1 ;;; riece.el --- IRC client for Emacsen
2 ;; Copyright (C) 1998-2003 Daiki Ueno
4 ;; Author: Daiki Ueno <ueno@unixuser.org>
6 ;; Keywords: IRC, riece
8 ;; This file is part of Riece.
10 ;; This program is free software; you can redistribute it and/or modify
11 ;; it under the terms of the GNU General Public License as published by
12 ;; the Free Software Foundation; either version 2, or (at your option)
15 ;; This program is distributed in the hope that it will be useful,
16 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
17 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 ;; GNU General Public License for more details.
20 ;; You should have received a copy of the GNU General Public License
21 ;; along with GNU Emacs; see the file COPYING. If not, write to the
22 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
23 ;; Boston, MA 02111-1307, USA.
27 (if (featurep 'xemacs)
28 (require 'riece-xemacs)
29 (require 'riece-emacs))
31 (require 'riece-filter)
32 (require 'riece-display)
33 (require 'riece-server)
34 (require 'riece-compat)
35 (require 'riece-commands)
37 (defvar riece-channel-list-mode-map (make-sparse-keymap))
38 (defvar riece-user-list-mode-map (make-sparse-keymap))
40 (defvar riece-dialogue-mode-map
41 (let ((keymap (make-keymap)))
42 (suppress-keymap keymap 'nodigit)
45 (defvar riece-command-mode-map (make-keymap))
46 (defvar riece-command-map (make-sparse-keymap))
48 (defvar riece-command-mode-syntax-table nil)
50 (put 'riece-command-mode 'mode-class 'special)
51 (put 'riece-dialogue-mode 'mode-class 'special)
52 (put 'riece-channel-list-mode 'mode-class 'special)
53 (put 'riece-user-list-mode 'mode-class 'special)
54 (put 'riece-channel-mode 'derived-mode-parent 'riece-dialogue-mode)
55 (put 'riece-others-mode 'derived-mode-parent 'riece-dialogue-mode)
57 (defvar riece-buffer-mode-alist
58 '((riece-dialogue-buffer . riece-dialogue-mode)
59 (riece-others-buffer . riece-others-mode)
60 (riece-channel-list-buffer . riece-channel-list-mode)
61 (riece-private-buffer . riece-dialogue-mode)
62 (riece-wallops-buffer)))
64 (defvar riece-select-keys
65 '("1" riece-command-switch-to-channel-by-number-1
66 "2" riece-command-switch-to-channel-by-number-2
67 "3" riece-command-switch-to-channel-by-number-3
68 "4" riece-command-switch-to-channel-by-number-4
69 "5" riece-command-switch-to-channel-by-number-5
70 "6" riece-command-switch-to-channel-by-number-6
71 "7" riece-command-switch-to-channel-by-number-7
72 "8" riece-command-switch-to-channel-by-number-8
73 "9" riece-command-switch-to-channel-by-number-9
74 "0" riece-command-switch-to-channel-by-number-10
75 "\C-c1" riece-command-switch-to-channel-by-number-11
76 "\C-c2" riece-command-switch-to-channel-by-number-12
77 "\C-c3" riece-command-switch-to-channel-by-number-13
78 "\C-c4" riece-command-switch-to-channel-by-number-14
79 "\C-c5" riece-command-switch-to-channel-by-number-15
80 "\C-c6" riece-command-switch-to-channel-by-number-16
81 "\C-c7" riece-command-switch-to-channel-by-number-17
82 "\C-c8" riece-command-switch-to-channel-by-number-18
83 "\C-c9" riece-command-switch-to-channel-by-number-19
84 "\C-c0" riece-command-switch-to-channel-by-number-20))
86 ;;; Keymap macros. -- borrowed from `gnus-util.el'.
87 (defmacro riece-local-set-keys (&rest plist)
88 "Set the keys in PLIST in the current keymap."
89 `(riece-define-keys-1 (current-local-map) ',plist))
91 (defmacro riece-define-keys (keymap &rest plist)
92 "Assign KEYMAP keys from PLIST."
93 `(riece-define-keys-1 ',keymap ',plist))
95 (defmacro riece-define-keys-safe (keymap &rest plist)
96 "Assign KEYMAP keys from PLIST without overwriting previous definitions."
