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comparison lisp/dired/dired-xemacs-highlight.el @ 0:376386a54a3c r19-14

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Import from CVS: tag r19-14
author cvs
date Mon, 13 Aug 2007 08:45:50 +0200
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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 Free
25 ;; Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
26
27 ;;; Synched up with: Not synched with FSF.
28
29
30 ; How to install
31 ; (add-hook 'dired-load-hook '(lambda () (require 'dired-xemacs-highlight)) t)
32
33 (require 'dired)
34 (require 'dired-extra "dired-x")
35 (provide 'dired-xemacs-highlight)
36
37 (or (find-face 'dired-face-marked)
38 (and
39 (make-face 'dired-face-marked)
40 (or (face-differs-from-default-p 'dired-face-marked)
41 (if (eq (device-class) 'color)
42 (progn
43 (set-face-foreground 'dired-face-marked (face-foreground 'default))
44 (set-face-background 'dired-face-marked "PaleVioletRed"))
45 (set-face-underline-p 'dired-face-marked t)))))
46
47 (or (find-face 'dired-face-deleted)
48 (and
49 (make-face 'dired-face-deleted)
50 (or (face-differs-from-default-p 'dired-face-deleted)
51 (if (eq (device-class) 'color)
52 (progn
53 (set-face-foreground 'dired-face-deleted
54 (face-foreground 'default))
55 (set-face-background 'dired-face-deleted "LightSlateGray"))
56 (set-face-underline-p 'dired-face-deleted t)))))
57
58 (or (find-face 'dired-face-directory)
59 (and
60 (make-face 'dired-face-directory)
61 (or (face-differs-from-default-p 'dired-face-directory)
62 (if (eq (device-class) 'color)
63 (progn
64 (set-face-foreground 'dired-face-directory
65 (face-foreground 'default))
66 (make-face-bold 'dired-face-directory))
67 (make-face-bold-italic 'dired-face-directory)))))
68
69 (or (find-face 'dired-face-executable)
70 (and
71 (make-face 'dired-face-executable)
72 (or (face-differs-from-default-p 'dired-face-executable)
73 (if (eq (device-class) 'color)
74 (set-face-foreground 'dired-face-executable "SeaGreen")
75 (make-face-bold 'dired-face-executable)))))
76
77 (or (find-face 'dired-face-setuid)
78 (and
79 (make-face 'dired-face-setuid)
80 (or (face-differs-from-default-p 'dired-face-setuid)
81 (if (eq (device-class) 'color)
82 (set-face-foreground 'dired-face-setuid "Red")
83 (make-face-bold 'dired-face-setuid)))))
84
85 (or (find-face 'dired-face-socket)
86 (and
87 (make-face 'dired-face-socket)
88 (or (face-differs-from-default-p 'dired-face-socket)
89 (if (eq (device-class) 'color)
90 (set-face-foreground 'dired-face-socket "Gold")
91 (make-face-italic 'dired-face-socket)))))
92
93 (or (find-face 'dired-face-symlink)
94 (and
95 (make-face 'dired-face-symlink)
96 (or (face-differs-from-default-p 'dired-face-symlink)
97 (if (eq (device-class) 'color)
98 (progn
99 (set-face-foreground 'dired-face-symlink "MediumBlue")
100 (make-face-bold 'dired-face-symlink))
101 (make-face-italic 'dired-face-symlink)))))
102
103 (or (find-face 'dired-face-boring)
104 (and
105 (make-face 'dired-face-boring)
106 (or (face-differs-from-default-p 'dired-face-boring)
107 (if (eq (device-class) 'color)
108 (set-face-foreground 'dired-face-boring "Grey")
109 (set-face-background-pixmap
110 'dired-face-boring
111 [32 2 "\125\125\125\125\252\252\252\252"])))))
112
113 (defvar dired-do-permission-highlighting-too nil
114 "Set if we think we should use dired-chmod style permission highlighting.
115 This is determined at first-pass time, to avoid filtering the buffer twice.")
116
117 (defvar dired-x11-re-boring (if (fboundp 'dired-omit-regexp)
118 (dired-omit-regexp)
119 "^#\\|~$")
120 "Regexp to match backup, autosave and otherwise boring files.
