vim/ftplugin/cpp.vim

   1 setlocal textwidth=100
   2
   3 " indent 4 spaces
   4 setlocal shiftwidth=4
   5 setlocal tabstop=4
   6 setlocal softtabstop=4
   7 setlocal expandtab
   8
   9 setlocal nosmartindent
  10 setlocal autoindent
  11 setlocal cinkeys-=0#     " don't reindent PP directives
  12 setlocal cinoptions+=:0  " don't indent case labels
  13
  14 " Load the doxygen syntax
  15 let b:load_doxygen_syntax = 1
  16
  17 augroup fswitch
  18     au BufEnter *.h   let b:fswitchdst  = 'cpp,c'
  19     au BufEnter *.h   let b:fswitchlocs = 'reg:/include/source/'
  20     au BufEnter *.cpp let b:fswitchdst  = 'h'
  21     au BufEnter *.cpp let b:fswitchlocs = 'reg:/\Csource/include/'
  22 augroup END
  23
  24 setlocal foldmethod=syntax
  25 " set foldlevel according to number of matches of 'namespace' and 'class' not
  26 " containing ';'
  27 function! InitialFoldLevel()
  28     let v:errmsg = ""
  29     keepjumps keeppatterns silent! 1,/}/s/^\(namespace\|class\) \+[^;]*$//n
  30     if v:errmsg == ""
  31         let &foldlevel=str2nr(split(v:statusmsg)[0])
  32     endif
  33 endf
  34 call InitialFoldLevel()