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diff --git a/vim/bundle/YouCompleteMe/python/ycm/youcompleteme.py b/vim/bundle/YouCompleteMe/python/ycm/youcompleteme.py
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+# Copyright (C) 2011, 2012 Google Inc.
+#
+# This file is part of YouCompleteMe.
+#
+# YouCompleteMe is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# YouCompleteMe is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with YouCompleteMe. If not, see <http://www.gnu.org/licenses/>.
+
+from __future__ import unicode_literals
+from __future__ import print_function
+from __future__ import division
+from __future__ import absolute_import
+from future import standard_library
+standard_library.install_aliases()
+from builtins import * # noqa
+
+from future.utils import iteritems
+import os
+import vim
+import json
+import re
+import signal
+import base64
+from subprocess import PIPE
+from tempfile import NamedTemporaryFile
+from ycm import paths, vimsupport
+from ycmd import utils
+from ycmd import server_utils
+from ycmd.request_wrap import RequestWrap
+from ycmd.responses import ServerError
+from ycm.diagnostic_interface import DiagnosticInterface
+from ycm.omni_completer import OmniCompleter
+from ycm import syntax_parse
+from ycm.client.ycmd_keepalive import YcmdKeepalive
+from ycm.client.base_request import BaseRequest, BuildRequestData
+from ycm.client.completer_available_request import SendCompleterAvailableRequest
+from ycm.client.command_request import SendCommandRequest
+from ycm.client.completion_request import ( CompletionRequest,
+ ConvertCompletionDataToVimData )
+from ycm.client.omni_completion_request import OmniCompletionRequest
+from ycm.client.event_notification import ( SendEventNotificationAsync,
+ EventNotification )
+
+try:
+ from UltiSnips import UltiSnips_Manager
+ USE_ULTISNIPS_DATA = True
+except ImportError:
+ USE_ULTISNIPS_DATA = False
+
+
+def PatchNoProxy():
+ current_value = os.environ.get('no_proxy', '')
+ additions = '127.0.0.1,localhost'
+ os.environ['no_proxy'] = ( additions if not current_value
+ else current_value + ',' + additions )
+
+# We need this so that Requests doesn't end up using the local HTTP proxy when
+# talking to ycmd. Users should actually be setting this themselves when
+# configuring a proxy server on their machine, but most don't know they need to
+# or how to do it, so we do it for them.
+# Relevant issues:
+# https://github.com/Valloric/YouCompleteMe/issues/641
+# https://github.com/kennethreitz/requests/issues/879
+PatchNoProxy()
+
+# Force the Python interpreter embedded in Vim (in which we are running) to
+# ignore the SIGINT signal. This helps reduce the fallout of a user pressing
+# Ctrl-C in Vim.
+signal.signal( signal.SIGINT, signal.SIG_IGN )
+
+HMAC_SECRET_LENGTH = 16
+SERVER_SHUTDOWN_MESSAGE = (
+ "The ycmd server SHUT DOWN (restart with ':YcmRestartServer')." )
+STDERR_FILE_MESSAGE = (
+ "Run ':YcmToggleLogs stderr' to check the logs." )
+STDERR_FILE_DELETED_MESSAGE = (
+ "Logfile was deleted; set 'g:ycm_server_keep_logfiles' to see errors "
+ "in the future." )
+CORE_UNEXPECTED_MESSAGE = (
+ 'Unexpected error while loading the YCM core library.' )
