This enables unifying command line flags with config options in clangd
internals. This patch changes behaviour in 2 places:
- BackgroundIndex was previously disabled when -remote-index was
provided. After this patch, it will be enabled but all files will have
bkgindex policy set to Skip.
- -index-file was loaded at startup (at least load was initiated), now
the load will happen through ProjectAwareIndex with first index query.
Unfortunately this doesn't simplify any options initially, as
- CompileCommandsDir is also used by clangd --check workflow, which
doesn't use configs.
- EnableBackgroundIndex option controls whether the component will be
created at all, which implies creation of extra threads registering a
listener for compilation database discoveries.
Differential Revision: https://reviews.llvm.org/D98029
The vendor will be prefixed to the "clangd" and can be an arbitrary
string, so account for it in the test.
Reviewed By: sammccall
Differential Revision: https://reviews.llvm.org/D90517
That way, lit's builtin 'env' command can be used for the 'env' bit.
Also it's clearer that way that the 'not' shouldn't cover 'env'
failures.
llvm-svn: 374749
This simplifies various workflows, particularly in debugging/development.
e.g. editors will tend to propagate flags, so you can run
`env CLANGD_FLAGS=-input-mirror-file=/tmp/mirror vim foo.cc` rather than
change the configuration in a persistent way.
(This also gives us a generic lever when we don't know how to customize
the flags in some particular LSP client).
While here, add a test for this and other startup logging, and fix a
couple of direct writes to errs() that should have been logs.
Differential Revision: https://reviews.llvm.org/D65153
llvm-svn: 366991