SublimePrettyJson/PrettyJson.py

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import decimal
import os
import re
import subprocess
import shutil
from xml.etree import ElementTree as et
import sublime
import sublime_plugin
from .lib import simplejson as json
from .lib.simplejson import OrderedDict
PREVIOUS_CONTENT = [str(), str()]
PREVIOUS_QUERY_LEN = int()
s = {}
xml_syntax = 'Packages/XML/XML.sublime-syntax'
json_syntax = 'Packages/JSON/JSON.sublime-syntax'
jq_exists = bool()
jq_init = bool()
jq_path = str()
def check_jq():
global jq_init, jq_exists, jq_path
if jq_init:
return
jq_init = True
jq_test = s.get('jq_binary', 'jq')
try:
jq_path = shutil.which(jq_test)
jq_exists = True
except OSError as ex:
sublime.message_dialog(f'[Error]: {ex}')
jq_exists = False
class PrettyJsonBaseCommand:
phantom_set = sublime.PhantomSet
phantoms = list()
force_sorting = False
json_char_matcher = re.compile(r'char (\d+)')
brace_newline = re.compile(r'^((\s*)".*?":)\s*([{])', re.MULTILINE)
bracket_newline = re.compile(r'^((\s*)".*?":)\s*([\[])', re.MULTILINE)
@staticmethod
def json_loads(selection: str, object_pairs_hook=OrderedDict):
return json.loads(
selection, object_pairs_hook=object_pairs_hook, parse_float=decimal.Decimal
)
@staticmethod
def json_dumps(obj, minified: bool = False) -> str:
sort_keys = s.get('sort_keys', False)
if PrettyJsonBaseCommand.force_sorting:
sort_keys = True
line_separator = s.get('line_separator', ',')
value_separator = s.get('value_separator', ': ')
if minified:
line_separator = line_separator.strip()
value_separator = value_separator.strip()
output_json = json.dumps(
obj,
indent=None if minified else s.get('indent', 2),
ensure_ascii=s.get('ensure_ascii', False),
sort_keys=sort_keys,
separators=(line_separator, value_separator),
use_decimal=True,
)
if minified:
return output_json
if s.get('keep_arrays_single_line', False):
matches = re.findall(r'(\[[^\[\]]+?\])', output_json)
matches.sort(key=len, reverse=True)
join_separator = line_separator.ljust(2)
for m in matches:
content = m[1:-1]
items = [a.strip() for a in content.split(line_separator.strip())]
replacement = f'[{join_separator.join(items)}]'
if len(replacement) <= s.get('max_arrays_line_length', 120):
output_json = output_json.replace(m, replacement, 1)
elif s.get('bracket_newline', True):
output_json = PrettyJsonBaseCommand.bracket_newline.sub(r'\1\n\2\3', output_json)
if s.get('brace_newline', True):
output_json = PrettyJsonBaseCommand.brace_newline.sub(r'\1\n\2\3', output_json)
return output_json
@staticmethod
def get_selection_from_region(
region: sublime.Region, regions_length: int, view: sublime.View
):
entire_file = False
if region.empty() and regions_length > 1:
return None, None
elif region.empty() and s.get('use_entire_file_if_no_selection', True):
region = sublime.Region(0, view.size())
entire_file = True
return region, entire_file
def reindent(self, text: str, selection: sublime.Region):
current_line = self.view.line(selection.begin())
text_before_sel = sublime.Region(current_line.begin(), selection.begin())
indent_space = ''
reindent_mode = s.get('reindent_block', False)
if reindent_mode == 'start':
space_number = text_before_sel.size()
indent_space = ' ' * space_number
elif reindent_mode == 'minimal':
indent_space = re.search(r'^\s*', self.view.substr(text_before_sel)).group(0)
lines = text.split('\n')
i = 1
while i < len(lines):
lines[i] = f'{indent_space}{lines[i]}'
i += 1
return '\n'.join(lines)
def show_exception(self, region: sublime.Region = None, msg=str()):
sublime.message_dialog(f'[Error]: {msg}')
if region is None:
sublime.message_dialog(f'[Error]: {msg}')
return