+CORE_MISSING_MESSAGE = (
+ 'YCM core library not detected; you need to compile YCM before using it. '
+ 'Follow the instructions in the documentation.' )
+CORE_PYTHON2_MESSAGE = (
+ "YCM core library compiled for Python 2 but loaded in Python 3. "
+ "Set the 'g:ycm_server_python_interpreter' option to a Python 2 "
+ "interpreter path." )
+CORE_PYTHON3_MESSAGE = (
+ "YCM core library compiled for Python 3 but loaded in Python 2. "
+ "Set the 'g:ycm_server_python_interpreter' option to a Python 3 "
+ "interpreter path." )
+CORE_OUTDATED_MESSAGE = (
+ 'YCM core library too old; PLEASE RECOMPILE by running the install.py '
+ 'script. See the documentation for more details.' )
+SERVER_IDLE_SUICIDE_SECONDS = 10800 # 3 hours
+DIAGNOSTIC_UI_FILETYPES = set( [ 'cpp', 'cs', 'c', 'objc', 'objcpp' ] )
+
+
+class YouCompleteMe( object ):
+ def __init__( self, user_options ):
+ self._user_options = user_options
+ self._user_notified_about_crash = False
+ self._diag_interface = DiagnosticInterface( user_options )
+ self._omnicomp = OmniCompleter( user_options )
+ self._latest_file_parse_request = None
+ self._latest_completion_request = None
+ self._latest_diagnostics = []
+ self._server_stdout = None
+ self._server_stderr = None
+ self._server_popen = None
+ self._filetypes_with_keywords_loaded = set()
+ self._ycmd_keepalive = YcmdKeepalive()
+ self._SetupServer()
+ self._ycmd_keepalive.Start()
+ self._complete_done_hooks = {
+ 'cs': lambda self: self._OnCompleteDone_Csharp()
+ }
+
+ def _SetupServer( self ):
+ self._available_completers = {}
+ server_port = utils.GetUnusedLocalhostPort()
+ # The temp options file is deleted by ycmd during startup
+ with NamedTemporaryFile( delete = False, mode = 'w+' ) as options_file:
+ hmac_secret = os.urandom( HMAC_SECRET_LENGTH )
+ options_dict = dict( self._user_options )
+ options_dict[ 'hmac_secret' ] = utils.ToUnicode(
+ base64.b64encode( hmac_secret ) )
+ json.dump( options_dict, options_file )
+ options_file.flush()
+
+ args = [ paths.PathToPythonInterpreter(),
+ paths.PathToServerScript(),
+ '--port={0}'.format( server_port ),
+ '--options_file={0}'.format( options_file.name ),
+ '--log={0}'.format( self._user_options[ 'server_log_level' ] ),
+ '--idle_suicide_seconds={0}'.format(
+ SERVER_IDLE_SUICIDE_SECONDS )]
+
+ filename_format = os.path.join( utils.PathToCreatedTempDir(),
+ 'server_{port}_{std}.log' )
+
+ self._server_stdout = filename_format.format( port = server_port,
+ std = 'stdout' )
+ self._server_stderr = filename_format.format( port = server_port,
+ std = 'stderr' )
+ args.append( '--stdout={0}'.format( self._server_stdout ) )
+ args.append( '--stderr={0}'.format( self._server_stderr ) )
+
+ if self._user_options[ 'server_keep_logfiles' ]:
+ args.append( '--keep_logfiles' )
+
+ self._server_popen = utils.SafePopen( args, stdin_windows = PIPE,
+ stdout = PIPE, stderr = PIPE )
+ BaseRequest.server_location = 'http://127.0.0.1:' + str( server_port )
+ BaseRequest.hmac_secret = hmac_secret
+
+ self._NotifyUserIfServerCrashed()
+
+
+ def IsServerAlive( self ):
+ returncode = self._server_popen.poll()
+ # When the process hasn't finished yet, poll() returns None.
