1" Code formatting settings for Vim.
2"
3" To enable this for GCC files by default, you can either source this file
4" in your .vimrc via autocmd:
5"   :au BufNewFile,BufReadPost path/to/gcc/* :so path/to/gcc/contrib/vimrc
6" or source the script manually for each newly opened file:
7"   :so contrib/vimrc
8" You could also use numerous plugins that enable local vimrc e.g.
9" mbr's localvimrc or thinca's vim-localrc (but note that the latter
10" is much less secure). To install local vimrc config, run
11"   $ make vimrc
12" from GCC build folder.
13"
14" Copyright (C) 2014 Free Software Foundation, Inc.
15"
16" This program is free software; you can redistribute it and/or modify
17" it under the terms of the GNU General Public License as published by
18" the Free Software Foundation; either version 3 of the License, or
19" (at your option) any later version.
20"
21" This program is distributed in the hope that it will be useful,
22" but WITHOUT ANY WARRANTY; without even the implied warranty of
23" MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
24" GNU General Public License for more details.
25"
26" You should have received a copy of the GNU General Public License
27" along with this program.  If not, see <http://www.gnu.org/licenses/>.
28
29function! SetStyle()
30  let l:fname = expand("%:p")
31  let l:ext = fnamemodify(l:fname, ":e")
32  let l:c_exts = ['c', 'h', 'cpp', 'cc', 'C', 'H', 'def', 'java']
33  if stridx(l:fname, 'libsanitizer') != -1
34    return
35  endif
36  if l:ext != "py"
37    setlocal tabstop=8
38    setlocal softtabstop=2
39    setlocal shiftwidth=2
40    setlocal noexpandtab
41  endif
42  setlocal textwidth=80
43  setlocal formatoptions-=ro formatoptions+=cqlt
44  if index(l:c_exts, l:ext) != -1
45    setlocal cindent
46    setlocal cinoptions=>4,n-2,{2,^-2,:2,=2,g0,f0,h2,p4,t0,+2,(0,u0,w1,m0
47  endif
48endfunction
49
50call SetStyle()
51