr(end) };
         }
     }
 
@@ -648,7 +648,7 @@ namespace mamba
 
     std::string get_common_parts(std::string_view str1, std::string_view str2, std::string_view sep)
     {
-        std::string common_str{str1};
+        std::string common_str{ str1 };
         while ((str2.find(common_str) == std::string::npos))
         {
             if (common_str.find(sep) != std::string::npos)

libmamba/src/core/validate.cpp

@@ -293,13 +293,13 @@ namespace mamba::validation
     {
         std::array<unsigned char, MAMBA_ED25519_KEYSIZE_BYTES> pk, sk;
         generate_ed25519_keypair(pk.data(), sk.data());
-        return {pk, sk};
+        return { pk, sk };
     }
 
     std::pair<std::string, std::string> generate_ed25519_keypair_hex()
     {
         auto pair = generate_ed25519_keypair();
-        return {::mamba::hex_string(pair.first), ::mamba::hex_string(pair.second)};
+        return { ::mamba::hex_string(pair.first), ::mamba::hex_string(pair.second) };
     }
 
     int sign(const std::string& data, const unsigned char* sk, unsigned char* signature)
@@ -509,7 +509,7 @@ namespace mamba::validation
 
     RoleKeys RolePubKeys::to_role_keys() const
     {
-        return {pubkeys, threshold};
+        return { pubkeys, threshold };
     }
 
     RoleFullKeys::RoleFullKeys(const std::map<std::string, Key>& keys_, const std::size_t& threshold_)
@@ -528,7 +528,7 @@ namespace mamba::validation
         {
             keyids.push_back(k.first);
         }
-        return {keyids, threshold};
+        return { keyids, threshold };
     }
 
     void check_timestamp_metadata_format(const std::string& ts)
@@ -576,11 +576,11 @@ namespace mamba::validation
         if (spec_version_major == 0)
         {
             // Return the most recent possible upgrade first
-            return {"1", split_spec_version[0] + "." + std::to_string(spec_version_minor + 1)};
+            return { "1", split_spec_version[0] + "." + std::to_string(spec_version_minor + 1) };
         }
         else
         {
-            return {std::to_string(spec_version_major + 1)};
+            return { std::to_string(spec_version_major + 1) };
         }
     }
 
@@ -1058,15 +1058,16 @@ namespace mamba::validation
         // upgrade first
         for (auto& s : upgrade_spec)
         {
-            files.push_back(mamba::join(".", std::vector<std::string>({new_v, "sv" + s, "root.json"}))
+            files.push_back(
+                mamba::join(".", std::vector<std::string>({ new_v, "sv" + s, "root.json" }))
             );
         }
         // compatible next
         files.push_back(
-            mamba::join(".", std::vector<std::string>({new_v, "sv" + compat_spec, "root.json"}))
+            mamba::join(".", std::vector<std::string>({ new_v, "sv" + compat_spec, "root.json" }))
         );
         // then finally undefined spec
-        files.push_back(mamba::join(".", std::vector<std::string>({new_v, "root.json"})));
+        files.push_back(mamba::join(".", std::vector<std::string>({ new_v, "root.json" })));
 
         return files;
     }
@@ -1178,12 +1179,12 @@ namespace mamba::validation
 
         std::set<std::string> RootImpl::mandatory_defined_roles() const
         {
-            return {"root", "snapshot", "targets", "timestamp"};
+            return { "root", "snapshot", "targets", "timestamp" };
         }
 
         std::set<std::string> RootImpl::optionally_defined_roles() const
         {
-            return {"mirrors"};
+            return { "mirrors" };
         }
 
         void
@@ -1198,7 +1199,7 @@ namespace mamba::validation
                 {
                     try
                     {
-                        role_keys.insert({keyid, keys.at(keyid)});
+                        role_keys.insert({ keyid, keys.at(keyid) });
                     }
                     catch (const std::out_of_range&)
                     {
@@ -1207,7 +1208,7 @@ namespace mamba::validation
                         throw role_metadata_error();
                     }
                 }
-                m_defined_roles.insert({it.first, {role_keys, it.second.threshold}});
+                m_defined_roles.insert({ it.first, { role_keys, it.second.threshold } });
             }
         }
 
@@ -1292,7 +1293,7 @@ namespace mamba::validation
                     pgp_trailer = s.second["other_headers"];
                 }
 
-                unique_sigs.insert(RoleSignature({s.first, s.second.at("signature"), pgp_trailer}));
+                unique_sigs.insert(RoleSignature({ s.first, s.second.at("signature"), pgp_trailer }));
             }
 
             return unique_sigs;
@@ -1374,8 +1375,8 @@ namespace mamba::validation
 
             v1_equivalent_root["roles"]["root"] = m_defined_roles.at("root").to_roles();
             v1_equivalent_root["roles"]["targets"] = m_defined_roles.at("key_mgr").to_roles();
-            v1_equivalent_root["roles"]["snapshot"] = RoleKeys({std::vector<std::string>(), 1});
-            v1_equivalent_root["roles"]["timestamp"] = RoleKeys({std::vector<std::string>(), 1});
+            v1_equivalent_root["roles"]["snapshot"] = RoleKeys({ std::vector<std::string>(), 1 });
+            v1_equivalent_root["roles"]["timestamp"] = RoleKeys({ std::vector<std::string>(), 1 });
 
             std::map<std::string, Key> v1_keys = m_defined_roles.at("root").to_keys();
             auto key_mgr_keys = m_defined_roles.at("key_mgr").to_keys();
@@ -1397,7 +1398,7 @@ namespace mamba::validation
             sign(j.dump(), sk, sig_bin.data());
             auto sig_hex = ::mamba::hex_string(sig_bin);
 
-            return {pk, sig_hex};
+            return { pk, sig_hex };
         }
 
         RoleFullKeys RootImpl::self_keys() const
@@ -1407,7 +1408,7 @@ namespace mamba::validation
 
         std::set<std::string> RootImpl::mandatory_defined_roles() const
         {
-            return {"root", "key_mgr"};
+            return { "root", "key_mgr" };
         }
 
         std::set<std::string> RootImpl::optionally_defined_roles() const
@@ -1423,9 +1424,9 @@ namespace mamba::validation
                 std::map<std::string, Key> role_keys;
                 for (auto& key : it.second.pubkeys)
                 {
-                    role_keys.insert({key, Key::from_ed25519(key)});
+                    role_keys.insert({ key, Key::from_ed25519(key) });
                 }
-                m_defined_roles.insert({it.first, {role_keys, it.second.threshold}});
+                m_defined_roles.insert({ it.first, { role_keys, it.second.threshold } });
             }
         }
 
@@ -1653,7 +1654,7 @@ namespace mamba::validation
 
         std::set<std::string> KeyMgrRole::mandatory_defined_roles() const
         {
-            return {"pkg_mgr"};
+            return { "pkg_mgr" };
         }
 
         std::set<std::string> KeyMgrRole::optionally_defined_roles() const
@@ -1669,9 +1670,9 @@ namespace mamba::validation
                 std::map<std::string, Key> role_keys;
                 for (auto& key : it.second.pubkeys)
                 {
-                    role_keys.insert({key, Key::from_ed25519(key)});
+                    role_keys.insert({ key, Key::from_ed25519(key) });
                 }
-                m_defined_roles.insert({it.first, {role_keys, it.second.threshold}});
+                m_defined_roles.insert({ it.first, { role_keys, it.second.threshold } });
             }
         }
 
@@ -1772,9 +1773,9 @@ namespace mamba::validation
                 std::map<std::string, Key> role_keys;
                 for (auto& key : it.second.pubkeys)
                 {
-                    role_keys.insert({key, Key::from_ed25519(key)});
+                    role_keys.insert({ key, Key::from_ed25519(key) });
                 }
-                m_defined_roles.insert({it.first, {role_keys, it.second.threshold}});
+                m_defined_roles.insert({ it.first, { role_keys, it.second.threshold } });
             }
         }
 
@@ -1842,7 +1843,7 @@ namespace mamba::validation
                     pgp_trailer = s.second["other_headers"];
                 }
 
-                unique_sigs.insert(RoleSignature({s.first, s.second.at("signature"), pgp_trailer}));
+                unique_sigs.insert(RoleSignature({ s.first, s.second.at("signature"), pgp_trailer }));
             }
 
             return unique_sigs;
@@ -1929,27 +1930,27 @@ namespace mamba::validation
 
     void to_json(json& j, const Key& key)
     {
-        j = json{{"keytype", key.keytype}, {"scheme", key.scheme}, {"keyval", key.keyval}};
+        j = json{ { "keytype", key.keytype }, { "scheme", key.scheme }, { "keyval", key.keyval } };
     }
 
     void to_json(json& j, const RoleKeys& role_keys)
     {
-        j = json{{"keyids", role_keys.keyids}, {"threshold", role_keys.threshold}};
+        j = json{ { "keyids", role_keys.keyids }, { "threshold", role_keys.threshold } };
     }
 
     void to_json(json& j, const RolePubKeys& role_keys)
     {
-        j = json{{"pubkeys", role_keys.pubkeys}, {"threshold", role_keys.threshold}};
+        j = json{ { "pubkeys", role_keys.pubkeys }, { "threshold", role_keys.threshold } };
     }
 
     void to_json(json& j, const RoleFullKeys& k)
     {
-        j = json{{"keys", k.keys}, {"threshold", k.threshold}};
+        j = json{ { "keys", k.keys }, { "threshold", k.threshold } };
     }
 
     void to_json(json& j, const RoleSignature& role_sig)
     {
-        j = json{{"keyid", role_sig.keyid}, {"sig", role_sig.sig}};
+        j = json{ { "keyid", role_sig.keyid }, { "sig", role_sig.sig } };
         if (!role_sig.pgp_trailer.empty())
         {
             j["other_headers"] = role_sig.pgp_trailer;
@@ -1958,7 +1959,7 @@ namespace mamba::validation
 
     void to_json(json& j, const RoleBase* role)
     {
-        j = json{{"version", role->version()}, {"expires", role->expires()}};
+        j = json{ { "version", role->version() }, { "expires", role->expires() } };
     }
 
     void from_json(const json& j, Key& key)

libmamba/src/core/virtual_packages.cpp

@@ -43,7 +43,7 @@ namespace mamba
             const char* version = "";
 #ifdef __linux__
             std::vector<char> ver;
-            const size_t n = confstr(_CS_GNU_LIBC_VERSION, NULL, size_t{0});
+            const size_t n = confstr(_CS_GNU_LIBC_VERSION, NULL, size_t{ 0 });
 
             if (n > 0)
             {
@@ -66,7 +66,7 @@ namespace mamba
             }
 
             std::string out, err;
-            std::vector<std::string> args = {"nvidia-smi", "--query", "-u", "-x"};
+            std::vector<std::string> args = { "nvidia-smi", "--query", "-u", "-x" };
             auto [status, ec] = reproc::run(
                 args,
                 reproc::options{},
@@ -105,7 +105,7 @@ namespace mamba
                         {
                             std::string f = (p.path() / "nvidia-smi.exe").string();
                             LOG_DEBUG << "Found nvidia-smi in: " << f;
-                            std::vector<std::string> command = {f, "--query", "-u", "-x"};
+                            std::vector<std::string> command = { f, "--query", "-u", "-x" };
                             auto [_ /*cmd_status*/, cmd_ec] = reproc::run(
                                 command,
                                 reproc::options{},

libmamba/src/solv-cpp/pool.cpp

@@ -107,7 +107,7 @@ namespace mamba::solv
             flag,
             /* .create= */ 0
         );
-        return (id == 0) ? std::nullopt : std::optional(DependencyId{id});
+        return (id == 0) ? std::nullopt : std::optional(DependencyId{ id });
     }
 
     auto ObjPool::add_dependency(StringId name_id, RelationFlag flag, StringId version_id)
@@ -193,7 +193,7 @@ namespace mamba::solv
         // No function exists to create a repo id
         assert(raw()->repos[raw()->nrepos - 1] == repo_ptr);
         assert(repo_ptr != nullptr);
-        return {raw()->nrepos - 1, ObjRepoView{*repo_ptr}};
+        return { raw()->nrepos - 1, ObjRepoView{ *repo_ptr } };
     }
 
     auto ObjPool::has_repo(RepoId id) const -> bool
@@ -209,7 +209,7 @@ namespace mamba::solv
         }
         auto* repo_ptr = ::pool_id2repo(raw(), id);
         assert(repo_ptr != nullptr);
-        return {ObjRepoView{*repo_ptr}};
+        return { ObjRepoView{ *repo_ptr } };
     }
 
     auto ObjPool::get_repo(RepoId id) const -> std::optional<ObjRepoViewConst>
@@ -221,7 +221,7 @@ namespace mamba::solv
         // Safe const_cast because we make the Repo deep const
         const auto* repo_ptr = ::pool_id2repo(const_cast<::Pool*>(raw()), id);
         assert(repo_ptr != nullptr);
-        return {ObjRepoViewConst{*repo_ptr}};
+        return { ObjRepoViewConst{ *repo_ptr } };
     }
 
     auto ObjPool::repo_count() const -> std::size_t
@@ -245,7 +245,7 @@ namespace mamba::solv
     {
         if (const auto* const installed_ptr = raw()->installed)
         {
-            return ObjRepoViewConst{*installed_ptr};
+            return ObjRepoViewConst{ *installed_ptr };
         }
         return std::nullopt;
     }
@@ -254,7 +254,7 @@ namespace mamba::solv
     {
         if (auto* const installed_ptr = raw()->installed)
         {
-            return ObjRepoView{*installed_ptr};
+            return ObjRepoView{ *installed_ptr };
         }
         return std::nullopt;
     }
@@ -280,7 +280,7 @@ namespace mamba::solv
         {
             if (const ::Solvable* s = ::pool_id2solvable(raw(), id))
             {
-                return ObjSolvableViewConst{*s};
+                return ObjSolvableViewConst{ *s };
             }
         }
         return std::nullopt;
@@ -292,7 +292,7 @@ namespace mamba::solv
         {
             if (::Solvable* s = ::pool_id2solvable(raw(), id))
             {
-                return ObjSolvableView{*s};
+                return ObjSolvableView{ *s };
             }
         }
         return std::nullopt;

libmamba/src/solv-cpp/queue.cpp

@@ -212,7 +212,7 @@ namespace mamba::solv
 
     auto ObjQueue::rbegin() -> reverse_iterator
     {
-        return std::reverse_iterator{end()};
+        return std::reverse_iterator{ end() };
     }
 
     auto ObjQueue::rbegin() const -> const_reverse_iterator
@@ -222,12 +222,12 @@ namespace mamba::solv
 
     auto ObjQueue::crbegin() const -> const_reverse_iterator
     {
-        return std::reverse_iterator{end()};
+        return std::reverse_iterator{ end() };
     }
 
     auto ObjQueue::rend() -> reverse_iterator
     {
-        return std::reverse_iterator{begin()};
+        return std::reverse_iterator{ begin() };
     }
 
     auto ObjQueue::rend() const -> const_reverse_iterator
@@ -237,7 +237,7 @@ namespace mamba::solv
 
     auto ObjQueue::crend() const -> const_reverse_iterator
     {
-        return std::reverse_iterator{begin()};
+        return std::reverse_iterator{ begin() };
     }
 
     auto ObjQueue::data() -> pointer

libmamba/src/solv-cpp/repo.cpp

@@ -42,7 +42,7 @@ namespace mamba::solv
     }
 
     ObjRepoViewConst::ObjRepoViewConst(const ::Repo& repo) noexcept
-        : m_repo{&repo}
+        : m_repo{ &repo }
     {
     }
 
@@ -94,7 +94,7 @@ namespace mamba::solv
     {
         if (const ::Solvable* s = get_solvable_ptr(raw(), id))
         {
-            return {ObjSolvableViewConst{*s}};
+            return { ObjSolvableViewConst{ *s } };
         }
         return std::nullopt;
     }
@@ -133,8 +133,8 @@ namespace mamba::solv
         };
 
         CFile::CFile(std::FILE* ptr, std::string name)
-            : m_ptr{ptr}
-            , m_name{name}
+            : m_ptr{ ptr }
+            , m_name{ name }
         {
         }
 
@@ -163,7 +163,7 @@ namespace mamba::solv
             {
                 throw std::system_error(GetLastError(), std::generic_category());
             }
-            return {ptr, path.string()};
+            return { ptr, path.string() };
 #else
             std::string name = path.string();
             std::FILE* ptr = std::fopen(name.c_str(), mode);
@@ -171,7 +171,7 @@ namespace mamba::solv
             {
                 throw std::system_error(errno, std::generic_category());
             }
-            return {ptr, std::move(name)};
+            return { ptr, std::move(name) };
 #endif
         }
 
@@ -211,7 +211,7 @@ namespace mamba::solv
      ***********************************/
 
     ObjRepoView::ObjRepoView(::Repo& repo) noexcept
-        : ObjRepoViewConst{repo}
+        : ObjRepoViewConst{ repo }
     {
     }
 
@@ -273,7 +273,7 @@ namespace mamba::solv
     {
         if (::Solvable* s = get_solvable_ptr(raw(), id))
         {
-            return {ObjSolvableView{*s}};
+            return { ObjSolvableView{ *s } };
         }
         return std::nullopt;
     }
@@ -311,7 +311,7 @@ namespace mamba::solv
             {
                 return {};
             }
-            return {ptr};
+            return { ptr };
         }
 
         // Can only read key/value on solvable, but the special SOLVID_META is used for a fake

libmamba/src/solv-cpp/repo.hpp

@@ -308,7 +308,7 @@ namespace mamba::solv
         const ::Solvable* s = nullptr;
         FOR_REPO_SOLVABLES(repo, id, s)
         {
-            auto solvable = ObjSolvableViewConst{*s};
+            auto solvable = ObjSolvableViewConst{ *s };
             if constexpr (std::is_same_v<decltype(func(solvable)), LoopControl>)
             {
                 if (func(solvable) == LoopControl::Break)
@@ -331,7 +331,7 @@ namespace mamba::solv
         ::Solvable* s = nullptr;
         FOR_REPO_SOLVABLES(repo, id, s)
         {
-            auto solvable = ObjSolvableView{*s};
+            auto solvable = ObjSolvableView{ *s };
             if constexpr (std::is_same_v<decltype(func(solvable)), LoopControl>)
             {
                 if (func(solvable) == LoopControl::Break)

libmamba/src/solv-cpp/solvable.cpp

@@ -24,7 +24,7 @@ namespace mamba::solv
      ********************************************/
 
     ObjSolvableViewConst::ObjSolvableViewConst(const ::Solvable& solvable) noexcept
-        : m_solvable{&solvable}
+        : m_solvable{ &solvable }
     {
     }
 
@@ -48,7 +48,7 @@ namespace mamba::solv
      ***************************************/
 
     ObjSolvableView::ObjSolvableView(::Solvable& solvable) noexcept
-        : ObjSolvableViewConst{solvable}
+        : ObjSolvableViewConst{ solvable }
     {
     }
 
@@ -72,7 +72,7 @@ namespace mamba::solv
             {
                 return {};
             }
-            return {ptr};
+            return { ptr };
         }
 
