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misc/emacs: refine label detection

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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
This commit is contained in:
Russ Cox 2011-08-24 16:47:12 -04:00
parent f78e7d36a6
commit 4946b420f2
1 changed files with 2 additions and 2 deletions
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4
misc/emacs/go-mode.el
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@ -7,7 +7,6 @@
;;; To do: ;;; To do:
;; * Indentation is *almost* identical to gofmt ;; * 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 ;; ** We disagree on the indentation of function literals in arguments
;; ** There are bugs with the close brace of struct literals ;; ** There are bugs with the close brace of struct literals
;; * Highlight identifiers according to their syntactic context: type, ;; * Highlight identifiers according to their syntactic context: type,
@ -401,7 +400,8 @@ indented one level."
(setq first nil)))) (setq first nil))))
;; case, default, and labels are outdented 1 level ;; 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)) (decf indent tab-width))
;; Continuation lines are indented 1 level ;; Continuation lines are indented 1 level