1 ;;; riece-log.el --- saving irc logs add-on
2 ;; Copyright (C) 2003 OHASHI Akira
4 ;; Author: OHASHI Akira <bg66@koka-in.org>
5 ;; Keywords: IRC, riece
7 ;; This file is part of Riece.
9 ;; This program is free software; you can redistribute it and/or modify
10 ;; it under the terms of the GNU General Public License as published by
11 ;; the Free Software Foundation; either version 2, or (at your option)
14 ;; This program is distributed in the hope that it will be useful,
15 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
16 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 ;; GNU General Public License for more details.
19 ;; You should have received a copy of the GNU General Public License
20 ;; along with GNU Emacs; see the file COPYING. If not, write to the
21 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
22 ;; Boston, MA 02111-1307, USA.
26 ;; This add-on saves irc logs for every channel.
28 ;; To use, add the following line to your ~/.riece/init.el:
29 ;; (add-to-list 'riece-addons 'riece-log)
33 (eval-when-compile (require 'riece-message)
34 (require 'riece-button))
36 (defgroup riece-log nil
40 (defcustom riece-log-directory
41 (expand-file-name "log" riece-directory)
42 "*Where to look for log files."
46 (defcustom riece-log-directory-map nil
47 "*The map of channel name and directory name."
48 :type '(repeat (cons (string :tag "Channel name")
49 (string :tag "Directory name")))
52 (defcustom riece-log-flashback 10
53 "*If non-nil, irc messages flash back from log files.
54 If integer, flash back only this line numbers. t means all lines."
55 :type '(choice (integer :tag "line numbers")
56 (boolean :tag "flash back or not"))
59 (defcustom riece-log-coding-system nil
60 "*Coding system used for log files."
64 (defcustom riece-log-open-directory-function 'find-file
65 "*Function for opening a directory."
69 (defun riece-log-display-message-function (message)
71 (funcall riece-message-make-open-bracket-function message))
73 (funcall riece-message-make-close-bracket-function message))
75 (funcall riece-message-make-name-function message))
76 (file (riece-log-get-file (riece-message-target message)))
77 (coding-system-for-write riece-log-coding-system))
78 (unless (file-directory-p (file-name-directory file))
79 (make-directory (file-name-directory file) t))
80 (write-region (concat (format-time-string "%H:%M") " "
81 open-bracket name close-bracket
82 " " (riece-message-text message) "\n")
85 (defun riece-log-get-file (identity)
87 (concat (format-time-string "%Y%m%d") ".log")
88 (riece-log-get-directory identity)))
90 (defun riece-log-get-directory (identity)
91 (let ((channel (riece-identity-canonicalize-prefix
92 (riece-identity-prefix identity)))
93 (server (riece-identity-server identity))
94 (map (assoc (riece-format-identity identity) riece-log-directory-map))
96 (cond (map (setq name (cdr map)))
97 ((string-match riece-strict-channel-regexp channel)
98 (let ((suffix (match-string 2 channel)))
99 (setq name (substring channel (match-end 1) (match-beginning 2)))
100 (when (and (stringp suffix)
101 (string-match "^:\\*\\.\\(.*\\)" suffix))
102 (setq name (concat name "-" (match-string 1 suffix))))))
103 (t (setq name "priv")))
105 (expand-file-name name (expand-file-name server riece-log-directory))
106 (expand-file-name name riece-log-directory))))
108 (defun riece-log-flashback (identity)
109 (when riece-log-flashback
110 (let ((file (riece-log-get-file identity)))
111 (when (file-exists-p file)
114 (insert-file-contents file)
115 (if (not (integerp riece-log-flashback))
116 (goto-char (point-min))
117 (goto-char (point-max))
118 (forward-line (- riece-log-flashback)))
119 (setq string (buffer-substring (point) (point-max))))
120 (let (buffer-read-only)
121 (goto-char (point-max))
123 (goto-char (point-min))
124 (while (re-search-forward
125 "^[0-9][0-9]:[0-9][0-9] [<>]\\([^<>]+\\)[<>] " nil t)
126 (put-text-property (match-beginning 1) (match-end 1)
129 (riece-match-string-no-properties 1)
130 (riece-identity-server identity))))
131 (if (memq 'riece-button riece-addons)
132 (riece-button-update-buffer))
133 (goto-char (point-max))
134 (set-window-point (get-buffer-window (current-buffer))
137 (defun riece-log-open-directory (&optional channel)
139 (let ((directory (riece-log-get-directory
140 (or channel riece-current-channel))))
141 (if (file-directory-p directory)
142 (funcall riece-log-open-directory-function directory)
143 (error "No log directory"))))
145 (defun riece-log-requires ()
146 (if (memq 'riece-button riece-addons)
149 (defvar riece-command-mode-map)
150 (defun riece-log-insinuate ()
151 ;; FIXME: Use `riece-after-insert-functions' for trapping change,
152 ;; notice, wallops and so on. But must add argument.
153 (add-hook 'riece-after-display-message-functions
154 'riece-log-display-message-function)
155 (add-hook 'riece-channel-buffer-create-functions
156 'riece-log-flashback)
157 (define-key riece-command-mode-map
158 "\C-cd" 'riece-log-open-directory))
162 ;;; riece-log.el ends here