97 `(riece-define-keys-1 ',keymap ',plist t))
99 (put 'riece-define-keys 'lisp-indent-function 1)
100 (put 'riece-define-keys-safe 'lisp-indent-function 1)
101 (put 'riece-local-set-keys 'lisp-indent-function 1)
103 (defun riece-define-keys-1 (keymap plist &optional safe)
104 "Assign KEYMAP keys from PLIST.
105 If optional argument SAFE is nil, overwrite previous definitions."
107 (error "Can't set keys in a null keymap"))
110 (setq keymap (symbol-value keymap)))
113 (set (car keymap) nil)
114 (define-prefix-command (car keymap))
115 (define-key (symbol-value (nth 2 keymap)) (nth 1 keymap) (car keymap))
116 (setq keymap (symbol-value (car keymap)))))
119 (if (symbolp (setq key (car plist)))
120 (setq key (symbol-value key)))
121 (setq plist (cdr plist))
123 (eq (lookup-key keymap key) 'undefined))
124 (define-key keymap key (car plist))
126 (setq plist (cdr plist)))))
129 (riece-define-keys riece-dialogue-mode-map
132 [backspace] scroll-down
136 "/" riece-command-raw
138 "<" beginning-of-buffer
139 "\C-ta" riece-command-toggle-away
140 "c" riece-command-select-command-buffer
141 "f" riece-command-finger
142 "\C-tf" riece-command-toggle-freeze
143 "\C-to" riece-command-toggle-own-freeze
144 "\C-tu" riece-command-toggle-user-list-buffer-mode
145 "\C-tc" riece-command-toggle-channel-buffer-mode
146 "\C-tC" riece-command-toggle-channel-list-buffer-mode
147 "i" riece-command-invite
148 "j" riece-command-join
149 "\C-k" riece-command-kick
150 "l" riece-command-list
151 "m" riece-dialogue-enter-message
152 "M" riece-command-change-mode
153 "n" riece-command-change-nickname
154 "\C-n" riece-command-names
156 "O" riece-command-open-server
157 "C" riece-command-close-server
158 "M" riece-command-universal-server-name-argument
159 "q" riece-command-quit
160 "r" riece-command-configure-windows
161 "x" riece-command-copy-region
162 "t" riece-command-topic
163 "w" riece-command-who)
165 (riece-define-keys riece-command-mode-map
166 "\r" riece-command-enter-message
167 [(control return)] riece-command-enter-message-as-notice)
169 (riece-define-keys (riece-command-map "\C-c" riece-command-mode-map)
170 "\177" riece-command-scroll-down
171 [delete] riece-command-scroll-down
172 [backspace] riece-command-scroll-down
173 " " riece-command-scroll-up
174 "$" riece-command-end-of-buffer
175 ">" riece-command-next-channel
176 "<" riece-command-previous-channel
177 "\C-j" riece-command-next-channel
178 "\C-n" riece-command-names
179 "l" riece-command-list
180 "\C-m" riece-command-change-mode
181 "o" riece-command-set-operators
182 "\C-p" riece-command-part
183 "r" riece-command-configure-windows
184 "v" riece-command-set-speakers)
185 (set-keymap-parent riece-command-map riece-dialogue-mode-map)
187 (riece-define-keys riece-user-list-mode-map
188 "o" riece-command-set-operators
189 "v" riece-command-set-voices
190 "f" riece-command-finger
191 " " riece-command-nick-scroll-up
192 "\177" riece-command-nick-scroll-down
193 [delete] riece-command-nick-scroll-down
194 [backspace] riece-command-nick-scroll-down
195 "c" riece-command-select-command-buffer)
197 (riece-define-keys riece-channel-list-mode-map
198 ">" riece-command-next-channel
199 "<" riece-command-previous-channel
201 "c" riece-command-select-command-buffer)
203 (riece-define-keys-1 riece-dialogue-mode-map riece-select-keys)
204 (riece-define-keys-1 riece-channel-list-mode-map riece-select-keys))
206 (defun riece-read-variables-files (&optional file)
207 "Read variables FILEs."
