blob: 86724a193db69242d5aed583385889ad9712e561 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
|
;;; word-wrap-mode.el --- minor mode for `word-wrap' tweaks -*- lexical-binding: t; -*-
;; Copyright (C) 2022-2024 Free Software Foundation, Inc.
;; Maintainer: emacs-devel@gnu.org
;; This file is part of GNU Emacs.
;; GNU Emacs 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.
;; GNU Emacs 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 GNU Emacs. If not, see <https://www.gnu.org/licenses/>.
;;; Commentary:
;;; Code:
;; The list below lists all characters that have a general-category of
;; Zs, but with the ones we don't want to add here commented out.
(defcustom word-wrap-whitespace-characters
'(;;?\N{SPACE}
;;?\N{NO-BREAK SPACE}
?\N{OGHAM SPACE MARK}
?\N{EN QUAD}
?\N{EM QUAD}
?\N{EN SPACE}
?\N{EM SPACE}
?\N{THREE-PER-EM SPACE}
?\N{FOUR-PER-EM SPACE}
?\N{SIX-PER-EM SPACE}
?\N{FIGURE SPACE}
?\N{PUNCTUATION SPACE}
?\N{THIN SPACE}
?\N{HAIR SPACE}
;;?\N{NARROW NO-BREAK SPACE}
?\N{MEDIUM MATHEMATICAL SPACE}
?\N{IDEOGRAPHIC SPACE}
;; Not in the Zs category:
?\N{ZERO WIDTH SPACE})
"Characters that `word-wrap-whitespace-mode' should add to `word-wrap'."
:version "29.1"
:type '(repeat character)
:group 'display)
(defvar word-wrap-mode--previous-state)
;;;###autoload
(define-minor-mode word-wrap-whitespace-mode
"Allow `word-wrap' to fold on all breaking whitespace characters.
The characters to break on are defined by `word-wrap-whitespace-characters'."
:group 'display
(if word-wrap-whitespace-mode
(progn
(setq-local word-wrap-mode--previous-state
(cons (category-table)
(buffer-local-set-state
word-wrap-by-category t
word-wrap t)))
(set-category-table (copy-category-table))
(dolist (char word-wrap-whitespace-characters)
(modify-category-entry char ?|)))
(set-category-table (car word-wrap-mode--previous-state))
(buffer-local-restore-state (cdr word-wrap-mode--previous-state))))
;;;###autoload
(define-globalized-minor-mode global-word-wrap-whitespace-mode
word-wrap-whitespace-mode word-wrap-whitespace-mode
:group 'display)
(provide 'word-wrap-mode)
;;; word-wrap-mode.el ends here
|
