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comparison lisp/dired/dired-xemacs-highlight.el @ 70:131b0175ea99 r20-0b30

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date Mon, 13 Aug 2007 09:02:59 +0200
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69:804d1389bcd6 70:131b0175ea99
1 ;;; Copyright (C) 1993 Cengiz Alaettinoglu
2 ;;; Cengiz Alaettinoglu <ca@cs.umd.edu>
3
4 ;;; Copyright (C) 1991 Tim Wilson and Sebastian Kremer
5 ;;; Tim.Wilson@cl.cam.ac.uk
6 ;;; Sebastian Kremer <sk@thp.uni-koeln.de>
7 ;;; Modified to work with XEmacs
8
9 ;; Keywords: dired extensions, faces
10
11 ;; This file is part of XEmacs.
12
13 ;; XEmacs is free software; you can redistribute it and/or modify it
14 ;; under the terms of the GNU General Public License as published by
15 ;; the Free Software Foundation; either version 2, or (at your option)
16 ;; any later version.
17
18 ;; XEmacs is distributed in the hope that it will be useful, but
19 ;; WITHOUT ANY WARRANTY; without even the implied warranty of
20 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
21 ;; General Public License for more details.
22
23 ;; You should have received a copy of the GNU General Public License
24 ;; along with XEmacs; see the file COPYING. If not, write to the
25 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
26 ;; Boston, MA 02111-1307, USA.
27
28 ;;; Synched up with: Not synched with FSF.
29
30
31 ; How to install
32 ; (add-hook 'dired-load-hook '(lambda () (require 'dired-xemacs-highlight)) t)
33
34 (require 'dired)
35 (require 'dired-extra "dired-x")
36 (provide 'dired-xemacs-highlight)
37
38 (or (find-face 'dired-face-marked)
39 (and
40 (make-face 'dired-face-marked)
41 (or (face-differs-from-default-p 'dired-face-marked)
42 (if (eq (device-class) 'color)
43 (progn
44 (set-face-foreground 'dired-face-marked (face-foreground 'default))
45 (set-face-background 'dired-face-marked "PaleVioletRed"))
46 (set-face-underline-p 'dired-face-marked t)))))
47
48 (or (find-face 'dired-face-deleted)
49 (and
50 (make-face 'dired-face-deleted)
51 (or (face-differs-from-default-p 'dired-face-deleted)
52 (if (eq (device-class) 'color)
53 (progn
54 (set-face-foreground 'dired-face-deleted
55 (face-foreground 'default))
56 (set-face-background 'dired-face-deleted "LightSlateGray"))
57 (set-face-underline-p 'dired-face-deleted t)))))
58
59 (or (find-face 'dired-face-directory)
60 (and
61 (make-face 'dired-face-directory)
62 (or (face-differs-from-default-p 'dired-face-directory)
63 (if (eq (device-class) 'color)
64 (progn
65 (set-face-foreground 'dired-face-directory
66 (face-foreground 'default))
67 (make-face-bold 'dired-face-directory))
68 (make-face-bold-italic 'dired-face-directory)))))
69
70 (or (find-face 'dired-face-executable)
71 (and
72 (make-face 'dired-face-executable)
73 (or (face-differs-from-default-p 'dired-face-executable)
74 (if (eq (device-class) 'color)
75 (set-face-foreground 'dired-face-executable "SeaGreen")
76 (make-face-bold 'dired-face-executable)))))
77
78 (or (find-face 'dired-face-setuid)
79 (and
80 (make-face 'dired-face-setuid)
81 (or (face-differs-from-default-p 'dired-face-setuid)
82 (if (eq (device-class) 'color)
83 (set-face-foreground 'dired-face-setuid "Red")
84 (make-face-bold 'dired-face-setuid)))))
85
86 (or (find-face 'dired-face-socket)
87 (and
88 (make-face 'dired-face-socket)
89 (or (face-differs-from-default-p 'dired-face-socket)
90 (if (eq (device-class) 'color)
91 (set-face-foreground 'dired-face-socket "Gold")
92 (make-face-italic 'dired-face-socket)))))
93
94 (or (find-face 'dired-face-symlink)
95 (and
96 (make-face 'dired-face-symlink)
97 (or (face-differs-from-default-p 'dired-face-symlink)
98 (if (eq (device-class) 'color)
99 (progn
100 (set-face-foreground 'dired-face-symlink "MediumBlue")
101 (make-face-bold 'dired-face-symlink))
102 (make-face-italic 'dired-face-symlink)))))
103
104 (or (find-face 'dired-face-boring)
105 (and
106 (make-face 'dired-face-boring)
107 (or (face-differs-from-default-p 'dired-face-boring)
108 (if (eq (device-class) 'color)
109 (set-face-foreground 'dired-face-boring "Grey")
110 (set-face-background-pixmap
111 'dired-face-boring
112 [32 2 "\125\125\125\125\252\252\252\252"])))))
113
114 (defvar dired-do-permission-highlighting-too nil
115 "Set if we think we should use dired-chmod style permission highlighting.
