[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Emacs-diffs] master 82a3da2: Make electric-pair-mode, delete-selection-
From: |
Alan Mackenzie |
Subject: |
[Emacs-diffs] master 82a3da2: Make electric-pair-mode, delete-selection-mode and CC Mode cooperate. |
Date: |
Wed, 19 Aug 2015 16:48:21 +0000 |
branch: master
commit 82a3da21ffece64ce9f4f99f35cbc0afe851e6ee
Author: Alan Mackenzie <address@hidden>
Commit: Alan Mackenzie <address@hidden>
Make electric-pair-mode, delete-selection-mode and CC Mode cooperate.
Fixes debbugs#21275.
In Emacs >= 25, let electric-pair-mode take precedence over
delete-selection-mode.
delsel.el (delete-selection-uses-region-p): New function, previously a
lambda expression in a property value for `self-insert-command'.
(top-level) Set the `delete-selection' property of `self-insert-command'
to `delete-selection-uses-region-p'.
progmodes/cc-cmds.el (top-level): Give the `delete-selection' property
for c-electric-\(brace\|paren\) the value `delete-selection-uses-region-p'
when the latter function exists.
---
lisp/delsel.el | 15 +++++++++++----
lisp/progmodes/cc-cmds.el | 15 ++++++++++++---
2 files changed, 23 insertions(+), 7 deletions(-)
diff --git a/lisp/delsel.el b/lisp/delsel.el
index 740b603..586c130 100644
--- a/lisp/delsel.el
+++ b/lisp/delsel.el
@@ -231,10 +231,17 @@ See `delete-selection-helper'."
(delete-selection-helper (and (symbolp this-command)
(get this-command 'delete-selection)))))
-(put 'self-insert-command 'delete-selection
- (lambda ()
- (not (run-hook-with-args-until-success
- 'self-insert-uses-region-functions))))
+(defun delete-selection-uses-region-p ()
+ "Return t when the current command will be using the region
+rather than having `delete-selection' delete it, nil otherwise.
+
+This function is intended for use as the value of the
+`delete-selection' property of a command, and shouldn't be used
+for anything else."
+ (not (run-hook-with-args-until-success
+ 'self-insert-uses-region-functions)))
+
+(put 'self-insert-command 'delete-selection 'delete-selection-uses-region-p)
(put 'insert-char 'delete-selection t)
(put 'quoted-insert 'delete-selection t)
diff --git a/lisp/progmodes/cc-cmds.el b/lisp/progmodes/cc-cmds.el
index c9f5945..0beaf26 100644
--- a/lisp/progmodes/cc-cmds.el
+++ b/lisp/progmodes/cc-cmds.el
@@ -2853,19 +2853,28 @@ sentence motion in or near comments and multiline
strings."
;; set up electric character functions to work with pending-del,
;; (a.k.a. delsel) mode. All symbols get the t value except
-;; the functions which delete, which gets 'supersede.
+;; the functions which delete, which gets 'supersede, and (from Emacs
+;; 25) `c-electric-brace' and `c-electric-paren' get special handling
+;; so as to work gracefully with `electric-pair-mode'.
(mapc
(function
(lambda (sym)
(put sym 'delete-selection t) ; for delsel (Emacs)
(put sym 'pending-delete t))) ; for pending-del (XEmacs)
'(c-electric-pound
- c-electric-brace
c-electric-slash
c-electric-star
c-electric-semi&comma
c-electric-lt-gt
- c-electric-colon
+ c-electric-colon))
+(mapc
+ (function
+ (lambda (sym)
+ (put sym 'delete-selection (if (fboundp 'delete-selection-uses-region-p)
+ 'delete-selection-uses-region-p
+ t))
+ (put sym 'pending-delete t)))
+ '(c-electric-brace
c-electric-paren))
(put 'c-electric-delete 'delete-selection 'supersede) ; delsel
(put 'c-electric-delete 'pending-delete 'supersede) ; pending-del
[Prev in Thread] |
Current Thread |
[Next in Thread] |
- [Emacs-diffs] master 82a3da2: Make electric-pair-mode, delete-selection-mode and CC Mode cooperate.,
Alan Mackenzie <=