.ycm_extra_conf.py

   1 import os
   2 import ycm_core
   3 from clang_helpers import PrepareClangFlags
   4
   5 compilation_database_folder = ''
   6
   7 flags = [
   8 '-include',
   9 './config.h',
  10 '-I',
  11 '/usr/include/dbus-1.0',
  12 '-I',
  13 './src/shared',
  14 '-I',
  15 './src/systemd',
  16 '-Wall',
  17 '-Wextra',
  18 '-Werror',
  19 '-Wno-long-long',
  20 '-Wno-variadic-macros',
  21 '-fexceptions',
  22 '-DNDEBUG',
  23 '-DUSE_CLANG_COMPLETER',
  24 '-D_GNU_SOURCE',
  25 '-std=c99',
  26 ]
  27
  28 if compilation_database_folder:
  29   database = ycm_core.CompilationDatabase(compilation_database_folder)
  30 else:
  31   database = None
  32
  33
  34 def DirectoryOfThisScript():
  35   return os.path.dirname(os.path.abspath(__file__))
  36
  37
  38 def MakeRelativePathsInFlagsAbsolute(flags, working_directory):
  39   if not working_directory:
  40     return flags
  41   new_flags = []
  42   make_next_absolute = False
  43   path_flags = [ '-isystem', '-I', '-iquote', '--sysroot=' ]
  44   for flag in flags:
  45     new_flag = flag
  46
  47     if make_next_absolute:
  48       make_next_absolute = False
  49       if not flag.startswith('/'):
  50         new_flag = os.path.join(working_directory, flag)
  51
  52     for path_flag in path_flags:
  53       if flag == path_flag:
  54         make_next_absolute = True
  55         break
  56
  57       if flag.startswith(path_flag):
  58         path = flag[ len(path_flag): ]
  59         new_flag = path_flag + os.path.join(working_directory, path)
  60         break
  61
  62     if new_flag:
  63       new_flags.append(new_flag)
  64   return new_flags
  65
  66
  67 def FlagsForFile(filename):
  68   if database:
  69     compilation_info = database.GetCompilationInfoForFile(filename)
  70     final_flags = PrepareClangFlags(
  71         MakeRelativePathsInFlagsAbsolute(
  72             compilation_info.compiler_flags_,
  73             compilation_info.compiler_working_dir_),
  74         filename)
  75
  76   else:
  77     relative_to = DirectoryOfThisScript()
  78     final_flags = MakeRelativePathsInFlagsAbsolute(flags, relative_to)
  79
  80   return {
  81     'flags': final_flags,
  82     'do_cache': True
  83   }