vim/ycm_extra_conf.py

   1 import os
   2 import shlex
   3 import subprocess
   4 import ycm_core
   5
   6 def FlagsForFile( filename, **kwargs ):
   7   client_data = kwargs['client_data']
   8   cwd = client_data['getcwd()']
   9   # These are the compilation flags that will be used in case there's no
  10   # compilation database set (by default, one is not set).
  11   flags = [
  12   '-Wall',
  13   # '-Wextra',
  14   # '-Wshadow',
  15   # '-Werror',
  16   # '-Wc++98-compat',
  17   # '-Wno-long-long',
  18   # '-Wno-variadic-macros',
  19   # '-fexceptions',
  20   # '-DNDEBUG',
  21   '-std=c++14',
  22   '-stdlib=libstdc++',
  23   '-x', 'c++',
  24   '-I', '.',
  25   '-I', './include',
  26   ]
  27   flags += rospack()
  28   relative_to = cwd
  29   final_flags = MakeRelativePathsInFlagsAbsolute( flags, relative_to )
  30
  31   return {
  32     'flags': final_flags,
  33     'do_cache': True
  34   }
  35
  36 # This function makes it easy to pull in additional flags from rospack
  37 def rospack():
  38   cmd = ['rospack', 'cflags-only-I']
  39   try:
  40     out = subprocess.Popen(cmd, shell=False, stdout=subprocess.PIPE).stdout
  41   except:
  42     return []
  43   line = out.readline()[:-1].split(" ")
  44   includes = []
  45   for include in line:
  46     if include.startswith(os.path.expanduser('~')):
  47       includes += ['-I', include]
  48     else:
  49       includes += ['-isystem', include]
  50   return filter(lambda a: a != ' ', includes)
  51
  52
  53 def DirectoryOfThisScript():
  54   return os.path.dirname( os.path.abspath( __file__ ) )
  55
  56 def MakeRelativePathsInFlagsAbsolute( flags, working_directory ):
  57   if not working_directory:
  58     return list( flags )
  59   new_flags = []
  60   make_next_absolute = False
  61   path_flags = [ '-isystem', '-I', '-iquote', '--sysroot=' ]
  62   for flag in flags:
  63     new_flag = flag
  64
  65     if make_next_absolute:
  66       make_next_absolute = False
  67       if not flag.startswith( '/' ):
  68         new_flag = os.path.join( working_directory, flag )
  69
  70     for path_flag in path_flags:
  71       if flag == path_flag:
  72         make_next_absolute = True
  73         break
  74
  75       if flag.startswith( path_flag ):
  76         path = flag[ len( path_flag ): ]
  77         new_flag = path_flag + os.path.join( working_directory, path )
  78         break
  79
  80     if new_flag:
  81       new_flags.append( new_flag )
  82   return new_flags
  83