| " Copyright 2011 The Go Authors. All rights reserved. |
| " Use of this source code is governed by a BSD-style |
| " license that can be found in the LICENSE file. |
| " |
| " fmt.vim: Vim command to format Go files with gofmt. |
| " |
| " This filetype plugin add a new commands for go buffers: |
| " |
| " :Fmt |
| " |
| " Filter the current Go buffer through gofmt. |
| " It tries to preserve cursor position and avoids |
| " replacing the buffer with stderr output. |
| " |
| " Options: |
| " |
| " g:go_fmt_commands [default=1] |
| " |
| " Flag to indicate whether to enable the commands listed above. |
| " |
| " g:gofmt_command [default="gofmt"] |
| " |
| " Flag naming the gofmt executable to use. |
| " |
| if exists("b:did_ftplugin_go_fmt") |
| finish |
| endif |
| |
| if !exists("g:go_fmt_commands") |
| let g:go_fmt_commands = 1 |
| endif |
| |
| if !exists("g:gofmt_command") |
| let g:gofmt_command = "gofmt" |
| endif |
| |
| if g:go_fmt_commands |
| command! -buffer Fmt call s:GoFormat() |
| endif |
| |
| function! s:GoFormat() |
| let view = winsaveview() |
| silent execute "%!" . g:gofmt_command |
| if v:shell_error |
| let errors = [] |
| for line in getline(1, line('$')) |
| let tokens = matchlist(line, '^\(.\{-}\):\(\d\+\):\(\d\+\)\s*\(.*\)') |
| if !empty(tokens) |
| call add(errors, {"filename": @%, |
| \"lnum": tokens[2], |
| \"col": tokens[3], |
| \"text": tokens[4]}) |
| endif |
| endfor |
| if empty(errors) |
| % | " Couldn't detect gofmt error format, output errors |
| endif |
| undo |
| if !empty(errors) |
| call setloclist(0, errors, 'r') |
| endif |
| echohl Error | echomsg "Gofmt returned error" | echohl None |
| endif |
| call winrestview(view) |
| endfunction |
| |
| let b:did_ftplugin_go_fmt = 1 |
| |
| " vim:ts=4:sw=4:et |