         /**

libmamba/src/solv-cpp/solver.cpp

@@ -220,9 +220,9 @@ namespace mamba::solv
         const auto type = ::solver_ruleinfo(const_cast<::Solver*>(raw()), id, &from_id, &to_id, &dep_id);
 
         return {
-            /* .from_id= */ (from_id != 0) ? std::optional{from_id} : std::nullopt,
-            /* .to_id= */ (to_id != 0) ? std::optional{to_id} : std::nullopt,
-            /* .dep_id= */ (dep_id != 0) ? std::optional{dep_id} : std::nullopt,
+            /* .from_id= */ (from_id != 0) ? std::optional{ from_id } : std::nullopt,
+            /* .to_id= */ (to_id != 0) ? std::optional{ to_id } : std::nullopt,
+            /* .dep_id= */ (dep_id != 0) ? std::optional{ dep_id } : std::nullopt,
             /* .type= */ type,
             /* .klass= */ ::solver_ruleclass(const_cast<::Solver*>(raw()), id),
         };

libmamba/src/solv-cpp/transaction.cpp

@@ -44,11 +44,11 @@ namespace mamba::solv
     auto ObjTransaction::from_solvables(const ObjPool& pool, const ObjQueue& solvables)
         -> ObjTransaction
     {
-        return ObjTransaction{::transaction_create_decisionq(
+        return ObjTransaction{ ::transaction_create_decisionq(
             const_cast<::Pool*>(pool.raw()),
             const_cast<::Queue*>(solvables.raw()),
             nullptr
-        )};
+        ) };
     }
     namespace
     {
@@ -61,7 +61,8 @@ namespace mamba::solv
 
     auto ObjTransaction::from_solver(const ObjPool& pool, const ObjSolver& solver) -> ObjTransaction
     {
-        auto trans = ObjTransaction{::solver_create_transaction(const_cast<::Solver*>(solver.raw()))};
+        auto trans = ObjTransaction{ ::solver_create_transaction(const_cast<::Solver*>(solver.raw())
+        ) };
         assert_same_pool(pool, trans);
         return trans;
     }
@@ -109,7 +110,7 @@ namespace mamba::solv
         {
             if (auto id = ::transaction_obs_pkg(const_cast<::Transaction*>(raw()), step); id != 0)
             {
-                return {id};
+                return { id };
             }
         }
         return std::nullopt;

libmamba/src/specs/repo_data.cpp

@@ -47,8 +47,8 @@ namespace mamba::specs
     NLOHMANN_JSON_SERIALIZE_ENUM(
         NoArchType,
         {
-            {NoArchType::Generic, "generic"},
-            {NoArchType::Python, "python"},
+            { NoArchType::Generic, "generic" },
+            { NoArchType::Python, "python" },
         }
     )
 

libmamba/src/specs/version.cpp

@@ -55,20 +55,20 @@ namespace mamba::specs
      ***************************************/
 
     VersionPartAtom::VersionPartAtom(std::size_t numeral) noexcept
-        : m_numeral{numeral}
+        : m_numeral{ numeral }
     {
     }
 
     VersionPartAtom::VersionPartAtom(std::size_t numeral, std::string_view literal)
-        : m_literal{to_lower(literal)}
-        , m_numeral{numeral}
+        : m_literal{ to_lower(literal) }
+        , m_numeral{ numeral }
     {
     }
 
     template <typename Char>
     VersionPartAtom::VersionPartAtom(std::size_t numeral, std::basic_string<Char>&& literal)
-        : m_literal{to_lower(std::move(literal))}
-        , m_numeral{numeral}
+        : m_literal{ to_lower(std::move(literal)) }
+        , m_numeral{ numeral }
     {
     }
 
@@ -146,7 +146,7 @@ namespace mamba::specs
     {
         // More efficient thatn three way comparison because of edge cases
         auto attrs = [](const VersionPartAtom& a) -> std::tuple<std::size_t, const std::string&> {
-            return {a.numeral(), a.literal()};
+            return { a.numeral(), a.literal() };
         };
         return attrs(*this) == attrs(other);
     }
@@ -182,9 +182,9 @@ namespace mamba::specs
      *******************************/
 
     Version::Version(std::size_t epoch, CommonVersion&& version, CommonVersion&& local) noexcept
-        : m_version{std::move(version)}
-        , m_local{std::move(local)}
-        , m_epoch{epoch}
+        : m_version{ std::move(version) }
+        , m_local{ std::move(local) }
+        , m_epoch{ epoch }
     {
     }
 
@@ -344,7 +344,7 @@ namespace mamba::specs
         auto make_string_view(Iter first, Iter last) -> std::string_view
         {
             const auto size = util::safe_num_cast<std::size_t>(last - first);
-            return {first, size};
+            return { first, size };
         }
 
         template <typename Int>
@@ -367,7 +367,7 @@ namespace mamba::specs
             // No epoch is specified
             if (delim_pos == std::string_view::npos)  // TODO(C++20) [[likely]]
             {
-                return {Int(0), str};
+                return { Int(0), str };
             }
             if (delim_pos == 0)
             {
@@ -386,7 +386,7 @@ namespace mamba::specs
                 );
             }
             // Found an epoch
-            return {maybe_int.value(), str.substr(delim_pos + 1)};
+            return { maybe_int.value(), str.substr(delim_pos + 1) };
         }
 
         template <typename Int>
@@ -395,14 +395,14 @@ namespace mamba::specs
             const auto [integer_str, rest] = lstrip_if_parts(str, [](char c) { return is_digit(c); });
             auto maybe_integer = to_int<Int>(integer_str);
             assert(maybe_integer.has_value());
-            return {maybe_integer.value(), rest};
+            return { maybe_integer.value(), rest };
         }
 
         auto parse_leading_literal(std::string_view str)
             -> std::pair<std::string_view, std::string_view>
         {
             const auto [literal, rest] = lstrip_if_parts(str, [](char c) { return !is_digit(c); });
-            return {literal, rest};
+            return { literal, rest };
         }
 
         auto parse_leading_part_atom(std::string_view str)
@@ -422,7 +422,7 @@ namespace mamba::specs
                 tail = str;
             }
             std::tie(literal, tail) = parse_leading_literal(tail);
-            return {{numeral, literal}, tail};
+            return { { numeral, literal }, tail };
         }
 
         auto parse_part(std::string_view str) -> VersionPart
@@ -480,7 +480,7 @@ namespace mamba::specs
                 Version::part_delim_alt,
                 Version::part_delim_special,
             };
-            static constexpr auto delims = std::string_view{delims_buf.data(), delims_buf.size()};
+            static constexpr auto delims = std::string_view{ delims_buf.data(), delims_buf.size() };
 
             CommonVersion parts = {};
             auto tail = str;
@@ -518,7 +518,7 @@ namespace mamba::specs
             // No local is specified
             if (delim_pos == std::string_view::npos)  // TODO(C++20) [[likely]]
             {
-                return {str, {}};
+                return { str, {} };
             }
             // local specified but empty
             if (delim_pos + 1 == str.size())
@@ -527,7 +527,7 @@ namespace mamba::specs
                     fmt::format("Empty local version delimited by '{}'.", Version::local_delim)
                 );
             }
-            return {str.substr(0, delim_pos), parse_common_version(str.substr(delim_pos + 1))};
+            return { str.substr(0, delim_pos), parse_common_version(str.substr(delim_pos + 1)) };
         }
 
         auto parse_version(std::string_view str) -> CommonVersion

libmamba/src/version.cpp

@@ -16,6 +16,6 @@ namespace mamba
 
     std::array<int, 3> version_arr()
     {
-        return {LIBMAMBA_VERSION_MAJOR, LIBMAMBA_VERSION_MINOR, LIBMAMBA_VERSION_PATCH};
+        return { LIBMAMBA_VERSION_MAJOR, LIBMAMBA_VERSION_MINOR, LIBMAMBA_VERSION_PATCH };
     }
 }

libmamba/tests/src/core/test_channel.cpp

@@ -86,7 +86,7 @@ namespace mamba
             CHECK_EQ(c.name(), "conda-forge");
             CHECK_EQ(c.canonical_name(), "conda-forge");
             // CHECK_EQ(c.url(), "conda-forge");
-            CHECK_EQ(c.platforms(), std::vector<std::string>({platform, "noarch"}));
+            CHECK_EQ(c.platforms(), std::vector<std::string>({ platform, "noarch" }));
 
             ctx.channel_alias = "https://conda.anaconda.org";
         }
@@ -97,13 +97,13 @@ namespace mamba
             auto& ctx = Context::instance();
             auto old_default_channels = ctx.default_channels;
             ctx.channel_alias = "https://ali.as/";
-            ctx.default_channels = {"prefix"};
-            ctx.channels = {"prefix-and-more"};
+            ctx.default_channels = { "prefix" };
+            ctx.channels = { "prefix-and-more" };
 
             ChannelContext channel_context;
             auto base = std::string("https://ali.as/prefix-and-more/");
             auto& chan = channel_context.make_channel(base);
-            std::vector<std::string> expected_urls = {base + platform, base + "noarch"};
+            std::vector<std::string> expected_urls = { base + platform, base + "noarch" };
             CHECK_EQ(chan.urls(), expected_urls);
 
             ctx.channel_alias = "https://conda.anaconda.org";
@@ -118,8 +118,8 @@ namespace mamba
             auto& ctx = Context::instance();
             ctx.channel_alias = "https://mydomain.com/channels/";
             ctx.custom_channels = {
-                {"test_channel", "file:///tmp"},
-                {"some_channel", "https://conda.mydomain.xyz/"},
+                { "test_channel", "file:///tmp" },
+                { "some_channel", "https://conda.mydomain.xyz/" },
             };
 
             ChannelContext channel_context;
@@ -136,11 +136,9 @@ namespace mamba
                 CHECK_EQ(c.location(), "/tmp");
                 CHECK_EQ(c.name(), "test_channel");
                 CHECK_EQ(c.canonical_name(), "test_channel");
-                CHECK_EQ(c.platforms(), std::vector<std::string>({platform, "noarch"}));
-                std::vector<std::string> exp_urls(
-                    {std::string("file:///tmp/test_channel/") + platform,
-                     std::string("file:///tmp/test_channel/noarch")}
-                );
+                CHECK_EQ(c.platforms(), std::vector<std::string>({ platform, "noarch" }));
+                std::vector<std::string> exp_urls({ std::string("file:///tmp/test_channel/") + platform,
+                                                    std::string("file:///tmp/test_channel/noarch") });
                 CHECK_EQ(c.urls(), exp_urls);
             }
 
@@ -151,10 +149,10 @@ namespace mamba
                 CHECK_EQ(c.location(), "conda.mydomain.xyz");
                 CHECK_EQ(c.name(), "some_channel");
                 CHECK_EQ(c.canonical_name(), "some_channel");
-                CHECK_EQ(c.platforms(), std::vector<std::string>({platform, "noarch"}));
+                CHECK_EQ(c.platforms(), std::vector<std::string>({ platform, "noarch" }));
                 std::vector<std::string> exp_urls(
-                    {std::string("https://conda.mydomain.xyz/some_channel/") + platform,
-                     std::string("https://conda.mydomain.xyz/some_channel/noarch")}
+                    { std::string("https://conda.mydomain.xyz/some_channel/") + platform,
+                      std::string("https://conda.mydomain.xyz/some_channel/noarch") }
                 );
                 CHECK_EQ(c.urls(), exp_urls);
             }
@@ -171,32 +169,34 @@ namespace mamba
             ctx.custom_multichannels["xtest"] = std::vector<std::string>{
                 "https://mydomain.com/conda-forge",
                 "https://mydomain.com/bioconda",
-                "https://mydomain.com/snakepit"};
+                "https://mydomain.com/snakepit"
+            };
             ctx.custom_multichannels["ytest"] = std::vector<std::string>{
                 "https://otherdomain.com/conda-forge",
                 "https://otherdomain.com/bioconda",
-                "https://otherdomain.com/snakepit"};
+                "https://otherdomain.com/snakepit"
+            };
 
             ChannelContext channel_context;
 
-            auto x = channel_context.get_channels({"xtest"});
+            auto x = channel_context.get_channels({ "xtest" });
 
             CHECK_EQ(x.size(), 3);
             auto* c1 = x[0];
 
             std::vector<std::string> exp_urls(
-                {std::string("https://mydomain.com/conda-forge/") + platform,
-                 std::string("https://mydomain.com/conda-forge/noarch")}
+                { std::string("https://mydomain.com/conda-forge/") + platform,
+                  std::string("https://mydomain.com/conda-forge/noarch") }
             );
 
             CHECK_EQ(c1->urls(), exp_urls);
 
             std::vector<std::string> exp_urlsy3(
-                {std::string("https://otherdomain.com/snakepit/") + platform,
-                 std::string("https://otherdomain.com/snakepit/noarch")}
+                { std::string("https://otherdomain.com/snakepit/") + platform,
+                  std::string("https://otherdomain.com/snakepit/noarch") }
             );
 
-            auto y = channel_context.get_channels({"ytest"});
+            auto y = channel_context.get_channels({ "ytest" });
             auto* y3 = y[2];
 
             CHECK_EQ(y3->urls(), exp_urlsy3);
@@ -218,11 +218,12 @@ namespace mamba
             ctx.custom_multichannels["everything"] = std::vector<std::string>{
                 "conda-forge",
                 "https://mydomain.com/bioconda",
-                "xyz"};
+                "xyz"
+            };
 
             ChannelContext channel_context;
 
-            auto x = channel_context.get_channels({"everything"});
+            auto x = channel_context.get_channels({ "everything" });
 
             CHECK_EQ(x.size(), 3);
             auto* c1 = x[0];
@@ -230,22 +231,22 @@ namespace mamba
             auto* c3 = x[2];
 
             std::vector<std::string> exp_urls(
-                {std::string("https://condaforge.org/channels/conda-forge/") + platform,
-                 std::string("https://condaforge.org/channels/conda-forge/noarch")}
+                { std::string("https://condaforge.org/channels/conda-forge/") + platform,
+                  std::string("https://condaforge.org/channels/conda-forge/noarch") }
             );
 
             CHECK_EQ(c1->urls(), exp_urls);
 
             std::vector<std::string> exp_urls2(
-                {std::string("https://mydomain.com/bioconda/") + platform,
-                 std::string("https://mydomain.com/bioconda/noarch")}
+                { std::string("https://mydomain.com/bioconda/") + platform,
+                  std::string("https://mydomain.com/bioconda/noarch") }
             );
 
             CHECK_EQ(c2->urls(), exp_urls2);
 
             std::vector<std::string> exp_urls3(
-                {std::string("https://mydomain.xyz/xyzchannel/xyz/") + platform,
-                 std::string("https://mydomain.xyz/xyzchannel/xyz/noarch")}
+                { std::string("https://mydomain.xyz/xyzchannel/xyz/") + platform,
+                  std::string("https://mydomain.xyz/xyzchannel/xyz/noarch") }
             );
 
             CHECK_EQ(c3->urls(), exp_urls3);
@@ -260,22 +261,22 @@ namespace mamba
             auto& ctx = Context::instance();
             ChannelContext channel_context;
 
-            auto x = channel_context.get_channels({"defaults"});
+            auto x = channel_context.get_channels({ "defaults" });
 #if !defined(_WIN32)
             const Channel* c1 = x[0];
             const Channel* c2 = x[1];
 
             CHECK_EQ(c1->name(), "pkgs/main");
             std::vector<std::string> exp_urls(
-                {std::string("https://repo.anaconda.com/pkgs/main/") + platform,
-                 std::string("https://repo.anaconda.com/pkgs/main/noarch")}
+                { std::string("https://repo.anaconda.com/pkgs/main/") + platform,
+                  std::string("https://repo.anaconda.com/pkgs/main/noarch") }
             );
             CHECK_EQ(c1->urls(), exp_urls);
 
             CHECK_EQ(c2->name(), "pkgs/r");
             std::vector<std::string> exp_urls2(
-                {std::string("https://repo.anaconda.com/pkgs/r/") + platform,
-                 std::string("https://repo.anaconda.com/pkgs/r/noarch")}
+                { std::string("https://repo.anaconda.com/pkgs/r/") + platform,
+                  std::string("https://repo.anaconda.com/pkgs/r/noarch") }
             );
             CHECK_EQ(c2->urls(), exp_urls2);
 
@@ -289,24 +290,23 @@ namespace mamba
         TEST_CASE("custom_default_channels")
         {
             auto& ctx = Context::instance();
-            ctx.default_channels = {
-                "https://mamba.com/test/channel",
-                "https://mamba.com/stable/channel"};
+            ctx.default_channels = { "https://mamba.com/test/channel",
+                                     "https://mamba.com/stable/channel" };
             ChannelContext channel_context;
 
-            auto x = channel_context.get_channels({"defaults"});
+            auto x = channel_context.get_channels({ "defaults" });
             const Channel* c1 = x[0];
             const Channel* c2 = x[1];
 
             CHECK_EQ(c1->name(), "test/channel");
             std::vector<std::string> exp_urls(
-                {std::string("https://mamba.com/test/channel/") + platform,
-                 std::string("https://mamba.com/test/channel/noarch")}
+                { std::string("https://mamba.com/test/channel/") + platform,
+                  std::string("https://mamba.com/test/channel/noarch") }
             );
             CHECK_EQ(c1->urls(), exp_urls);
             std::vector<std::string> exp_urls2(
-                {std::string("https://mamba.com/stable/channel/") + platform,
-                 std::string("https://mamba.com/stable/channel/noarch")}
+                { std::string("https://mamba.com/stable/channel/") + platform,
+                  std::string("https://mamba.com/stable/channel/noarch") }
             );
             CHECK_EQ(c2->urls(), exp_urls2);
 
@@ -321,8 +321,8 @@ namespace mamba
         {
             auto& ctx = Context::instance();
             ctx.custom_channels = {
-                {"test_channel", "https://server.com/private/channels"},
-                {"random/test_channel", "https://server.com/random/channels"},
+                { "test_channel", "https://server.com/private/channels" },
+                { "random/test_channel", "https://server.com/random/channels" },
             };
             ChannelContext channel_context;
 
@@ -333,10 +333,10 @@ namespace mamba
                 CHECK_EQ(c.location(), "server.com/private/channels");
                 CHECK_EQ(c.name(), "test_channel");
                 CHECK_EQ(c.canonical_name(), "test_channel");
-                CHECK_EQ(c.platforms(), std::vector<std::string>({platform, "noarch"}));
+                CHECK_EQ(c.platforms(), std::vector<std::string>({ platform, "noarch" }));
                 std::vector<std::string> exp_urls(
-                    {std::string("https://server.com/private/channels/test_channel/") + platform,
-                     std::string("https://server.com/private/channels/test_channel/noarch")}
+                    { std::string("https://server.com/private/channels/test_channel/") + platform,
+                      std::string("https://server.com/private/channels/test_channel/noarch") }
                 );
                 CHECK_EQ(c.urls(), exp_urls);
             }
@@ -348,11 +348,12 @@ namespace mamba
                 CHECK_EQ(c.location(), "server.com/private/channels");
                 CHECK_EQ(c.name(), "test_channel/mylabel/xyz");
                 CHECK_EQ(c.canonical_name(), "test_channel/mylabel/xyz");
-                CHECK_EQ(c.platforms(), std::vector<std::string>({platform, "noarch"}));
+                CHECK_EQ(c.platforms(), std::vector<std::string>({ platform, "noarch" }));
                 std::vector<std::string> exp_urls(
-                    {std::string("https://server.com/private/channels/test_channel/mylabel/xyz/")
-                         + platform,
-                     std::string("https://server.com/private/channels/test_channel/mylabel/xyz/noarch")}
+                    { std::string("https://server.com/private/channels/test_channel/mylabel/xyz/")
+                          + platform,
+                      std::string("https://server.com/private/channels/test_channel/mylabel/xyz/noarch"
+                      ) }
                 );
                 CHECK_EQ(c.urls(), exp_urls);
             }
@@ -364,11 +365,11 @@ namespace mamba
                 CHECK_EQ(c.location(), "server.com/random/channels");
                 CHECK_EQ(c.name(), "random/test_channel/pkg");
                 CHECK_EQ(c.canonical_name(), "random/test_channel/pkg");
-                CHECK_EQ(c.platforms(), std::vector<std::string>({platform, "noarch"}));
+                CHECK_EQ(c.platforms(), std::vector<std::string>({ platform, "noarch" }));
                 std::vector<std::string> exp_urls(
-                    {std::string("https://server.com/random/channels/random/test_channel/pkg/")
-                         + platform,
-                     std::string("https://server.com/random/channels/random/test_channel/pkg/noarch")}
+                    { std::string("https://server.com/random/channels/random/test_channel/pkg/")
+                          + platform,
+                      std::string("https://server.com/random/channels/random/test_channel/pkg/noarch") }
                 );
                 CHECK_EQ(c.urls(), exp_urls);
             }
@@ -389,7 +390,7 @@ namespace mamba
             CHECK_EQ(c.location(), "repo.mamba.pm");
             CHECK_EQ(c.name(), "conda-forge");
             CHECK_EQ(c.canonical_name(), "https://repo.mamba.pm/conda-forge");
-            CHECK_EQ(c.platforms(), std::vector<std::string>({platform, "noarch"}));
+            CHECK_EQ(c.platforms(), std::vector<std::string>({ platform, "noarch" }));
         }
 