+ return returncode is None
+
+
+ def _NotifyUserIfServerCrashed( self ):
+ if self._user_notified_about_crash or self.IsServerAlive():
+ return
+ self._user_notified_about_crash = True
+
+ try:
+ vimsupport.CheckFilename( self._server_stderr )
+ stderr_message = STDERR_FILE_MESSAGE
+ except RuntimeError:
+ stderr_message = STDERR_FILE_DELETED_MESSAGE
+
+ message = SERVER_SHUTDOWN_MESSAGE
+ return_code = self._server_popen.poll()
+ if return_code == server_utils.CORE_UNEXPECTED_STATUS:
+ message += ' ' + CORE_UNEXPECTED_MESSAGE + ' ' + stderr_message
+ elif return_code == server_utils.CORE_MISSING_STATUS:
+ message += ' ' + CORE_MISSING_MESSAGE
+ elif return_code == server_utils.CORE_PYTHON2_STATUS:
+ message += ' ' + CORE_PYTHON2_MESSAGE
+ elif return_code == server_utils.CORE_PYTHON3_STATUS:
+ message += ' ' + CORE_PYTHON3_MESSAGE
+ elif return_code == server_utils.CORE_OUTDATED_STATUS:
+ message += ' ' + CORE_OUTDATED_MESSAGE
+ else:
+ message += ' ' + stderr_message
+ vimsupport.PostVimMessage( message )
+
+
+ def ServerPid( self ):
+ if not self._server_popen:
+ return -1
+ return self._server_popen.pid
+
+
+ def _ServerCleanup( self ):
+ if self.IsServerAlive():
+ self._server_popen.terminate()
+
+
+ def RestartServer( self ):
+ self._CloseLogs()
+ vimsupport.PostVimMessage( 'Restarting ycmd server...' )
+ self._user_notified_about_crash = False
+ self._ServerCleanup()
+ self._SetupServer()
+
+
+ def CreateCompletionRequest( self, force_semantic = False ):
+ request_data = BuildRequestData()
+ if ( not self.NativeFiletypeCompletionAvailable() and
+ self.CurrentFiletypeCompletionEnabled() ):
+ wrapped_request_data = RequestWrap( request_data )
+ if self._omnicomp.ShouldUseNow( wrapped_request_data ):
+ self._latest_completion_request = OmniCompletionRequest(
+ self._omnicomp, wrapped_request_data )
+ return self._latest_completion_request
+
+ request_data[ 'working_dir' ] = os.getcwd()
+
+ self._AddExtraConfDataIfNeeded( request_data )
+ if force_semantic:
+ request_data[ 'force_semantic' ] = True
+ self._latest_completion_request = CompletionRequest( request_data )
+ return self._latest_completion_request
+
+
+ def SendCommandRequest( self, arguments, completer ):
+ if self.IsServerAlive():
+ return SendCommandRequest( arguments, completer )
+
+
+ def GetDefinedSubcommands( self ):
+ if self.IsServerAlive():
+ try:
+ return BaseRequest.PostDataToHandler( BuildRequestData(),
+ 'defined_subcommands' )
+ except ServerError:
+ return []
+ else:
+ return []
+
+
+ def GetCurrentCompletionRequest( self ):
+ return self._latest_completion_request
+
+
+ def GetOmniCompleter( self ):
+ return self._omnicomp
+
+
+ def FiletypeCompleterExistsForFiletype( self, filetype ):
+ try:
+ return self._available_completers[ filetype ]
+ except KeyError:
+ pass
+
+ if not self.IsServerAlive():
+ return False
+
+ exists_completer = SendCompleterAvailableRequest( filetype )
+ if exists_completer is None:
+ return False
+
+ self._available_completers[ filetype ] = exists_completer
+ return exists_completer
+
+
+ def NativeFiletypeCompletionAvailable( self ):
+ return any( [ self.FiletypeCompleterExistsForFiletype( x ) for x in
+ vimsupport.CurrentFiletypes() ] )
+
+
+ def NativeFiletypeCompletionUsable( self ):
+ return ( self.CurrentFiletypeCompletionEnabled() and
+ self.NativeFiletypeCompletionAvailable() )
+
+
+ def OnFileReadyToParse( self ):
