class ClangCompleter(Completer):
def __init__(self, user_options):
super(ClangCompleter, self).__init__(user_options)
self._max_diagnostics_to_display = user_options[
'max_diagnostics_to_display']
self._completer = ycm_core.ClangCompleter()
self._flags = Flags()
self._diagnostic_store = None
self._files_being_compiled = EphemeralValuesSet()
def SupportedFiletypes(self):
return CLANG_FILETYPES
def GetUnsavedFilesVector(self, request_data):
files = ycm_core.UnsavedFileVector()
for filename, file_data in request_data['file_data'].iteritems():
if not ClangAvailableForFiletypes(file_data['filetypes']):
continue
contents = file_data['contents']
if not contents or not filename:
continue
unsaved_file = ycm_core.UnsavedFile()
utf8_contents = ToUtf8IfNeeded(contents)
unsaved_file.contents_ = utf8_contents
unsaved_file.length_ = len(utf8_contents)
unsaved_file.filename_ = ToUtf8IfNeeded(filename)
files.append(unsaved_file)
return files
def ComputeCandidatesInner(self, request_data):
filename = request_data['filepath']
if not filename:
return
if self._completer.UpdatingTranslationUnit(ToUtf8IfNeeded(filename)):
raise RuntimeError(PARSING_FILE_MESSAGE)
flags = self._FlagsForRequest(request_data)
if not flags:
raise RuntimeError(NO_COMPILE_FLAGS_MESSAGE)
files = self.GetUnsavedFilesVector(request_data)
line = request_data['line_num']
column = request_data['start_column']
with self._files_being_compiled.GetExclusive(filename):
results = self._completer.CandidatesForLocationInFile(
ToUtf8IfNeeded(filename), line, column, files, flags)
if not results:
raise RuntimeError(NO_COMPLETIONS_MESSAGE)
return [ConvertCompletionData(x) for x in results]
def GetSubcommandsMap(self):
return {
'GoToDefinition':
(lambda self, request_data: self._GoToDefinition(request_data)),
'GoToDeclaration':
(lambda self, request_data: self._GoToDeclaration(request_data)),
'GoTo': (lambda self, request_data: self._GoTo(request_data)),
'GoToImprecise':
(lambda self, request_data: self._GoToImprecise(request_data)),
'GoToInclude':
(lambda self, request_data: self._GoToInclude(request_data)),
'ClearCompilationFlagCache':
(lambda self, request_data: self._ClearCompilationFlagCache()),
'GetType': (lambda self, request_data: self._GetSemanticInfo(
request_data, func='GetTypeAtLocation')),
'GetParent': (lambda self, request_data: self._GetSemanticInfo(
request_data, func='GetEnclosingFunctionAtLocation')),
'FixIt': (lambda self, request_data: self._FixIt(request_data)),
'GetDoc': (lambda self, request_data: self._GetSemanticInfo(
request_data,
reparse=True,
func='GetDocsForLocationInFile',
response_builder=_BuildGetDocResponse)),
'GetDocQuick': (lambda self, request_data: self._GetSemanticInfo(
request_data,
reparse=False,
func='GetDocsForLocationInFile',
response_builder=_BuildGetDocResponse)),
}
def _LocationForGoTo(self, goto_function, request_data, reparse=True):
filename = request_data['filepath']
if not filename:
raise ValueError(INVALID_FILE_MESSAGE)
flags = self._FlagsForRequest(request_data)
if not flags:
raise ValueError(NO_COMPILE_FLAGS_MESSAGE)
files = self.GetUnsavedFilesVector(request_data)
line = request_data['line_num']
column = request_data['column_num']
return getattr(self._completer,
goto_function)(ToUtf8IfNeeded(filename), line, column,
files, flags, reparse)
def _GoToDefinition(self, request_data):
location = self._LocationForGoTo('GetDefinitionLocation', request_data)
if not location or not location.IsValid():
raise RuntimeError('Can\'t jump to definition.')
return _ResponseForLocation(location)
def _GoToDeclaration(self, request_data):
location = self._LocationForGoTo('GetDeclarationLocation',
request_data)
if not location or not location.IsValid():
raise RuntimeError('Can\'t jump to declaration.')