208 (or (file-directory-p riece-directory)
209 (make-directory riece-directory))
210 (let ((files (if file
211 (setq riece-variables-file file
212 riece-variables-files (list file))
213 riece-variables-files)))
216 (load (expand-file-name (car files)))
218 (setq files (cdr files)))))
220 (defvar print-quoted)
221 (defvar print-escape-multibyte)
222 (defun riece-save-variables-files ()
223 "Save current settings to `riece-variables-file'."
224 (with-temp-file riece-saved-variables-file
225 (let ((print-quoted t)
227 print-escape-multibyte
230 (variables riece-saved-forms))
232 (prin1 `(setq ,(car variables)
233 ',(symbol-value (car variables)))
236 (setq variables (cdr variables)))))
237 (setq riece-save-variables-are-dirty nil))
240 (defun riece (&optional confirm)
241 "Connect to the IRC server and start chatting.
242 If optional argument CONFIRM is non-nil, ask which IRC server to connect.
243 If already connected, just pop up the windows."
245 (riece-read-variables-files (if noninteractive
246 (car command-line-args-left)))
247 (riece-insinuate-addons riece-addons)
248 (run-hooks 'riece-after-load-startup-hook)
249 (if (riece-server-opened)
250 (riece-configure-windows)
251 (switch-to-buffer (riece-get-buffer-create riece-command-buffer))
252 (unless (eq major-mode 'riece-command-mode)
253 (riece-command-mode))
254 (if (or confirm (null riece-server))
255 (setq riece-server (completing-read "Server: " riece-server-alist)))
256 (if (stringp riece-server)
257 (setq riece-server (riece-server-name-to-server riece-server)))
258 (riece-open-server riece-server)
259 (riece-create-buffers)
260 (riece-configure-windows)
261 (let ((channel-list riece-startup-channel-list))
263 (if (listp (car channel-list))
264 (riece-command-join (car (car channel-list))
265 (cadr (car channel-list)))
266 (riece-command-join (car channel-list)))
267 (setq channel-list (cdr channel-list))))
268 (run-hooks 'riece-startup-hook)
269 (message "%s" (substitute-command-keys
270 "Type \\[describe-mode] for help"))))
273 (setq riece-server nil)
274 (if riece-save-variables-are-dirty
275 (riece-save-variables-files))
277 (run-hooks 'riece-exit-hook))
279 (defun riece-command-mode ()
280 "Major mode for Riece. Normal edit function are available.
281 Typing Return or Linefeed enters the current line in the dialogue.
282 The following special commands are available:
283 For a list of the generic commands type \\[riece-command-generic] ? RET.
284 \\{riece-command-mode-map}"
286 (kill-all-local-variables)
288 (setq riece-away-indicator "-"
289 riece-operator-indicator "-"
290 major-mode 'riece-command-mode
292 mode-line-buffer-identification
293 (riece-mode-line-buffer-identification
296 riece-operator-indicator
297 riece-freeze-indicator
301 riece-current-channel)))
302 (riece-simplify-mode-line-format)
303 (use-local-map riece-command-mode-map)
305 (unless riece-command-mode-syntax-table
306 (setq riece-command-mode-syntax-table
307 (copy-syntax-table (syntax-table)))
308 (set-syntax-table riece-command-mode-syntax-table)
310 (lambda (c) (modify-syntax-entry c "w"))
313 (run-hooks 'riece-command-mode-hook))
315 (defun riece-dialogue-mode ()
316 "Major mode for displaying the IRC dialogue.
317 All normal editing commands are turned off.
318 Instead, these commands are available:
319 \\{riece-dialogue-mode-map}"
320 (kill-all-local-variables)
322 (make-local-variable 'riece-freeze)
323 (make-local-variable 'tab-stop-list)
325 (setq riece-freeze riece-default-freeze
326 riece-away-indicator "-"
327 riece-operator-indicator "-"
328 major-mode 'riece-dialogue-mode
330 mode-line-buffer-identification
331 (riece-mode-line-buffer-identification
334 riece-operator-indicator
335 riece-freeze-indicator
337 riece-channel-list-indicator " "))
339 tab-stop-list riece-tab-stop-list)
340 (riece-update-status-indicators)
341 (riece-simplify-mode-line-format)
342 (use-local-map riece-dialogue-mode-map)
343 (buffer-disable-undo)
344 (run-hooks 'riece-dialogue-mode-hook))
346 (define-derived-mode riece-others-mode riece-dialogue-mode
348 "Major mode for displaying the IRC others message except current channel.
