centos安装youcompleteme过程(2)_linux教程_开发教程

compilation_database_folder = ''

if os.path.exists( compilation_database_folder ):

database = ycm_core.CompilationDatabase( compilation_database_folder )

else:

database = None

SOURCE_EXTENSIONS = [ '.cpp', '.cxx', '.cc', '.c', '.m', '.mm' ]

def DirectoryOfThisScript():

return os.path.dirname( os.path.abspath( __file__ ) )

def MakeRelativePathsInFlagsAbsolute( flags, working_directory ):

if not working_directory:

return list( flags )

new_flags = []

make_next_absolute = False

path_flags = [ '-isystem', '-I', '-iquote', '--sysroot=' ]

for flag in flags:

new_flag = flag

if make_next_absolute:

make_next_absolute = False

if not flag.startswith( '/' ):

new_flag = os.path.join( working_directory, flag )

for path_flag in path_flags:

if flag == path_flag:

make_next_absolute = True

break

if flag.startswith( path_flag ):

path = flag[ len( path_flag ): ]

new_flag = path_flag + os.path.join( working_directory, path )

break

if new_flag:

new_flags.append( new_flag )

return new_flags

def IsHeaderFile( filename ):

extension = os.path.splitext( filename )[ 1 ]

return extension in [ '.h', '.hxx', '.hpp', '.hh' ]

def GetCompilationInfoForFile( filename ):

if IsHeaderFile( filename ):

basename = os.path.splitext( filename )[ 0 ]

for extension in SOURCE_EXTENSIONS:

replacement_file = basename + extension

if os.path.exists( replacement_file ):

compilation_info = database.GetCompilationInfoForFile(

replacement_file )

if compilation_info.compiler_flags_:

return compilation_info

return None

return database.GetCompilationInfoForFile( filename )

def FlagsForFile( filename, **kwargs ):

if database:

compilation_info = GetCompilationInfoForFile( filename )

if not compilation_info:

return None

final_flags = MakeRelativePathsInFlagsAbsolute(

compilation_info.compiler_flags_,

compilation_info.compiler_working_dir_ )

else:

relative_to = DirectoryOfThisScript()

final_flags = MakeRelativePathsInFlagsAbsolute( flags, relative_to )

return {

'flags': final_flags,

'do_cache': True

}

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