return _ResponseForLocation(location)
def _GoTo(self, request_data):
include_response = self._ResponseForInclude(request_data)
if include_response:
return include_response
location = self._LocationForGoTo('GetDefinitionLocation', request_data)
if not location or not location.IsValid():
location = self._LocationForGoTo('GetDeclarationLocation',
request_data)
if not location or not location.IsValid():
raise RuntimeError('Can\'t jump to definition or declaration.')
return _ResponseForLocation(location)
def _GoToImprecise(self, request_data):
include_response = self._ResponseForInclude(request_data)
if include_response:
return include_response
location = self._LocationForGoTo('GetDefinitionLocation',
request_data,
reparse=False)
if not location or not location.IsValid():
location = self._LocationForGoTo('GetDeclarationLocation',
request_data,
reparse=False)
if not location or not location.IsValid():
raise RuntimeError('Can\'t jump to definition or declaration.')
return _ResponseForLocation(location)
def _ResponseForInclude(self, request_data):
"""Returns response for include file location if cursor is on the
include statement, None otherwise.
Throws RuntimeError if cursor is on include statement and corresponding
include file not found."""
current_line = request_data['line_value']
include_file_name, quoted_include = GetIncludeStatementValue(
current_line)
if not include_file_name:
return None
current_file_path = ToUtf8IfNeeded(request_data['filepath'])
client_data = request_data.get('extra_conf_data', None)
quoted_include_paths, include_paths = (self._flags.UserIncludePaths(
current_file_path, client_data))
if quoted_include:
include_file_path = _GetAbsolutePath(include_file_name,
quoted_include_paths)
if include_file_path:
return responses.BuildGoToResponse(include_file_path,
line_num=1,
column_num=1)
include_file_path = _GetAbsolutePath(include_file_name, include_paths)
if include_file_path:
return responses.BuildGoToResponse(include_file_path,
line_num=1,
column_num=1)
raise RuntimeError('Include file not found.')
def _GoToInclude(self, request_data):
include_response = self._ResponseForInclude(request_data)
if not include_response:
raise RuntimeError('Not an include/import line.')
return include_response
def _GetSemanticInfo(
self,
request_data,
func,
response_builder=responses.BuildDisplayMessageResponse,
reparse=True):
filename = request_data['filepath']
if not filename:
raise ValueError(INVALID_FILE_MESSAGE)
flags = self._FlagsForRequest(request_data)
if not flags:
raise ValueError(NO_COMPILE_FLAGS_MESSAGE)
files = self.GetUnsavedFilesVector(request_data)
line = request_data['line_num']
column = request_data['column_num']
message = getattr(self._completer,
func)(ToUtf8IfNeeded(filename), line, column, files,
flags, reparse)
if not message:
message = "No semantic information available"
return response_builder(message)
def _ClearCompilationFlagCache(self):
self._flags.Clear()
def _FixIt(self, request_data):
filename = request_data['filepath']
if not filename:
raise ValueError(INVALID_FILE_MESSAGE)
flags = self._FlagsForRequest(request_data)
if not flags:
raise ValueError(NO_COMPILE_FLAGS_MESSAGE)
files = self.GetUnsavedFilesVector(request_data)
line = request_data['line_num']
column = request_data['column_num']
fixits = getattr(self._completer, "GetFixItsForLocationInFile")(
ToUtf8IfNeeded(filename), line, column, files, flags, True)
# don't raise an error if not fixits: - leave that to the client to respond
# in a nice way
return responses.BuildFixItResponse(fixits)
def OnFileReadyToParse(self, request_data):
filename = request_data['filepath']
if not filename:
raise ValueError(INVALID_FILE_MESSAGE)
flags = self._FlagsForRequest(request_data)