121 Those files are displayed in a boring color such as grey (see
122 variable `dired-x11-boring-color').")
123
124 (defvar dired-re-socket
125 (concat dired-re-maybe-mark dired-re-inode-size "s"))
126
127 (defvar dired-re-setuid
128 (concat dired-re-maybe-mark dired-re-inode-size
129 "-[-r][-w][Ss][-r][-w][sx][-r][-w][xst]")
130 "setuid plain file (even if not executable)")
131
132 (defvar dired-re-setgid
133 (concat dired-re-maybe-mark dired-re-inode-size
134 "-[-r][-w][-x][-r][-w][Ss][-r][-w][xst]")
135 "setgid plain file (even if not executable)")
136
137 (defun dired-xemacs-highlight-one (face)
138 (and (dired-move-to-filename t)
139 (set-extent-face (make-extent (dired-move-to-filename)
140 (dired-move-to-end-of-filename))
141 face)))
142
143 (defun dired-xemacs-highlight ()
144 (message "Highlighting... directory")
145 ;; Let's try to do this in one pass...
146 (setq dired-do-permission-highlighting-too
147 (or dired-do-permission-highlighting-too (featurep 'dired-chmod)))
148 (if (and dired-do-permission-highlighting-too
149 (member 'dired-permissions-highlight dired-after-readin-hook))
150 (remove-hook 'dired-after-readin-hook 'dired-permissions-highlight))
151 (save-excursion
152 (goto-char (point-min))
153 (while (not (eobp))
154 (and (not (eolp))
155 (progn
156 (beginning-of-line)
157 (cond
158 ((re-search-forward
159 dired-x11-re-boring
160 (save-excursion
161 (end-of-line)
162 (point))
163 t)
164 (dired-xemacs-highlight-one 'dired-face-boring))
165 ((looking-at dired-re-dir)
166 (dired-xemacs-highlight-one 'dired-face-directory))
167 ((looking-at dired-re-sym)
168 (dired-xemacs-highlight-one 'dired-face-symlink))
169 ((or (looking-at dired-re-setuid)
170 (looking-at dired-re-setgid))
171 (dired-xemacs-highlight-one 'dired-face-setuid))
172 ((looking-at dired-re-exe)
173 (dired-xemacs-highlight-one 'dired-face-executable))
174 ((looking-at dired-re-socket)
175 (dired-xemacs-highlight-one 'dired-face-socket)))
176 (if dired-do-permission-highlighting-too
177 (dired-make-permissions-interactive))))
178 (forward-line 1))
179 (message "Highlighting...done")
180 ))
181
182 ;FSF's version?
183 ;(defconst dired-font-lock-keywords
184 ; (list (cons "^\\*.*$" 'dired-face-marked)
185 ; (cons "^\\D.*$" 'dired-face-deleted)))
186
187 (defconst dired-font-lock-keywords (purecopy
188 (let ((bn (concat "\\(Jan\\|Feb\\|Mar\\|Apr\\|May\\|Jun\\|Jul\\|"
189 "Aug\\|Sep\\|Oct\\|Nov\\|Dec\\) +[0-9]+ +[0-9:]+")))
190 (list
191 '("^ [/~].*:$" . bold-italic) ; Header
192 (list (concat "^\\(\\([^ ].*\\)" bn "\\) \\(.*\\)$") 1 'bold) ; Marked
193 (list (concat "^. +d.*" bn " \\(.*\\)$") 2 'bold) ; Subdirs
194 (list (concat "^. +l.*" bn " \\(.*\\)$") 2 'italic) ; Links
195 (cons (concat "^. +-..[xsS]......\\|" ; Regular files with executable
196 "^. +-.....[xsS]...\\|" ; or setuid/setgid bits set
197 "^. +-........[xsS]")
198 'bold)
199 ;; Possibly we should highlight more types of files differently:
200 ;; backups; autosaves; core files? Those with ignored-extensions?
201 )))
202 "Expressions to highlight in Dired buffers.")
203
204 (put 'dired-mode 'font-lock-keywords 'dired-font-lock-keywords)
205
206 (add-hook 'dired-after-readin-hook 'dired-xemacs-highlight)