rc/vim/ycm_global_conf.py

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2018-08-01 20:51:55 +00:00
# -*- coding: utf-8 -*-
import os
import subprocess
import re
def LoadSystemIncludes( filetype ):
regex = re.compile(r'(?:\#include \<...\> search starts here\:)(?P<list>.*?)(?:End of search list)', re.DOTALL)
process = subprocess.Popen(['clang', '-v', '-E', '-x', filetype, '-'], stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
process_out, process_err = process.communicate('')
output = process_out + process_err
includes = []
for p in re.search(regex, output.decode('utf-8')).group('list').split('\n'):
p = p.strip()
if len(p) > 0 and p.find('(framework directory)') < 0:
includes.append('-isystem')
includes.append(p)
return includes
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 FlagsForFile(filename, **kwargs):
base_flags = [
'-Wall',
'-Wextra',
'-Werror'
'-pedantic',
'-I',
'.'
]
extra_flags = []
data = kwargs['client_data']
filetype = data['&filetype']
if filetype == 'c':
language = 'c'
elif filetype == 'cpp':
language = 'c++'
extra_flags += ['-std=c++11']
elif filetype == 'objc':
language = 'objective-c'
flags = base_flags + extra_flags + ['-x', language] + LoadSystemIncludes(language)
relative_to = DirectoryOfThisScript()
final_flags = MakeRelativePathsInFlagsAbsolute( flags, relative_to )
return {
'flags': final_flags
}