3258f324dd
Conflicts: python/ycm.py
269 lines
7.3 KiB
Python
269 lines
7.3 KiB
Python
#!/usr/bin/env python
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#
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# Copyright (C) 2011, 2012 Strahinja Val Markovic <val@markovic.io>
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#
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# This file is part of YouCompleteMe.
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#
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# YouCompleteMe is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# YouCompleteMe is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with YouCompleteMe. If not, see <http://www.gnu.org/licenses/>.
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import imp
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import os
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import sys
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import vimsupport
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import vim
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import ycm_utils as utils
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try:
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import ycm_core
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except ImportError as e:
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vimsupport.PostVimMessage(
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'Error importing ycm_core. Are you sure you have placed a version 3.2+ '
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'libclang.[so|dll|dylib] in folder "{0}"? See the Installation Guide in '
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'the docs. Full error: {1}'.format(
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os.path.dirname( os.path.abspath( __file__ ) ), str( e ) ) )
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from completers.all.omni_completer import OmniCompleter
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from completers.general.general_completer_store import GeneralCompleterStore
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FILETYPE_SPECIFIC_COMPLETION_TO_DISABLE = vim.eval(
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'g:ycm_filetype_specific_completion_to_disable' )
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class YouCompleteMe( object ):
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def __init__( self ):
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self.gencomp = GeneralCompleterStore()
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self.omnicomp = OmniCompleter()
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self.filetype_completers = {}
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def GetGeneralCompleter( self ):
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return self.gencomp
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def GetOmniCompleter( self ):
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return self.omnicomp
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def GetFiletypeCompleter( self ):
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filetypes = vimsupport.CurrentFiletypes()
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completers = [self.GetFiletypeCompleterForFiletype( filetype )
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for filetype in filetypes ]
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if not completers:
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return None
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# Try to find a native completer first
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for completer in completers:
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if completer and completer is not self.omnicomp:
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return completer
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# Return the omni completer for the first filetype
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return completers[0]
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def GetFiletypeCompleterForFiletype( self, filetype ):
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try:
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return self.filetype_completers[ filetype ]
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except KeyError:
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pass
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module_path = _PathToFiletypeCompleterPluginLoader( filetype )
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completer = None
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supported_filetypes = [ filetype ]
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if os.path.exists( module_path ):
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sys.path.insert( 0, os.path.dirname( module_path ) )
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module = imp.load_source( filetype, module_path )
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del sys.path[ 0 ]
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completer = module.GetCompleter()
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if completer:
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supported_filetypes.extend( completer.SupportedFiletypes() )
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else:
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completer = self.omnicomp
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for supported_filetype in supported_filetypes:
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self.filetype_completers[ supported_filetype ] = completer
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return completer
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def ShouldUseGeneralCompleter( self, start_column ):
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return self.gencomp.ShouldUseNow( start_column )
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def ShouldUseFiletypeCompleter( self, start_column ):
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if self.FiletypeCompletionUsable():
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return self.GetFiletypeCompleter().ShouldUseNow(
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start_column )
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return False
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def NativeFiletypeCompletionAvailable( self ):
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completer = self.GetFiletypeCompleter()
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return bool( completer ) and completer is not self.omnicomp
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def FiletypeCompletionAvailable( self ):
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return bool( self.GetFiletypeCompleter() )
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def NativeFiletypeCompletionUsable( self ):
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return ( _CurrentFiletypeCompletionEnabled() and
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self.NativeFiletypeCompletionAvailable() )
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def FiletypeCompletionUsable( self ):
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return ( _CurrentFiletypeCompletionEnabled() and
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self.FiletypeCompletionAvailable() )
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def OnFileReadyToParse( self ):
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self.gencomp.OnFileReadyToParse()
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if self.FiletypeCompletionUsable():
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self.GetFiletypeCompleter().OnFileReadyToParse()
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def OnBufferDelete( self, deleted_buffer_file ):
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self.gencomp.OnBufferDelete( deleted_buffer_file )
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if self.FiletypeCompletionUsable():
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self.GetFiletypeCompleter().OnBufferDelete( deleted_buffer_file )
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def OnInsertLeave( self ):
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self.gencomp.OnInsertLeave()
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if self.FiletypeCompletionUsable():
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self.GetFiletypeCompleter().OnInsertLeave()
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def DiagnosticsForCurrentFileReady( self ):
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if self.FiletypeCompletionUsable():
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return self.GetFiletypeCompleter().DiagnosticsForCurrentFileReady()
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return False
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def GetDiagnosticsForCurrentFile( self ):
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if self.FiletypeCompletionUsable():
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return self.GetFiletypeCompleter().GetDiagnosticsForCurrentFile()
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return []
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def ShowDetailedDiagnostic( self ):
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if self.FiletypeCompletionUsable():
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return self.GetFiletypeCompleter().ShowDetailedDiagnostic()
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def GettingCompletions( self ):
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if self.FiletypeCompletionUsable():
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return self.GetFiletypeCompleter().GettingCompletions()
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return False
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def OnCurrentIdentifierFinished( self ):
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self.gencomp.OnCurrentIdentifierFinished()
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if self.FiletypeCompletionUsable():
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self.GetFiletypeCompleter().OnCurrentIdentifierFinished()
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def DebugInfo( self ):
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completers = set( self.filetype_completers.values() )
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completers.add( self.gencomp )
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output = []
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for completer in completers:
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if not completer:
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continue
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debug = completer.DebugInfo()
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if debug:
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output.append( debug )
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has_clang_support = ycm_core.HasClangSupport()
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output.append( 'Has Clang support compiled in: {0}'.format(
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has_clang_support ) )
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if has_clang_support:
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output.append( ycm_core.ClangVersion() )
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return '\n'.join( output )
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def _CurrentFiletypeCompletionEnabled():
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filetypes = vimsupport.CurrentFiletypes()
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return not all([ x in FILETYPE_SPECIFIC_COMPLETION_TO_DISABLE
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for x in filetypes ])
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def _PathToCompletersFolder():
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dir_of_current_script = os.path.dirname( os.path.abspath( __file__ ) )
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return os.path.join( dir_of_current_script, 'completers' )
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def _PathToFiletypeCompleterPluginLoader( filetype ):
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return os.path.join( _PathToCompletersFolder(), filetype, 'hook.py' )
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def CompletionStartColumn():
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"""Returns the 0-based index where the completion string should start. So if
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the user enters:
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foo.bar^
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with the cursor being at the location of the caret, then the starting column
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would be the index of the letter 'b'.
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"""
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line = vim.current.line
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start_column = vimsupport.CurrentColumn()
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while start_column > 0 and utils.IsIdentifierChar( line[ start_column - 1 ] ):
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start_column -= 1
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return start_column
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def CurrentIdentifierFinished():
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current_column = vimsupport.CurrentColumn()
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previous_char_index = current_column - 1
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if previous_char_index < 0:
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return True
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line = vim.current.line
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try:
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previous_char = line[ previous_char_index ]
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except IndexError:
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return False
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if utils.IsIdentifierChar( previous_char ):
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return False
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if ( not utils.IsIdentifierChar( previous_char ) and
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previous_char_index > 0 and
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utils.IsIdentifierChar( line[ previous_char_index - 1 ] ) ):
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return True
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else:
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return line[ : current_column ].isspace()
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COMPATIBLE_WITH_CORE_VERSION = 3
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def CompatibleWithYcmCore():
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try:
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current_core_version = ycm_core.YcmCoreVersion()
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except AttributeError:
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return False
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return current_core_version == COMPATIBLE_WITH_CORE_VERSION
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