emacs: allow users to customize the gofmt command, in particular, to use goimports instead.
R=adonovan
CC=golang-dev
https://golang.org/cl/23680043
diff --git a/misc/emacs/go-mode.el b/misc/emacs/go-mode.el
index b74bc45..3dfa8e3 100644
--- a/misc/emacs/go-mode.el
+++ b/misc/emacs/go-mode.el
@@ -157,6 +157,12 @@
:type 'string
:group 'go)
+(defcustom gofmt-command "gofmt"
+ "The 'gofmt' command. Some users may replace this with 'goimports'
+from https://github.com/bradfitz/goimports."
+ :type 'string
+ :group 'go)
+
(defface go-coverage-untracked
'((t (:foreground "#505050")))
"Coverage color of untracked code."
@@ -638,7 +644,7 @@
;; We're using errbuf for the mixed stdout and stderr output. This
;; is not an issue because gofmt -w does not produce any stdout
;; output in case of success.
- (if (zerop (call-process "gofmt" nil errbuf nil "-w" tmpfile))
+ (if (zerop (call-process gofmt-command nil errbuf nil "-w" tmpfile))
(if (zerop (call-process-region (point-min) (point-max) "diff" nil patchbuf nil "-n" "-" tmpfile))
(progn
(kill-buffer errbuf)
