.ycm_extra_conf.py

   1 # This Source Code Form is subject to the terms of the Mozilla Public
   2 # License, v. 2.0. If a copy of the MPL was not distributed with this
   3 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
   4
   5 import imp
   6 import os
   7 import shlex
   8 import sys
   9 try:
  10     from StringIO import StringIO
  11 except ImportError:
  12     from io import StringIO
  13
  14 old_bytecode = sys.dont_write_bytecode
  15 sys.dont_write_bytecode = True
  16
  17 path = os.path.join(os.path.dirname(__file__), 'mach')
  18
  19 if not os.path.exists(path):
  20     path = os.path.join(os.path.dirname(__file__), 'config.status')
  21     config = imp.load_module('_buildconfig', open(path), path, ('', 'r', imp.PY_SOURCE))
  22     path = os.path.join(config.topsrcdir, 'mach')
  23 mach_module = imp.load_module('_mach', open(path), path, ('', 'r', imp.PY_SOURCE))
  24
  25 sys.dont_write_bytecode = old_bytecode
  26
  27 def FlagsForFile(filename):
  28     mach = mach_module.get_mach()
  29     out = StringIO()
  30
  31     # Mach calls sys.stdout.fileno(), so we need to fake it when capturing it.
  32     # Returning an invalid file descriptor does the trick.
  33     out.fileno = lambda: -1
  34     out.encoding = None
  35     mach.run(['compileflags', filename], stdout=out, stderr=out)
  36
  37     flag_list = shlex.split(out.getvalue())
  38
  39     # This flag is added by Fennec for android build and causes ycmd to fail to parse the file.
  40     # Removing this flag is a workaround until ycmd starts to handle this flag properly.
  41     # https://github.com/Valloric/YouCompleteMe/issues/1490
  42     final_flags = [x for x in flag_list if not x.startswith('-march=armv')]
  43
  44     return {
  45         'flags': final_flags,
  46         'do_cache': True
  47     }