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