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
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
|
;;; log-view.el --- Major mode for browsing RCS/CVS/SCCS log output
;; Copyright (C) 1999, 2000 Free Software Foundation, Inc.
;; Author: Stefan Monnier <monnier@cs.yale.edu>
;; Keywords: rcs sccs cvs log version-control
;; Revision: $Id: log-view.el,v 1.6 2000/12/18 03:17:31 monnier Exp $
;; 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 2, 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; see the file COPYING. If not, write to the
;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
;; Boston, MA 02111-1307, USA.
;;; Commentary:
;; Todo:
;; - add compatibility with cvs-log.el
;; - add ability to modify a log-entry (via cvs-mode-admin ;-)
;; - remove references to cvs-*
;;; Code:
(eval-when-compile (require 'cl))
(require 'pcvs-util)
(defgroup log-view nil
"Major mode for browsing log output of RCS/CVS/SCCS."
:group 'pcl-cvs
:prefix "log-view-")
(easy-mmode-defmap log-view-mode-map
'(("n" . log-view-msg-next)
("p" . log-view-msg-prev)
("N" . log-view-file-next)
("P" . log-view-file-prev)
("\M-n" . log-view-file-next)
("\M-p" . log-view-file-prev))
"Log-View's keymap."
:group 'log-view
;; Here I really need either buffer-local keymap-inheritance
;; or a minor-mode-map with lower precedence than the local map.
:inherit (if (boundp 'cvs-mode-map) cvs-mode-map))
(defvar log-view-mode-hook nil
"Hook run at the end of `log-view-mode'.")
(defface log-view-file-face
'((((class color) (background light))
(:background "grey70" :bold t))
(t (:bold t)))
"Face for the file header line in `log-view-mode'."
:group 'log-view)
(defvar log-view-file-face 'log-view-file-face)
(defface log-view-message-face
'((((class color) (background light))
(:background "grey85"))
(t (:bold t)))
"Face for the message header line in `log-view-mode'."
:group 'log-view)
(defvar log-view-message-face 'log-view-message-face)
(defconst log-view-file-re
(concat "^\\("
"Working file: \\(.+\\)"
"\\|SCCS/s\\.\\(.+\\):"
"\\)\n"))
(defconst log-view-message-re "^\\(revision \\([.0-9]+\\)\\|D \\([.0-9]+\\) .*\\)$")
(defconst log-view-font-lock-keywords
`((,log-view-file-re
(2 (if (boundp 'cvs-filename-face) cvs-filename-face) nil t)
(3 (if (boundp 'cvs-filename-face) cvs-filename-face) nil t)
(0 log-view-file-face append))
(,log-view-message-re . log-view-message-face)))
(defconst log-view-font-lock-defaults
'(log-view-font-lock-keywords t nil nil nil))
;;;;
;;;; Actual code
;;;;
;;;###autoload
(define-derived-mode log-view-mode fundamental-mode "Log-View"
"Major mode for browsing CVS log output."
(set (make-local-variable 'font-lock-defaults) log-view-font-lock-defaults)
(set (make-local-variable 'cvs-minor-wrap-function) 'log-view-minor-wrap))
;;;;
;;;; Navigation
;;;;
;; define log-view-{msg,file}-{next,prev}
(easy-mmode-define-navigation log-view-msg log-view-message-re "log message")
(easy-mmode-define-navigation log-view-file log-view-file-re "file")
(defun log-view-goto-rev (rev)
(goto-char (point-min))
(ignore-errors
(while (not (equal rev (log-view-current-tag)))
(log-view-msg-next))
t))
;;;;
;;;; Linkage to PCL-CVS (mostly copied from cvs-status.el)
;;;;
(defconst log-view-dir-re "^cvs[.ex]* [a-z]+: Logging \\(.+\\)$")
(defun log-view-current-file ()
(save-excursion
(forward-line 1)
(or (re-search-backward log-view-file-re nil t)
(re-search-forward log-view-file-re))
(let* ((file (or (match-string 2) (match-string 3)))
(cvsdir (and (re-search-backward log-view-dir-re nil t)
(match-string 1)))
(pcldir (and (boundp 'cvs-pcl-cvs-dirchange-re)
(re-search-backward cvs-pcl-cvs-dirchange-re nil t)
(match-string 1)))
(dir ""))
(let ((default-directory ""))
(when pcldir (setq dir (expand-file-name pcldir dir)))
(when cvsdir (setq dir (expand-file-name cvsdir dir)))
(expand-file-name file dir)))))
(defun log-view-current-tag ()
(save-excursion
(forward-line 1)
(let ((pt (point)))
(when (re-search-backward log-view-message-re nil t)
(let ((rev (or (match-string 2) (match-string 3))))
(unless (re-search-forward log-view-file-re pt t)
rev))))))
(defun log-view-minor-wrap (buf f)
(let ((data (with-current-buffer buf
(cons
(cons (log-view-current-file)
(log-view-current-tag))
(when mark-active
(save-excursion
(goto-char (mark))
(cons (log-view-current-file)
(log-view-current-tag))))))))
(let ((cvs-branch-prefix (cdar data))
(cvs-secondary-branch-prefix (and (cdar data) (cddr data)))
(cvs-minor-current-files
(cons (caar data)
(when (and (cadr data) (not (equal (caar data) (cadr data))))
(list (cadr data)))))
;; FIXME: I need to force because the fileinfos are UNKNOWN
(cvs-force-command "/F"))
(funcall f))))
(provide 'log-view)
;;; Change Log:
;; $Log: log-view.el,v $
;; Revision 1.6 2000/12/18 03:17:31 monnier
;; Remove useless Version.
;;
;; Revision 1.5 2000/12/06 19:49:40 fx
;; Fix copyright years.
;;
;; Revision 1.4 2000/05/21 02:12:34 monnier
;; Fix file description.
;; (log-view-mode-map): Unsatisfying fix for when cvs-mode-map is not
;; available.
;; (log-view-font-lock-keywords): Only use cvs-filename-face if present.
;; (log-view-current-file): Only use cvs-pcl-cvs-dirchange-re if present.
;;
;; Revision 1.3 2000/05/10 22:22:21 monnier
;; (log-view-goto-rev): New function for the new VC.
;; (log-view-minor-wrap): Use mark-active.
;;
;; Revision 1.2 2000/03/22 01:10:09 monnier
;; (log-view-(msg|file)-(prev|next)): Rename from
;; log-view-*-(message|file) and use easy-mmode-define-navigation.
;; (log-view-message-re): Match SCCS format as well.
;; And match the revision line rather than the dashed separator line.
;; (log-view-mode): Use the new define-derived-mode.
;; (log-view-current-tag): Fill in with an actual implementation.
;;
;;; log-view.el ends here
|