self.highlight_error(region=region, message=f'{msg}')
def highlight_error(self, region: sublime.Region, message: str):
self.phantom_set = sublime.PhantomSet(self.view, 'json_errors')
char_match = self.json_char_matcher.search(message)
if char_match:
if region.a > region.b:
region.b += int(char_match.group(1))
region.a = region.b + 1
else:
region.a += int(char_match.group(1))
region.b = region.a + 1
self.phantoms.append(
sublime.Phantom(
region,
self.create_phantom_html(message, 'error'),
sublime.LAYOUT_BELOW,
self.navigation,
)
)
self.phantom_set.update(self.phantoms)
self.view.show(region)
self.view.set_status('json_errors', message)
# Description: Taken from
# - https://github.com/sublimelsp/LSP/blob/master/plugin/diagnostics.py
# - Thanks to the LSP Team
def create_phantom_html(self, content: str, severity: str) -> str:
stylesheet = sublime.load_resource('Packages/Pretty JSON/phantom.css')
return f'''<body id=inline-error>
<style>{stylesheet}</style>
<div class="{severity}-arrow"></div>
<div class="{severity} container">
<div class="toolbar">
<a href="hide">×</a>
</div>
<div class="content">{content}</div>
</div>
</body>'''
def navigation(self, href: str):
self.clear_phantoms()
def clear_phantoms(self):
if isinstance(self.phantom_set, type):
self.phantom_set = sublime.PhantomSet(self.view, 'json_errors')
self.phantoms = list()
self.phantom_set.update(self.phantoms)
def syntax_to_json(self):
syntax = os.path.splitext(os.path.basename(self.view.settings().get('syntax')))[0]
as_json = [i.lower() for i in s.get('as_json', ['JSON'])]
if syntax.lower() not in as_json:
self.view.set_syntax_file(json_syntax)
class PrettyJsonValidate(PrettyJsonBaseCommand, sublime_plugin.TextCommand):
def run(self, edit):
self.clear_phantoms()
regions = self.view.sel()
for region in regions:
region, _ = self.get_selection_from_region(
region=region,
regions_length=len(region),
view=self.view)
if region is None:
continue
try:
self.json_loads(self.view.substr(region), self.duplicate_key_hook)
except Exception as ex:
self.show_exception(region=region, msg=ex)
return
sublime.status_message('JSON Valid')
def duplicate_key_hook(self, pairs):
result = dict()
for key, val in pairs:
if key in result:
raise KeyError(f'Duplicate key specified: {key}')
result[key] = val
return result
class PrettyJsonCommand(PrettyJsonBaseCommand, sublime_plugin.TextCommand):
'''
Description: Pretty Print JSON
'''
def run(self, edit):
self.clear_phantoms()
regions = self.view.sel()
for region in regions:
region, entire_file = self.get_selection_from_region(
region=region,
regions_length=len(region),
view=self.view)
if region is None:
continue
selection_text = self.view.substr(region)
try:
obj = self.json_loads(selection_text)
json_text = self.json_dumps(obj=obj, minified=False)
if not entire_file and s.get('reindent_block', False):
json_text = self.reindent(json_text, region)
self.view.replace(edit, region, json_text)
if entire_file:
self.syntax_to_json()
except Exception as ex:
try:
count_single_quotes = re.findall(
r'(\'[^\']+\'?)', selection_text
)
amount_of_double_quotes = re.findall(
r'(\"[^\"]+\"?)', selection_text
)
if len(count_single_quotes) >= len(amount_of_double_quotes):
modified_text = re.sub(
r'(?:\'([^\']+)\'?)', r'"\1"', selection_text
)
obj = self.json_loads(modified_text)
json_text = self.json_dumps(obj=obj, minified=False)
if not entire_file and s.get('reindent_block', False):
json_text = self.reindent(json_text, region)
self.view.replace(edit, region, json_text)
if entire_file:
self.syntax_to_json()
else:
self.show_exception(region=region, msg=ex)
except Exception as ex:
self.show_exception(region=region, msg=ex)
