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1 | ;;; log-view.el --- Major mode for browsing CVS log output |
2 | ||
3 | ;; Copyright (C) 1999-2000 Free Software Foundation, Inc. | |
4 | ||
5 | ;; Author: Stefan Monnier <monnier@cs.yale.edu> | |
6 | ;; Keywords: pcl-cvs cvs log | |
7 | ;; Version: $Name: $ | |
cdbb990f | 8 | ;; Revision: $Id: log-view.el,v 1.1 2000/03/11 03:42:28 monnier Exp $ |
5b467bf4 SM |
9 | |
10 | ;; This file is part of GNU Emacs. | |
11 | ||
12 | ;; GNU Emacs is free software; you can redistribute it and/or modify | |
13 | ;; it under the terms of the GNU General Public License as published by | |
14 | ;; the Free Software Foundation; either version 2, or (at your option) | |
15 | ;; any later version. | |
16 | ||
17 | ;; GNU Emacs is distributed in the hope that it will be useful, | |
18 | ;; but WITHOUT ANY WARRANTY; without even the implied warranty of | |
19 | ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
20 | ;; GNU General Public License for more details. | |
21 | ||
22 | ;; You should have received a copy of the GNU General Public License | |
23 | ;; along with GNU Emacs; see the file COPYING. If not, write to the | |
24 | ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
25 | ;; Boston, MA 02111-1307, USA. | |
26 | ||
27 | ;;; Commentary: | |
28 | ||
29 | ;; Todo: | |
30 | ||
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31 | ;; - add compatibility with cvs-log.el |
32 | ;; - add ability to modify a log-entry (via cvs-mode-admin ;-) | |
33 | ||
34 | ;;; Code: | |
35 | ||
36 | (eval-when-compile (require 'cl)) | |
37 | ;;(require 'pcvs-defs) | |
38 | (require 'pcvs-util) | |
39 | ||
40 | ||
41 | (defgroup log-view nil | |
42 | "Major mode for browsing log output for PCL-CVS." | |
43 | :group 'pcl-cvs | |
44 | :prefix "log-view-") | |
45 | ||
46 | (easy-mmode-defmap log-view-mode-map | |
cdbb990f SM |
47 | '(("n" . log-view-msg-next) |
48 | ("p" . log-view-msg-prev) | |
49 | ("N" . log-view-file-next) | |
50 | ("P" . log-view-file-prev) | |
51 | ("M-n" . log-view-file-next) | |
52 | ("M-p" . log-view-file-prev)) | |
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53 | "Log-View's keymap." |
54 | :group 'log-view | |
55 | :inherit 'cvs-mode-map) | |
56 | ||
57 | (defvar log-view-mode-hook nil | |
58 | "Hook run at the end of `log-view-mode'.") | |
59 | ||
60 | (defface log-view-file-face | |
61 | '((((class color) (background light)) | |
62 | (:background "grey70" :bold t)) | |
63 | (t (:bold t))) | |
64 | "Face for the file header line in `log-view-mode'." | |
65 | :group 'log-view) | |
66 | (defvar log-view-file-face 'log-view-file-face) | |
67 | ||
68 | (defface log-view-message-face | |
69 | '((((class color) (background light)) | |
70 | (:background "grey85")) | |
71 | (t (:bold t))) | |
72 | "Face for the message header line in `log-view-mode'." | |
73 | :group 'log-view) | |
74 | (defvar log-view-message-face 'log-view-message-face) | |
75 | ||
76 | (defconst log-view-file-re | |
77 | (concat "^\\(" | |
78 | "Working file: \\(.+\\)" | |
79 | "\\|SCCS/s\\.\\(.+\\):" | |
80 | "\\)\n")) | |
cdbb990f | 81 | (defconst log-view-message-re "^\\(revision \\([.0-9]+\\)\\|D \\([.0-9]+\\) .*\\)$") |
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82 | |
83 | (defconst log-view-font-lock-keywords | |
84 | `((,log-view-file-re | |
