--- Begin Message ---
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Subject: |
26.0.50; Unused faces drop from hi-lock--unused-faces |
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Date: |
Wed, 26 Apr 2017 19:13:37 +0900 |
emacs -Q
M-s hr t RET RET
M-s hr t RET RET ; Already highlighted
M-s hr f RET RET ; Should offer hi-pink face, but it offers hi-green.
--8<-----------------------------cut here---------------start------------->8---
>From 287bff616ef715c54628fba5c6db95b878f1519f Mon Sep 17 00:00:00 2001
From: Tino Calancha <address@hidden>
Date: Wed, 26 Apr 2017 19:06:47 +0900
Subject: [PATCH] Drop face from hi-lock--unused-faces only when used
* lisp/hi-lock.el (hi-lock-set-pattern): If REGEXP is
already highlighted, then push FACE into hi-lock--unused-faces.
* test/lisp/hi-lock-tests.el (hi-lock-bug26666): Add test.
---
lisp/hi-lock.el | 3 ++-
test/lisp/hi-lock-tests.el | 40 ++++++++++++++++++++++++++++++++++++++++
2 files changed, 42 insertions(+), 1 deletion(-)
create mode 100644 test/lisp/hi-lock-tests.el
diff --git a/lisp/hi-lock.el b/lisp/hi-lock.el
index ebd18621ef..5139e01fa8 100644
--- a/lisp/hi-lock.el
+++ b/lisp/hi-lock.el
@@ -695,7 +695,8 @@ hi-lock-set-pattern
(setq regexp (hi-lock--hashcons regexp))
(let ((pattern (list regexp (list 0 (list 'quote face) 'prepend))))
;; Refuse to highlight a text that is already highlighted.
- (unless (assoc regexp hi-lock-interactive-patterns)
+ (if (assoc regexp hi-lock-interactive-patterns)
+ (add-to-list 'hi-lock--unused-faces (face-name face))
(push pattern hi-lock-interactive-patterns)
(if (and font-lock-mode (font-lock-specified-p major-mode))
(progn
diff --git a/test/lisp/hi-lock-tests.el b/test/lisp/hi-lock-tests.el
new file mode 100644
index 0000000000..2cb662cfac
--- /dev/null
+++ b/test/lisp/hi-lock-tests.el
@@ -0,0 +1,40 @@
+;;; hi-lock-tests.el --- Tests for hi-lock.el -*- lexical-binding: t; -*-
+
+;; Copyright (C) 2017 Free Software Foundation, Inc.
+
+;; Author: Tino Calancha <address@hidden>
+;; Keywords:
+
+;; This program is free software; you can redistribute it and/or modify
+;; it under the terms of the GNU General Public License as published by
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
+
+;; This program is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+;; GNU General Public License for more details.
+
+;; You should have received a copy of the GNU General Public License
+;; along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+;;; Code:
+
+(require 'ert)
+(require 'hi-lock)
+
+(ert-deftest hi-lock-bug26666 ()
+ "Test for http://debbugs.gnu.org/26666 ."
+ (let ((faces hi-lock-face-defaults))
+ (with-temp-buffer
+ (insert "a A b B\n")
+ (cl-letf (((symbol-function 'completing-read)
+ (lambda (prompt coll x y z hist defaults)
+ (car defaults))))
+ (dotimes (_ 2)
+ (let ((face (hi-lock-read-face-name)))
+ (hi-lock-set-pattern "a" face))))
+ (should (equal hi-lock--unused-faces (cdr faces))))))
+
+(provide 'hi-lock-tests)
+;;; hi-lock-tests.el ends here
--
2.11.0
--8<-----------------------------cut here---------------end--------------->8---
In GNU Emacs 26.0.50 (build 1, x86_64-pc-linux-gnu, GTK+ Version 3.22.11)
of 2017-04-26
Repository revision: 513d000c75b582edf9acef1c6df00ee2c382dcb9
--- End Message ---
--- Begin Message ---
|
Subject: |
Re: bug#26666: 26.0.50; Unused faces drop from hi-lock--unused-faces |
|
Date: |
Thu, 27 Apr 2017 12:04:36 +0900 |
|
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/26.0.50 (gnu/linux) |
Juri Linkov <address@hidden> writes:
>> emacs -Q
>> M-s hr t RET RET
>> M-s hr t RET RET ; Already highlighted
>> M-s hr f RET RET ; Should offer hi-pink face, but it offers hi-green.
>>
>> From 287bff616ef715c54628fba5c6db95b878f1519f Mon Sep 17 00:00:00 2001
>> From: Tino Calancha <address@hidden>
>> Date: Wed, 26 Apr 2017 19:06:47 +0900
>> Subject: [PATCH] Drop face from hi-lock--unused-faces only when used
>>
>> * lisp/hi-lock.el (hi-lock-set-pattern): If REGEXP is
>> already highlighted, then push FACE into hi-lock--unused-faces.
>> * test/lisp/hi-lock-tests.el (hi-lock-bug26666): Add test.
>
> Thanks, this solves a long-standing problem.
Pushed fix into master branch as commit 9af2ecc36d1d15bb63fb6b28a9b5baa6990f79b8
--- End Message ---