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[release-branch.go1] Emacs go-mode: fix Emacs freeze-up when copy/pasting from string or comment.

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««« backport 798239220647
Emacs go-mode: fix Emacs freeze-up when copy/pasting from string or comment.

Fixes #3509.
Fixes #2767.

R=golang-dev, sameer
CC=golang-dev
https://golang.org/cl/6139066

»»»
This commit is contained in:
Peter Kleiweg 2012-06-13 16:24:25 -04:00 committed by Sameer Ajmani
parent 90f1a852dc
commit 4fcdfe1eb6
1 changed files with 5 additions and 0 deletions
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5
misc/emacs/go-mode.el
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@ -182,6 +182,10 @@ to and including character (1- go-mode-mark-comment-end)).")
marked from the beginning up to this point.")
(make-variable-buffer-local 'go-mode-mark-nesting-end)
(defun go-mode-mark-clear-cs (b e l)
"An after-change-function that removes the go-mode-cs text property"
(remove-text-properties b e '(go-mode-cs)))
(defun go-mode-mark-clear-cache (b e)
"A before-change-function that clears the comment/string and
nesting caches from the modified point on."
@ -709,6 +713,7 @@ functions, and some types. It also provides indentation that is
(setq go-mode-mark-cs-end 1
go-mode-mark-nesting-end 1)
(add-hook 'before-change-functions #'go-mode-mark-clear-cache nil t)
(add-hook 'after-change-functions #'go-mode-mark-clear-cs nil t)
;; Indentation
(set (make-local-variable 'indent-line-function)