116 This is determined at first-pass time, to avoid filtering the buffer twice.")
117
118 (defvar dired-x11-re-boring (if (fboundp 'dired-omit-regexp)
119 (dired-omit-regexp)
120 "^#\\|~$")
121 "Regexp to match backup, autosave and otherwise boring files.
122 Those files are displayed in a boring color such as grey (see
123 variable `dired-x11-boring-color').")
124
125 (defvar dired-re-socket
126 (concat dired-re-maybe-mark dired-re-inode-size "s"))
127
128 (defvar dired-re-setuid
129 (concat dired-re-maybe-mark dired-re-inode-size
130 "-[-r][-w][Ss][-r][-w][sx][-r][-w][xst]")
131 "setuid plain file (even if not executable)")
132
133 (defvar dired-re-setgid
134 (concat dired-re-maybe-mark dired-re-inode-size
135 "-[-r][-w][-x][-r][-w][Ss][-r][-w][xst]")
136 "setgid plain file (even if not executable)")
137
138 (defun dired-xemacs-highlight-one (face)
139 (and (dired-move-to-filename t)
140 (set-extent-face (make-extent (dired-move-to-filename)
141 (dired-move-to-end-of-filename))
142 face)))
143
144 (defun dired-xemacs-highlight ()
145 (message "Highlighting... directory")
146 ;; Let's try to do this in one pass...
147 (setq dired-do-permission-highlighting-too
148 (or dired-do-permission-highlighting-too (featurep 'dired-chmod)))
149 (if (and dired-do-permission-highlighting-too
150 (member 'dired-permissions-highlight dired-after-readin-hook))
151 (remove-hook 'dired-after-readin-hook 'dired-permissions-highlight))
152 (save-excursion
153 (goto-char (point-min))
154 (while (not (eobp))
155 (and (not (eolp))
156 (progn
157 (beginning-of-line)
158 (cond
159 ((re-search-forward
160 dired-x11-re-boring
161 (save-excursion
162 (end-of-line)
163 (point))
164 t)
165 (dired-xemacs-highlight-one 'dired-face-boring))
166 ((looking-at dired-re-dir)
167 (dired-xemacs-highlight-one 'dired-face-directory))
168 ((looking-at dired-re-sym)
169 (dired-xemacs-highlight-one 'dired-face-symlink))
170 ((or (looking-at dired-re-setuid)
171 (looking-at dired-re-setgid))
172 (dired-xemacs-highlight-one 'dired-face-setuid))
173 ((looking-at dired-re-exe)
174 (dired-xemacs-highlight-one 'dired-face-executable))
175 ((looking-at dired-re-socket)
176 (dired-xemacs-highlight-one 'dired-face-socket)))
177 (if dired-do-permission-highlighting-too
178 (dired-make-permissions-interactive))))
179 (forward-line 1))
180 (message "Highlighting...done")
181 ))
182
183 ;FSF's version?
184 ;(defconst dired-font-lock-keywords
185 ; (list (cons "^\\*.*$" 'dired-face-marked)
186 ; (cons "^\\D.*$" 'dired-face-deleted)))
187
188 (defconst dired-font-lock-keywords (purecopy
189 (let ((bn (concat "\\(Jan\\|Feb\\|Mar\\|Apr\\|May\\|Jun\\|Jul\\|"
190 "Aug\\|Sep\\|Oct\\|Nov\\|Dec\\) +[0-9]+ +[0-9:]+")))
191 (list
192 '("^ [/~].*:$" . bold-italic) ; Header
193 (list (concat "^\\(\\([^ ].*\\)" bn "\\) \\(.*\\)$") 1 'bold) ; Marked
194 (list (concat "^. +d.*" bn " \\(.*\\)$") 2 'bold) ; Subdirs
195 (list (concat "^. +l.*" bn " \\(.*\\)$") 2 'italic) ; Links
196 (cons (concat "^. +-..[xsS]......\\|" ; Regular files with executable
197 "^. +-.....[xsS]...\\|" ; or setuid/setgid bits set
198 "^. +-........[xsS]")
199 'bold)
200 ;; Possibly we should highlight more types of files differently:
201 ;; backups; autosaves; core files? Those with ignored-extensions?
202 )))
203 "Expressions to highlight in Dired buffers.")
204
205 (put 'dired-mode 'font-lock-keywords 'dired-font-lock-keywords)
206
207 (add-hook 'dired-after-readin-hook 'dired-xemacs-highlight)