class PrettyJsonAndSortCommand(PrettyJsonCommand, sublime_plugin.TextCommand):
'''
Description: Pretty print json with forced sorting
'''
def run(self, edit):
self.force_sorting = True
PrettyJsonCommand.run(self, edit)
self.force_sorting = False
class UnPrettyJsonCommand(PrettyJsonBaseCommand, sublime_plugin.TextCommand):
'''
Description: Compress/minify JSON - it makes json as one-liner
'''
def run(self, edit):
self.clear_phantoms()
regions = self.view.sel()
for region in regions:
region, entire_file = self.get_selection_from_region(
region=region,
regions_length=len(region),
view=self.view)
if region is None:
continue
try:
obj = self.json_loads(self.view.substr(region))
self.view.replace(
edit, region, self.json_dumps(obj=obj, minified=True)
)
if entire_file:
self.syntax_to_json()
except Exception as ex:
self.show_exception(region=region, msg=ex)
class JqInsertPrettyJsonCommand(sublime_plugin.TextCommand):
def run(self, edit, string):
self.view.set_read_only(False)
self.view.replace(edit, sublime.Region(0, self.view.size()), string)
self.view.set_read_only(True)
class JqPrettyJsonCommand(sublime_plugin.TextCommand):
def run(self, edit):
syntax_file = self.view.settings().get('syntax')
total_region = sublime.Region(0, self.view.size())
content = self.view.substr(total_region)
sublime.run_command('new_window')
preview_window = sublime.active_window()
preview_window.run_command(
'set_layout',
{
'cols': [0.0, 0.5, 1.0],
'rows': [0.0, 1.0],
'cells': [[0, 0, 1, 1], [1, 0, 2, 1]],
},
)
preview_window.focus_group(1)
preview_view = preview_window.new_file()
preview_view.set_scratch(True)
preview_view.set_read_only(True)
preview_view.set_name('Preview')
preview_view.sel().clear()
preview_window.focus_group(0)
jq_view = preview_window.new_file()
jq_view.run_command('jq_insert_pretty_json', {'string': content})
jq_view.set_read_only(True)
jq_view.set_scratch(True)
jq_view.sel().clear()
jq_view.set_syntax_file(syntax_file)
preview_view.set_syntax_file(syntax_file)
class JqQueryPrettyJson(sublime_plugin.WindowCommand):
"""
Description: ./jq integration
"""
def is_enabled(self):
if not self.window:
return
as_json = s.get('as_json', ['JSON'])
return any(
syntax in self.window.active_view().settings().get('syntax') for syntax in as_json
)
def is_visible(self):
if not self.window:
return
as_json = s.get('as_json', ['JSON'])
return any(
syntax in self.window.active_view().settings().get('syntax') for syntax in as_json
)
def run(self):
check_jq()
if jq_exists:
preview_view = self.window.active_view()
preview_view.run_command('jq_pretty_json')
sublime.active_window().show_input_panel(
'Enter ./jq filter expression', '.', self.done, self.send_query, None,
)
else:
sublime.status_message(
'./jq tool is not available on your system. http://stedolan.github.io/jq'
)
def get_content(self):
""" returns content of active view or selected region """
view = self.window.active_view()
selection = ''
regions = view.sel()
for region in regions:
if region.empty() and len(regions) > 1:
continue
elif region.empty():
selection = sublime.Region(0, view.size())
else:
selection = region
return view.substr(selection)
def send_query(self, query: str):
global PREVIOUS_CONTENT, PREVIOUS_QUERY_LEN
try:
p = subprocess.Popen(
[jq_path, query],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
stdin=subprocess.PIPE,
)
QUERY_LEN = len(query)
raw_json = self.get_content()
if not PREVIOUS_CONTENT[0]:
PREVIOUS_CONTENT[0] = raw_json
if not PREVIOUS_CONTENT[1]:
PREVIOUS_CONTENT[1] = raw_json
out, err = p.communicate(bytes(raw_json, 'UTF-8'))
output = out.decode('UTF-8').replace(os.linesep, '\n').strip()
errors = err.decode('UTF-8').replace(os.linesep, '\n').strip()