         TEST_CASE("make_channel")
@@ -401,7 +402,7 @@ namespace mamba
             CHECK_EQ(c.location(), "conda.anaconda.org");
             CHECK_EQ(c.name(), "conda-forge");
             CHECK_EQ(c.canonical_name(), "conda-forge");
-            CHECK_EQ(c.platforms(), std::vector<std::string>({platform, "noarch"}));
+            CHECK_EQ(c.platforms(), std::vector<std::string>({ platform, "noarch" }));
 
             std::string value2 = "https://repo.anaconda.com/pkgs/main[" + platform + "]";
             const Channel& c2 = channel_context.make_channel(value2);
@@ -409,7 +410,7 @@ namespace mamba
             CHECK_EQ(c2.location(), "repo.anaconda.com");
             CHECK_EQ(c2.name(), "pkgs/main");
             CHECK_EQ(c2.canonical_name(), "https://repo.anaconda.com/pkgs/main");
-            CHECK_EQ(c2.platforms(), std::vector<std::string>({platform}));
+            CHECK_EQ(c2.platforms(), std::vector<std::string>({ platform }));
 
             std::string value3 = "https://conda.anaconda.org/conda-forge[" + platform + "]";
             const Channel& c3 = channel_context.make_channel(value3);
@@ -417,7 +418,7 @@ namespace mamba
             CHECK_EQ(c3.location(), c.location());
             CHECK_EQ(c3.name(), c.name());
             CHECK_EQ(c3.canonical_name(), c.canonical_name());
-            CHECK_EQ(c3.platforms(), std::vector<std::string>({platform}));
+            CHECK_EQ(c3.platforms(), std::vector<std::string>({ platform }));
 
             std::string value4 = "/home/mamba/test/channel_b";
             const Channel& c4 = channel_context.make_channel(value4);
@@ -431,7 +432,7 @@ namespace mamba
             CHECK_EQ(c4.canonical_name(), "file:///home/mamba/test/channel_b");
 #endif
             CHECK_EQ(c4.name(), "channel_b");
-            CHECK_EQ(c4.platforms(), std::vector<std::string>({platform, "noarch"}));
+            CHECK_EQ(c4.platforms(), std::vector<std::string>({ platform, "noarch" }));
 
             std::string value5 = "/home/mamba/test/channel_b[" + platform + "]";
             const Channel& c5 = channel_context.make_channel(value5);
@@ -444,25 +445,25 @@ namespace mamba
             CHECK_EQ(c5.canonical_name(), "file:///home/mamba/test/channel_b");
 #endif
             CHECK_EQ(c5.name(), "channel_b");
-            CHECK_EQ(c5.platforms(), std::vector<std::string>({platform}));
+            CHECK_EQ(c5.platforms(), std::vector<std::string>({ platform }));
 
             std::string value6a = "http://localhost:8000/conda-forge[noarch]";
             const Channel& c6a = channel_context.make_channel(value6a);
             CHECK_EQ(
                 c6a.urls(false),
-                std::vector<std::string>({"http://localhost:8000/conda-forge/noarch"})
+                std::vector<std::string>({ "http://localhost:8000/conda-forge/noarch" })
             );
 
             std::string value6b = "http://localhost:8000/conda_mirror/conda-forge[noarch]";
             const Channel& c6b = channel_context.make_channel(value6b);
             CHECK_EQ(
                 c6b.urls(false),
-                std::vector<std::string>({"http://localhost:8000/conda_mirror/conda-forge/noarch"})
+                std::vector<std::string>({ "http://localhost:8000/conda_mirror/conda-forge/noarch" })
             );
 
             std::string value7 = "conda-forge[noarch,arbitrary]";
             const Channel& c7 = channel_context.make_channel(value7);
-            CHECK_EQ(c7.platforms(), std::vector<std::string>({"noarch", "arbitrary"}));
+            CHECK_EQ(c7.platforms(), std::vector<std::string>({ "noarch", "arbitrary" }));
         }
 
         TEST_CASE("urls")
@@ -472,20 +473,16 @@ namespace mamba
             const Channel& c = channel_context.make_channel(value);
             CHECK_EQ(
                 c.urls(),
-                std::vector<std::string>(
-                    {"https://conda.anaconda.org/conda-forge/noarch",
-                     "https://conda.anaconda.org/conda-forge/win-64",
-                     "https://conda.anaconda.org/conda-forge/arbitrary"}
-                )
+                std::vector<std::string>({ "https://conda.anaconda.org/conda-forge/noarch",
+                                           "https://conda.anaconda.org/conda-forge/win-64",
+                                           "https://conda.anaconda.org/conda-forge/arbitrary" })
             );
 
             const Channel& c1 = channel_context.make_channel("https://conda.anaconda.org/conda-forge");
             CHECK_EQ(
                 c1.urls(),
-                std::vector<std::string>(
-                    {"https://conda.anaconda.org/conda-forge/" + platform,
-                     "https://conda.anaconda.org/conda-forge/noarch"}
-                )
+                std::vector<std::string>({ "https://conda.anaconda.org/conda-forge/" + platform,
+                                           "https://conda.anaconda.org/conda-forge/noarch" })
             );
         }
 
@@ -494,7 +491,8 @@ namespace mamba
             auto& ctx = Context::instance();
             ctx.authentication_info()["conda.anaconda.org"] = AuthenticationInfo{
                 AuthenticationType::kCondaToken,
-                "my-12345-token"};
+                "my-12345-token"
+            };
 
             ChannelContext channel_context;
 
@@ -503,11 +501,11 @@ namespace mamba
             CHECK_EQ(
                 chan.urls(true),
                 std::vector<std::string>{
-                    {"https://conda.anaconda.org/t/my-12345-token/conda-forge/noarch"}}
+                    { "https://conda.anaconda.org/t/my-12345-token/conda-forge/noarch" } }
             );
             CHECK_EQ(
                 chan.urls(false),
-                std::vector<std::string>{{"https://conda.anaconda.org/conda-forge/noarch"}}
+                std::vector<std::string>{ { "https://conda.anaconda.org/conda-forge/noarch" } }
             );
         }
 
@@ -516,10 +514,12 @@ namespace mamba
             auto& ctx = Context::instance();
             ctx.authentication_info()["conda.anaconda.org"] = AuthenticationInfo{
                 AuthenticationType::kCondaToken,
-                "base-token"};
+                "base-token"
+            };
             ctx.authentication_info()["conda.anaconda.org/conda-forge"] = AuthenticationInfo{
                 AuthenticationType::kCondaToken,
-                "channel-token"};
+                "channel-token"
+            };
 
             ChannelContext channel_context;
 
@@ -535,9 +535,8 @@ namespace mamba
                 const Channel& c = channel_context.make_channel("C:\\test\\channel");
                 CHECK_EQ(
                     c.urls(false),
-                    std::vector<std::string>(
-                        {"file:///C:/test/channel/win-64", "file:///C:/test/channel/noarch"}
-                    )
+                    std::vector<std::string>({ "file:///C:/test/channel/win-64",
+                                               "file:///C:/test/channel/noarch" })
                 );
             }
             else
@@ -545,9 +544,8 @@ namespace mamba
                 const Channel& c = channel_context.make_channel("/test/channel");
                 CHECK_EQ(
                     c.urls(false),
-                    std::vector<std::string>(
-                        {std::string("file:///test/channel/") + platform, "file:///test/channel/noarch"}
-                    )
+                    std::vector<std::string>({ std::string("file:///test/channel/") + platform,
+                                               "file:///test/channel/noarch" })
                 );
             }
         }
@@ -558,9 +556,8 @@ namespace mamba
             const Channel& c = channel_context.make_channel("http://localhost:8000/");
             CHECK_EQ(c.platform_url("win-64", false), "http://localhost:8000/win-64");
             CHECK_EQ(c.base_url(), "http://localhost:8000");
-            std::vector<std::string> expected_urls(
-                {std::string("http://localhost:8000/") + platform, "http://localhost:8000/noarch"}
-            );
+            std::vector<std::string> expected_urls({ std::string("http://localhost:8000/") + platform,
+                                                     "http://localhost:8000/noarch" });
             CHECK_EQ(c.urls(true), expected_urls);
             const Channel& c4 = channel_context.make_channel("http://localhost:8000");
             CHECK_EQ(c4.platform_url("linux-64", false), "http://localhost:8000/linux-64");
@@ -577,9 +574,9 @@ namespace mamba
             );
 
             std::vector<std::string> expected_urls2(
-                {std::string("https://localhost:8000/t/xy-12345678-1234-1234-1234-123456789012/")
-                     + platform,
-                 "https://localhost:8000/t/xy-12345678-1234-1234-1234-123456789012/noarch"}
+                { std::string("https://localhost:8000/t/xy-12345678-1234-1234-1234-123456789012/")
+                      + platform,
+                  "https://localhost:8000/t/xy-12345678-1234-1234-1234-123456789012/noarch" }
             );
 
             CHECK_EQ(c3.urls(true), expected_urls2);

libmamba/tests/src/core/test_configuration.cpp

@@ -60,7 +60,7 @@ namespace mamba
                 out_file.close();
 
                 config.reset_configurables();
-                config.at("rc_files").set_value<std::vector<fs::u8path>>({unique_location});
+                config.at("rc_files").set_value<std::vector<fs::u8path>>({ unique_location });
                 config.load();
             }
 
@@ -169,7 +169,7 @@ namespace mamba
                         - test2
                         - test1)");
 
-                std::vector<std::string> rcs = {rc1, rc2};
+                std::vector<std::string> rcs = { rc1, rc2 };
                 load_test_config(rcs);
 
                 REQUIRE_EQ(config.sources().size(), 2);
@@ -286,7 +286,7 @@ namespace mamba
                         - test10
                     override_channels_enabled: false)");
 
-                load_test_config({rc1, rc2});
+                load_test_config({ rc1, rc2 });
 
                 REQUIRE_EQ(config.sources().size(), 2);
                 REQUIRE_EQ(config.valid_sources().size(), 2);
@@ -337,7 +337,7 @@ namespace mamba
                         - c11
                         - c32
                         - c21)");
-                load_test_config({rc1, rc2, rc3});
+                load_test_config({ rc1, rc2, rc3 });
 
                 CHECK_EQ(config.dump(), unindent(R"(
                                     channels:
@@ -408,7 +408,7 @@ namespace mamba
                       - c11
                       - c32
                       - c21)");
-                load_test_config({rc1, rc2, rc3});
+                load_test_config({ rc1, rc2, rc3 });
 
                 CHECK_EQ(config.dump(), unindent(R"(
                             default_channels:
@@ -474,10 +474,10 @@ namespace mamba
                 std::string rc1 = "channel_alias: http://repo.mamba.pm/";
                 std::string rc2 = "channel_alias: https://conda.anaconda.org/";
 
-                load_test_config({rc1, rc2});
+                load_test_config({ rc1, rc2 });
                 CHECK_EQ(config.dump(), "channel_alias: http://repo.mamba.pm/");
 
-                load_test_config({rc2, rc1});
+                load_test_config({ rc2, rc1 });
                 CHECK_EQ(config.dump(), "channel_alias: https://conda.anaconda.org/");
 
                 env::set("MAMBA_CHANNEL_ALIAS", "https://foo.bar");
@@ -512,10 +512,10 @@ namespace mamba
                 std::string rc1 = "pkgs_dirs:\n  - " + cache1;
                 std::string rc2 = "pkgs_dirs:\n  - " + cache2;
 
-                load_test_config({rc1, rc2});
+                load_test_config({ rc1, rc2 });
                 CHECK_EQ(config.dump(), "pkgs_dirs:\n  - " + cache1 + "\n  - " + cache2);
 
-                load_test_config({rc2, rc1});
+                load_test_config({ rc2, rc1 });
                 CHECK_EQ(config.dump(), "pkgs_dirs:\n  - " + cache2 + "\n  - " + cache1);
 
                 std::string cache3 = (env::home_directory() / "baz").string();
@@ -557,7 +557,7 @@ namespace mamba
                 CHECK_EQ(
                     config.dump(
                         MAMBA_SHOW_CONFIG_VALUES | MAMBA_SHOW_CONFIG_SRCS | MAMBA_SHOW_ALL_CONFIGS,
-                        {"pkgs_dirs"}
+                        { "pkgs_dirs" }
                     ),
                     unindent((R"(
                                     pkgs_dirs:
@@ -629,11 +629,11 @@ namespace mamba
 
                 std::string rc1 = "ssl_verify: true";
                 std::string rc2 = "ssl_verify: false";
-                load_test_config({rc1, rc2});
+                load_test_config({ rc1, rc2 });
                 CHECK_EQ(config.at("ssl_verify").value<std::string>(), "<system>");
                 CHECK_EQ(ctx.remote_fetch_params.ssl_verify, "<system>");
 
-                load_test_config({rc2, rc1});
+                load_test_config({ rc2, rc1 });
                 CHECK_EQ(config.at("ssl_verify").value<std::string>(), "<false>");
                 CHECK_EQ(ctx.remote_fetch_params.ssl_verify, "<false>");
 
@@ -721,7 +721,8 @@ namespace mamba
                         https: bar)");
                 load_test_config(rc);
                 auto& actual = config.at("proxy_servers").value<std::map<std::string, std::string>>();
-                std::map<std::string, std::string> expected = {{"http", "foo"}, {"https", "bar"}};
+                std::map<std::string, std::string> expected = { { "http", "foo" },
+                                                                { "https", "bar" } };
                 CHECK_EQ(actual, expected);
                 CHECK_EQ(ctx.proxy_servers, expected);
 
@@ -771,11 +772,11 @@ namespace mamba
         std::string rc2 = std::string(#NAME) + ": false";                                           \
         if (config.at(#NAME).rc_configurable())                                                     \
         {                                                                                           \
-            load_test_config({rc1, rc2});                                                           \
+            load_test_config({ rc1, rc2 });                                                         \
             CHECK(config.at(#NAME).value<bool>());                                                  \
             CHECK(CTX);                                                                             \
                                                                                                     \
-            load_test_config({rc2, rc1});                                                           \
+            load_test_config({ rc2, rc1 });                                                         \
             CHECK_FALSE(config.at(#NAME).value<bool>());                                            \
             CHECK_FALSE(CTX);                                                                       \
         }                                                                                           \
@@ -798,7 +799,7 @@ namespace mamba
             expected = std::string(#NAME) + ": true  # '" + env_name + "'";                         \
         }                                                                                           \
         int dump_opts = MAMBA_SHOW_CONFIG_VALUES | MAMBA_SHOW_CONFIG_SRCS;                          \
-        CHECK_EQ((config.dump(dump_opts, {#NAME})), expected);                                      \
+        CHECK_EQ((config.dump(dump_opts, { #NAME })), expected);                                    \
         CHECK(config.at(#NAME).value<bool>());                                                      \
         CHECK(CTX);                                                                                 \
                                                                                                     \
@@ -811,7 +812,7 @@ namespace mamba
             expected = std::string(#NAME) + ": true  # 'API' > '" + env_name + "'";                 \
         }                                                                                           \
         config.at(#NAME).set_yaml_value("true").compute();                                          \
-        CHECK_EQ((config.dump(dump_opts, {#NAME})), expected);                                      \
+        CHECK_EQ((config.dump(dump_opts, { #NAME })), expected);                                    \
         CHECK(config.at(#NAME).value<bool>());                                                      \
         CHECK(CTX);                                                                                 \
                                                                                                     \
@@ -834,21 +835,21 @@ namespace mamba
                 std::string rc2 = "channel_priority: strict";
                 std::string rc3 = "channel_priority: disabled";
 
-                load_test_config({rc1, rc2, rc3});
+                load_test_config({ rc1, rc2, rc3 });
                 CHECK_EQ(
                     config.at("channel_priority").value<ChannelPriority>(),
                     ChannelPriority::kFlexible
                 );
                 CHECK(ctx.channel_priority == ChannelPriority::kFlexible);
 
-                load_test_config({rc3, rc1, rc2});
+                load_test_config({ rc3, rc1, rc2 });
                 CHECK_EQ(
                     config.at("channel_priority").value<ChannelPriority>(),
                     ChannelPriority::kDisabled
                 );
                 CHECK(ctx.channel_priority == ChannelPriority::kDisabled);
 
-                load_test_config({rc2, rc1, rc3});
+                load_test_config({ rc2, rc1, rc3 });
                 CHECK_EQ(
                     config.at("channel_priority").value<ChannelPriority>(),
                     ChannelPriority::kStrict
@@ -905,7 +906,7 @@ namespace mamba
                         - bokeh
                         - matplotlib)");
 
-                load_test_config({rc1, rc2, rc3});
+                load_test_config({ rc1, rc2, rc3 });
                 CHECK_EQ(config.dump(), unindent(R"(
                                             pinned_packages:
                                               - jupyterlab=3
@@ -914,10 +915,10 @@ namespace mamba
                                               - bokeh)"));
                 CHECK_EQ(
                     ctx.pinned_packages,
-                    std::vector<std::string>({"jupyterlab=3", "numpy=1.19", "matplotlib", "bokeh"})
+                    std::vector<std::string>({ "jupyterlab=3", "numpy=1.19", "matplotlib", "bokeh" })
                 );
 
-                load_test_config({rc2, rc1, rc3});
+                load_test_config({ rc2, rc1, rc3 });
                 REQUIRE(config.at("pinned_packages").yaml_value());
                 CHECK_EQ(config.dump(), unindent(R"(
                                             pinned_packages:
@@ -927,7 +928,7 @@ namespace mamba
                                               - bokeh)"));
                 CHECK_EQ(
                     ctx.pinned_packages,
-                    std::vector<std::string>({"matplotlib", "numpy=1.19", "jupyterlab=3", "bokeh"})
+                    std::vector<std::string>({ "matplotlib", "numpy=1.19", "jupyterlab=3", "bokeh" })
                 );
 
                 env::set("MAMBA_PINNED_PACKAGES", "mpl=10.2,xtensor");
@@ -950,7 +951,7 @@ namespace mamba
                 );
                 CHECK_EQ(
                     ctx.pinned_packages,
-                    std::vector<std::string>({"mpl=10.2", "xtensor", "jupyterlab=3", "numpy=1.19"})
+                    std::vector<std::string>({ "mpl=10.2", "xtensor", "jupyterlab=3", "numpy=1.19" })
                 );
 
                 config.at("pinned_packages").set_yaml_value("pytest").compute();
@@ -970,7 +971,7 @@ namespace mamba
                 CHECK_EQ(
                     ctx.pinned_packages,
                     std::vector<std::string>(
-                        {"pytest", "mpl=10.2", "xtensor", "jupyterlab=3", "numpy=1.19"}
+                        { "pytest", "mpl=10.2", "xtensor", "jupyterlab=3", "numpy=1.19" }
                     )
                 );
 
@@ -1007,18 +1008,18 @@ namespace mamba
                 std::string rc2 = "safety_checks: warn";
                 std::string rc3 = "safety_checks: disabled";
 
-                load_test_config({rc1, rc2, rc3});
+                load_test_config({ rc1, rc2, rc3 });
                 CHECK_EQ(
                     config.at("safety_checks").value<VerificationLevel>(),
                     VerificationLevel::kEnabled
                 );
                 CHECK_EQ(ctx.safety_checks, VerificationLevel::kEnabled);
 
