.ycm_extra_conf.py
author Alastor Wu <alwu@mozilla.com>
Tue, 05 Mar 2019 02:06:22 +0000
changeset 516285 dc39216dfad387efd439083045062e323869a428
parent 515272 8dcbc414dda673564951f3a28099643f3a8d1ed6
permissions -rw-r--r--
Bug 1530220 - part1 : allow some non-printalble keys as supported user gesture inputs to activate document. r=masayuki,cpearce a=lizzard `carriage return` and `space` are common keys which user might use to start media, so we should take account them as supported user gesture inputs. As their pseudo char code are zero, we have to check their key code in order to distinguish them from other controls keys such as shift, alt... Differential Revision: https://phabricator.services.mozilla.com/D21253

# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.

from __future__ import absolute_import, print_function
import json
import os
import shlex
import subprocess
import sys

old_bytecode = sys.dont_write_bytecode
sys.dont_write_bytecode = True

path = os.path.abspath(os.path.join(os.path.dirname(__file__), 'mach'))

# If mach is not here, we're on the objdir go to the srcdir.
if not os.path.exists(path):
    with open(os.path.join(os.path.dirname(__file__), 'mozinfo.json')) as info:
        config = json.loads(info.read())
    path = os.path.join(config['topsrcdir'], 'mach')

sys.dont_write_bytecode = old_bytecode

def _is_likely_cpp_header(filename):
    if not filename.endswith('.h'):
        return False

    if filename.endswith('Inlines.h') or filename.endswith('-inl.h'):
        return True

    cpp_file = filename[:-1] + 'cpp'
    return os.path.exists(cpp_file)

def FlagsForFile(filename):
    output = subprocess.check_output([path, 'compileflags', filename])
    output = output.decode('utf-8')

    flag_list = shlex.split(output)

    # This flag is added by Fennec for android build and causes ycmd to fail to parse the file.
    # Removing this flag is a workaround until ycmd starts to handle this flag properly.
    # https://github.com/Valloric/YouCompleteMe/issues/1490
    final_flags = [x for x in flag_list if not x.startswith('-march=armv')]

    if _is_likely_cpp_header(filename):
        final_flags += ["-x", "c++"]

    return {
        'flags': final_flags,
        'do_cache': True
    }

if __name__ == '__main__':
    print(FlagsForFile(sys.argv[1]))