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e57a1038 | 1 | ;;; log-view.el --- Major mode for browsing RCS/CVS/SCCS log output |
5b467bf4 | 2 | |
e7cff550 | 3 | ;; Copyright (C) 1999, 2000 Free Software Foundation, Inc. |
5b467bf4 SM |
4 | |
5 | ;; Author: Stefan Monnier <monnier@cs.yale.edu> | |
e57a1038 | 6 | ;; Keywords: rcs sccs cvs log version-control |
c64c0551 | 7 | ;; Revision: $Id: log-view.el,v 1.5 2000/12/06 19:49:40 fx Exp $ |
5b467bf4 SM |
8 | |
9 | ;; This file is part of GNU Emacs. | |
10 | ||
11 | ;; GNU Emacs is free software; you can redistribute it and/or modify | |
12 | ;; it under the terms of the GNU General Public License as published by | |
13 | ;; the Free Software Foundation; either version 2, or (at your option) | |
14 | ;; any later version. | |
15 | ||
16 | ;; GNU Emacs is distributed in the hope that it will be useful, | |
17 | ;; but WITHOUT ANY WARRANTY; without even the implied warranty of | |
18 | ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
19 | ;; GNU General Public License for more details. | |
20 | ||
21 | ;; You should have received a copy of the GNU General Public License | |
22 | ;; along with GNU Emacs; see the file COPYING. If not, write to the | |
23 | ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
24 | ;; Boston, MA 02111-1307, USA. | |
25 | ||
26 | ;;; Commentary: | |
27 | ||
28 | ;; Todo: | |
29 | ||
5b467bf4 SM |
30 | ;; - add compatibility with cvs-log.el |
31 | ;; - add ability to modify a log-entry (via cvs-mode-admin ;-) | |
e57a1038 | 32 | ;; - remove references to cvs-* |
5b467bf4 SM |
33 | |
34 | ;;; Code: | |
35 | ||
36 | (eval-when-compile (require 'cl)) | |
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37 | (require 'pcvs-util) |
38 | ||
39 | ||
40 | (defgroup log-view nil | |
e57a1038 | 41 | "Major mode for browsing log output of RCS/CVS/SCCS." |
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42 | :group 'pcl-cvs |
43 | :prefix "log-view-") | |
44 | ||
45 | (easy-mmode-defmap log-view-mode-map | |
cdbb990f SM |
46 | '(("n" . log-view-msg-next) |
47 | ("p" . log-view-msg-prev) | |
48 | ("N" . log-view-file-next) | |
49 | ("P" . log-view-file-prev) | |
50 | ("M-n" . log-view-file-next) | |
51 | ("M-p" . log-view-file-prev)) | |
5b467bf4 SM |
52 | "Log-View's keymap." |
53 | :group 'log-view | |
e57a1038 SM |
54 | ;; Here I really need either buffer-local keymap-inheritance |
55 | ;; or a minor-mode-map with lower precedence than the local map. | |
56 | :inherit (if (boundp 'cvs-mode-map) cvs-mode-map)) | |
5b467bf4 SM |
57 | |
58 | (defvar log-view-mode-hook nil | |
59 | "Hook run at the end of `log-view-mode'.") | |
60 | ||
61 | (defface log-view-file-face | |
62 | '((((class color) (background light)) | |
63 | (:background "grey70" :bold t)) | |
64 | (t (:bold t))) | |
65 | "Face for the file header line in `log-view-mode'." | |
66 | :group 'log-view) | |
67 | (defvar log-view-file-face 'log-view-file-face) | |
68 | ||
69 | (defface log-view-message-face | |
70 | '((((class color) (background light)) | |
71 | (:background "grey85")) | |
72 | (t (:bold t))) | |
73 | "Face for the message header line in `log-view-mode'." | |
74 | :group 'log-view) | |
75 | (defvar log-view-message-face 'log-view-message-face) | |
76 | ||
77 | (defconst log-view-file-re | |
78 | (concat "^\\(" | |
79 | "Working file: \\(.+\\)" | |
80 | "\\|SCCS/s\\.\\(.+\\):" | |
81 | "\\)\n")) | |
cdbb990f | 82 | (defconst log-view-message-re "^\\(revision \\([.0-9]+\\)\\|D \\([.0-9]+\\) .*\\)$") |
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83 | |
84 | (defconst log-view-font-lock-keywords | |
85 | `((,log-view-file-re | |
e57a1038 SM |
86 | (2 (if (boundp 'cvs-filename-face) cvs-filename-face) nil t) |
87 | (3 (if (boundp 'cvs-filename-face) cvs-filename-face) nil t) | |
88 | (0 log-view-file-face append)) | |
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89 | (,log-view-message-re . log-view-message-face))) |
90 | (defconst log-view-font-lock-defaults | |
91 | '(log-view-font-lock-keywords t nil nil nil)) | |
92 | ||
93 | ;;;; | |
94 | ;;;; Actual code | |
95 | ;;;; | |
96 | ||
97 | ;;;###autoload | |
cdbb990f | 98 | (define-derived-mode log-view-mode fundamental-mode "Log-View" |
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99 | "Major mode for browsing CVS log output." |