-                load_test_config({rc2, rc1, rc3});
+                load_test_config({ rc2, rc1, rc3 });
                 CHECK_EQ(config.at("safety_checks").value<VerificationLevel>(), VerificationLevel::kWarn);
                 CHECK_EQ(ctx.safety_checks, VerificationLevel::kWarn);
 
-                load_test_config({rc3, rc1, rc3});
+                load_test_config({ rc3, rc1, rc3 });
                 CHECK_EQ(
                     config.at("safety_checks").value<VerificationLevel>(),
                     VerificationLevel::kDisabled

libmamba/tests/src/core/test_cpp.cpp

@@ -309,25 +309,18 @@ namespace mamba
         {
             using param_type = std::tuple<std::string, char, bool>;
             std::vector<param_type> param_values = {
-                std::make_tuple("y", 'y', true),
-                std::make_tuple("yes", 'y', true),
-                std::make_tuple("Y", 'y', true),
-                std::make_tuple("Yes", 'y', true),
-                std::make_tuple("", 'y', true),
-                std::make_tuple("n", 'y', false),
-                std::make_tuple("no", 'y', false),
-                std::make_tuple("N", 'y', false),
+                std::make_tuple("y", 'y', true),   std::make_tuple("yes", 'y', true),
+                std::make_tuple("Y", 'y', true),   std::make_tuple("Yes", 'y', true),
+                std::make_tuple("", 'y', true),    std::make_tuple("n", 'y', false),
+                std::make_tuple("no", 'y', false), std::make_tuple("N", 'y', false),
                 std::make_tuple("No", 'y', false),
 
-                std::make_tuple("y", 'n', true),
-                std::make_tuple("yes", 'n', true),
-                std::make_tuple("Y", 'n', true),
-                std::make_tuple("Yes", 'n', true),
-                std::make_tuple("", 'n', false),
-                std::make_tuple("n", 'n', false),
-                std::make_tuple("no", 'n', false),
-                std::make_tuple("N", 'n', false),
-                std::make_tuple("No", 'n', false)};
+                std::make_tuple("y", 'n', true),   std::make_tuple("yes", 'n', true),
+                std::make_tuple("Y", 'n', true),   std::make_tuple("Yes", 'n', true),
+                std::make_tuple("", 'n', false),   std::make_tuple("n", 'n', false),
+                std::make_tuple("no", 'n', false), std::make_tuple("N", 'n', false),
+                std::make_tuple("No", 'n', false)
+            };
 
             for (const auto& p : param_values)
             {
@@ -350,7 +343,7 @@ namespace mamba
             {
                 auto& ctx = Context::instance();
                 ctx.prefix_params.root_prefix = "/home/user/micromamba/";
-                ctx.envs_dirs = {ctx.prefix_params.root_prefix / "envs"};
+                ctx.envs_dirs = { ctx.prefix_params.root_prefix / "envs" };
                 fs::u8path prefix = "/home/user/micromamba/envs/testprefix";
 
                 CHECK_EQ(env_name(prefix), "testprefix");
@@ -507,35 +500,35 @@ namespace mamba
         {
             if (!on_win)
             {
-                std::vector<std::string> args1 = {"python", "-c", "print('is\ngreat')"};
+                std::vector<std::string> args1 = { "python", "-c", "print('is\ngreat')" };
                 CHECK_EQ(quote_for_shell(args1), "python -c 'print('\"'\"'is\ngreat'\"'\"')'");
-                std::vector<std::string> args2 = {"python", "-c", "print(\"is great\")"};
+                std::vector<std::string> args2 = { "python", "-c", "print(\"is great\")" };
                 CHECK_EQ(quote_for_shell(args2), "python -c 'print(\"is great\")'");
-                std::vector<std::string> args3 = {"python", "very nice", "print(\"is great\")"};
+                std::vector<std::string> args3 = { "python", "very nice", "print(\"is great\")" };
                 CHECK_EQ(quote_for_shell(args3), "python 'very nice' 'print(\"is great\")'");
-                std::vector<std::string> args4 = {"pyt \t tab", "very nice", "print(\"is great\")"};
+                std::vector<std::string> args4 = { "pyt \t tab", "very nice", "print(\"is great\")" };
                 CHECK_EQ(quote_for_shell(args4), "'pyt \t tab' 'very nice' 'print(\"is great\")'");
-                std::vector<std::string> args5 = {"echo", "("};
+                std::vector<std::string> args5 = { "echo", "(" };
                 CHECK_EQ(quote_for_shell(args5), "echo '('");
-                std::vector<std::string> args6 = {"echo", "foo'bar\nspam"};
+                std::vector<std::string> args6 = { "echo", "foo'bar\nspam" };
                 CHECK_EQ(quote_for_shell(args6), "echo 'foo'\"'\"'bar\nspam'");
             }
 
-            std::vector<std::string> args1 = {"a b c", "d", "e"};
+            std::vector<std::string> args1 = { "a b c", "d", "e" };
             CHECK_EQ(quote_for_shell(args1, "cmdexe"), "\"a b c\" d e");
-            std::vector<std::string> args2 = {"ab\"c", "\\", "d"};
+            std::vector<std::string> args2 = { "ab\"c", "\\", "d" };
             CHECK_EQ(quote_for_shell(args2, "cmdexe"), "ab\\\"c \\ d");
-            std::vector<std::string> args3 = {"ab\"c", " \\", "d"};
+            std::vector<std::string> args3 = { "ab\"c", " \\", "d" };
             CHECK_EQ(quote_for_shell(args3, "cmdexe"), "ab\\\"c \" \\\\\" d");
-            std::vector<std::string> args4 = {"a\\\\\\b", "de fg", "h"};
+            std::vector<std::string> args4 = { "a\\\\\\b", "de fg", "h" };
             CHECK_EQ(quote_for_shell(args4, "cmdexe"), "a\\\\\\b \"de fg\" h");
-            std::vector<std::string> args5 = {"a\\\"b", "c", "d"};
+            std::vector<std::string> args5 = { "a\\\"b", "c", "d" };
             CHECK_EQ(quote_for_shell(args5, "cmdexe"), "a\\\\\\\"b c d");
-            std::vector<std::string> args6 = {"a\\\\b c", "d", "e"};
+            std::vector<std::string> args6 = { "a\\\\b c", "d", "e" };
             CHECK_EQ(quote_for_shell(args6, "cmdexe"), "\"a\\\\b c\" d e");
-            std::vector<std::string> args7 = {"a\\\\b\\ c", "d", "e"};
+            std::vector<std::string> args7 = { "a\\\\b\\ c", "d", "e" };
             CHECK_EQ(quote_for_shell(args7, "cmdexe"), "\"a\\\\b\\ c\" d e");
-            std::vector<std::string> args8 = {"ab", ""};
+            std::vector<std::string> args8 = { "ab", "" };
             CHECK_EQ(quote_for_shell(args8, "cmdexe"), "ab \"\"");
         }
 
@@ -594,7 +587,9 @@ namespace mamba
     {
         TEST_CASE("parse_mod_etag")
         {
-            fs::u8path cache_folder = fs::u8path{test_data_dir / "repodata_json_cache"};
+            bool old_value = Context::instance().repodata_use_zst;
+            Context::instance().repodata_use_zst = true;
+            fs::u8path cache_folder = fs::u8path{ test_data_dir / "repodata_json_cache" };
             auto mq = detail::read_metadata(cache_folder / "test_1.json");
             CHECK(mq.has_value());
             auto j = mq.value();
@@ -670,6 +665,8 @@ namespace mamba
             CHECK_EQ(j.url, "https://conda.anaconda.org/conda-forge/noarch/repodata.json.zst");
             CHECK_EQ(j.has_zst.value().value, true);
             CHECK_EQ(j.has_zst.value().last_checked, parse_utc_timestamp("2023-01-06T16:33:06Z"));
+
+            Context::instance().repodata_use_zst = old_value;
         }
     }
 }  // namespace mamba

libmamba/tests/src/core/test_env_file_reading.cpp

@@ -47,19 +47,19 @@ namespace mamba
             using V = std::vector<std::string>;
             auto res = detail::read_yaml_file(test_data_dir / "env_file/env_1.yaml");
             CHECK_EQ(res.name, "env_1");
-            CHECK_EQ(res.channels, V({"conda-forge", "bioconda"}));
-            CHECK_EQ(res.dependencies, V({"test1", "test2", "test3"}));
+            CHECK_EQ(res.channels, V({ "conda-forge", "bioconda" }));
+            CHECK_EQ(res.dependencies, V({ "test1", "test2", "test3" }));
             CHECK_FALSE(res.others_pkg_mgrs_specs.size());
 
             auto res2 = detail::read_yaml_file(test_data_dir / "env_file/env_2.yaml");
             CHECK_EQ(res2.name, "env_2");
-            CHECK_EQ(res2.channels, V({"conda-forge", "bioconda"}));
+            CHECK_EQ(res2.channels, V({ "conda-forge", "bioconda" }));
 #ifdef __linux__
-            CHECK_EQ(res2.dependencies, V({"test1-unix", "test1-linux", "test2-linux", "test4"}));
+            CHECK_EQ(res2.dependencies, V({ "test1-unix", "test1-linux", "test2-linux", "test4" }));
 #elif __APPLE__
-            CHECK_EQ(res2.dependencies, V({"test1-unix", "test1-osx", "test4"}));
+            CHECK_EQ(res2.dependencies, V({ "test1-unix", "test1-osx", "test4" }));
 #elif _WIN32
-            CHECK_EQ(res2.dependencies, V({"test1-win", "test4"}));
+            CHECK_EQ(res2.dependencies, V({ "test1-win", "test4" }));
 #endif
             CHECK_FALSE(res2.others_pkg_mgrs_specs.size());
         }
@@ -69,13 +69,13 @@ namespace mamba
             using V = std::vector<std::string>;
             auto res = detail::read_yaml_file(test_data_dir / "env_file/env_3.yaml");
             CHECK_EQ(res.name, "env_3");
-            CHECK_EQ(res.channels, V({"conda-forge", "bioconda"}));
-            CHECK_EQ(res.dependencies, V({"test1", "test2", "test3", "pip"}));
+            CHECK_EQ(res.channels, V({ "conda-forge", "bioconda" }));
+            CHECK_EQ(res.dependencies, V({ "test1", "test2", "test3", "pip" }));
 
             CHECK_EQ(res.others_pkg_mgrs_specs.size(), 1);
             auto o = res.others_pkg_mgrs_specs[0];
             CHECK_EQ(o.pkg_mgr, "pip");
-            CHECK_EQ(o.deps, V({"pytest", "numpy"}));
+            CHECK_EQ(o.deps, V({ "pytest", "numpy" }));
             CHECK_EQ(o.cwd, fs::absolute(test_data_dir / "env_file"));
         }
     }

libmamba/tests/src/core/test_env_lockfile.cpp

@@ -32,7 +32,7 @@ namespace mamba
             const auto& error_details = EnvLockFileError::get_details(error);
             CHECK_EQ(file_parsing_error_code::parsing_failure, error_details.parsing_error_code);
             REQUIRE(error_details.yaml_error_type);
-            const std::type_index bad_file_error_id{typeid(YAML::BadFile)};
+            const std::type_index bad_file_error_id{ typeid(YAML::BadFile) };
             CHECK_EQ(bad_file_error_id, error_details.yaml_error_type.value());
 
             // NOTE: one could attempt to check if opening a file which is not an YAML file
@@ -44,8 +44,8 @@ namespace mamba
         TEST_CASE("invalid_version_fails")
         {
             ChannelContext channel_context;
-            const fs::u8path invalid_version_lockfile_path{
-                test_data_dir / "env_lockfile/bad_version-lock.yaml"};
+            const fs::u8path invalid_version_lockfile_path{ test_data_dir
+                                                            / "env_lockfile/bad_version-lock.yaml" };
             const auto maybe_lockfile = read_environment_lockfile(
                 channel_context,
                 invalid_version_lockfile_path
@@ -60,7 +60,7 @@ namespace mamba
         TEST_CASE("valid_no_package_succeed")
         {
             ChannelContext channel_context;
-            const fs::u8path lockfile_path{test_data_dir / "env_lockfile/good_no_package-lock.yaml"};
+            const fs::u8path lockfile_path{ test_data_dir / "env_lockfile/good_no_package-lock.yaml" };
             const auto maybe_lockfile = read_environment_lockfile(channel_context, lockfile_path);
             REQUIRE_MESSAGE(maybe_lockfile, maybe_lockfile.error().what());
             const auto lockfile = maybe_lockfile.value();
@@ -70,7 +70,7 @@ namespace mamba
         TEST_CASE("invalid_package_fails")
         {
             ChannelContext channel_context;
-            const fs::u8path lockfile_path{test_data_dir / "env_lockfile/bad_package-lock.yaml"};
+            const fs::u8path lockfile_path{ test_data_dir / "env_lockfile/bad_package-lock.yaml" };
             const auto maybe_lockfile = read_environment_lockfile(channel_context, lockfile_path);
             REQUIRE_FALSE(maybe_lockfile);
             const auto error = maybe_lockfile.error();
@@ -82,7 +82,8 @@ namespace mamba
         TEST_CASE("valid_one_package_succeed")
         {
             ChannelContext channel_context;
-            const fs::u8path lockfile_path{test_data_dir / "env_lockfile/good_one_package-lock.yaml"};
+            const fs::u8path lockfile_path{ test_data_dir
+                                            / "env_lockfile/good_one_package-lock.yaml" };
             const auto maybe_lockfile = read_environment_lockfile(channel_context, lockfile_path);
             REQUIRE_MESSAGE(maybe_lockfile, maybe_lockfile.error().what());
             const auto lockfile = maybe_lockfile.value();
@@ -93,7 +94,8 @@ namespace mamba
         {
             ChannelContext channel_context;
             const fs::u8path lockfile_path{
-                test_data_dir / "env_lockfile/good_one_package_missing_category-lock.yaml"};
+                test_data_dir / "env_lockfile/good_one_package_missing_category-lock.yaml"
+            };
             const auto maybe_lockfile = read_environment_lockfile(channel_context, lockfile_path);
             REQUIRE_MESSAGE(maybe_lockfile, maybe_lockfile.error().what());
             const auto lockfile = maybe_lockfile.value();
@@ -103,8 +105,8 @@ namespace mamba
         TEST_CASE("valid_multiple_packages_succeed")
         {
             ChannelContext channel_context;
-            const fs::u8path lockfile_path{
-                test_data_dir / "env_lockfile/good_multiple_packages-lock.yaml"};
+            const fs::u8path lockfile_path{ test_data_dir
+                                            / "env_lockfile/good_multiple_packages-lock.yaml" };
             const auto maybe_lockfile = read_environment_lockfile(channel_context, lockfile_path);
             REQUIRE_MESSAGE(maybe_lockfile, maybe_lockfile.error().what());
             const auto lockfile = maybe_lockfile.value();
@@ -114,8 +116,8 @@ namespace mamba
         TEST_CASE("get_specific_packages")
         {
             ChannelContext channel_context;
-            const fs::u8path lockfile_path{
-                test_data_dir / "env_lockfile/good_multiple_packages-lock.yaml"};
+            const fs::u8path lockfile_path{ test_data_dir
+                                            / "env_lockfile/good_multiple_packages-lock.yaml" };
             const auto lockfile = read_environment_lockfile(channel_context, lockfile_path).value();
             CHECK(lockfile.get_packages_for("", "", "").empty());
             {
@@ -132,11 +134,11 @@ namespace mamba
 
         TEST_CASE("create_transaction_with_categories")
         {
-            const fs::u8path lockfile_path{
-                test_data_dir / "env_lockfile/good_multiple_categories-lock.yaml"};
+            const fs::u8path lockfile_path{ test_data_dir
+                                            / "env_lockfile/good_multiple_categories-lock.yaml" };
             ChannelContext channel_context;
-            MPool pool{channel_context};
-            mamba::MultiPackageCache pkg_cache({"/tmp/"});
+            MPool pool{ channel_context };
+            mamba::MultiPackageCache pkg_cache({ "/tmp/" });
 
             auto& ctx = Context::instance();
 
@@ -166,10 +168,10 @@ namespace mamba
                 }
             };
 
-            check_categories({"main"}, 3, 5);
-            check_categories({"main", "dev"}, 31, 6);
-            check_categories({"dev"}, 28, 1);
-            check_categories({"nonesuch"}, 0, 0);
+            check_categories({ "main" }, 3, 5);
+            check_categories({ "main", "dev" }, 31, 6);
+            check_categories({ "dev" }, 28, 1);
+            check_categories({ "nonesuch" }, 0, 0);
 
             ctx.platform = ctx.host_platform;
         }
@@ -186,12 +188,12 @@ namespace mamba
             CHECK(is_env_lockfile_name("../../some/dir/something-lock.yaml"));
             CHECK(is_env_lockfile_name("../../some/dir/something-lock.yml"));
 
-            CHECK(is_env_lockfile_name(fs::u8path{"something-lock.yaml"}.string()));
-            CHECK(is_env_lockfile_name(fs::u8path{"something-lock.yml"}.string()));
-            CHECK(is_env_lockfile_name(fs::u8path{"/some/dir/something-lock.yaml"}.string()));
-            CHECK(is_env_lockfile_name(fs::u8path{"/some/dir/something-lock.yml"}.string()));
-            CHECK(is_env_lockfile_name(fs::u8path{"../../some/dir/something-lock.yaml"}.string()));
-            CHECK(is_env_lockfile_name(fs::u8path{"../../some/dir/something-lock.yml"}.string()));
+            CHECK(is_env_lockfile_name(fs::u8path{ "something-lock.yaml" }.string()));
+            CHECK(is_env_lockfile_name(fs::u8path{ "something-lock.yml" }.string()));
+            CHECK(is_env_lockfile_name(fs::u8path{ "/some/dir/something-lock.yaml" }.string()));
+            CHECK(is_env_lockfile_name(fs::u8path{ "/some/dir/something-lock.yml" }.string()));
+            CHECK(is_env_lockfile_name(fs::u8path{ "../../some/dir/something-lock.yaml" }.string()));
+            CHECK(is_env_lockfile_name(fs::u8path{ "../../some/dir/something-lock.yml" }.string()));
 
             CHECK_FALSE(is_env_lockfile_name("something"));
             CHECK_FALSE(is_env_lockfile_name("something-lock"));
@@ -205,10 +207,10 @@ namespace mamba
             CHECK_FALSE(is_env_lockfile_name("../../some/dir/something.yaml"));
             CHECK_FALSE(is_env_lockfile_name("../../some/dir/something.yml"));
 
-            CHECK_FALSE(is_env_lockfile_name(fs::u8path{"something"}.string()));
-            CHECK_FALSE(is_env_lockfile_name(fs::u8path{"something-lock"}.string()));
-            CHECK_FALSE(is_env_lockfile_name(fs::u8path{"/some/dir/something"}.string()));
-            CHECK_FALSE(is_env_lockfile_name(fs::u8path{"../../some/dir/something"}.string()));
+            CHECK_FALSE(is_env_lockfile_name(fs::u8path{ "something" }.string()));
+            CHECK_FALSE(is_env_lockfile_name(fs::u8path{ "something-lock" }.string()));
+            CHECK_FALSE(is_env_lockfile_name(fs::u8path{ "/some/dir/something" }.string()));
+            CHECK_FALSE(is_env_lockfile_name(fs::u8path{ "../../some/dir/something" }.string()));
         }
     }
 

libmamba/tests/src/core/test_execution.cpp

@@ -68,7 +68,7 @@ namespace mamba
         {
             constexpr std::size_t arbitrary_task_count = 2048;
             constexpr std::size_t arbitrary_tasks_per_generator = 24;
-            std::atomic<int> counter{0};
+            std::atomic<int> counter{ 0 };
             {
                 MainExecutor executor;
 