jq_view = sublime.active_window().active_view_in_group(1)
if output and output != 'null':
if QUERY_LEN > PREVIOUS_QUERY_LEN:
PREVIOUS_CONTENT[0] = PREVIOUS_CONTENT[1]
PREVIOUS_CONTENT[1] = output
elif QUERY_LEN < PREVIOUS_QUERY_LEN:
PREVIOUS_CONTENT[1] = PREVIOUS_CONTENT[0]
PREVIOUS_CONTENT[0] = output
PREVIOUS_QUERY_LEN = len(query)
elif s.get('jq_errors', False) and errors:
output = errors
else:
if PREVIOUS_QUERY_LEN <= QUERY_LEN:
output = PREVIOUS_CONTENT[1]
else:
output = PREVIOUS_CONTENT[0]
jq_view.run_command('jq_insert_pretty_json', {'string': output})
except OSError as ex:
sublime.status_message(str(ex))
def done(self):
global PREVIOUS_CONTENT
PREVIOUS_CONTENT = list()
class JsonToXml(PrettyJsonBaseCommand, sublime_plugin.TextCommand):
'''
Description: converts Json to XML
'''
def run(self, edit):
self.clear_phantoms()
regions = self.view.sel()
for region in regions:
region, entire_file = self.get_selection_from_region(
region=region,
regions_length=len(region),
view=self.view)
if region is None:
continue
try:
h = json.loads(self.view.substr(region))
root = et.Element('root')
root = self.traverse(root, h)
xml_string = '<?xml version=\'1.0\' encoding=\'UTF-8\' ?>\n'
rtn = et.tostring(root, 'utf-8')
if type(rtn) is bytes:
rtn = rtn.decode('utf-8')
xml_string += rtn
if type(xml_string) is bytes:
xml_string = xml_string.decode('utf-8')
if not entire_file and s.get('reindent_block', False):
xml_string = self.reindent(xml_string, region)
self.view.replace(edit, region, xml_string)
if entire_file:
self.syntax_to_xml()
except Exception as ex:
self.show_exception(region=region, msg=ex)
def traverse(self, element, json_dict):
''' recursive traverse through dict and build xml tree '''
if type(json_dict) is dict and json_dict.keys():
for i in json_dict.keys():
e = et.Element(i)
element.append(self.traverse(e, json_dict[i]))
elif type(json_dict) is list:
e_items = et.Element('items')
for i in json_dict:
e_items.append(self.traverse(et.Element('item'), i))
element.append(e_items)
else:
element.set('value', str(json_dict))
return element
def syntax_to_xml(self):
self.view.set_syntax_file(xml_syntax)
class PrettyJsonGotoSymbolCommand(PrettyJsonBaseCommand, sublime_plugin.TextCommand):
def run(self, edit):
self.items = list()
self.goto_items = list()
content = self.view.substr(sublime.Region(0, self.view.size()))
try:
json_data = self.json_loads(content)
self.generate_items(json_data, '')
sublime.active_window().show_quick_panel(self.items, self.goto)
except Exception as ex:
self.show_exception(region=None, msg=ex)
def generate_items(self, json_data, root_key):
if isinstance(json_data, OrderedDict):
for key in json_data:
new_key_name = f'{root_key}.{key}'
self.items.append(f'"{new_key_name}"')
self.goto_items.append(f'"{key}"')
self.generate_items(json_data[key], new_key_name)
elif isinstance(json_data, list):
for index, item in enumerate(json_data):
if isinstance(item, str):
self.items.append(f'{root_key}.{item}')
self.goto_items.append(f'"{item}"')
def goto(self, pos):
string_to_search = self.goto_items[pos]
found = 0
for index, item in enumerate(self.goto_items):
if index >= pos:
break
if item == string_to_search:
found += 1
regions = self.view.find_all(string_to_search, sublime.LITERAL)
for i, r in enumerate(regions):
line = self.view.substr(self.view.full_line(r))
if ':' in line:
split = line.split(':')
val = split[1].strip()
if string_to_search in val:
del regions[i]
region = regions[found]
self.view.sel().clear()
self.view.sel().add(region)
self.view.show(region)
def plugin_loaded():
global s
s = sublime.load_settings('Pretty JSON.sublime-settings')