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Diffstat (limited to 'vim/ftplugin/go/fmt.vim')
| -rw-r--r-- | vim/ftplugin/go/fmt.vim | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/vim/ftplugin/go/fmt.vim b/vim/ftplugin/go/fmt.vim new file mode 100644 index 0000000..359545b --- /dev/null +++ b/vim/ftplugin/go/fmt.vim @@ -0,0 +1,69 @@ +" 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 setqflist(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 |