+ if not self.IsServerAlive():
+ self._NotifyUserIfServerCrashed()
+ return
+
+ self._omnicomp.OnFileReadyToParse( None )
+
+ extra_data = {}
+ self._AddTagsFilesIfNeeded( extra_data )
+ self._AddSyntaxDataIfNeeded( extra_data )
+ self._AddExtraConfDataIfNeeded( extra_data )
+
+ self._latest_file_parse_request = EventNotification( 'FileReadyToParse',
+ extra_data )
+ self._latest_file_parse_request.Start()
+
+
+ def OnBufferUnload( self, deleted_buffer_file ):
+ if not self.IsServerAlive():
+ return
+ SendEventNotificationAsync( 'BufferUnload',
+ { 'unloaded_buffer': deleted_buffer_file } )
+
+
+ def OnBufferVisit( self ):
+ if not self.IsServerAlive():
+ return
+ extra_data = {}
+ _AddUltiSnipsDataIfNeeded( extra_data )
+ SendEventNotificationAsync( 'BufferVisit', extra_data )
+
+
+ def OnInsertLeave( self ):
+ if not self.IsServerAlive():
+ return
+ SendEventNotificationAsync( 'InsertLeave' )
+
+
+ def OnCursorMoved( self ):
+ self._diag_interface.OnCursorMoved()
+
+
+ def OnVimLeave( self ):
+ self._ServerCleanup()
+
+
+ def OnCurrentIdentifierFinished( self ):
+ if not self.IsServerAlive():
+ return
+ SendEventNotificationAsync( 'CurrentIdentifierFinished' )
+
+
+ def OnCompleteDone( self ):
+ complete_done_actions = self.GetCompleteDoneHooks()
+ for action in complete_done_actions:
+ action(self)
+
+
+ def GetCompleteDoneHooks( self ):
+ filetypes = vimsupport.CurrentFiletypes()
+ for key, value in iteritems( self._complete_done_hooks ):
+ if key in filetypes:
+ yield value
+
+
+ def GetCompletionsUserMayHaveCompleted( self ):
+ latest_completion_request = self.GetCurrentCompletionRequest()
+ if not latest_completion_request or not latest_completion_request.Done():
+ return []
+
+ completions = latest_completion_request.RawResponse()
+
+ result = self._FilterToMatchingCompletions( completions, True )
+ result = list( result )
+ if result:
+ return result
+
+ if self._HasCompletionsThatCouldBeCompletedWithMoreText( completions ):
+ # Since the way that YCM works leads to CompleteDone called on every
+ # character, return blank if the completion might not be done. This won't
+ # match if the completion is ended with typing a non-keyword character.
+ return []
+
+ result = self._FilterToMatchingCompletions( completions, False )
+
+ return list( result )
+
+
+ def _FilterToMatchingCompletions( self, completions, full_match_only ):
+ self._PatchBasedOnVimVersion()
+ return self._FilterToMatchingCompletions( completions, full_match_only)
+
+
+ def _HasCompletionsThatCouldBeCompletedWithMoreText( self, completions ):
+ self._PatchBasedOnVimVersion()
+ return self._HasCompletionsThatCouldBeCompletedWithMoreText( completions )
+
+
+ def _PatchBasedOnVimVersion( self ):
+ if vimsupport.VimVersionAtLeast( "7.4.774" ):
+ self._HasCompletionsThatCouldBeCompletedWithMoreText = \
+ self._HasCompletionsThatCouldBeCompletedWithMoreText_NewerVim
+ self._FilterToMatchingCompletions = \
+ self._FilterToMatchingCompletions_NewerVim
+ else:
+ self._FilterToMatchingCompletions = \
+ self._FilterToMatchingCompletions_OlderVim
+ self._HasCompletionsThatCouldBeCompletedWithMoreText = \
+ self._HasCompletionsThatCouldBeCompletedWithMoreText_OlderVim
+
+
+ def _FilterToMatchingCompletions_NewerVim( self,
+ completions,
+ full_match_only ):
+ """Filter to completions matching the item Vim said was completed"""
