.vimrc

if has("mouse")
  set mouse=a
  if &term =~ '^screen'
    set ttymouse=xterm2
  endif
endif
if has("cscope") && filereadable("/usr/bin/cscope")
   set csprg=/usr/bin/cscope
   set csto=0
   set cst
   set nocsverb
   " add any database in current directory
   if filereadable("cscope.out")
      cs add cscope.out
   " else add database pointed to by environment
   elseif $CSCOPE_DB != ""
      cs add $CSCOPE_DB
   endif
   set csverb
endif
if has("title")
  set title
  if &term =~ '^screen'
    set t_ts=
                 set t_fs=
  endif
endif

" stty on PuTTY does not generate ixany, while gnome-terminal does
if &term =~ '^screen' || system('stty -F /dev/tty') !~ 'ixany'
  set background=dark
endif

set expandtab
set ignorecase
set number
set showmatch
set fileencodings=utf-8,euc-jp,sjis,iso-2022-jp,latin1
set wildmode=list:longest
augroup vimrc
  autocmd!
  autocmd FileType make setlocal noexpandtab
  autocmd FileType c call FT_c()
  autocmd FileType cpp call FT_c()
  autocmd FileType perl call FT_perl()
  autocmd FileType sh call FT_sh()
  autocmd FileType bash call FT_sh()
  if has("cscope") && filereadable("/usr/bin/cscope")
    autocmd VimResized * cscope reset
  endif
augroup END
function! FT_c()
  setlocal shiftwidth=4
  setlocal tabstop=8
  setlocal cindent
endfunction
function! FT_perl()
  setlocal noexpandtab
  setlocal shiftwidth=2
  setlocal tabstop=8
  setlocal cindent
endfunction
function! FT_sh()
  setlocal noexpandtab
  setlocal shiftwidth=2
  setlocal tabstop=8
endfunction
function! Kernel_source()
  setlocal noexpandtab
  setlocal shiftwidth=8
endfunction

if &term =~ "xterm"
  let &t_SI .= "\e[?2004h"
  let &t_EI .= "\e[?2004l"
  let &pastetoggle = "\e[201~"

  function XTermPasteBegin(ret)
    set paste
    return a:ret
  endfunction

  inoremap <special> <expr> <Esc>[200~ XTermPasteBegin("")
endif