From 3dc3fa0d8cda00202d1c2162cf6d93789822e7d6 Mon Sep 17 00:00:00 2001
From: Paul Sbarra <Sbarra.Paul@gmail.com>
Date: Fri, 23 Sep 2011 09:38:10 +1000
Subject: [PATCH] vim: Send GoFmt errors to a location list

R=golang-dev, dsymonds
CC=golang-dev
https://golang.org/cl/5043046
---
 misc/vim/ftplugin/go/fmt.vim | 22 ++++++++++++++++++----
 1 file changed, 18 insertions(+), 4 deletions(-)

diff --git a/misc/vim/ftplugin/go/fmt.vim b/misc/vim/ftplugin/go/fmt.vim
index a299dfcee7d..0ee44cd59ef 100644
--- a/misc/vim/ftplugin/go/fmt.vim
+++ b/misc/vim/ftplugin/go/fmt.vim
@@ -17,12 +17,26 @@ command! -buffer Fmt call s:GoFormat()
 
 function! s:GoFormat()
     let view = winsaveview()
-    %!gofmt
+    silent %!gofmt
     if v:shell_error
-        %| " output errors returned by gofmt
-           " TODO(dchest): perhaps, errors should go to quickfix
+        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
-	echohl Error | echomsg "Gofmt returned error" | echohl None
+        if !empty(errors)
+            call setloclist(0, errors, 'r')
+        endif
+        echohl Error | echomsg "Gofmt returned error" | echohl None
     endif
     call winrestview(view)
 endfunction