@@ -85,7 +85,7 @@ namespace mamba
         {
             constexpr std::size_t arbitrary_task_count = 2048;
             constexpr std::size_t arbitrary_tasks_per_generator = 36;
-            std::atomic<int> counter{0};
+            std::atomic<int> counter{ 0 };
             {
                 MainExecutor executor;
 

libmamba/tests/src/core/test_filesystem.cpp

@@ -19,7 +19,7 @@ namespace mamba
         TEST_CASE("normalized_separators")
         {
             static constexpr auto value = u8"a/b/c";
-            std::filesystem::path x{value};
+            std::filesystem::path x{ value };
             const auto y = fs::normalized_separators(x);
 #if defined(_WIN32)
             REQUIRE_EQ(y.u8string(), u8R"(a\b\c)");
@@ -84,7 +84,7 @@ namespace mamba
 
             {
                 const auto path_to_search_from = file_dir.parent_path();
-                fs::recursive_directory_iterator it{path_to_search_from};
+                fs::recursive_directory_iterator it{ path_to_search_from };
                 auto first_entry = *it;
                 CHECK_EQ(first_entry.path(), file_path.parent_path());
                 auto secibd_entry = *(++it);
@@ -190,9 +190,8 @@ namespace mamba
 
             const auto readonly_file_path = tmp_dir / "fs-readonly-file";
             {
-                std::ofstream readonly_file{
-                    readonly_file_path.std_path(),
-                    readonly_file.binary | readonly_file.trunc};
+                std::ofstream readonly_file{ readonly_file_path.std_path(),
+                                             readonly_file.binary | readonly_file.trunc };
                 readonly_file << "delete me" << std::endl;
             }
 
@@ -237,9 +236,8 @@ namespace mamba
                     const auto readonly_file_path = dir_path
                                                     / fmt::format("readonly-file-{}", file_idx);
                     {
-                        std::ofstream readonly_file{
-                            readonly_file_path.std_path(),
-                            readonly_file.binary | readonly_file.trunc};
+                        std::ofstream readonly_file{ readonly_file_path.std_path(),
+                                                     readonly_file.binary | readonly_file.trunc };
                         readonly_file << "delete me" << std::endl;
                     }
 
@@ -273,7 +271,7 @@ namespace mamba
                 return subdirs;
             };
 
-            std::vector<fs::u8path> dirs{tmp_dir};
+            std::vector<fs::u8path> dirs{ tmp_dir };
             for (int depth = 0; depth < tree_depth; ++depth)
             {
                 dirs = create_subdirs(dirs);

libmamba/tests/src/core/test_invoke.cpp

@@ -82,7 +82,7 @@ namespace mamba
                 }
             };
 
-            auto result = safe_invoke(DoNotDoThisAtHome{did_move_happened});
+            auto result = safe_invoke(DoNotDoThisAtHome{ did_move_happened });
             CHECK_FALSE(result);
             CHECK_MESSAGE(ends_with(result.error().what(), "unknown error"), result.error().what());
             CHECK(did_move_happened);

libmamba/tests/src/core/test_lockfile.cpp

@@ -66,7 +66,7 @@ namespace mamba
         {
             TEST_CASE_FIXTURE(LockDirTest, "basics")
             {
-                mamba::LockFile lock{tempdir_path};
+                mamba::LockFile lock{ tempdir_path };
                 CHECK(lock);
                 {
                     auto new_lock = std::move(lock);
@@ -135,7 +135,7 @@ namespace mamba
                     CHECK(mamba::LockFile::is_locked(lock));
 
                     // Check lock status from another process
-                    args = {lock_exe, "is-locked", lock.lockfile_path().string()};
+                    args = { lock_exe, "is-locked", lock.lockfile_path().string() };
                     out.clear();
                     err.clear();
                     reproc::run(
@@ -157,7 +157,7 @@ namespace mamba
                     CHECK(is_locked);
 
                     // Try to lock from another process
-                    args = {lock_exe, "lock", "--timeout=1", tempdir_path.string()};
+                    args = { lock_exe, "lock", "--timeout=1", tempdir_path.string() };
                     out.clear();
                     err.clear();
                     reproc::run(
@@ -182,7 +182,7 @@ namespace mamba
                 fs::u8path lock_path = tempdir_path / (tempdir_path.filename().string() + ".lock");
                 CHECK_FALSE(fs::exists(lock_path));
 
-                args = {lock_exe, "is-locked", lock_path.string()};
+                args = { lock_exe, "is-locked", lock_path.string() };
                 out.clear();
                 err.clear();
                 reproc::run(args, reproc::options{}, reproc::sink::string(out), reproc::sink::string(err));
@@ -225,13 +225,13 @@ namespace mamba
             TEST_CASE_FIXTURE(LockFileTest, "same_pid")
             {
                 {
-                    LockFile lock{tempfile_path};
+                    LockFile lock{ tempfile_path };
                     CHECK(lock.is_locked());
                     CHECK(fs::exists(lock.lockfile_path()));
                     CHECK_EQ(lock.count_lock_owners(), 1);
 
                     {
-                        LockFile other_lock{tempfile_path};
+                        LockFile other_lock{ tempfile_path };
                         CHECK(other_lock.is_locked());
                         CHECK_EQ(other_lock.count_lock_owners(), 2);
                         CHECK_EQ(lock.count_lock_owners(), 2);
@@ -259,7 +259,7 @@ namespace mamba
                     CHECK(mamba::LockFile::is_locked(lock));
 
                     // Check lock status from another process
-                    args = {lock_exe, "is-locked", lock.lockfile_path().string()};
+                    args = { lock_exe, "is-locked", lock.lockfile_path().string() };
                     out.clear();
                     err.clear();
                     reproc::run(
@@ -281,7 +281,7 @@ namespace mamba
                     CHECK(is_locked);
 
                     // Try to lock from another process
-                    args = {lock_exe, "lock", "--timeout=1", tempfile_path.string()};
+                    args = { lock_exe, "lock", "--timeout=1", tempfile_path.string() };
                     out.clear();
                     err.clear();
                     reproc::run(
@@ -306,7 +306,7 @@ namespace mamba
                 fs::u8path lock_path = tempfile_path.string() + ".lock";
                 CHECK_FALSE(fs::exists(lock_path));
 
-                args = {lock_exe, "is-locked", lock_path.string()};
+                args = { lock_exe, "is-locked", lock_path.string() };
                 out.clear();
                 err.clear();
                 reproc::run(args, reproc::options{}, reproc::sink::string(out), reproc::sink::string(err));

libmamba/tests/src/core/test_pinning.cpp

@@ -31,63 +31,63 @@ namespace mamba
                 PrefixData& prefix_data = sprefix_data.value();
                 REQUIRE_EQ(prefix_data.records().size(), 0);
 
-                specs = {"python"};
+                specs = { "python" };
                 pin = python_pin(prefix_data, specs);
                 CHECK_EQ(pin, "");
 
-                specs = {"python-test"};
+                specs = { "python-test" };
                 pin = python_pin(prefix_data, specs);
                 CHECK_EQ(pin, "");
 
-                specs = {"python=3"};
+                specs = { "python=3" };
                 pin = python_pin(prefix_data, specs);
                 CHECK_EQ(pin, "");
 
-                specs = {"python==3.8"};
+                specs = { "python==3.8" };
                 pin = python_pin(prefix_data, specs);
                 CHECK_EQ(pin, "");
 
-                specs = {"python==3.8.3"};
+                specs = { "python==3.8.3" };
                 pin = python_pin(prefix_data, specs);
                 CHECK_EQ(pin, "");
 
-                specs = {"numpy"};
+                specs = { "numpy" };
                 pin = python_pin(prefix_data, specs);
                 CHECK_EQ(pin, "");
 
                 PackageInfo pkg_info("python", "3.7.10", "abcde", 0);
-                prefix_data.add_packages({pkg_info});
+                prefix_data.add_packages({ pkg_info });
                 REQUIRE_EQ(prefix_data.records().size(), 1);
 
-                specs = {"python"};
+                specs = { "python" };
                 pin = python_pin(prefix_data, specs);
                 CHECK_EQ(pin, "");
 
-                specs = {"numpy"};
+                specs = { "numpy" };
                 pin = python_pin(prefix_data, specs);
                 CHECK_EQ(pin, "python 3.7.*");
 
-                specs = {"python-test"};
+                specs = { "python-test" };
                 pin = python_pin(prefix_data, specs);
                 CHECK_EQ(pin, "python 3.7.*");
 
-                specs = {"python==3"};
+                specs = { "python==3" };
                 pin = python_pin(prefix_data, specs);
                 CHECK_EQ(pin, "");
 
-                specs = {"python=3.*"};
+                specs = { "python=3.*" };
                 pin = python_pin(prefix_data, specs);
                 CHECK_EQ(pin, "");
 
-                specs = {"python=3.8"};
+                specs = { "python=3.8" };
                 pin = python_pin(prefix_data, specs);
                 CHECK_EQ(pin, "");
 
-                specs = {"python=3.8.3"};
+                specs = { "python=3.8.3" };
                 pin = python_pin(prefix_data, specs);
                 CHECK_EQ(pin, "");
 
-                specs = {"numpy", "python"};
+                specs = { "numpy", "python" };
                 pin = python_pin(prefix_data, specs);
                 CHECK_EQ(pin, "");
             }

libmamba/tests/src/core/test_satisfiability_error.cpp

@@ -53,7 +53,7 @@ TEST_SUITE("conflict_map")
 
     TEST_CASE("remove")
     {
-        auto c = conflict_map<std::size_t>({{1, 1}, {1, 2}, {1, 3}, {2, 4}});
+        auto c = conflict_map<std::size_t>({ { 1, 1 }, { 1, 2 }, { 1, 3 }, { 2, 4 } });
         REQUIRE_EQ(c.size(), 4);
 
         REQUIRE(c.in_conflict(2, 4));
@@ -148,9 +148,12 @@ namespace
         );
         const auto repodata_f = create_repodata_json(tmp_dir.path, packages);
 
-        auto pool = MPool{channel_context};
-        MRepo(pool, "some-name", repodata_f, RepoMetadata{/* .url= */ "some-url"});
-        auto solver = MSolver(std::move(pool), std::vector{std::pair{SOLVER_FLAG_ALLOW_DOWNGRADE, 1}});
+        auto pool = MPool{ channel_context };
+        MRepo(pool, "some-name", repodata_f, RepoMetadata{ /* .url= */ "some-url" });
+        auto solver = MSolver(
+            std::move(pool),
+            std::vector{ std::pair{ SOLVER_FLAG_ALLOW_DOWNGRADE, 1 } }
+        );
         solver.add_jobs(specs, SOLVER_INSTALL);
 
         return solver;
@@ -159,7 +162,7 @@ namespace
 
 TEST_CASE("Test create_problem utility")
 {
-    auto solver = create_problem(std::array{mkpkg("foo", "0.1.0", {})}, {"foo"});
+    auto solver = create_problem(std::array{ mkpkg("foo", "0.1.0", {}) }, { "foo" });
     const auto solved = solver.try_solve();
     REQUIRE(solved);
 }
@@ -174,7 +177,7 @@ namespace
                 mkpkg("A", "0.2.0"),
                 mkpkg("A", "0.3.0"),
             },
-            {"A=0.4.0"}
+            { "A=0.4.0" }
         );
     }
 
@@ -188,61 +191,61 @@ namespace
     {
         return create_problem(
             std::array{
-                mkpkg("menu", "1.5.0", {"dropdown=2.*"}),
-                mkpkg("menu", "1.4.0", {"dropdown=2.*"}),
-                mkpkg("menu", "1.3.0", {"dropdown=2.*"}),
-                mkpkg("menu", "1.2.0", {"dropdown=2.*"}),
-                mkpkg("menu", "1.1.0", {"dropdown=2.*"}),
-                mkpkg("menu", "1.0.0", {"dropdown=1.*"}),
-                mkpkg("dropdown", "2.3.0", {"icons=2.*"}),
-                mkpkg("dropdown", "2.2.0", {"icons=2.*"}),
-                mkpkg("dropdown", "2.1.0", {"icons=2.*"}),
-                mkpkg("dropdown", "2.0.0", {"icons=2.*"}),
-                mkpkg("dropdown", "1.8.0", {"icons=1.*", "intl=3.*"}),
+                mkpkg("menu", "1.5.0", { "dropdown=2.*" }),
+                mkpkg("menu", "1.4.0", { "dropdown=2.*" }),
+                mkpkg("menu", "1.3.0", { "dropdown=2.*" }),
+                mkpkg("menu", "1.2.0", { "dropdown=2.*" }),
+                mkpkg("menu", "1.1.0", { "dropdown=2.*" }),
+                mkpkg("menu", "1.0.0", { "dropdown=1.*" }),
+                mkpkg("dropdown", "2.3.0", { "icons=2.*" }),
+                mkpkg("dropdown", "2.2.0", { "icons=2.*" }),
+                mkpkg("dropdown", "2.1.0", { "icons=2.*" }),
+                mkpkg("dropdown", "2.0.0", { "icons=2.*" }),
+                mkpkg("dropdown", "1.8.0", { "icons=1.*", "intl=3.*" }),
                 mkpkg("icons", "2.0.0"),
                 mkpkg("icons", "1.0.0"),
                 mkpkg("intl", "5.0.0"),
                 mkpkg("intl", "4.0.0"),
                 mkpkg("intl", "3.0.0"),
             },
-            {"menu", "icons=1.*", "intl=5.*"}
+            { "menu", "icons=1.*", "intl=5.*" }
         );
     }
 
     auto create_pubgrub_hard_(bool missing_package) -> MSolver
     {
         auto packages = std::vector{
-            mkpkg("menu", "2.1.0", {"dropdown>=2.1", "emoji"}),
-            mkpkg("menu", "2.0.1", {"dropdown>=2", "emoji"}),
-            mkpkg("menu", "2.0.0", {"dropdown>=2", "emoji"}),
-            mkpkg("menu", "1.5.0", {"dropdown=2.*", "emoji"}),
-            mkpkg("menu", "1.4.0", {"dropdown=2.*", "emoji"}),
-            mkpkg("menu", "1.3.0", {"dropdown=2.*"}),
-            mkpkg("menu", "1.2.0", {"dropdown=2.*"}),
-            mkpkg("menu", "1.1.0", {"dropdown=1.*"}),
-            mkpkg("menu", "1.0.0", {"dropdown=1.*"}),
-            mkpkg("emoji", "1.1.0", {"libicons=2.*"}),
-            mkpkg("emoji", "1.0.0", {"libicons=2.*"}),
-            mkpkg("dropdown", "2.3.0", {"libicons=2.*"}),
-            mkpkg("dropdown", "2.2.0", {"libicons=2.*"}),
-            mkpkg("dropdown", "2.1.0", {"libicons=2.*"}),
-            mkpkg("dropdown", "2.0.0", {"libicons=2.*"}),
-            mkpkg("dropdown", "1.8.0", {"libicons=1.*", "intl=3.*"}),
-            mkpkg("dropdown", "1.7.0", {"libicons=1.*", "intl=3.*"}),
-            mkpkg("dropdown", "1.6.0", {"libicons=1.*", "intl=3.*"}),
-            mkpkg("pyicons", "2.0.0", {"libicons=2.*"}),
-            mkpkg("pyicons", "1.1.0", {"libicons=1.2.*"}),
-            mkpkg("pyicons", "1.0.0", {"libicons=1.*"}),
-            mkpkg("pretty", "1.1.0", {"pyicons=1.1.*"}),
-            mkpkg("pretty", "1.0.1", {"pyicons=1.*"}),
-            mkpkg("pretty", "1.0.0", {"pyicons=1.*"}),
+            mkpkg("menu", "2.1.0", { "dropdown>=2.1", "emoji" }),
+            mkpkg("menu", "2.0.1", { "dropdown>=2", "emoji" }),
+            mkpkg("menu", "2.0.0", { "dropdown>=2", "emoji" }),
+            mkpkg("menu", "1.5.0", { "dropdown=2.*", "emoji" }),
+            mkpkg("menu", "1.4.0", { "dropdown=2.*", "emoji" }),
+            mkpkg("menu", "1.3.0", { "dropdown=2.*" }),
+            mkpkg("menu", "1.2.0", { "dropdown=2.*" }),
+            mkpkg("menu", "1.1.0", { "dropdown=1.*" }),
+            mkpkg("menu", "1.0.0", { "dropdown=1.*" }),
+            mkpkg("emoji", "1.1.0", { "libicons=2.*" }),
+            mkpkg("emoji", "1.0.0", { "libicons=2.*" }),
+            mkpkg("dropdown", "2.3.0", { "libicons=2.*" }),
+            mkpkg("dropdown", "2.2.0", { "libicons=2.*" }),
+            mkpkg("dropdown", "2.1.0", { "libicons=2.*" }),
+            mkpkg("dropdown", "2.0.0", { "libicons=2.*" }),
+            mkpkg("dropdown", "1.8.0", { "libicons=1.*", "intl=3.*" }),
+            mkpkg("dropdown", "1.7.0", { "libicons=1.*", "intl=3.*" }),
+            mkpkg("dropdown", "1.6.0", { "libicons=1.*", "intl=3.*" }),
+            mkpkg("pyicons", "2.0.0", { "libicons=2.*" }),
+            mkpkg("pyicons", "1.1.0", { "libicons=1.2.*" }),
+            mkpkg("pyicons", "1.0.0", { "libicons=1.*" }),
+            mkpkg("pretty", "1.1.0", { "pyicons=1.1.*" }),
+            mkpkg("pretty", "1.0.1", { "pyicons=1.*" }),
+            mkpkg("pretty", "1.0.0", { "pyicons=1.*" }),
             mkpkg("intl", "5.0.0"),
             mkpkg("intl", "4.0.0"),
             mkpkg("intl", "3.2.0"),
             mkpkg("intl", "3.1.0"),
             mkpkg("intl", "3.0.0"),
-            mkpkg("intl-mod", "1.0.0", {"intl=5.0.*"}),
-            mkpkg("intl-mod", "1.0.1", {"intl=5.0.*"}),
+            mkpkg("intl-mod", "1.0.0", { "intl=5.0.*" }),
+            mkpkg("intl-mod", "1.0.1", { "intl=5.0.*" }),
             mkpkg("libicons", "2.1.0"),
             mkpkg("libicons", "2.0.1"),
             mkpkg("libicons", "2.0.0"),
@@ -253,12 +256,15 @@ namespace
 
         if (missing_package)
         {
-            packages.push_back(mkpkg("dropdown", "2.9.3", {"libnothere>1.0"}));
-            packages.push_back(mkpkg("dropdown", "2.9.2", {"libicons>10.0", "libnothere>1.0"}));
-            packages.push_back(mkpkg("dropdown", "2.9.1", {"libicons>10.0", "libnothere>1.0"}));
-            packages.push_back(mkpkg("dropdown", "2.9.0", {"libicons>10.0"}));
+            packages.push_back(mkpkg("dropdown", "2.9.3", { "libnothere>1.0" }));
+            packages.push_back(mkpkg("dropdown", "2.9.2", { "libicons>10.0", "libnothere>1.0" }));
+            packages.push_back(mkpkg("dropdown", "2.9.1", { "libicons>10.0", "libnothere>1.0" }));
+            packages.push_back(mkpkg("dropdown", "2.9.0", { "libicons>10.0" }));
         }
-        return create_problem(packages, {"menu", "pyicons=1.*", "intl=5.*", "intl-mod", "pretty>=1.0"});
+        return create_problem(
+            packages,
+            { "menu", "pyicons=1.*", "intl=5.*", "intl-mod", "pretty>=1.0" }
+        );
     }
 
