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