349 All normal editing commands are turned off.
350 Instead, these commands are available:
351 \\{riece-others-mode-map}")
353 (define-derived-mode riece-channel-mode riece-dialogue-mode
355 "Major mode for displaying the IRC current channel buffer.
356 All normal editing commands are turned off.
357 Instead, these commands are available:
358 \\{riece-channel-mode-map}"
359 (setq mode-line-buffer-identification
360 (riece-mode-line-buffer-identification
363 riece-operator-indicator
364 riece-freeze-indicator
366 riece-channel-indicator))))
368 (defun riece-channel-list-mode ()
369 "Major mode for displaying channel list.
370 All normal editing commands are turned off."
371 (kill-all-local-variables)
372 (setq major-mode 'riece-channel-list-mode
374 mode-line-buffer-identification
375 (riece-mode-line-buffer-identification '("Riece: "))
378 (use-local-map riece-channel-list-mode-map)
379 (run-hooks 'riece-channel-list-mode-hook))
381 (defun riece-user-list-mode ()
382 "Major mode for displaying members in the IRC current channel buffer.
383 All normal editing commands are turned off.
384 Instead, these commands are available:
385 \\{riece-user-list-mode-map}"
386 (kill-all-local-variables)
387 (setq major-mode 'riece-user-list-mode
388 mode-name "User list"
389 mode-line-buffer-identification
390 (riece-mode-line-buffer-identification
391 '("Riece: " riece-channel-indicator " "))
394 (if (boundp 'transient-mark-mode)
395 (set (make-local-variable 'transient-mark-mode) t))
396 (use-local-map riece-user-list-mode-map)
397 (run-hooks 'riece-user-list-mode-hook))
399 (defun riece-create-buffers ()
400 (let ((alist riece-buffer-mode-alist))
403 (set-buffer (riece-get-buffer-create
404 (symbol-value (car (car alist)))))
405 (unless (or (null (cdr (car alist)))
406 (eq major-mode (cdr (car alist))))
407 (funcall (cdr (car alist))))
408 (setq alist (cdr alist))))))
410 (defun riece-load-and-build-addon-dependencies (addons)
411 (let ((load-path (cons riece-addon-directory load-path))
414 (require (car addons)) ;error will be reported here
416 (funcall (or (intern-soft
417 (concat (symbol-name (car addons)) "-requires"))
421 ;; Increment succs' pred count.
422 (if (setq entry (assq (car addons) dependencies))
423 (setcar (cdr entry) (+ (length requires) (nth 1 entry)))
424 (setq dependencies (cons (list (car addons) (length requires))
426 ;; Merge pred's succs.
428 (if (setq entry (assq (car pointer) dependencies))
430 (cons (car addons) (nthcdr 2 entry)))
431 (setq dependencies (cons (list (car pointer) 0 (car addons))
433 (setq pointer (cdr pointer))))
434 (setq addons (cdr addons)))
437 (defun riece-insinuate-addons (addons)
438 (let ((pointer addons)
442 (if (memq (car pointer) (cdr pointer))
443 (setcar pointer nil))
444 (setq pointer (cdr pointer)))
445 (setq dependencies (riece-load-and-build-addon-dependencies
447 pointer dependencies)
450 (if (zerop (nth 1 (car pointer)))
451 (setq dependencies (delq (car pointer) dependencies)
452 queue (cons (car pointer) queue)))
453 (setq pointer (cdr pointer)))
456 (setq addons (cons (car (car queue)) addons)
457 pointer (nthcdr 2 (car queue)))
459 (let* ((entry (assq (car pointer) dependencies))
460 (count (1- (nth 1 entry))))
463 (setq dependencies (delq entry dependencies)
464 queue (nconc queue (list entry))))
465 (setcar (cdr entry) count)))
466 (setq pointer (cdr pointer)))
467 (setq queue (cdr queue)))
469 (error "Circular add-on dependency found"))
471 (require (car addons)) ;implicit dependency
472 (funcall (intern (concat (symbol-name (car addons)) "-insinuate")))
473 (setq addons (cdr addons)))))
477 ;;; riece.el ends here