+ completed = vimsupport.GetVariableValue( 'v:completed_item' )
+ for completion in completions:
+ item = ConvertCompletionDataToVimData( completion )
+ match_keys = ( [ "word", "abbr", "menu", "info" ] if full_match_only
+ else [ 'word' ] )
+
+ def matcher( key ):
+ return ( utils.ToUnicode( completed.get( key, "" ) ) ==
+ utils.ToUnicode( item.get( key, "" ) ) )
+
+ if all( [ matcher( i ) for i in match_keys ] ):
+ yield completion
+
+
+ def _FilterToMatchingCompletions_OlderVim( self, completions,
+ full_match_only ):
+ """ Filter to completions matching the buffer text """
+ if full_match_only:
+ return # Only supported in 7.4.774+
+ # No support for multiple line completions
+ text = vimsupport.TextBeforeCursor()
+ for completion in completions:
+ word = completion[ "insertion_text" ]
+ # Trim complete-ending character if needed
+ text = re.sub( r"[^a-zA-Z0-9_]$", "", text )
+ buffer_text = text[ -1 * len( word ) : ]
+ if buffer_text == word:
+ yield completion
+
+
+ def _HasCompletionsThatCouldBeCompletedWithMoreText_NewerVim( self,
+ completions ):
+ completed_item = vimsupport.GetVariableValue( 'v:completed_item' )
+ if not completed_item:
+ return False
+
+ completed_word = utils.ToUnicode( completed_item[ 'word' ] )
+ if not completed_word:
+ return False
+
+ # Sometimes CompleteDone is called after the next character is inserted.
+ # If so, use inserted character to filter possible completions further.
+ text = vimsupport.TextBeforeCursor()
+ reject_exact_match = True
+ if text and text[ -1 ] != completed_word[ -1 ]:
+ reject_exact_match = False
+ completed_word += text[ -1 ]
+
+ for completion in completions:
+ word = utils.ToUnicode(
+ ConvertCompletionDataToVimData( completion )[ 'word' ] )
+ if reject_exact_match and word == completed_word:
+ continue
+ if word.startswith( completed_word ):
+ return True
+ return False
+
+
+ def _HasCompletionsThatCouldBeCompletedWithMoreText_OlderVim( self,
+ completions ):
+ # No support for multiple line completions
+ text = vimsupport.TextBeforeCursor()
+ for completion in completions:
+ word = utils.ToUnicode(
+ ConvertCompletionDataToVimData( completion )[ 'word' ] )
+ for i in range( 1, len( word ) - 1 ): # Excluding full word
+ if text[ -1 * i : ] == word[ : i ]:
+ return True
+ return False
+
+
+ def _OnCompleteDone_Csharp( self ):
+ completions = self.GetCompletionsUserMayHaveCompleted()
+ namespaces = [ self._GetRequiredNamespaceImport( c )
+ for c in completions ]
+ namespaces = [ n for n in namespaces if n ]
+ if not namespaces:
+ return
+
+ if len( namespaces ) > 1:
+ choices = [ "{0} {1}".format( i + 1, n )
+ for i, n in enumerate( namespaces ) ]
+ choice = vimsupport.PresentDialog( "Insert which namespace:", choices )
+ if choice < 0:
+ return
+ namespace = namespaces[ choice ]
+ else:
+ namespace = namespaces[ 0 ]
+
+ vimsupport.InsertNamespace( namespace )
+
+
+ def _GetRequiredNamespaceImport( self, completion ):
+ if ( "extra_data" not in completion
+ or "required_namespace_import" not in completion[ "extra_data" ] ):
+ return None
+ return completion[ "extra_data" ][ "required_namespace_import" ]
+
+
+ def GetErrorCount( self ):
+ return self._diag_interface.GetErrorCount()
+
+
+ def GetWarningCount( self ):
+ return self._diag_interface.GetWarningCount()
+
+
+ def DiagnosticUiSupportedForCurrentFiletype( self ):
+ return any( [ x in DIAGNOSTIC_UI_FILETYPES