if not flags:
raise ValueError(NO_COMPILE_FLAGS_MESSAGE)
with self._files_being_compiled.GetExclusive(filename):
diagnostics = self._completer.UpdateTranslationUnit(
ToUtf8IfNeeded(filename),
self.GetUnsavedFilesVector(request_data), flags)
diagnostics = _FilterDiagnostics(diagnostics)
self._diagnostic_store = DiagnosticsToDiagStructure(diagnostics)
return [
responses.BuildDiagnosticData(x)
for x in diagnostics[:self._max_diagnostics_to_display]
]
def OnBufferUnload(self, request_data):
self._completer.DeleteCachesForFile(
ToUtf8IfNeeded(request_data['unloaded_buffer']))
def GetDetailedDiagnostic(self, request_data):
current_line = request_data['line_num']
current_column = request_data['column_num']
current_file = request_data['filepath']
if not self._diagnostic_store:
raise ValueError(NO_DIAGNOSTIC_MESSAGE)
diagnostics = self._diagnostic_store[current_file][current_line]
if not diagnostics:
raise ValueError(NO_DIAGNOSTIC_MESSAGE)
closest_diagnostic = None
distance_to_closest_diagnostic = 999
for diagnostic in diagnostics:
distance = abs(current_column -
diagnostic.location_.column_number_)
if distance < distance_to_closest_diagnostic:
distance_to_closest_diagnostic = distance
closest_diagnostic = diagnostic
return responses.BuildDisplayMessageResponse(
closest_diagnostic.long_formatted_text_)
def DebugInfo(self, request_data):
filename = request_data['filepath']
if not filename:
return ''
flags = self._FlagsForRequest(request_data) or []
source = extra_conf_store.ModuleFileForSourceFile(filename)
return 'Flags for {0} loaded from {1}:\n{2}'.format(
filename, source, list(flags))
def _FlagsForRequest(self, request_data):
filename = ToUtf8IfNeeded(request_data['filepath'])
if 'compilation_flags' in request_data:
return PrepareFlagsForClang(request_data['compilation_flags'],
filename)
client_data = request_data.get('extra_conf_data', None)
return self._flags.FlagsForFile(filename, client_data=client_data)
class ClangCompleter( Completer ):
def __init__( self, user_options ):
super( ClangCompleter, self ).__init__( user_options )
self._max_diagnostics_to_display = user_options[
'max_diagnostics_to_display' ]
self._completer = ycm_core.ClangCompleter()
self._flags = Flags()
self._diagnostic_store = None
self._files_being_compiled = EphemeralValuesSet()
def SupportedFiletypes( self ):
return CLANG_FILETYPES
def GetUnsavedFilesVector( self, request_data ):
files = ycm_core.UnsavedFileVector()
for filename, file_data in iteritems( request_data[ 'file_data' ] ):
if not ClangAvailableForFiletypes( file_data[ 'filetypes' ] ):
continue
contents = file_data[ 'contents' ]
if not contents or not filename:
continue
unsaved_file = ycm_core.UnsavedFile()
utf8_contents = ToCppStringCompatible( contents )
unsaved_file.contents_ = utf8_contents
unsaved_file.length_ = len( utf8_contents )
unsaved_file.filename_ = ToCppStringCompatible( filename )
files.append( unsaved_file )
return files
def ComputeCandidatesInner( self, request_data ):
filename = request_data[ 'filepath' ]
if not filename:
return
if self._completer.UpdatingTranslationUnit(
ToCppStringCompatible( filename ) ):
raise RuntimeError( PARSING_FILE_MESSAGE )
flags = self._FlagsForRequest( request_data )
if not flags:
raise RuntimeError( NO_COMPILE_FLAGS_MESSAGE )
files = self.GetUnsavedFilesVector( request_data )
line = request_data[ 'line_num' ]
column = request_data[ 'start_column' ]
with self._files_being_compiled.GetExclusive( filename ):
results = self._completer.CandidatesForLocationInFile(
ToCppStringCompatible( filename ),
line,
column,
files,
flags )
if not results:
raise RuntimeError( NO_COMPLETIONS_MESSAGE )
return [ ConvertCompletionData( x ) for x in results ]
