154 lines
5.2 KiB
Python
154 lines
5.2 KiB
Python
#!/usr/bin/env python
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#
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# Copyright (C) 2013 Stanislav Golovanov <stgolovanov@gmail.com>
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# Strahinja Val Markovic <val@markovic.io>
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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 os
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import re
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from ycm.completers.completer import Completer
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from ycm.completers.cpp.clang_completer import InCFamilyFile
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from ycm.completers.cpp.flags import Flags
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from ycm.server import responses
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EXTRA_INFO_MAP = { 1 : '[File]', 2 : '[Dir]', 3 : '[File&Dir]' }
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class FilenameCompleter( Completer ):
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"""
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General completer that provides filename and filepath completions.
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"""
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def __init__( self, user_options ):
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super( FilenameCompleter, self ).__init__( user_options )
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self._flags = Flags()
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self._path_regex = re.compile( """
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# 1 or more 'D:/'-like token or '/' or '~' or './' or '../'
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(?:[A-z]+:/|[/~]|\./|\.+/)+
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# any alphanumeric symbal and space literal
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(?:[ /a-zA-Z0-9()$+_~.\x80-\xff-\[\]]|
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# skip any special symbols
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[^\x20-\x7E]|
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# backslash and 1 char after it. + matches 1 or more of whole group
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\\.)*$
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""", re.X )
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include_regex_common = '^\s*#(?:include|import)\s*(?:"|<)'
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self._include_start_regex = re.compile( include_regex_common + '$' )
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self._include_regex = re.compile( include_regex_common )
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def AtIncludeStatementStart( self, request_data ):
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start_column = request_data[ 'start_column' ]
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current_line = request_data[ 'line_value' ]
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filepath = request_data[ 'filepath' ]
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filetypes = request_data[ 'file_data' ][ filepath ][ 'filetypes' ]
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return ( InCFamilyFile( filetypes ) and
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self._include_start_regex.match(
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current_line[ :start_column ] ) )
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def ShouldUseNowInner( self, request_data ):
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start_column = request_data[ 'start_column' ]
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current_line = request_data[ 'line_value' ]
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return ( start_column and ( current_line[ start_column - 1 ] == '/' or
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self.AtIncludeStatementStart( request_data ) ) )
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def SupportedFiletypes( self ):
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return []
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def ComputeCandidatesInner( self, request_data ):
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current_line = request_data[ 'line_value' ]
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start_column = request_data[ 'start_column' ]
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filepath = request_data[ 'filepath' ]
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filetypes = request_data[ 'file_data' ][ filepath ][ 'filetypes' ]
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line = current_line[ :start_column ]
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if InCFamilyFile( filetypes ):
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include_match = self._include_regex.search( line )
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if include_match:
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path_dir = line[ include_match.end(): ]
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# We do what GCC does for <> versus "":
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# http://gcc.gnu.org/onlinedocs/cpp/Include-Syntax.html
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include_current_file_dir = '<' not in include_match.group()
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return _GenerateCandidatesForPaths(
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self.GetPathsIncludeCase( path_dir,
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include_current_file_dir,
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filepath ) )
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path_match = self._path_regex.search( line )
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path_dir = os.path.expanduser( path_match.group() ) if path_match else ''
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return _GenerateCandidatesForPaths(
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_GetPathsStandardCase(
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path_dir,
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self.user_options[ 'filepath_completion_use_working_dir' ],
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filepath ) )
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def GetPathsIncludeCase( self, path_dir, include_current_file_dir, filepath ):
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paths = []
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include_paths = self._flags.UserIncludePaths( filepath )
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if include_current_file_dir:
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include_paths.append( os.path.dirname( filepath ) )
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for include_path in include_paths:
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try:
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relative_paths = os.listdir( os.path.join( include_path, path_dir ) )
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except:
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relative_paths = []
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paths.extend( os.path.join( include_path, path_dir, relative_path ) for
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relative_path in relative_paths )
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return sorted( set( paths ) )
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def _GetPathsStandardCase( path_dir, use_working_dir, filepath ):
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if not use_working_dir and not path_dir.startswith( '/' ):
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path_dir = os.path.join( os.path.dirname( filepath ),
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path_dir )
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try:
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relative_paths = os.listdir( path_dir )
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except:
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relative_paths = []
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return ( os.path.join( path_dir, relative_path )
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for relative_path in relative_paths )
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def _GenerateCandidatesForPaths( absolute_paths ):
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extra_info = dict()
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for absolute_path in absolute_paths:
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basename = os.path.basename( absolute_path )
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is_dir = os.path.isdir( absolute_path )
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extra_info[ basename ] = extra_info.get( basename, 0 ) | \
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( 2 if is_dir else 1 )
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completion_dicts = []
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for basename, value in extra_info.iteritems():
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completion_dicts.append(
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responses.BuildCompletionData( basename, EXTRA_INFO_MAP[ value ] ) )
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return completion_dicts
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