+ for x in vimsupport.CurrentFiletypes() ] )
+
+
+ def ShouldDisplayDiagnostics( self ):
+ return bool( self._user_options[ 'show_diagnostics_ui' ] and
+ self.DiagnosticUiSupportedForCurrentFiletype() )
+
+
+ def PopulateLocationListWithLatestDiagnostics( self ):
+ # Do nothing if loc list is already populated by diag_interface
+ if not self._user_options[ 'always_populate_location_list' ]:
+ self._diag_interface.PopulateLocationList( self._latest_diagnostics )
+ return bool( self._latest_diagnostics )
+
+
+ def UpdateDiagnosticInterface( self ):
+ self._diag_interface.UpdateWithNewDiagnostics( self._latest_diagnostics )
+
+
+ def FileParseRequestReady( self, block = False ):
+ return bool( self._latest_file_parse_request and
+ ( block or self._latest_file_parse_request.Done() ) )
+
+
+ def HandleFileParseRequest( self, block = False ):
+ # Order is important here:
+ # FileParseRequestReady has a low cost, while
+ # NativeFiletypeCompletionUsable is a blocking server request
+ if ( self.FileParseRequestReady( block ) and
+ self.NativeFiletypeCompletionUsable() ):
+
+ if self.ShouldDisplayDiagnostics():
+ self._latest_diagnostics = self._latest_file_parse_request.Response()
+ self.UpdateDiagnosticInterface()
+ else:
+ # YCM client has a hard-coded list of filetypes which are known
+ # to support diagnostics, self.DiagnosticUiSupportedForCurrentFiletype()
+ #
+ # For filetypes which don't support diagnostics, we just want to check
+ # the _latest_file_parse_request for any exception or UnknownExtraConf
+ # response, to allow the server to raise configuration warnings, etc.
+ # to the user. We ignore any other supplied data.
+ self._latest_file_parse_request.Response()
+
+ # We set the file parse request to None because we want to prevent
+ # repeated issuing of the same warnings/errors/prompts. Setting this to
+ # None makes FileParseRequestReady return False until the next
+ # request is created.
+ #
+ # Note: it is the server's responsibility to determine the frequency of
+ # error/warning/prompts when receiving a FileReadyToParse event, but
+ # it our responsibility to ensure that we only apply the
+ # warning/error/prompt received once (for each event).
+ self._latest_file_parse_request = None
+
+
+ def ShowDetailedDiagnostic( self ):
+ if not self.IsServerAlive():
+ return
+ try:
+ debug_info = BaseRequest.PostDataToHandler( BuildRequestData(),
+ 'detailed_diagnostic' )
+ if 'message' in debug_info:
+ vimsupport.EchoText( debug_info[ 'message' ] )
+ except ServerError as e:
+ vimsupport.PostVimMessage( str( e ) )
+
+
+ def DebugInfo( self ):
+ if self.IsServerAlive():
+ debug_info = BaseRequest.PostDataToHandler( BuildRequestData(),
+ 'debug_info' )
+ else:
+ debug_info = 'Server crashed, no debug info from server'
+ debug_info += '\nServer running at: {0}'.format(
+ BaseRequest.server_location )
+ debug_info += '\nServer process ID: {0}'.format( self._server_popen.pid )
+ if self._server_stderr or self._server_stdout:
+ debug_info += '\nServer logfiles:\n {0}\n {1}'.format(
+ self._server_stdout,
+ self._server_stderr )
+
+ return debug_info
+
+
+ def _OpenLogs( self, stdout = True, stderr = True ):
+ # Open log files in a horizontal window with the same behavior as the
+ # preview window (same height and winfixheight enabled). Automatically
+ # watch for changes. Set the cursor position at the end of the file.