85 | (2 'cvs-filename-face nil t) | |
86 | (3 'cvs-filename-face nil t) | |
87 | (0 'log-view-file-face append)) | |
88 | (,log-view-message-re . log-view-message-face))) | |
89 | (defconst log-view-font-lock-defaults | |
90 | '(log-view-font-lock-keywords t nil nil nil)) | |
91 | ||
92 | ;;;; | |
93 | ;;;; Actual code | |
94 | ;;;; | |
95 | ||
96 | ;;;###autoload | |
cdbb990f | 97 | (define-derived-mode log-view-mode fundamental-mode "Log-View" |
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98 | "Major mode for browsing CVS log output." |
99 | (set (make-local-variable 'font-lock-defaults) log-view-font-lock-defaults) | |
100 | (set (make-local-variable 'cvs-minor-wrap-function) 'log-view-minor-wrap)) | |
101 | ||
102 | ;;;; | |
103 | ;;;; Navigation | |
104 | ;;;; | |
105 | ||
cdbb990f SM |
106 | ;; define log-view-{msg,file}-{next,prev} |
107 | (easy-mmode-define-navigation log-view-msg log-view-message-re "log message") | |
108 | (easy-mmode-define-navigation log-view-file log-view-file-re "file") | |
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109 | |
110 | ;;;; | |
111 | ;;;; Linkage to PCL-CVS (mostly copied from cvs-status.el) | |
112 | ;;;; | |
113 | ||
114 | (defconst log-view-dir-re "^cvs[.ex]* [a-z]+: Logging \\(.+\\)$") | |
115 | ||
116 | (defun log-view-current-file () | |
117 | (save-excursion | |
118 | (forward-line 1) | |
119 | (or (re-search-backward log-view-file-re nil t) | |
120 | (re-search-forward log-view-file-re)) | |
121 | (let* ((file (or (match-string 2) (match-string 3))) | |
122 | (cvsdir (and (re-search-backward log-view-dir-re nil t) | |
123 | (match-string 1))) | |
124 | (pcldir (and (re-search-backward cvs-pcl-cvs-dirchange-re nil t) | |
125 | (match-string 1))) | |
126 | (dir "")) | |
127 | (let ((default-directory "")) | |
128 | (when pcldir (setq dir (expand-file-name pcldir dir))) | |
129 | (when cvsdir (setq dir (expand-file-name cvsdir dir))) | |
130 | (expand-file-name file dir))))) | |
131 | ||
132 | (defun log-view-current-tag () | |
cdbb990f SM |
133 | (save-excursion |
134 | (forward-line 1) | |
135 | (let ((pt (point))) | |
136 | (when (re-search-backward log-view-message-re nil t) | |
137 | (let ((rev (or (match-string 2) (match-string 3)))) | |
138 | (unless (re-search-forward log-view-file-re pt t) | |
139 | rev)))))) | |
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140 | |
141 | (defun log-view-minor-wrap (buf f) | |
142 | (let ((data (with-current-buffer buf | |
143 | (cons | |
144 | (cons (log-view-current-file) | |
145 | (log-view-current-tag)) | |
146 | (when (ignore-errors (mark)) | |
147 | ;; `mark-active' is not provided by XEmacs :-( | |
148 | (save-excursion | |
149 | (goto-char (mark)) | |
150 | (cons (log-view-current-file) | |
151 | (log-view-current-tag)))))))) | |
152 | (let ((cvs-branch-prefix (cdar data)) | |
153 | (cvs-secondary-branch-prefix (and (cdar data) (cddr data))) | |
154 | (cvs-minor-current-files | |
155 | (cons (caar data) | |
156 | (when (and (cadr data) (not (equal (caar data) (cadr data)))) | |
157 | (list (cadr data))))) | |
158 | ;; FIXME: I need to force because the fileinfos are UNKNOWN | |
159 | (cvs-force-command "/F")) | |
160 | (funcall f)))) | |
161 | ||
162 | (provide 'log-view) | |
cdbb990f SM |
163 | |
164 | ;;; Change Log: | |
165 | ;; $Log$ | |
166 | ||
5b467bf4 | 167 | ;;; log-view.el ends here |