vim/ycm_extra_conf.py

   1 import os
   2 import shlex
   3 import subprocess
   4 import ycm_core
   5
   6 # These are the compilation flags that will be used in case there's no
   7 # compilation database set (by default, one is not set).
   8 # CHANGE THIS LIST OF FLAGS. YES, THIS IS THE DROID YOU HAVE BEEN LOOKING FOR.
   9 flags = [
  10 '-Wall',
  11 # '-Wextra',
  12 # '-Wshadow',
  13 # '-Werror',
  14 # '-Wc++98-compat',
  15 # '-Wno-long-long',
  16 # '-Wno-variadic-macros',
  17 # '-fexceptions',
  18 # '-DNDEBUG',
  19 '-std=c++11',
  20 '-stdlib=libc++',
  21 '-x', 'c++',
  22 '-I', '.',
  23 '-I', './include',
  24 '-isystem', '/usr/include/c++/4.9.0',
  25 '-isystem', '/usr/include/c++/4.9.0/x86_64-unknown-linux-gnu',
  26 '-isystem', '/usr/include/c++/4.9.0/backward',
  27 '-isystem', '/usr/lib/clang/3.4.1/include'
  28 ]
  29
  30 # This function makes it easy to pull in additional flags from rospack
  31 def rospack():
  32   cmd = ['rospack', 'cflags-only-I']
  33   try:
  34     out = subprocess.Popen(cmd, shell=False, stdout=subprocess.PIPE).stdout
  35   except:
  36     return []
  37   line = out.readline()[:-1].split(" ")
  38   includes = []
  39   for include in line:
  40     if include.startswith(os.path.expanduser('~')):
  41       includes += ['-I', include]
  42     else:
  43       includes += ['-isystem', include]
  44   return filter(lambda a: a != ' ', includes)
  45
  46 flags += rospack()
  47
  48 def DirectoryOfThisScript():
  49   return os.path.dirname( os.path.abspath( __file__ ) )
  50
  51 def MakeRelativePathsInFlagsAbsolute( flags, working_directory ):
  52   if not working_directory:
  53     return list( flags )
  54   new_flags = []
  55   make_next_absolute = False
  56   path_flags = [ '-isystem', '-I', '-iquote', '--sysroot=' ]
  57   for flag in flags:
  58     new_flag = flag
  59
  60     if make_next_absolute:
  61       make_next_absolute = False
  62       if not flag.startswith( '/' ):
  63         new_flag = os.path.join( working_directory, flag )
  64
  65     for path_flag in path_flags:
  66       if flag == path_flag:
  67         make_next_absolute = True
  68         break
  69
  70       if flag.startswith( path_flag ):
  71         path = flag[ len( path_flag ): ]
  72         new_flag = path_flag + os.path.join( working_directory, path )
  73         break
  74
  75     if new_flag:
  76       new_flags.append( new_flag )
  77   return new_flags
  78
  79 def FlagsForFile( filename, **kwargs ):
  80   relative_to = DirectoryOfThisScript()
  81   final_flags = MakeRelativePathsInFlagsAbsolute( flags, relative_to )
  82
  83   return {
  84     'flags': final_flags,
  85     'do_cache': True
  86   }