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101 lines
2.6 KiB

import os
import ycm_core
import subprocess
from clang_helpers import PrepareClangFlags
database = None
def pkg_config(pkg):
def not_whitespace(string):
return not (string == '' or string == '\n')
output = subprocess.check_output(['pkg-config', '--cflags', pkg], universal_newlines=True).strip()
return filter(not_whitespace, output.split(' '))
flags = [
'-Wall',
'-Wextra',
'-Werror',
'-pedantic',
'-Winit-self',
'-Wshadow',
'-Wformat=2',
'-Wmissing-declarations',
'-Wstrict-overflow=5',
'-Wcast-align',
'-Wcast-qual',
'-Wconversion',
'-Wunused-macros',
'-Wwrite-strings',
'-Wimplicit-fallthrough',
'-DNDEBUG',
'-DUSE_CLANG_COMPLETER',
'-DTERMITE_VERSION="ycm"',
'-D_POSIX_C_SOURCE=200809L',
'-std=c++11',
'-x',
'c++'
]
flags += pkg_config('gtk+-3.0')
flags += pkg_config('vte-2.91')
def DirectoryOfThisScript():
return os.path.dirname( os.path.abspath( __file__ ) )
def MakeRelativePathsInFlagsAbsolute( flags, working_directory ):
if not working_directory:
return 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 FlagsForFile( filename ):
if database:
# Bear in mind that compilation_info.compiler_flags_ does NOT return a
# python list, but a "list-like" StringVec object
compilation_info = database.GetCompilationInfoForFile( filename )
final_flags = PrepareClangFlags(
MakeRelativePathsInFlagsAbsolute(
compilation_info.compiler_flags_,
compilation_info.compiler_working_dir_ ),
filename )
# NOTE: This is just for YouCompleteMe; it's highly likely that your project
# does NOT need to remove the stdlib flag. DO NOT USE THIS IN YOUR
# ycm_extra_conf IF YOU'RE NOT 100% YOU NEED IT.
try:
final_flags.remove( '-stdlib=libc++' )
except ValueError:
pass
else:
relative_to = DirectoryOfThisScript()
final_flags = MakeRelativePathsInFlagsAbsolute( flags, relative_to )
return {
'flags': final_flags,
'do_cache': True
}