def GetSubcommandsMap( self ):
return {
'GoToDefinition' : ( lambda self, request_data, args:
self._GoToDefinition( request_data ) ),
'GoToDeclaration' : ( lambda self, request_data, args:
self._GoToDeclaration( request_data ) ),
'GoTo' : ( lambda self, request_data, args:
self._GoTo( request_data ) ),
'GoToImprecise' : ( lambda self, request_data, args:
self._GoToImprecise( request_data ) ),
'GoToInclude' : ( lambda self, request_data, args:
self._GoToInclude( request_data ) ),
'ClearCompilationFlagCache': ( lambda self, request_data, args:
self._ClearCompilationFlagCache() ),
'GetType' : ( lambda self, request_data, args:
self._GetSemanticInfo( request_data, func = 'GetTypeAtLocation' ) ),
'GetTypeImprecise' : ( lambda self, request_data, args:
self._GetSemanticInfo( request_data,
func = 'GetTypeAtLocation',
reparse = False ) ),
'GetParent' : ( lambda self, request_data, args:
self._GetSemanticInfo( request_data,
func = 'GetEnclosingFunctionAtLocation' ) ),
'FixIt' : ( lambda self, request_data, args:
self._FixIt( request_data ) ),
'GetDoc' : ( lambda self, request_data, args:
self._GetSemanticInfo( request_data,
reparse = True,
func = 'GetDocsForLocationInFile',
response_builder = _BuildGetDocResponse ) ),
'GetDocImprecise' : ( lambda self, request_data, args:
self._GetSemanticInfo( request_data,
reparse = False,
func = 'GetDocsForLocationInFile',
response_builder = _BuildGetDocResponse ) ),
}
def _LocationForGoTo( self, goto_function, request_data, reparse = True ):
filename = request_data[ 'filepath' ]
if not filename:
raise ValueError( INVALID_FILE_MESSAGE )
flags = self._FlagsForRequest( request_data )
if not flags:
raise ValueError( NO_COMPILE_FLAGS_MESSAGE )
files = self.GetUnsavedFilesVector( request_data )
line = request_data[ 'line_num' ]
column = request_data[ 'column_num' ]
return getattr( self._completer, goto_function )(
ToCppStringCompatible( filename ),
line,
column,
files,
flags,
reparse )
def _GoToDefinition( self, request_data ):
location = self._LocationForGoTo( 'GetDefinitionLocation', request_data )
if not location or not location.IsValid():
raise RuntimeError( 'Can\'t jump to definition.' )
return _ResponseForLocation( location )
def _GoToDeclaration( self, request_data ):
location = self._LocationForGoTo( 'GetDeclarationLocation', request_data )
if not location or not location.IsValid():
raise RuntimeError( 'Can\'t jump to declaration.' )
return _ResponseForLocation( location )
def _GoTo( self, request_data ):
include_response = self._ResponseForInclude( request_data )
if include_response:
return include_response
location = self._LocationForGoTo( 'GetDefinitionLocation', request_data )
if not location or not location.IsValid():
location = self._LocationForGoTo( 'GetDeclarationLocation', request_data )
if not location or not location.IsValid():
raise RuntimeError( 'Can\'t jump to definition or declaration.' )
return _ResponseForLocation( location )
def _GoToImprecise( self, request_data ):
include_response = self._ResponseForInclude( request_data )
if include_response:
return include_response
location = self._LocationForGoTo( 'GetDefinitionLocation',
request_data,
reparse = False )
if not location or not location.IsValid():
location = self._LocationForGoTo( 'GetDeclarationLocation',
request_data,
reparse = False )
if not location or not location.IsValid():
raise RuntimeError( 'Can\'t jump to definition or declaration.' )
return _ResponseForLocation( location )
def _ResponseForInclude( self, request_data ):
"""Returns response for include file location if cursor is on the
include statement, None otherwise.
Throws RuntimeError if cursor is on include statement and corresponding
include file not found."""