     /**
@@ -326,9 +332,9 @@ namespace
      */
     auto create_conda_forge(
         std::vector<std::string>&& specs,
-        const std::vector<PackageInfo>& virtual_packages = {mkpkg("__glibc", "2.17.0")},
-        std::vector<std::string>&& channels = {"conda-forge"},
-        const std::vector<std::string>& platforms = {"linux-64", "noarch"}
+        const std::vector<PackageInfo>& virtual_packages = { mkpkg("__glibc", "2.17.0") },
+        std::vector<std::string>&& channels = { "conda-forge" },
+        const std::vector<std::string>& platforms = { "linux-64", "noarch" }
     ) -> MSolver
     {
         ChannelContext channel_context = {};
@@ -341,11 +347,11 @@ namespace
             PrefixData::create(tmp_dir.path / "prefix", channel_context)
         );
         prefix_data.add_packages(virtual_packages);
-        auto pool = MPool{channel_context};
-        auto repo = MRepo{pool, prefix_data};
+        auto pool = MPool{ channel_context };
+        auto repo = MRepo{ pool, prefix_data };
         repo.set_installed();
 
-        auto cache = MultiPackageCache({tmp_dir.path / "cache"});
+        auto cache = MultiPackageCache({ tmp_dir.path / "cache" });
         create_cache_dir(cache.first_writable_path());
 
         bool prev_progress_bars_value = Context::instance().graphics_params.no_progress_bars;
@@ -353,7 +359,10 @@ namespace
         load_channels(pool, cache, make_platform_channels(std::move(channels), platforms));
         Context::instance().graphics_params.no_progress_bars = prev_progress_bars_value;
 
-        auto solver = MSolver(std::move(pool), std::vector{std::pair{SOLVER_FLAG_ALLOW_DOWNGRADE, 1}});
+        auto solver = MSolver(
+            std::move(pool),
+            std::vector{ std::pair{ SOLVER_FLAG_ALLOW_DOWNGRADE, 1 } }
+        );
         solver.add_jobs(specs, SOLVER_INSTALL);
 
         return solver;
@@ -362,7 +371,7 @@ namespace
 
 TEST_CASE("Test create_conda_forge utility ")
 {
-    auto solver = create_conda_forge({"xtensor>=0.7"});
+    auto solver = create_conda_forge({ "xtensor>=0.7" });
     const auto solved = solver.try_solve();
     REQUIRE(solved);
 }
@@ -371,50 +380,50 @@ namespace
 {
     auto create_pytorch_cpu() -> MSolver
     {
-        return create_conda_forge({"python=2.7", "pytorch=1.12"});
+        return create_conda_forge({ "python=2.7", "pytorch=1.12" });
     }
 
     auto create_pytorch_cuda() -> MSolver
     {
         return create_conda_forge(
-            {"python=2.7", "pytorch=1.12"},
-            {mkpkg("__glibc", "2.17.0"), mkpkg("__cuda", "10.2.0")}
+            { "python=2.7", "pytorch=1.12" },
+            { mkpkg("__glibc", "2.17.0"), mkpkg("__cuda", "10.2.0") }
         );
     }
 
     auto create_cudatoolkit() -> MSolver
     {
         return create_conda_forge(
-            {"python=3.7", "cudatoolkit=11.1", "cudnn=8.0", "pytorch=1.8", "torchvision=0.9=*py37_cu111*"},
-            {mkpkg("__glibc", "2.17.0"), mkpkg("__cuda", "11.1")}
+            { "python=3.7", "cudatoolkit=11.1", "cudnn=8.0", "pytorch=1.8", "torchvision=0.9=*py37_cu111*" },
+            { mkpkg("__glibc", "2.17.0"), mkpkg("__cuda", "11.1") }
         );
     }
 
     auto create_jpeg9b() -> MSolver
     {
-        return create_conda_forge({"python=3.7", "jpeg=9b"});
+        return create_conda_forge({ "python=3.7", "jpeg=9b" });
     }
 
     auto create_r_base() -> MSolver
     {
         return create_conda_forge(
-            {"r-base=3.5.* ", "pandas=0", "numpy<1.20.0", "matplotlib=2", "r-matchit=4.*"}
+            { "r-base=3.5.* ", "pandas=0", "numpy<1.20.0", "matplotlib=2", "r-matchit=4.*" }
         );
     }
 
     auto create_scip() -> MSolver
     {
-        return create_conda_forge({"scip=8.*", "pyscipopt<4.0"});
+        return create_conda_forge({ "scip=8.*", "pyscipopt<4.0" });
     }
 
     auto create_double_python() -> MSolver
     {
-        return create_conda_forge({"python=3.9.*", "python=3.10.*"});
+        return create_conda_forge({ "python=3.9.*", "python=3.10.*" });
     }
 
     auto create_numba() -> MSolver
     {
-        return create_conda_forge({"python=3.11", "numba<0.56"});
+        return create_conda_forge({ "python=3.11", "numba<0.56" });
     }
 
     template <typename NodeVariant>
@@ -441,7 +450,7 @@ TEST_CASE("NamedList")
     static constexpr std::size_t n_packages = 9;
     for (std::size_t minor = 1; minor <= n_packages; ++minor)
     {
-        l.insert({mkpkg("pkg", fmt::format("0.{}.0", minor))});
+        l.insert({ mkpkg("pkg", fmt::format("0.{}.0", minor)) });
     }
     CHECK_EQ(l.size(), n_packages);
     CHECK_EQ(l.name(), "pkg");
@@ -473,18 +482,18 @@ TEST_CASE("Create problem graph")
     using CpPbGr = CompressedProblemsGraph;
 
     const auto issues = std::array{
-        std::pair{"Basic conflict", &create_basic_conflict},
-        std::pair{"PubGrub example", &create_pubgrub},
-        std::pair{"Harder PubGrub example", &create_pubgrub_hard},
-        std::pair{"PubGrub example with missing packages", &create_pubgrub_missing},
-        std::pair{"PyTorch CPU", &create_pytorch_cpu},
-        std::pair{"PyTorch Cuda", &create_pytorch_cuda},
-        std::pair{"Cuda Toolkit", &create_cudatoolkit},
-        std::pair{"Jpeg", &create_jpeg9b},
-        std::pair{"R base", &create_r_base},
-        std::pair{"SCIP", &create_scip},
-        std::pair{"Two different Python", &create_double_python},
-        std::pair{"Numba", &create_numba},
+        std::pair{ "Basic conflict", &create_basic_conflict },
+        std::pair{ "PubGrub example", &create_pubgrub },
+        std::pair{ "Harder PubGrub example", &create_pubgrub_hard },
+        std::pair{ "PubGrub example with missing packages", &create_pubgrub_missing },
+        std::pair{ "PyTorch CPU", &create_pytorch_cpu },
+        std::pair{ "PyTorch Cuda", &create_pytorch_cuda },
+        std::pair{ "Cuda Toolkit", &create_cudatoolkit },
+        std::pair{ "Jpeg", &create_jpeg9b },
+        std::pair{ "R base", &create_r_base },
+        std::pair{ "SCIP", &create_scip },
+        std::pair{ "Two different Python", &create_double_python },
+        std::pair{ "Numba", &create_numba },
     };
 
     for (const auto& [name, factory] : issues)

libmamba/tests/src/core/test_system_env.cpp

@@ -53,18 +53,10 @@ TEST_SUITE("system_env")
     {
         // We check that normal pre-defined variables are accessible and do not fail access even if
         // some of these values have unicode.
-        const std::vector<std::string> predefined_keys{
-            "PATH",
-            "OS",
-            "PATHEXT",
-            "ProgramData",
-            "SystemRoot",
-            "windir",
-            "APPDATA",
-            "COMPUTERNAME",
-            "TEMP",
-            "UserName",
-            "USERPROFILE"};
+        const std::vector<std::string> predefined_keys{ "PATH",        "OS",           "PATHEXT",
+                                                        "ProgramData", "SystemRoot",   "windir",
+                                                        "APPDATA",     "COMPUTERNAME", "TEMP",
+                                                        "UserName",    "USERPROFILE" };
 
         for (const auto& key : predefined_keys)
         {

libmamba/tests/src/core/test_tasksync.cpp

@@ -128,11 +128,11 @@ namespace mamba
             std::string sequence;
             TaskSynchronizer task_sync;
 
-            const auto unlock_duration = std::chrono::seconds{1};
-            std::atomic<bool> task_started{false};
-            std::atomic<bool> task_continue{false};
-            std::atomic<bool> unlocker_ready{false};
-            std::atomic<bool> unlocker_start{false};
+            const auto unlock_duration = std::chrono::seconds{ 1 };
+            std::atomic<bool> task_started{ false };
+            std::atomic<bool> task_continue{ false };
+            std::atomic<bool> unlocker_ready{ false };
+            std::atomic<bool> unlocker_start{ false };
 
             auto ft_task = std::async(
                 std::launch::async,

libmamba/tests/src/core/test_thread_utils.cpp

@@ -52,7 +52,7 @@ namespace mamba
                             ++res;
                         }
                         std::this_thread::sleep_for(std::chrono::milliseconds(300));
-                    }}.extract());
+                    } }.extract());
             }
             if (interrupt)
             {

libmamba/tests/src/core/test_transfer.cpp

@@ -22,7 +22,7 @@ namespace mamba
                 mamba::ChannelContext channel_context;
                 const mamba::Channel& c = channel_context.make_channel("conda-forge");
                 mamba::MultiDownloadTarget multi_dl;
-                mamba::MultiPackageCache pkg_cache({"/tmp/"});
+                mamba::MultiPackageCache pkg_cache({ "/tmp/" });
                 mamba::MSubdirData cf = mamba::MSubdirData::create(
                                             c,
                                             "linux-64",
@@ -44,7 +44,7 @@ namespace mamba
                 mamba::ChannelContext channel_context;
                 const mamba::Channel& c = channel_context.make_channel("conda-forge");
                 mamba::MultiDownloadTarget multi_dl;
-                mamba::MultiPackageCache pkg_cache({"/tmp/"});
+                mamba::MultiPackageCache pkg_cache({ "/tmp/" });
                 mamba::MSubdirData cf = mamba::MSubdirData::create(
                                             c,
                                             "noarch",

libmamba/tests/src/core/test_url.cpp

@@ -16,19 +16,10 @@
 namespace mamba
 {
     const std::vector<std::string> KNOWN_PLATFORMS = {
-        "noarch",
-        "linux-32",
-        "linux-64",
-        "linux-aarch64",
-        "linux-armv6l",
-        "linux-armv7l",
-        "linux-ppc64le",
-        "linux-ppc64",
-        "osx-64",
-        "osx-arm64",
-        "win-32",
-        "win-64",
-        "zos-z"};
+        "noarch",       "linux-32",      "linux-64",    "linux-aarch64", "linux-armv6l",
+        "linux-armv7l", "linux-ppc64le", "linux-ppc64", "osx-64",        "osx-arm64",
+        "win-32",       "win-64",        "zos-z"
+    };
 
     TEST_SUITE("url")
     {
@@ -68,7 +59,7 @@ namespace mamba
 
             std::string platform_found, cleaned_url;
             split_platform(
-                {"noarch", "linux-64"},
+                { "noarch", "linux-64" },
                 "https://mamba.com/linux-64/package.tar.bz2",
                 ctx.platform,
                 cleaned_url,
@@ -79,7 +70,7 @@ namespace mamba
             CHECK_EQ(cleaned_url, "https://mamba.com/package.tar.bz2");
 
             split_platform(
-                {"noarch", "linux-64"},
+                { "noarch", "linux-64" },
                 "https://mamba.com/linux-64/noarch-package.tar.bz2",
                 ctx.platform,
                 cleaned_url,
@@ -89,7 +80,7 @@ namespace mamba
             CHECK_EQ(cleaned_url, "https://mamba.com/noarch-package.tar.bz2");
 
             split_platform(
-                {"linux-64", "osx-arm64", "noarch"},
+                { "linux-64", "osx-arm64", "noarch" },
                 "https://mamba.com/noarch/kernel_linux-64-package.tar.bz2",
                 ctx.platform,
                 cleaned_url,
@@ -99,7 +90,7 @@ namespace mamba
             CHECK_EQ(cleaned_url, "https://mamba.com/kernel_linux-64-package.tar.bz2");
 
             split_platform(
-                {"noarch", "linux-64"},
+                { "noarch", "linux-64" },
                 "https://mamba.com/linux-64",
                 ctx.platform,
                 cleaned_url,
@@ -110,7 +101,7 @@ namespace mamba
             CHECK_EQ(cleaned_url, "https://mamba.com");
 
             split_platform(
-                {"noarch", "linux-64"},
+                { "noarch", "linux-64" },
                 "https://mamba.com/noarch",
                 ctx.platform,
                 cleaned_url,

libmamba/tests/src/core/test_util.cpp

@@ -38,7 +38,8 @@ namespace mamba
             void* pointer_to_this_thread_rng = same_thread_checks();
 
             void* pointer_to_another_thread_rng = nullptr;
-            std::thread another_thread{[&] { pointer_to_another_thread_rng = same_thread_checks(); }};
+            std::thread another_thread{ [&]
+                                        { pointer_to_another_thread_rng = same_thread_checks(); } };
             another_thread.join();
 
             CHECK_NE(pointer_to_this_thread_rng, pointer_to_another_thread_rng);
@@ -67,7 +68,7 @@ namespace mamba
         {
             bool executed = false;
             {
-                on_scope_exit _{[&] { executed = true; }};
+                on_scope_exit _{ [&] { executed = true; } };
                 CHECK_FALSE(executed);
             }
             CHECK(executed);
@@ -87,24 +88,24 @@ namespace mamba
             CHECK(is_yaml_file_name("../../some/dir/something.yml"));
             CHECK(is_yaml_file_name("../../some/dir/something.yml"));
 
-            CHECK(is_yaml_file_name(fs::u8path{"something.yaml"}.string()));
-            CHECK(is_yaml_file_name(fs::u8path{"something.yml"}.string()));
-            CHECK(is_yaml_file_name(fs::u8path{"something-lock.yaml"}.string()));
-            CHECK(is_yaml_file_name(fs::u8path{"something-lock.yml"}.string()));
-            CHECK(is_yaml_file_name(fs::u8path{"/some/dir/something.yaml"}.string()));
-            CHECK(is_yaml_file_name(fs::u8path{"/some/dir/something.yml"}.string()));
-            CHECK(is_yaml_file_name(fs::u8path{"../../some/dir/something.yaml"}.string()));
-            CHECK(is_yaml_file_name(fs::u8path{"../../some/dir/something.yml"}.string()));
+            CHECK(is_yaml_file_name(fs::u8path{ "something.yaml" }.string()));
+            CHECK(is_yaml_file_name(fs::u8path{ "something.yml" }.string()));
+            CHECK(is_yaml_file_name(fs::u8path{ "something-lock.yaml" }.string()));
+            CHECK(is_yaml_file_name(fs::u8path{ "something-lock.yml" }.string()));
+            CHECK(is_yaml_file_name(fs::u8path{ "/some/dir/something.yaml" }.string()));
+            CHECK(is_yaml_file_name(fs::u8path{ "/some/dir/something.yml" }.string()));
+            CHECK(is_yaml_file_name(fs::u8path{ "../../some/dir/something.yaml" }.string()));
+            CHECK(is_yaml_file_name(fs::u8path{ "../../some/dir/something.yml" }.string()));
 
             CHECK_FALSE(is_yaml_file_name("something"));
             CHECK_FALSE(is_yaml_file_name("something-lock"));
             CHECK_FALSE(is_yaml_file_name("/some/dir/something"));
             CHECK_FALSE(is_yaml_file_name("../../some/dir/something"));
 
-            CHECK_FALSE(is_yaml_file_name(fs::u8path{"something"}.string()));
-            CHECK_FALSE(is_yaml_file_name(fs::u8path{"something-lock"}.string()));
-            CHECK_FALSE(is_yaml_file_name(fs::u8path{"/some/dir/something"}.string()));
-            CHECK_FALSE(is_yaml_file_name(fs::u8path{"../../some/dir/something"}.string()));
+            CHECK_FALSE(is_yaml_file_name(fs::u8path{ "something" }.string()));
+            CHECK_FALSE(is_yaml_file_name(fs::u8path{ "something-lock" }.string()));
+            CHECK_FALSE(is_yaml_file_name(fs::u8path{ "/some/dir/something" }.string()));
+            CHECK_FALSE(is_yaml_file_name(fs::u8path{ "../../some/dir/something" }.string()));
         }
     }
 
@@ -133,11 +134,11 @@ namespace mamba
         {
             const auto test_dir_path = fs::temp_directory_path() / "libmamba" / "writable_tests";
             fs::create_directories(test_dir_path);
-            on_scope_exit _{[&]
-                            {
-                                fs::permissions(test_dir_path, fs::perms::all);
-                                fs::remove_all(test_dir_path);
-                            }};
+            on_scope_exit _{ [&]
+                             {
+                                 fs::permissions(test_dir_path, fs::perms::all);
+                                 fs::remove_all(test_dir_path);
+                             } };
 
             CHECK(path::is_writable(test_dir_path));
             fs::permissions(test_dir_path, fs::perms::none);
@@ -157,7 +158,7 @@ namespace mamba
                 const auto existing_file_path = test_dir_path
                                                 / "existing-writable-test-delete-me.txt";
                 {
-                    std::ofstream temp_file{existing_file_path.std_path()};
+                    std::ofstream temp_file{ existing_file_path.std_path() };
                     REQUIRE(temp_file.is_open());
                     temp_file << "delete me" << std::endl;
                 }
@@ -174,12 +175,11 @@ namespace mamba
     {
         TEST_CASE("proxy_match")
         {
-            Context::instance().proxy_servers = {
-                {"http", "foo"},
-                {"https", "bar"},
-                {"https://example.net", "foobar"},
-                {"all://example.net", "baz"},
-                {"all", "other"}};
+            Context::instance().proxy_servers = { { "http", "foo" },
+                                                  { "https", "bar" },
+                                                  { "https://example.net", "foobar" },
+                                                  { "all://example.net", "baz" },
+                                                  { "all", "other" } };
 
             CHECK_EQ(*proxy_match("http://example.com/channel"), "foo");
             CHECK_EQ(*proxy_match("http://example.net/channel"), "foo");
@@ -189,11 +189,10 @@ namespace mamba
             CHECK_EQ(*proxy_match("ftp://example.net/channel"), "baz");
             CHECK_EQ(*proxy_match("ftp://example.org"), "other");
 
-            Context::instance().proxy_servers = {
-                {"http", "foo"},
-                {"https", "bar"},
-                {"https://example.net", "foobar"},
-                {"all://example.net", "baz"}};
+            Context::instance().proxy_servers = { { "http", "foo" },
+                                                  { "https", "bar" },
+                                                  { "https://example.net", "foobar" },
+                                                  { "all://example.net", "baz" } };
 
             CHECK_FALSE(proxy_match("ftp://example.org").has_value());
 

libmamba/tests/src/core/test_util_string.cpp

@@ -67,24 +67,24 @@ namespace mamba
         TEST_CASE("any_starts_with")
         {
             using StrVec = std::vector<std::string_view>;
-            CHECK_FALSE(any_starts_with(StrVec{}, {"not"}));
+            CHECK_FALSE(any_starts_with(StrVec{}, { "not" }));
             CHECK_FALSE(any_starts_with(StrVec{}, ""));
-            CHECK(any_starts_with(StrVec{":hello", "world"}, ""));
-            CHECK(any_starts_with(StrVec{":hello", "world"}, ":"));
-            CHECK(any_starts_with(StrVec{":hello", "world"}, ":h"));
-            CHECK(any_starts_with(StrVec{":hello", "world"}, ":hello"));
-            CHECK_FALSE(any_starts_with(StrVec{":hello", "world"}, "orld"));
-            CHECK(any_starts_with(StrVec{"áäᜩgþhëb", "®hüghœ©®xb"}, "áäá"));
+            CHECK(any_starts_with(StrVec{ ":hello", "world" }, ""));
+            CHECK(any_starts_with(StrVec{ ":hello", "world" }, ":"));
+            CHECK(any_starts_with(StrVec{ ":hello", "world" }, ":h"));
+            CHECK(any_starts_with(StrVec{ ":hello", "world" }, ":hello"));
+            CHECK_FALSE(any_starts_with(StrVec{ ":hello", "world" }, "orld"));
+            CHECK(any_starts_with(StrVec{ "áäᜩgþhëb", "®hüghœ©®xb" }, "áäá"));
         }
 
