;;; electric.el --- window maker and Command loop for `electric' modes
-;; Copyright (C) 1985-1986, 1995, 2001-2012 Free Software Foundation, Inc.
+;; Copyright (C) 1985-1986, 1995, 2001-2013 Free Software Foundation,
+;; Inc.
;; Author: K. Shane Hartman
;; Maintainer: FSF
:version "24.1"
:type 'boolean)
+(defun electric-pair-syntax (command-event)
+ (and electric-pair-mode
+ (let ((x (assq command-event electric-pair-pairs)))
+ (cond
+ (x (if (eq (car x) (cdr x)) ?\" ?\())
+ ((rassq command-event electric-pair-pairs) ?\))
+ (t (char-syntax command-event))))))
+
(defun electric-pair-post-self-insert-function ()
(let* ((syntax (and (eq (char-before) last-command-event) ; Sanity check.
- electric-pair-mode
- (let ((x (assq last-command-event electric-pair-pairs)))
- (cond
- (x (if (eq (car x) (cdr x)) ?\" ?\())
- ((rassq last-command-event electric-pair-pairs) ?\))
- (t (char-syntax last-command-event))))))
+ (electric-pair-syntax last-command-event)))
;; FIXME: when inserting the closer, we should maybe use
;; self-insert-command, although it may prove tricky running
;; post-self-insert-hook recursively, and we wouldn't want to trigger
(eq (char-syntax (following-char)) ?w)))
(save-excursion (insert closer))))))
+(defun electric-pair-will-use-region ()
+ (and (use-region-p)
+ (memq (electric-pair-syntax last-command-event) '(?\( ?\" ?\$))))
+
;;;###autoload
(define-minor-mode electric-pair-mode
"Toggle automatic parens pairing (Electric Pair mode).
:global t
:group 'electricity
(if electric-pair-mode
- (add-hook 'post-self-insert-hook
- #'electric-pair-post-self-insert-function)
+ (progn
+ (add-hook 'post-self-insert-hook
+ #'electric-pair-post-self-insert-function)
+ (add-hook 'self-insert-uses-region-functions
+ #'electric-pair-will-use-region))
(remove-hook 'post-self-insert-hook
- #'electric-pair-post-self-insert-function)))
+ #'electric-pair-post-self-insert-function)
+ (remove-hook 'self-insert-uses-region-functions
+ #'electric-pair-will-use-region)))
;; Automatically add newlines after/before/around some chars.