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++11',
  22   '-stdlib=libc++',
  23   '-x', 'c++',
  24   '-I', '.',
  25   '-I', './include',
  26   '-isystem', '/usr/include/c++/4.9.0',
  27   '-isystem', '/usr/include/c++/4.9.0/x86_64-unknown-linux-gnu',
  28   '-isystem', '/usr/include/c++/4.9.0/backward',
  29   '-isystem', '/usr/lib/clang/3.4.1/include'
  30   ]
  31   flags += rospack()
  32   relative_to = cwd
  33   final_flags = MakeRelativePathsInFlagsAbsolute( flags, relative_to )
  34
  35   return {
  36     'flags': final_flags,
  37     'do_cache': True
  38   }
  39
  40 # This function makes it easy to pull in additional flags from rospack
  41 def rospack():
  42   cmd = ['rospack', 'cflags-only-I']
  43   try:
  44     out = subprocess.Popen(cmd, shell=False, stdout=subprocess.PIPE).stdout
  45   except:
  46     return []
  47   line = out.readline()[:-1].split(" ")
  48   includes = []
  49   for include in line:
  50     if include.startswith(os.path.expanduser('~')):
  51       includes += ['-I', include]
  52     else:
  53       includes += ['-isystem', include]
  54   return filter(lambda a: a != ' ', includes)
  55
  56
  57 def DirectoryOfThisScript():
  58   return os.path.dirname( os.path.abspath( __file__ ) )
  59
  60 def MakeRelativePathsInFlagsAbsolute( flags, working_directory ):
  61   if not working_directory:
  62     return list( flags )
  63   new_flags = []
  64   make_next_absolute = False
  65   path_flags = [ '-isystem', '-I', '-iquote', '--sysroot=' ]
  66   for flag in flags:
  67     new_flag = flag
  68
  69     if make_next_absolute:
  70       make_next_absolute = False
  71       if not flag.startswith( '/' ):
  72         new_flag = os.path.join( working_directory, flag )
  73
  74     for path_flag in path_flags:
  75       if flag == path_flag:
  76         make_next_absolute = True
  77         break
  78
  79       if flag.startswith( path_flag ):
  80         path = flag[ len( path_flag ): ]
  81         new_flag = path_flag + os.path.join( working_directory, path )
  82         break
  83
  84     if new_flag:
  85       new_flags.append( new_flag )
  86   return new_flags
  87