         TEST_CASE("starts_with_any")
         {
             using StrVec = std::vector<std::string_view>;
-            CHECK(starts_with_any(":hello", StrVec{"", "not"}));
-            CHECK(starts_with_any(":hello", StrVec{":hello", "not"}));
+            CHECK(starts_with_any(":hello", StrVec{ "", "not" }));
+            CHECK(starts_with_any(":hello", StrVec{ ":hello", "not" }));
             CHECK_FALSE(starts_with_any(":hello", StrVec{}));
-            CHECK_FALSE(starts_with_any(":hello", StrVec{"not", "any"}));
-            CHECK(starts_with_any("áäᜩgþhëb®hüghœ©®xb", StrVec{"áäᜩgþhëb", "®hüghœ©®xb"}));
+            CHECK_FALSE(starts_with_any(":hello", StrVec{ "not", "any" }));
+            CHECK(starts_with_any("áäᜩgþhëb®hüghœ©®xb", StrVec{ "áäᜩgþhëb", "®hüghœ©®xb" }));
         }
 
         TEST_CASE("lstrip")
@@ -101,12 +101,12 @@ namespace mamba
         TEST_CASE("lstrip_parts")
         {
             using StrPair = std::array<std::string_view, 2>;
-            CHECK_EQ(lstrip_parts(":::hello%:%", ":%"), StrPair({":::", "hello%:%"}));
-            CHECK_EQ(lstrip_parts(":::hello%:%", ':'), StrPair({":::", "hello%:%"}));
-            CHECK_EQ(lstrip_parts(":::hello%:%", '%'), StrPair({"", ":::hello%:%"}));
-            CHECK_EQ(lstrip_parts("", '%'), StrPair({"", ""}));
-            CHECK_EQ(lstrip_parts("aaa", 'a'), StrPair({"aaa", ""}));
-            CHECK_EQ(lstrip_parts("aaa", 'b'), StrPair({"", "aaa"}));
+            CHECK_EQ(lstrip_parts(":::hello%:%", ":%"), StrPair({ ":::", "hello%:%" }));
+            CHECK_EQ(lstrip_parts(":::hello%:%", ':'), StrPair({ ":::", "hello%:%" }));
+            CHECK_EQ(lstrip_parts(":::hello%:%", '%'), StrPair({ "", ":::hello%:%" }));
+            CHECK_EQ(lstrip_parts("", '%'), StrPair({ "", "" }));
+            CHECK_EQ(lstrip_parts("aaa", 'a'), StrPair({ "aaa", "" }));
+            CHECK_EQ(lstrip_parts("aaa", 'b'), StrPair({ "", "aaa" }));
         }
 
         TEST_CASE("lstrip_if")
@@ -121,16 +121,16 @@ namespace mamba
         TEST_CASE("lstrip_if_parts")
         {
             using StrPair = std::array<std::string_view, 2>;
-            CHECK_EQ(lstrip_if_parts("", [](auto) { return true; }), StrPair({"", ""}));
-            CHECK_EQ(lstrip_if_parts("hello", [](auto) { return true; }), StrPair({"hello", ""}));
-            CHECK_EQ(lstrip_if_parts("hello", [](auto) { return false; }), StrPair({"", "hello"}));
+            CHECK_EQ(lstrip_if_parts("", [](auto) { return true; }), StrPair({ "", "" }));
+            CHECK_EQ(lstrip_if_parts("hello", [](auto) { return true; }), StrPair({ "hello", "" }));
+            CHECK_EQ(lstrip_if_parts("hello", [](auto) { return false; }), StrPair({ "", "hello" }));
             CHECK_EQ(
                 lstrip_if_parts("\n \thello \t\n", [](auto c) { return !is_alphanum(c); }),
-                StrPair({"\n \t", "hello \t\n"})
+                StrPair({ "\n \t", "hello \t\n" })
             );
             CHECK_EQ(
                 lstrip_if_parts("123hello456", [](auto c) { return is_digit(c); }),
-                StrPair({"123", "hello456"})
+                StrPair({ "123", "hello456" })
             );
         }
 
@@ -148,12 +148,12 @@ namespace mamba
         TEST_CASE("rstrip_parts")
         {
             using StrPair = std::array<std::string_view, 2>;
-            CHECK_EQ(rstrip_parts(":::hello%:%", '%'), StrPair({":::hello%:", "%"}));
-            CHECK_EQ(rstrip_parts(":::hello%:%", ":%"), StrPair({":::hello", "%:%"}));
-            CHECK_EQ(rstrip_parts(":::hello%:%", ':'), StrPair({":::hello%:%", ""}));
-            CHECK_EQ(rstrip_parts("", '%'), StrPair({"", ""}));
-            CHECK_EQ(rstrip_parts("aaa", 'a'), StrPair({"", "aaa"}));
-            CHECK_EQ(rstrip_parts("aaa", 'b'), StrPair({"aaa", ""}));
+            CHECK_EQ(rstrip_parts(":::hello%:%", '%'), StrPair({ ":::hello%:", "%" }));
+            CHECK_EQ(rstrip_parts(":::hello%:%", ":%"), StrPair({ ":::hello", "%:%" }));
+            CHECK_EQ(rstrip_parts(":::hello%:%", ':'), StrPair({ ":::hello%:%", "" }));
+            CHECK_EQ(rstrip_parts("", '%'), StrPair({ "", "" }));
+            CHECK_EQ(rstrip_parts("aaa", 'a'), StrPair({ "", "aaa" }));
+            CHECK_EQ(rstrip_parts("aaa", 'b'), StrPair({ "aaa", "" }));
         }
 
         TEST_CASE("rstrip_if")
@@ -168,16 +168,16 @@ namespace mamba
         TEST_CASE("rstrip_if_parts")
         {
             using StrPair = std::array<std::string_view, 2>;
-            CHECK_EQ(rstrip_if_parts("", [](auto) { return true; }), StrPair({"", ""}));
-            CHECK_EQ(rstrip_if_parts("hello", [](auto) { return true; }), StrPair({"", "hello"}));
-            CHECK_EQ(rstrip_if_parts("hello", [](auto) { return false; }), StrPair({"hello", ""}));
+            CHECK_EQ(rstrip_if_parts("", [](auto) { return true; }), StrPair({ "", "" }));
+            CHECK_EQ(rstrip_if_parts("hello", [](auto) { return true; }), StrPair({ "", "hello" }));
+            CHECK_EQ(rstrip_if_parts("hello", [](auto) { return false; }), StrPair({ "hello", "" }));
             CHECK_EQ(
                 rstrip_if_parts("\n \thello \t\n", [](auto c) { return !is_alphanum(c); }),
-                StrPair({"\n \thello", " \t\n"})
+                StrPair({ "\n \thello", " \t\n" })
             );
             CHECK_EQ(
                 rstrip_if_parts("123hello456", [](auto c) { return is_digit(c); }),
-                StrPair({"123hello", "456"})
+                StrPair({ "123hello", "456" })
             );
         }
 
@@ -194,11 +194,11 @@ namespace mamba
         TEST_CASE("strip_parts")
         {
             using StrTrio = std::array<std::string_view, 3>;
-            CHECK_EQ(strip_parts(":::hello%:%", ":%"), StrTrio({":::", "hello", "%:%"}));
-            CHECK_EQ(strip_parts(":::hello%:%", ':'), StrTrio({":::", "hello%:%", ""}));
-            CHECK_EQ(strip_parts("", '%'), StrTrio({"", "", ""}));
-            CHECK_EQ(strip_parts("aaa", 'a'), StrTrio({"aaa", "", ""}));
-            CHECK_EQ(strip_parts("aaa", 'b'), StrTrio({"", "aaa", ""}));
+            CHECK_EQ(strip_parts(":::hello%:%", ":%"), StrTrio({ ":::", "hello", "%:%" }));
+            CHECK_EQ(strip_parts(":::hello%:%", ':'), StrTrio({ ":::", "hello%:%", "" }));
+            CHECK_EQ(strip_parts("", '%'), StrTrio({ "", "", "" }));
+            CHECK_EQ(strip_parts("aaa", 'a'), StrTrio({ "aaa", "", "" }));
+            CHECK_EQ(strip_parts("aaa", 'b'), StrTrio({ "", "aaa", "" }));
         }
 
         TEST_CASE("strip_if")
@@ -213,16 +213,16 @@ namespace mamba
         TEST_CASE("strip_if_parts")
         {
             using StrTrio = std::array<std::string_view, 3>;
-            CHECK_EQ(strip_if_parts("", [](auto) { return true; }), StrTrio({"", "", ""}));
-            CHECK_EQ(strip_if_parts("hello", [](auto) { return true; }), StrTrio({"hello", "", ""}));
-            CHECK_EQ(strip_if_parts("hello", [](auto) { return false; }), StrTrio({"", "hello", ""}));
+            CHECK_EQ(strip_if_parts("", [](auto) { return true; }), StrTrio({ "", "", "" }));
+            CHECK_EQ(strip_if_parts("hello", [](auto) { return true; }), StrTrio({ "hello", "", "" }));
+            CHECK_EQ(strip_if_parts("hello", [](auto) { return false; }), StrTrio({ "", "hello", "" }));
             CHECK_EQ(
                 strip_if_parts("\n \thello \t\n", [](auto c) { return !is_alphanum(c); }),
-                StrTrio({"\n \t", "hello", " \t\n"})
+                StrTrio({ "\n \t", "hello", " \t\n" })
             );
             CHECK_EQ(
                 strip_if_parts("123hello456", [](auto c) { return is_digit(c); }),
-                StrTrio({"123", "hello", "456"})
+                StrTrio({ "123", "hello", "456" })
             );
         }
 
@@ -289,32 +289,32 @@ namespace mamba
         TEST_CASE("split")
         {
             std::string a = "hello.again.it's.me.mario";
-            std::vector<std::string> e1 = {"hello", "again", "it's", "me", "mario"};
+            std::vector<std::string> e1 = { "hello", "again", "it's", "me", "mario" };
             CHECK_EQ(split(a, "."), e1);
 
-            std::vector<std::string> s2 = {"hello", "again", "it's.me.mario"};
+            std::vector<std::string> s2 = { "hello", "again", "it's.me.mario" };
             CHECK_EQ(split(a, ".", 2), s2);
 
             CHECK_EQ(rsplit(a, "."), e1);
-            std::vector<std::string> r2 = {"hello.again.it's", "me", "mario"};
+            std::vector<std::string> r2 = { "hello.again.it's", "me", "mario" };
             CHECK_EQ(rsplit(a, ".", 2), r2);
 
             std::string b = "...";
-            auto es1 = std::vector<std::string>{"", "", "", ""};
-            auto es2 = std::vector<std::string>{"", ".."};
+            auto es1 = std::vector<std::string>{ "", "", "", "" };
+            auto es2 = std::vector<std::string>{ "", ".." };
             CHECK_EQ(split(b, "."), es1);
             CHECK_EQ(split(b, ".", 1), es2);
 
-            std::vector<std::string> v = {"xtensor==0.12.3"};
+            std::vector<std::string> v = { "xtensor==0.12.3" };
             CHECK_EQ(split(v[0], ":"), v);
             CHECK_EQ(rsplit(v[0], ":"), v);
             CHECK_EQ(split(v[0], ":", 2), v);
             CHECK_EQ(rsplit(v[0], ":", 2), v);
 
-            std::vector<std::string> v2 = {"conda-forge/linux64", "", "xtensor==0.12.3"};
+            std::vector<std::string> v2 = { "conda-forge/linux64", "", "xtensor==0.12.3" };
             CHECK_EQ(split("conda-forge/linux64::xtensor==0.12.3", ":", 2), v2);
             CHECK_EQ(rsplit("conda-forge/linux64::xtensor==0.12.3", ":", 2), v2);
-            std::vector<std::string> v21 = {"conda-forge/linux64:", "xtensor==0.12.3"};
+            std::vector<std::string> v21 = { "conda-forge/linux64:", "xtensor==0.12.3" };
 
             CHECK_EQ(rsplit("conda-forge/linux64::xtensor==0.12.3", ":", 1), v21);
         }
@@ -322,13 +322,13 @@ namespace mamba
         TEST_CASE("join")
         {
             {
-                std::vector<std::string> to_join = {"a", "bc", "d"};
+                std::vector<std::string> to_join = { "a", "bc", "d" };
                 auto joined = join("-", to_join);
                 static_assert(std::is_same<decltype(joined), decltype(to_join)::value_type>::value);
                 CHECK_EQ(joined, "a-bc-d");
             }
             {
-                std::vector<fs::u8path> to_join = {"/a", "bc", "d"};
+                std::vector<fs::u8path> to_join = { "/a", "bc", "d" };
                 auto joined = join("/", to_join);
                 static_assert(std::is_same<decltype(joined), decltype(to_join)::value_type>::value);
                 CHECK_EQ(joined, "/a/bc/d");
@@ -340,16 +340,16 @@ namespace mamba
 
         TEST_CASE("join_trunc")
         {
-            std::vector<std::string> to_join = {"a", "bc", "d", "e", "f"};
+            std::vector<std::string> to_join = { "a", "bc", "d", "e", "f" };
             {
                 auto joined = join_trunc(to_join);
                 static_assert(std::is_same<decltype(joined), decltype(to_join)::value_type>::value);
             }
-            CHECK_EQ(join_trunc(to_join, "-", "..", 5, {2, 1}), "a-bc-d-e-f");
-            CHECK_EQ(join_trunc(to_join, ",", "..", 4, {2, 1}), "a,bc,..,f");
-            CHECK_EQ(join_trunc(to_join, ",", "..", 4, {0, 1}), "..,f");
-            CHECK_EQ(join_trunc(to_join, ",", "..", 4, {2, 0}), "a,bc,..");
-            CHECK_EQ(join_trunc(to_join, ",", "..", 4, {0, 0}), "..");
+            CHECK_EQ(join_trunc(to_join, "-", "..", 5, { 2, 1 }), "a-bc-d-e-f");
+            CHECK_EQ(join_trunc(to_join, ",", "..", 4, { 2, 1 }), "a,bc,..,f");
+            CHECK_EQ(join_trunc(to_join, ",", "..", 4, { 0, 1 }), "..,f");
+            CHECK_EQ(join_trunc(to_join, ",", "..", 4, { 2, 0 }), "a,bc,..");
+            CHECK_EQ(join_trunc(to_join, ",", "..", 4, { 0, 0 }), "..");
             CHECK_EQ(join_trunc(std::vector<std::string>()), "");
         }
 

libmamba/tests/src/core/test_validate.cpp

@@ -274,14 +274,14 @@ namespace mamba::validation
 
                 void generate_secrets(int root = 1, int key_mgr = 1, int pkg_mgr = 1)
                 {
-                    secrets.insert({"root", generate_role_secrets(root)});
-                    secrets.insert({"key_mgr", generate_role_secrets(key_mgr)});
-                    secrets.insert({"pkg_mgr", generate_role_secrets(pkg_mgr)});
+                    secrets.insert({ "root", generate_role_secrets(root) });
+                    secrets.insert({ "key_mgr", generate_role_secrets(key_mgr) });
+                    secrets.insert({ "pkg_mgr", generate_role_secrets(pkg_mgr) });
                 }
 
                 void sign_root()
                 {
-                    std::vector<std::string> mandatory_roles({"root", "key_mgr"});
+                    std::vector<std::string> mandatory_roles({ "root", "key_mgr" });
                     for (auto& r : mandatory_roles)
                     {
                         std::vector<std::string> role_public_keys;
@@ -289,7 +289,7 @@ namespace mamba::validation
                         {
                             role_public_keys.push_back(secret.first);
                         }
-                        root1_json["signed"]["delegations"][r] = RolePubKeys({role_public_keys, 1});
+                        root1_json["signed"]["delegations"][r] = RolePubKeys({ role_public_keys, 1 });
                     }
 
                     root1_json["signed"]["version"] = 1;
@@ -314,7 +314,7 @@ namespace mamba::validation
                         sign(root_meta.dump(2), secret.second.data(), sig_bin);
 
                         auto sig_hex = ::mamba::hex_string(sig_bin, MAMBA_ED25519_SIGSIZE_BYTES);
-                        signatures[secret.first].insert({"signature", sig_hex});
+                        signatures[secret.first].insert({ "signature", sig_hex });
                     }
 
                     return signatures;
@@ -365,7 +365,7 @@ namespace mamba::validation
                         generate_ed25519_keypair(pk, sk.data());
                         auto pk_hex = ::mamba::hex_string(pk, MAMBA_ED25519_KEYSIZE_BYTES);
 
-                        role_secrets.insert({pk_hex, sk});
+                        role_secrets.insert({ pk_hex, sk });
                     }
                     return role_secrets;
                 }
@@ -953,7 +953,7 @@ namespace mamba::validation
                     {
                         pkg_mgr_pks.push_back(secret.first);
                     }
-                    key_mgr_json["signed"]["delegations"]["pkg_mgr"] = RolePubKeys({pkg_mgr_pks, 1});
+                    key_mgr_json["signed"]["delegations"]["pkg_mgr"] = RolePubKeys({ pkg_mgr_pks, 1 });
 
                     key_mgr_json["signed"]["version"] = 1;
                     key_mgr_json["signed"]["metadata_spec_version"] = "0.6.0";
@@ -1009,7 +1009,7 @@ namespace mamba::validation
                         sign(meta.dump(2), secret.second.data(), sig_bin);
 
                         auto sig_hex = ::mamba::hex_string(sig_bin, MAMBA_ED25519_SIGSIZE_BYTES);
-                        signatures[secret.first].insert({"signature", sig_hex});
+                        signatures[secret.first].insert({ "signature", sig_hex });
                     }
 
                     return signatures;
@@ -1299,7 +1299,7 @@ namespace mamba::validation
                         sign(meta.dump(2), secret.second.data(), sig_bin);
 
                         auto sig_hex = ::mamba::hex_string(sig_bin, MAMBA_ED25519_SIGSIZE_BYTES);
-                        signatures[secret.first].insert({"signature", sig_hex});
+                        signatures[secret.first].insert({ "signature", sig_hex });
                     }
 
                     return signatures;
@@ -1347,7 +1347,7 @@ namespace mamba::validation
                         sign(meta.dump(2), secret.second.data(), sig_bin);
 
                         auto sig_hex = ::mamba::hex_string(sig_bin, MAMBA_ED25519_SIGSIZE_BYTES);
-                        signatures[secret.first].insert({"signature", sig_hex});
+                        signatures[secret.first].insert({ "signature", sig_hex });
                     }
 
                     return signatures;
@@ -1581,10 +1581,10 @@ namespace mamba::validation
                 void
                 generate_secrets(int root = 1, int targets = 1, int snapshot = 1, int timestamp = 1)
                 {
-                    secrets.insert({"root", generate_role_secrets(root)});
-                    secrets.insert({"targets", generate_role_secrets(targets)});
-                    secrets.insert({"snapshot", generate_role_secrets(snapshot)});
-                    secrets.insert({"timestamp", generate_role_secrets(timestamp)});
+                    secrets.insert({ "root", generate_role_secrets(root) });
+                    secrets.insert({ "targets", generate_role_secrets(targets) });
+                    secrets.insert({ "snapshot", generate_role_secrets(snapshot) });
+                    secrets.insert({ "timestamp", generate_role_secrets(timestamp) });
                 }
 
                 void sign_root()
@@ -1602,9 +1602,9 @@ namespace mamba::validation
                         for (auto& s : it.second)
                         {
                             r_keys.push_back(s.first);
-                            all_keys.insert({s.first, Key::from_ed25519(s.first)});
+                            all_keys.insert({ s.first, Key::from_ed25519(s.first) });
                         }
-                        all_roles[r] = {r_keys, 1};
+                        all_roles[r] = { r_keys, 1 };
                     }
                     root1_json.at("signed").at("roles") = all_roles;
                     root1_json.at("signed").at("keys") = all_keys;
@@ -1623,7 +1623,7 @@ namespace mamba::validation
                         sign(root_meta.dump(), secret.second.data(), sig_bin);
 
