From: Russ Cox <rsc@golang.org>
Date: Wed, 24 Aug 2011 20:47:12 +0000 (-0400)
Subject: misc/emacs: refine label detection
X-Git-Tag: weekly.2011-09-01~96
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=4946b420f217e65e581bd6299b71f74654570717;p=gostls13.git

misc/emacs: refine label detection

Based on idea in
http://patch-tracker.debian.org/patch/series/view/golang/1:59-1/008-emacs-mode-key-literal-indent.patch

Fixes #2174.

R=amdragon, ajmani, amdragon
CC=golang-dev
https://golang.org/cl/4922049
---

diff --git a/misc/emacs/go-mode.el b/misc/emacs/go-mode.el
index ba7f72397d..1c90af865f 100644
--- a/misc/emacs/go-mode.el
+++ b/misc/emacs/go-mode.el
@@ -7,7 +7,6 @@
 ;;; To do:
 
 ;; * Indentation is *almost* identical to gofmt
-;; ** We think struct literal keys are labels and outdent them
 ;; ** We disagree on the indentation of function literals in arguments
 ;; ** There are bugs with the close brace of struct literals
 ;; * Highlight identifiers according to their syntactic context: type,
@@ -401,7 +400,8 @@ indented one level."
                 (setq first nil))))
 
           ;; case, default, and labels are outdented 1 level
-          (when (looking-at "\\<case\\>\\|\\<default\\>\\|\\w+\\s *:\\(\\S.\\|$\\)")
+          ;; assume that labels are alone on the line
+          (when (looking-at "\\<case\\>\\|\\<default\\>\\|\\w+\\s *:\\s *$")
             (decf indent tab-width))
 
           ;; Continuation lines are indented 1 level