From: Kevin Ballard <kevin@sb.org>
Date: Wed, 11 Nov 2009 04:05:24 +0000 (-0800)
Subject: Implement new emacs command M-x gofmt
X-Git-Tag: weekly.2009-11-10.1
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=c57054f7b49539ca4ed6533267c1c20c39aaaaa5;p=gostls13.git

Implement new emacs command M-x gofmt

Define a new interactive function in go-mode.el called gofmt.
This function passes the current buffer through the external `gofmt`
tool and replaces the buffer with the result.

R=agl, rsc
https://golang.org/cl/154044
---

diff --git a/misc/emacs/go-mode.el b/misc/emacs/go-mode.el
index feba035ee5..47d790db41 100644
--- a/misc/emacs/go-mode.el
+++ b/misc/emacs/go-mode.el
@@ -470,3 +470,9 @@ Useful for development work."
   (go-mode))
 
 (provide 'go-mode)
+
+(defun gofmt ()
+  "Pipe the current buffer through the external tool `gofmt`."
+  
+  (interactive)
+  (shell-command-on-region 1 (+ (buffer-size) 1) "gofmt" t t shell-command-default-error-buffer))