vim/ycm_extra_conf.py

   1 import os
   2
   3
   4 def FlagsForFile(filename, **kwargs):
   5     client_data = kwargs['client_data']
   6     cwd = client_data['getcwd()']
   7
   8     flags = [
   9         '-Wall',
  10         # '-Wextra',
  11         # '-Wshadow',
  12         # '-Werror',
  13         # '-Wc++98-compat',
  14         # '-Wno-long-long',
  15         # '-Wno-variadic-macros',
  16         # '-fexceptions',
  17         # '-DNDEBUG',
  18         '-std=c++11',
  19         '-stdlib=libstdc++',
  20         '-x', 'c++',
  21         '-I', '.',
  22         '-I', './include',
  23     ]
  24     flags += rospack()
  25     relative_to = cwd
  26     final_flags = MakeRelativePathsInFlagsAbsolute(flags, relative_to)
  27
  28     return {
  29         'flags': final_flags,
  30         'do_cache': True
  31     }
  32
  33 # This function makes it easy to pull in additional flags from rospack
  34 def rospack():
  35     cmd = ['rospack', 'cflags-only-I']
  36     try:
  37         out = subprocess.Popen(cmd, shell=False, stdout=subprocess.PIPE).stdout
  38     except:
  39         return []
  40     line = out.readline()[:-1].split(" ")
  41     includes = []
  42     for include in line:
  43         if include.startswith(os.path.expanduser('~')):
  44             includes += ['-I', include]
  45         else:
  46             includes += ['-isystem', include]
  47     return filter(lambda a: a != ' ', includes)
  48
  49
  50 def DirectoryOfThisScript():
  51     return os.path.dirname(os.path.abspath(__file__))
  52
  53
  54 def MakeRelativePathsInFlagsAbsolute(flags, working_directory):
  55     if not working_directory:
  56         return list(flags)
  57     new_flags = []
  58     make_next_absolute = False
  59     path_flags = ['-isystem', '-I', '-iquote', '--sysroot=']
  60     for flag in flags:
  61         new_flag = flag
  62
  63         if make_next_absolute:
  64             make_next_absolute = False
  65             if not flag.startswith('/'):
  66                 new_flag = os.path.join(working_directory, flag)
  67
  68         for path_flag in path_flags:
  69             if flag == path_flag:
  70                 make_next_absolute = True
  71                 break
  72
  73             if flag.startswith(path_flag):
  74                 path = flag[len(path_flag):]
  75                 new_flag = path_flag + os.path.join(working_directory, path)
  76                 break
  77
  78         if new_flag:
  79             new_flags.append(new_flag)
  80     return new_flags