100 | (set (make-local-variable 'font-lock-defaults) log-view-font-lock-defaults) | |
101 | (set (make-local-variable 'cvs-minor-wrap-function) 'log-view-minor-wrap)) | |
102 | ||
103 | ;;;; | |
104 | ;;;; Navigation | |
105 | ;;;; | |
106 | ||
cdbb990f SM |
107 | ;; define log-view-{msg,file}-{next,prev} |
108 | (easy-mmode-define-navigation log-view-msg log-view-message-re "log message") | |
109 | (easy-mmode-define-navigation log-view-file log-view-file-re "file") | |
5b467bf4 | 110 | |
3e87f5fc SM |
111 | (defun log-view-goto-rev (rev) |
112 | (goto-char (point-min)) | |
113 | (ignore-errors | |
114 | (while (not (equal rev (log-view-current-tag))) | |
115 | (log-view-msg-next)) | |
116 | t)) | |
117 | ||
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118 | ;;;; |
119 | ;;;; Linkage to PCL-CVS (mostly copied from cvs-status.el) | |
120 | ;;;; | |
121 | ||
122 | (defconst log-view-dir-re "^cvs[.ex]* [a-z]+: Logging \\(.+\\)$") | |
123 | ||
124 | (defun log-view-current-file () | |
125 | (save-excursion | |
126 | (forward-line 1) | |
127 | (or (re-search-backward log-view-file-re nil t) | |
128 | (re-search-forward log-view-file-re)) | |
129 | (let* ((file (or (match-string 2) (match-string 3))) | |
130 | (cvsdir (and (re-search-backward log-view-dir-re nil t) | |
131 | (match-string 1))) | |
e57a1038 SM |
132 | (pcldir (and (boundp 'cvs-pcl-cvs-dirchange-re) |
133 | (re-search-backward cvs-pcl-cvs-dirchange-re nil t) | |
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134 | (match-string 1))) |
135 | (dir "")) | |
136 | (let ((default-directory "")) | |
137 | (when pcldir (setq dir (expand-file-name pcldir dir))) | |
138 | (when cvsdir (setq dir (expand-file-name cvsdir dir))) | |
139 | (expand-file-name file dir))))) | |
140 | ||
141 | (defun log-view-current-tag () | |
cdbb990f SM |
142 | (save-excursion |
143 | (forward-line 1) | |
144 | (let ((pt (point))) | |
145 | (when (re-search-backward log-view-message-re nil t) | |
146 | (let ((rev (or (match-string 2) (match-string 3)))) | |
147 | (unless (re-search-forward log-view-file-re pt t) | |
148 | rev)))))) | |
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149 | |
150 | (defun log-view-minor-wrap (buf f) | |
151 | (let ((data (with-current-buffer buf | |
152 | (cons | |
153 | (cons (log-view-current-file) | |
154 | (log-view-current-tag)) | |
3e87f5fc | 155 | (when mark-active |
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156 | (save-excursion |
157 | (goto-char (mark)) | |
158 | (cons (log-view-current-file) | |
159 | (log-view-current-tag)))))))) | |
160 | (let ((cvs-branch-prefix (cdar data)) | |
161 | (cvs-secondary-branch-prefix (and (cdar data) (cddr data))) | |
162 | (cvs-minor-current-files | |
163 | (cons (caar data) | |
164 | (when (and (cadr data) (not (equal (caar data) (cadr data)))) | |
165 | (list (cadr data))))) | |
166 | ;; FIXME: I need to force because the fileinfos are UNKNOWN | |
167 | (cvs-force-command "/F")) | |
168 | (funcall f)))) | |
169 | ||
170 | (provide 'log-view) | |
cdbb990f SM |
171 | |
172 | ;;; Change Log: | |
3e87f5fc | 173 | ;; $Log: log-view.el,v $ |
c64c0551 SM |
174 | ;; Revision 1.5 2000/12/06 19:49:40 fx |
175 | ;; Fix copyright years. | |
176 | ;; | |
e7cff550 DL |
177 | ;; Revision 1.4 2000/05/21 02:12:34 monnier |
178 | ;; Fix file description. | |
179 | ;; (log-view-mode-map): Unsatisfying fix for when cvs-mode-map is not | |
180 | ;; available. | |
181 | ;; (log-view-font-lock-keywords): Only use cvs-filename-face if present. | |
182 | ;; (log-view-current-file): Only use cvs-pcl-cvs-dirchange-re if present. | |
183 | ;; | |
e57a1038 SM |
184 | ;; Revision 1.3 2000/05/10 22:22:21 monnier |
185 | ;; (log-view-goto-rev): New function for the new VC. | |
186 | ;; (log-view-minor-wrap): Use mark-active. | |
187 | ;; | |
3e87f5fc SM |
188 | ;; Revision 1.2 2000/03/22 01:10:09 monnier |
189 | ;; (log-view-(msg|file)-(prev|next)): Rename from | |
190 | ;; log-view-*-(message|file) and use easy-mmode-define-navigation. | |
191 | ;; (log-view-message-re): Match SCCS format as well. | |
192 | ;; And match the revision line rather than the dashed separator line. | |
193 | ;; (log-view-mode): Use the new define-derived-mode. | |
194 | ;; (log-view-current-tag): Fill in with an actual implementation. | |
195 | ;; | |
cdbb990f | 196 | |
5b467bf4 | 197 | ;;; log-view.el ends here |