current_line = request_data[ 'line_value' ]
include_file_name, quoted_include = GetIncludeStatementValue( current_line )
if not include_file_name:
return None
current_file_path = request_data[ 'filepath' ]
client_data = request_data.get( 'extra_conf_data', None )
quoted_include_paths, include_paths = (
self._flags.UserIncludePaths( current_file_path, client_data ) )
if quoted_include:
include_file_path = _GetAbsolutePath( include_file_name,
quoted_include_paths )
if include_file_path:
return responses.BuildGoToResponse( include_file_path,
line_num = 1,
column_num = 1 )
include_file_path = _GetAbsolutePath( include_file_name, include_paths )
if include_file_path:
return responses.BuildGoToResponse( include_file_path,
line_num = 1,
column_num = 1 )
raise RuntimeError( 'Include file not found.' )
def _GoToInclude( self, request_data ):
include_response = self._ResponseForInclude( request_data )
if not include_response:
raise RuntimeError( 'Not an include/import line.' )
return include_response
def _GetSemanticInfo(
self,
request_data,
func,
response_builder = responses.BuildDisplayMessageResponse,
reparse = True ):
filename = request_data[ 'filepath' ]
if not filename:
raise ValueError( INVALID_FILE_MESSAGE )
flags = self._FlagsForRequest( request_data )
if not flags:
raise ValueError( NO_COMPILE_FLAGS_MESSAGE )
files = self.GetUnsavedFilesVector( request_data )
line = request_data[ 'line_num' ]
column = request_data[ 'column_num' ]
message = getattr( self._completer, func )(
ToCppStringCompatible( filename ),
line,
column,
files,
flags,
reparse)
if not message:
message = "No semantic information available"
return response_builder( message )
def _ClearCompilationFlagCache( self ):
self._flags.Clear()
def _FixIt( self, request_data ):
filename = request_data[ 'filepath' ]
if not filename:
raise ValueError( INVALID_FILE_MESSAGE )
flags = self._FlagsForRequest( request_data )
if not flags:
raise ValueError( NO_COMPILE_FLAGS_MESSAGE )
files = self.GetUnsavedFilesVector( request_data )
line = request_data[ 'line_num' ]
column = request_data[ 'column_num' ]
fixits = getattr( self._completer, "GetFixItsForLocationInFile" )(
ToCppStringCompatible( filename ),
line,
column,
files,
flags,
True )
# don't raise an error if not fixits: - leave that to the client to respond
# in a nice way
return responses.BuildFixItResponse( fixits )
def OnFileReadyToParse( self, request_data ):
filename = request_data[ 'filepath' ]
if not filename:
raise ValueError( INVALID_FILE_MESSAGE )
flags = self._FlagsForRequest( request_data )
if not flags:
raise ValueError( NO_COMPILE_FLAGS_MESSAGE )
with self._files_being_compiled.GetExclusive( filename ):
diagnostics = self._completer.UpdateTranslationUnit(
ToCppStringCompatible( filename ),
self.GetUnsavedFilesVector( request_data ),
flags )
diagnostics = _FilterDiagnostics( diagnostics )
self._diagnostic_store = DiagnosticsToDiagStructure( diagnostics )
return [ responses.BuildDiagnosticData( x ) for x in
diagnostics[ : self._max_diagnostics_to_display ] ]
def OnBufferUnload( self, request_data ):
self._completer.DeleteCachesForFile(
ToCppStringCompatible( request_data[ 'filepath' ] ) )
def GetDetailedDiagnostic( self, request_data ):
current_line = request_data[ 'line_num' ]
current_column = request_data[ 'column_num' ]
current_file = request_data[ 'filepath' ]
if not self._diagnostic_store:
raise ValueError( NO_DIAGNOSTIC_MESSAGE )
diagnostics = self._diagnostic_store[ current_file ][ current_line ]
if not diagnostics:
raise ValueError( NO_DIAGNOSTIC_MESSAGE )
closest_diagnostic = None
distance_to_closest_diagnostic = 999
# FIXME: all of these calculations are currently working with byte
# offsets, which are technically incorrect. We should be working with
# codepoint offsets, as we want the nearest character-wise diagnostic
for diagnostic in diagnostics:
distance = abs( current_column - diagnostic.location_.column_number_ )
if distance < distance_to_closest_diagnostic:
distance_to_closest_diagnostic = distance
closest_diagnostic = diagnostic
return responses.BuildDisplayMessageResponse(
closest_diagnostic.long_formatted_text_ )
def DebugInfo( self, request_data ):
filename = request_data[ 'filepath' ]
try:
extra_conf = extra_conf_store.ModuleFileForSourceFile( filename )
except UnknownExtraConf as error:
return ( 'C-family completer debug information:\n'
' Configuration file found but not loaded\n'
' Configuration path: {0}'.format(
error.extra_conf_file ) )
try:
# Note that it only raises NoExtraConfDetected:
# - when extra_conf is None and,
# - there is no compilation database
flags = self._FlagsForRequest( request_data )
except NoExtraConfDetected:
# No flags
return ( 'C-family completer debug information:\n'
' No configuration file found\n'
' No compilation database found' )