+ options = {
+ 'size': vimsupport.GetIntValue( '&previewheight' ),
+ 'fix': True,
+ 'watch': True,
+ 'position': 'end'
+ }
+
+ if stdout:
+ vimsupport.OpenFilename( self._server_stdout, options )
+ if stderr:
+ vimsupport.OpenFilename( self._server_stderr, options )
+
+
+ def _CloseLogs( self, stdout = True, stderr = True ):
+ if stdout:
+ vimsupport.CloseBuffersForFilename( self._server_stdout )
+ if stderr:
+ vimsupport.CloseBuffersForFilename( self._server_stderr )
+
+
+ def ToggleLogs( self, stdout = True, stderr = True ):
+ if ( stdout and
+ vimsupport.BufferIsVisibleForFilename( self._server_stdout ) or
+ stderr and
+ vimsupport.BufferIsVisibleForFilename( self._server_stderr ) ):
+ return self._CloseLogs( stdout = stdout, stderr = stderr )
+
+ # Close hidden logfile buffers if any to keep a clean state
+ self._CloseLogs( stdout = stdout, stderr = stderr )
+
+ try:
+ self._OpenLogs( stdout = stdout, stderr = stderr )
+ except RuntimeError as error:
+ vimsupport.PostVimMessage( 'YouCompleteMe encountered an error when '
+ 'opening logs: {0}.'.format( error ) )
+
+
+ def CurrentFiletypeCompletionEnabled( self ):
+ filetypes = vimsupport.CurrentFiletypes()
+ filetype_to_disable = self._user_options[
+ 'filetype_specific_completion_to_disable' ]
+ if '*' in filetype_to_disable:
+ return False
+ else:
+ return not any([ x in filetype_to_disable for x in filetypes ])
+
+
+ def _AddSyntaxDataIfNeeded( self, extra_data ):
+ if not self._user_options[ 'seed_identifiers_with_syntax' ]:
+ return
+ filetype = vimsupport.CurrentFiletypes()[ 0 ]
+ if filetype in self._filetypes_with_keywords_loaded:
+ return
+
+ self._filetypes_with_keywords_loaded.add( filetype )
+ extra_data[ 'syntax_keywords' ] = list(
+ syntax_parse.SyntaxKeywordsForCurrentBuffer() )
+
+
+ def _AddTagsFilesIfNeeded( self, extra_data ):
+ def GetTagFiles():
+ tag_files = vim.eval( 'tagfiles()' )
+ # getcwd() throws an exception when the CWD has been deleted.
+ try:
+ current_working_directory = os.getcwd()
+ except OSError:
+ return []
+ return [ os.path.join( current_working_directory, x ) for x in tag_files ]
+
+ if not self._user_options[ 'collect_identifiers_from_tags_files' ]:
+ return
+ extra_data[ 'tag_files' ] = GetTagFiles()
+
+
+ def _AddExtraConfDataIfNeeded( self, extra_data ):
+ def BuildExtraConfData( extra_conf_vim_data ):
+ return dict( ( expr, vimsupport.VimExpressionToPythonType( expr ) )
+ for expr in extra_conf_vim_data )
+
+ extra_conf_vim_data = self._user_options[ 'extra_conf_vim_data' ]
+ if extra_conf_vim_data:
+ extra_data[ 'extra_conf_data' ] = BuildExtraConfData(
+ extra_conf_vim_data )
+
+
+def _AddUltiSnipsDataIfNeeded( extra_data ):
+ if not USE_ULTISNIPS_DATA:
+ return
+
+ try:
+ # Since UltiSnips may run in a different python interpreter (python 3) than
+ # YCM, UltiSnips_Manager singleton is not necessary the same as the one
+ # used by YCM. In particular, it means that we cannot rely on UltiSnips to
+ # set the current filetypes to the singleton. We need to do it ourself.
+ UltiSnips_Manager.reset_buffer_filetypes()
+ UltiSnips_Manager.add_buffer_filetypes(
+ vimsupport.GetVariableValue( '&filetype' ) )
+ rawsnips = UltiSnips_Manager._snips( '', True )
+ except:
+ return
+
+ # UltiSnips_Manager._snips() returns a class instance where:
+ # class.trigger - name of snippet trigger word ( e.g. defn or testcase )
+ # class.description - description of the snippet
+ extra_data[ 'ultisnips_snippets' ] = [
+ { 'trigger': x.trigger, 'description': x.description } for x in rawsnips
+ ]