                         auto sig_hex = ::mamba::hex_string(sig_bin, MAMBA_ED25519_SIGSIZE_BYTES);
-                        signatures.push_back({secret.first, sig_hex});
+                        signatures.push_back({ secret.first, sig_hex });
                     }
 
                     return signatures;
@@ -1651,7 +1651,7 @@ namespace mamba::validation
                         generate_ed25519_keypair(pk, sk.data());
 
                         auto pk_hex = ::mamba::hex_string(pk, MAMBA_ED25519_KEYSIZE_BYTES);
-                        role_secrets.insert({pk_hex, sk});
+                        role_secrets.insert({ pk_hex, sk });
                     }
                     return role_secrets;
                 }
@@ -2156,11 +2156,11 @@ namespace mamba::validation
                 // Test serialization/deserialization
                 TEST_CASE("to_json")
                 {
-                    RoleSignature s{"some_key_id", "some_signature", ""};
+                    RoleSignature s{ "some_key_id", "some_signature", "" };
                     json j = R"({"keyid": "some_key_id", "sig": "some_signature"})"_json;
                     CHECK_EQ(j, json(s));
 
-                    s = {"some_key_id", "some_signature", "some_pgp_trailer"};
+                    s = { "some_key_id", "some_signature", "some_pgp_trailer" };
                     j = R"({"keyid": "some_key_id", "other_headers": "some_pgp_trailer", "sig": "some_signature"})"_json;
                     CHECK_EQ(j, json(s));
                 }

libmamba/tests/src/core/test_virtual_packages.cpp

@@ -76,7 +76,7 @@ namespace mamba
                 // This is bad design, tests should not interfer
                 // Will get rid of that when implementing context as not a singleton
                 auto restore_ctx = [&ctx, old_plat = ctx.platform]() { ctx.platform = old_plat; };
-                auto finally = Finally<decltype(restore_ctx)>{restore_ctx};
+                auto finally = Finally<decltype(restore_ctx)>{ restore_ctx };
 
                 ctx.platform = "osx-arm";
                 env::set("CONDA_OVERRIDE_OSX", "12.1");

libmamba/tests/src/doctest-printer/pair.hpp

@@ -16,7 +16,7 @@ namespace doctest
     {
         static auto convert(const std::pair<T, U>& value) -> String
         {
-            return {fmt::format("std::pair{{{}, {}}}", value.first, value.second).c_str()};
+            return { fmt::format("std::pair{{{}, {}}}", value.first, value.second).c_str() };
         }
     };
 }

libmamba/tests/src/doctest-printer/vector.hpp

@@ -16,7 +16,7 @@ namespace doctest
     {
         static auto convert(const std::vector<T>& value) -> String
         {
-            return {fmt::format("std::vector{{{}}}", fmt::join(value, ", ")).c_str()};
+            return { fmt::format("std::vector{{{}}}", fmt::join(value, ", ")).c_str() };
         }
     };
 }

libmamba/tests/src/solv-cpp/pool_data.hpp

@@ -34,22 +34,22 @@ namespace mamba::test
     inline auto make_packages()
     {
         return std::array<SimplePkg, 16>{
-            SimplePkg{"menu", "1.5.0", {"dropdown=2.*"}},
-            SimplePkg{"menu", "1.4.0", {"dropdown=2.*"}},
-            SimplePkg{"menu", "1.3.0", {"dropdown=2.*"}},
-            SimplePkg{"menu", "1.2.0", {"dropdown=2.*"}},
-            SimplePkg{"menu", "1.1.0", {"dropdown=2.*"}},
-            SimplePkg{"menu", "1.0.0", {"dropdown=1.*"}},
-            SimplePkg{"dropdown", "2.3.0", {"icons=2.*"}},
-            SimplePkg{"dropdown", "2.2.0", {"icons=2.*"}},
-            SimplePkg{"dropdown", "2.1.0", {"icons=2.*"}},
-            SimplePkg{"dropdown", "2.0.0", {"icons=2.*"}},
-            SimplePkg{"dropdown", "1.8.0", {"icons=1.*", "intl=3.*"}},
-            SimplePkg{"icons", "2.0.0"},
-            SimplePkg{"icons", "1.0.0"},
-            SimplePkg{"intl", "5.0.0"},
-            SimplePkg{"intl", "4.0.0"},
-            SimplePkg{"intl", "3.0.0"},
+            SimplePkg{ "menu", "1.5.0", { "dropdown=2.*" } },
+            SimplePkg{ "menu", "1.4.0", { "dropdown=2.*" } },
+            SimplePkg{ "menu", "1.3.0", { "dropdown=2.*" } },
+            SimplePkg{ "menu", "1.2.0", { "dropdown=2.*" } },
+            SimplePkg{ "menu", "1.1.0", { "dropdown=2.*" } },
+            SimplePkg{ "menu", "1.0.0", { "dropdown=1.*" } },
+            SimplePkg{ "dropdown", "2.3.0", { "icons=2.*" } },
+            SimplePkg{ "dropdown", "2.2.0", { "icons=2.*" } },
+            SimplePkg{ "dropdown", "2.1.0", { "icons=2.*" } },
+            SimplePkg{ "dropdown", "2.0.0", { "icons=2.*" } },
+            SimplePkg{ "dropdown", "1.8.0", { "icons=1.*", "intl=3.*" } },
+            SimplePkg{ "icons", "2.0.0" },
+            SimplePkg{ "icons", "1.0.0" },
+            SimplePkg{ "intl", "5.0.0" },
+            SimplePkg{ "intl", "4.0.0" },
+            SimplePkg{ "intl", "3.0.0" },
         };
     }
 

libmamba/tests/src/solv-cpp/test_pool.cpp

@@ -113,7 +113,7 @@ TEST_SUITE("ObjPool")
 
             SUBCASE("Iterate over repos")
             {
-                const auto repo_ids = std::array{repo1_id, repo2_id, repo3_id};
+                const auto repo_ids = std::array{ repo1_id, repo2_id, repo3_id };
 
                 SUBCASE("Over all repos")
                 {
@@ -187,7 +187,7 @@ TEST_SUITE("ObjPool")
                         std::vector<SolvableId> ids = {};
                         pool.for_each_solvable_id([&](SolvableId id) { ids.push_back(id); });
                         std::sort(ids.begin(), ids.end());  // Ease comparison
-                        CHECK_EQ(ids, decltype(ids){id1, id2});
+                        CHECK_EQ(ids, decltype(ids){ id1, id2 });
                         pool.for_each_solvable(
                             [&](ObjSolvableViewConst s)
                             { CHECK_NE(std::find(ids.cbegin(), ids.cend(), s.id()), ids.cend()); }
@@ -221,7 +221,7 @@ TEST_SUITE("ObjPool")
                         std::vector<SolvableId> ids = {};
                         pool.for_each_installed_solvable_id([&](auto id) { ids.push_back(id); });
                         std::sort(ids.begin(), ids.end());  // Ease comparsion
-                        CHECK_EQ(ids, decltype(ids){id1});
+                        CHECK_EQ(ids, decltype(ids){ id1 });
                     }
                 }
 
@@ -246,7 +246,7 @@ TEST_SUITE("ObjPool")
                             [&](auto id) { whatprovides_ids.push_back(id); }
                         );
                         // Only one solvable matches
-                        CHECK_EQ(whatprovides_ids, std::vector{id1});
+                        CHECK_EQ(whatprovides_ids, std::vector{ id1 });
                     }
                 }
             }

libmamba/tests/src/solv-cpp/test_queue.cpp

@@ -23,7 +23,7 @@ TEST_SUITE("ObjQueue")
         CHECK_EQ(q1.size(), 0);
         CHECK(q1.empty());
 
-        auto q2 = ObjQueue{1, 2, 3};
+        auto q2 = ObjQueue{ 1, 2, 3 };
         CHECK_EQ(q2.size(), 3);
         CHECK_FALSE(q2.empty());
 
@@ -50,7 +50,7 @@ TEST_SUITE("ObjQueue")
         const auto q1_data = q1.data();
         const auto q1_size = q1.size();
 
-        auto q2 = ObjQueue{1, 2, 3};
+        auto q2 = ObjQueue{ 1, 2, 3 };
         const auto q2_size = q2.size();
         const auto q2_data = q2.data();
 
@@ -74,7 +74,7 @@ TEST_SUITE("ObjQueue")
 
     TEST_CASE("element")
     {
-        auto q = ObjQueue{3, 2, 1};
+        auto q = ObjQueue{ 3, 2, 1 };
         CHECK_EQ(q[0], 3);
         CHECK_EQ(q[1], 2);
         CHECK_EQ(q[2], 1);
@@ -82,7 +82,7 @@ TEST_SUITE("ObjQueue")
 
     TEST_CASE("at")
     {
-        auto q = ObjQueue{3, 2, 1};
+        auto q = ObjQueue{ 3, 2, 1 };
         CHECK_EQ(q.at(0), q[0]);
         CHECK_EQ(q.at(1), q[1]);
         CHECK_EQ(q.at(2), q[2]);
@@ -91,14 +91,14 @@ TEST_SUITE("ObjQueue")
 
     TEST_CASE("clear")
     {
-        auto q = ObjQueue{3, 2, 1};
+        auto q = ObjQueue{ 3, 2, 1 };
         q.clear();
         CHECK(q.empty());
     }
 
     TEST_CASE("iterator")
     {
-        const auto q = ObjQueue{3, 2, 1};
+        const auto q = ObjQueue{ 3, 2, 1 };
         std::size_t n = 0;
         for ([[maybe_unused]] auto _ : q)
         {
@@ -107,13 +107,13 @@ TEST_SUITE("ObjQueue")
         CHECK_EQ(n, q.size());
 
         const auto l = std::list<::Id>(q.begin(), q.end());
-        const auto l_expected = std::list{3, 2, 1};
+        const auto l_expected = std::list{ 3, 2, 1 };
         CHECK_EQ(l, l_expected);
     }
 
     TEST_CASE("reverse_iterator")
     {
-        const auto q = ObjQueue{3, 2, 1};
+        const auto q = ObjQueue{ 3, 2, 1 };
 
         const auto v = std::vector(q.crbegin(), q.crend());
         CHECK_EQ(v.front(), q.back());
@@ -132,7 +132,7 @@ TEST_SUITE("ObjQueue")
     {
         auto q = ObjQueue();
 
-        const auto r1 = std::vector{1, 2, 3};
+        const auto r1 = std::vector{ 1, 2, 3 };
         // std::vector::iterator is not always a pointer
         auto iter = q.insert(q.cend(), r1.data(), r1.data() + r1.size());
         CHECK_EQ(*iter, q[0]);
@@ -140,7 +140,7 @@ TEST_SUITE("ObjQueue")
         CHECK_EQ(q[1], 2);
         CHECK_EQ(q[2], 3);
 
-        const auto r2 = std::vector{4, 4};
+        const auto r2 = std::vector{ 4, 4 };
         iter = q.insert(q.cbegin(), r2.data(), r2.data() + r2.size());
         CHECK_EQ(*iter, q[0]);
         CHECK_EQ(q[0], 4);
@@ -156,14 +156,14 @@ TEST_SUITE("ObjQueue")
     {
         auto q = ObjQueue();
 
-        const auto r1 = std::list{1, 2, 3};
+        const auto r1 = std::list{ 1, 2, 3 };
         auto iter = q.insert(q.cend(), r1.begin(), r1.end());
         CHECK_EQ(*iter, q[0]);
         CHECK_EQ(q[0], 1);
         CHECK_EQ(q[1], 2);
         CHECK_EQ(q[2], 3);
 
-        const auto r2 = std::list{4, 4};
+        const auto r2 = std::list{ 4, 4 };
         iter = q.insert(q.cbegin(), r2.begin(), r2.end());
         CHECK_EQ(*iter, q[0]);
         CHECK_EQ(q[0], 4);
@@ -177,7 +177,7 @@ TEST_SUITE("ObjQueue")
 
     TEST_CASE("erase")
     {
-        auto q = ObjQueue{3, 2, 1};
+        auto q = ObjQueue{ 3, 2, 1 };
         const auto iter = q.erase(q.cbegin() + 1);
         CHECK_EQ(*iter, 1);
         CHECK_EQ(q.size(), 2);
@@ -195,7 +195,7 @@ TEST_SUITE("ObjQueue")
     {
         CHECK_EQ(ObjQueue{}, ObjQueue{});
 
-        auto q1 = ObjQueue{1, 2, 3};
+        auto q1 = ObjQueue{ 1, 2, 3 };
 
         CHECK_EQ(q1, q1);
         CHECK_NE(q1, ObjQueue{});
@@ -208,7 +208,7 @@ TEST_SUITE("ObjQueue")
 
     TEST_CASE("contains")
     {
-        const auto q = ObjQueue{1, 9, 3};
+        const auto q = ObjQueue{ 1, 9, 3 };
         CHECK(q.contains(3));
         CHECK_FALSE(q.contains(0));
     }

libmamba/tests/src/solv-cpp/test_repo.cpp

@@ -96,7 +96,7 @@ TEST_SUITE("ObjRepo")
             {
                 SUBCASE("Over all solvables")
                 {
-                    const auto ids = std::array{id1, id2};
+                    const auto ids = std::array{ id1, id2 };
                     std::size_t n_solvables = 0;
                     repo.for_each_solvable_id(
                         [&](SolvableId id)

libmamba/tests/src/solv-cpp/test_solvable.cpp

@@ -120,12 +120,12 @@ TEST_SUITE("ObjSolvable")
         SUBCASE("Add dependency")
         {
             solv.add_dependency(33);
-            CHECK_EQ(solv.dependencies(), ObjQueue{33});
+            CHECK_EQ(solv.dependencies(), ObjQueue{ 33 });
 
             SUBCASE("Add more dependencies")
             {
-                solv.add_dependencies(ObjQueue{44, 22});
-                CHECK_EQ(solv.dependencies(), ObjQueue{33, 44, 22});
+                solv.add_dependencies(ObjQueue{ 44, 22 });
+                CHECK_EQ(solv.dependencies(), ObjQueue{ 33, 44, 22 });
             }
 
             SUBCASE("Reset dependencies")
@@ -140,17 +140,17 @@ TEST_SUITE("ObjSolvable")
                 solv.add_dependency(11, SOLVABLE_PREREQMARKER);
                 solv.add_dependency(35);
 
-                CHECK_EQ(solv.dependencies(-1), ObjQueue{33, 34});
-                CHECK_EQ(solv.dependencies(0), ObjQueue{33, 34, SOLVABLE_PREREQMARKER, 11, 35});
-                CHECK_EQ(solv.dependencies(1), ObjQueue{11, 35});
-                CHECK_EQ(solv.dependencies(SOLVABLE_PREREQMARKER), ObjQueue{11, 35});
+                CHECK_EQ(solv.dependencies(-1), ObjQueue{ 33, 34 });
+                CHECK_EQ(solv.dependencies(0), ObjQueue{ 33, 34, SOLVABLE_PREREQMARKER, 11, 35 });
+                CHECK_EQ(solv.dependencies(1), ObjQueue{ 11, 35 });
+                CHECK_EQ(solv.dependencies(SOLVABLE_PREREQMARKER), ObjQueue{ 11, 35 });
             }
         }
 
         SUBCASE("Add provide")
         {
             solv.add_provide(33);
-            CHECK_EQ(solv.provides(), ObjQueue{33});
+            CHECK_EQ(solv.provides(), ObjQueue{ 33 });
 
             SUBCASE("Add self provide")
             {
@@ -160,8 +160,8 @@ TEST_SUITE("ObjSolvable")
 
             SUBCASE("Add more provides")
             {
-                solv.add_provides(ObjQueue{44, 22});
-                CHECK_EQ(solv.provides(), ObjQueue{33, 44, 22});
+                solv.add_provides(ObjQueue{ 44, 22 });
+                CHECK_EQ(solv.provides(), ObjQueue{ 33, 44, 22 });
             }
 
             SUBCASE("Reset provides")
@@ -178,38 +178,38 @@ TEST_SUITE("ObjSolvable")
             SUBCASE("Internalize and get constraint")
             {
                 repo.internalize();
-                CHECK_EQ(solv.constraints(), ObjQueue{33});
+                CHECK_EQ(solv.constraints(), ObjQueue{ 33 });
 
                 SUBCASE("Fail to add more constraint")
                 {
                     solv.add_constraint(44);
-                    CHECK_EQ(solv.constraints(), ObjQueue{33});
+                    CHECK_EQ(solv.constraints(), ObjQueue{ 33 });
 
                     SUBCASE("Override when internalizing again")
                     {
                         repo.internalize();
-                        CHECK_EQ(solv.constraints(), ObjQueue{44});
+                        CHECK_EQ(solv.constraints(), ObjQueue{ 44 });
                     }
                 }
 
                 SUBCASE("Fail to set constraints")
                 {
-                    solv.set_constraints({22});
-                    CHECK_EQ(solv.constraints(), ObjQueue{33});
+                    solv.set_constraints({ 22 });
+                    CHECK_EQ(solv.constraints(), ObjQueue{ 33 });
 
                     SUBCASE("Override when internalizing again")
                     {
                         repo.internalize();
-                        CHECK_EQ(solv.constraints(), ObjQueue{22});
+                        CHECK_EQ(solv.constraints(), ObjQueue{ 22 });
                     }
                 }
             }
 
             SUBCASE("Add more constraints")
             {
-                solv.add_constraints(ObjQueue{44, 22});
+                solv.add_constraints(ObjQueue{ 44, 22 });
                 repo.internalize();
-                CHECK_EQ(solv.constraints(), ObjQueue{33, 44, 22});
+                CHECK_EQ(solv.constraints(), ObjQueue{ 33, 44, 22 });
             }
 
             SUBCASE("Reset constraints")
@@ -227,38 +227,38 @@ TEST_SUITE("ObjSolvable")
             SUBCASE("Internalize and get tracked features")
             {
                 repo.internalize();
-                CHECK_EQ(solv.track_features(), ObjQueue{feat1_id});
+                CHECK_EQ(solv.track_features(), ObjQueue{ feat1_id });
 
                 SUBCASE("Fail to track more features")
                 {
                     const StringId feat2_id = solv.add_track_feature("feature2");
-                    CHECK_EQ(solv.track_features(), ObjQueue{feat1_id});
+                    CHECK_EQ(solv.track_features(), ObjQueue{ feat1_id });
 
                     SUBCASE("Override when internalizing again")
                     {
                         repo.internalize();
-                        CHECK_EQ(solv.track_features(), ObjQueue{feat2_id});
+                        CHECK_EQ(solv.track_features(), ObjQueue{ feat2_id });
                     }
                 }
 
                 SUBCASE("Fail to set tracked features")
                 {
-                    solv.set_track_features({22});
-                    CHECK_EQ(solv.track_features(), ObjQueue{feat1_id});
+                    solv.set_track_features({ 22 });
+                    CHECK_EQ(solv.track_features(), ObjQueue{ feat1_id });
 
                     SUBCASE("Override when internalizing again")
                     {
                         repo.internalize();
-                        CHECK_EQ(solv.track_features(), ObjQueue{22});
+                        CHECK_EQ(solv.track_features(), ObjQueue{ 22 });
                     }
                 }
             }
 
             SUBCASE("Track more features")
             {
-                solv.add_track_features(ObjQueue{44, 11});
+                solv.add_track_features(ObjQueue{ 44, 11 });
                 repo.internalize();
-                CHECK_EQ(solv.track_features(), ObjQueue{feat1_id, 44, 11});
+                CHECK_EQ(solv.track_features(), ObjQueue{ feat1_id, 44, 11 });
             }
 
             SUBCASE("Reset tracked features")