# If _FlagsForRequest returns None or raises, we use an empty list in
# practice.
flags = flags or []
if extra_conf:
# We got the flags from the extra conf file
return ( 'C-family completer debug information:\n'
' Configuration file found and loaded\n'
' Configuration path: {0}\n'
' Flags: {1}'.format( extra_conf, list( flags ) ) )
try:
database = self._flags.FindCompilationDatabase(
os.path.dirname( filename ) )
except NoCompilationDatabase:
# No flags
return ( 'C-family completer debug information:\n'
' No configuration file found\n'
' No compilation database found' )
# We got the flags from the compilation database
return ( 'C-family completer debug information:\n'
' No configuration file found\n'
' Using compilation database from: {0}\n'
' Flags: {1}'.format( database.database_directory,
list( flags ) ) )
def _FlagsForRequest( self, request_data ):
filename = request_data[ 'filepath' ]
if 'compilation_flags' in request_data:
return PrepareFlagsForClang( request_data[ 'compilation_flags' ],
filename )
client_data = request_data.get( 'extra_conf_data', None )
return self._flags.FlagsForFile( filename, client_data = client_data )
class FilenameCompleter( Completer ):
"""
General completer that provides filename and filepath completions.
"""
def __init__( self, user_options ):
super( FilenameCompleter, self ).__init__( user_options )
self._flags = Flags()
# On Windows, backslashes are also valid path separators.
self._triggers = [ '/', '\\' ] if OnWindows() else [ '/' ]
self._path_regex = re.compile( """
# Head part
(?:
# 'D:/'-like token
[A-z]+:[%(sep)s]|
# '/', './', '../', or '~'
\.{0,2}[%(sep)s]|~|
# '$var/'
\$[A-Za-z0-9{}_]+[%(sep)s]
)+
# Tail part
(?:
# any alphanumeric, symbol or space literal
[ %(sep)sa-zA-Z0-9(){}$+_~.\x80-\xff-\[\]]|
# skip any special symbols
[^\x20-\x7E]|
# backslash and 1 char after it
\\.
)*$
""" % { 'sep': '/\\\\' if OnWindows() else '/' }, re.X )
def ShouldCompleteIncludeStatement( self, request_data ):
start_column = request_data[ 'start_column' ] - 1
current_line = request_data[ 'line_value' ]
filepath = request_data[ 'filepath' ]
filetypes = request_data[ 'file_data' ][ filepath ][ 'filetypes' ]
return ( InCFamilyFile( filetypes ) and
AtIncludeStatementStart( current_line[ :start_column ] ) )
def ShouldUseNowInner( self, request_data ):
start_column = request_data[ 'start_column' ] - 1
current_line = request_data[ 'line_value' ]
return ( start_column and
( current_line[ start_column - 1 ] in self._triggers or
self.ShouldCompleteIncludeStatement( request_data ) ) )
def SupportedFiletypes( self ):
return []
def ComputeCandidatesInner( self, request_data ):
current_line = request_data[ 'line_value' ]
start_column = request_data[ 'start_column' ] - 1
orig_filepath = request_data[ 'filepath' ]
filetypes = request_data[ 'file_data' ][ orig_filepath ][ 'filetypes' ]
line = current_line[ :start_column ]
utf8_filepath = ToUtf8IfNeeded( orig_filepath )
if InCFamilyFile( filetypes ):
path_dir, quoted_include = (
GetIncludeStatementValue( line, check_closing = False ) )
if path_dir is not None:
# We do what GCC does for <> versus "":
# http://gcc.gnu.org/onlinedocs/cpp/Include-Syntax.html
client_data = request_data.get( 'extra_conf_data', None )
return _GenerateCandidatesForPaths(
self.GetPathsIncludeCase( path_dir,
quoted_include,
utf8_filepath,
client_data ) )
path_match = self._path_regex.search( line )
path_dir = os.path.expanduser(
os.path.expandvars( path_match.group() ) ) if path_match else ''
# If the client supplied its working directory, use that instead of the
# working directory of ycmd
working_dir = request_data.get( 'working_dir' )
return _GenerateCandidatesForPaths(
_GetPathsStandardCase(
path_dir,
self.user_options[ 'filepath_completion_use_working_dir' ],
utf8_filepath,
working_dir) )
def GetPathsIncludeCase( self, path_dir, quoted_include, filepath,
client_data ):
paths = []
quoted_include_paths, include_paths = (
self._flags.UserIncludePaths( filepath, client_data ) )
if quoted_include:
include_paths.extend( quoted_include_paths )
for include_path in include_paths:
unicode_path = ToUnicodeIfNeeded( os.path.join( include_path, path_dir ) )
try:
# We need to pass a unicode string to get unicode strings out of
# listdir.
relative_paths = os.listdir( unicode_path )
except:
relative_paths = []
paths.extend( os.path.join( include_path, path_dir, relative_path ) for
relative_path in relative_paths )
return sorted( set( paths ) )
class FilenameCompleter(Completer):
"""
General completer that provides filename and filepath completions.
"""
def __init__(self, user_options):
super(FilenameCompleter, self).__init__(user_options)
self._flags = Flags()
self._path_regex = re.compile(
"""
# 1 or more 'D:/'-like token or '/' or '~' or './' or '../' or '$var/'
(?:[A-z]+:/|[/~]|\./|\.+/|\$[A-Za-z0-9{}_]+/)+
# any alphanumeric, symbol or space literal
(?:[ /a-zA-Z0-9(){}$+_~.\x80-\xff-\[\]]|
# skip any special symbols
[^\x20-\x7E]|
# backslash and 1 char after it. + matches 1 or more of whole group
\\.)*$
""", re.X)
include_regex_common = '^\s*#(?:include|import)\s*(?:"|<)'
self._include_start_regex = re.compile(include_regex_common + '$')
self._include_regex = re.compile(include_regex_common)
def AtIncludeStatementStart(self, request_data):
start_column = request_data['start_column'] - 1
current_line = request_data['line_value']
filepath = request_data['filepath']
filetypes = request_data['file_data'][filepath]['filetypes']
return (InCFamilyFile(filetypes) and self._include_start_regex.match(
current_line[:start_column]))
def ShouldUseNowInner(self, request_data):
start_column = request_data['start_column'] - 1
current_line = request_data['line_value']
return (start_column
and (current_line[start_column - 1] == '/'
or self.AtIncludeStatementStart(request_data)))
def SupportedFiletypes(self):
return []
def ComputeCandidatesInner(self, request_data):
current_line = request_data['line_value']
start_column = request_data['start_column'] - 1
orig_filepath = request_data['filepath']
filetypes = request_data['file_data'][orig_filepath]['filetypes']
line = current_line[:start_column]
utf8_filepath = ToUtf8IfNeeded(orig_filepath)
if InCFamilyFile(filetypes):
include_match = self._include_regex.search(line)
if include_match:
path_dir = line[include_match.end():]
# We do what GCC does for <> versus "":
# http://gcc.gnu.org/onlinedocs/cpp/Include-Syntax.html
include_current_file_dir = '<' not in include_match.group()
return _GenerateCandidatesForPaths(
self.GetPathsIncludeCase(path_dir,
include_current_file_dir,
utf8_filepath))
path_match = self._path_regex.search(line)
path_dir = os.path.expanduser(os.path.expandvars(
path_match.group())) if path_match else ''
return _GenerateCandidatesForPaths(
_GetPathsStandardCase(
path_dir,
self.user_options['filepath_completion_use_working_dir'],
utf8_filepath))
def GetPathsIncludeCase(self, path_dir, include_current_file_dir,
filepath):
paths = []
include_paths = self._flags.UserIncludePaths(filepath)
if include_current_file_dir:
include_paths.append(os.path.dirname(filepath))
for include_path in include_paths:
unicode_path = ToUnicodeIfNeeded(
os.path.join(include_path, path_dir))
try:
# We need to pass a unicode string to get unicode strings out of
# listdir.
relative_paths = os.listdir(unicode_path)
except:
relative_paths = []
paths.extend(
os.path.join(include_path, path_dir, relative_path)
for relative_path in relative_paths)
return sorted(set(paths))