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 (require 'riece-filter)
28 (require 'riece-display)
29 (require 'riece-server)
30 (require 'riece-compat)
31 (require 'riece-commands)
33 (defvar riece-channel-list-mode-map (make-sparse-keymap))
34 (defvar riece-user-list-mode-map (make-sparse-keymap))
36 (defvar riece-dialogue-mode-map
37 (let ((keymap (make-keymap)))
38 (suppress-keymap keymap 'nodigit)
41 (defvar riece-command-mode-map (make-keymap))
42 (defvar riece-command-map (make-sparse-keymap))
44 (defvar riece-command-mode-syntax-table nil)
46 (put 'riece-command-mode 'mode-class 'special)
47 (put 'riece-dialogue-mode 'mode-class 'special)
48 (put 'riece-channel-list-mode 'mode-class 'special)
49 (put 'riece-user-list-mode 'mode-class 'special)
50 (put 'riece-channel-mode 'derived-mode-parent 'riece-dialogue-mode)
51 (put 'riece-others-mode 'derived-mode-parent 'riece-dialogue-mode)
53 (defvar riece-buffer-mode-alist
54 '((riece-command-buffer . riece-command-mode)
55 (riece-dialogue-buffer . riece-dialogue-mode)
56 (riece-others-buffer . riece-others-mode)
57 (riece-user-list-buffer . riece-user-list-mode)
58 (riece-channel-list-buffer . riece-channel-list-mode)
59 (riece-private-buffer . riece-dialogue-mode)
60 (riece-wallops-buffer)))
62 (defvar riece-select-keys
63 '("1" riece-command-switch-to-channel-by-number-1
64 "2" riece-command-switch-to-channel-by-number-2
65 "3" riece-command-switch-to-channel-by-number-3
66 "4" riece-command-switch-to-channel-by-number-4
67 "5" riece-command-switch-to-channel-by-number-5
68 "6" riece-command-switch-to-channel-by-number-6
69 "7" riece-command-switch-to-channel-by-number-7
70 "8" riece-command-switch-to-channel-by-number-8
71 "9" riece-command-switch-to-channel-by-number-9
72 "0" riece-command-switch-to-channel-by-number-10
73 "\C-c1" riece-command-switch-to-channel-by-number-11
74 "\C-c2" riece-command-switch-to-channel-by-number-12
75 "\C-c3" riece-command-switch-to-channel-by-number-13
76 "\C-c4" riece-command-switch-to-channel-by-number-14
77 "\C-c5" riece-command-switch-to-channel-by-number-15
78 "\C-c6" riece-command-switch-to-channel-by-number-16
79 "\C-c7" riece-command-switch-to-channel-by-number-17
80 "\C-c8" riece-command-switch-to-channel-by-number-18
81 "\C-c9" riece-command-switch-to-channel-by-number-19
82 "\C-c0" riece-command-switch-to-channel-by-number-20))
84 ;;; Keymap macros. -- borrowed from `gnus-util.el'.
85 (defmacro riece-local-set-keys (&rest plist)
86 "Set the keys in PLIST in the current keymap."
87 `(riece-define-keys-1 (current-local-map) ',plist))
89 (defmacro riece-define-keys (keymap &rest plist)
90 "Assign KEYMAP keys from PLIST."
91 `(riece-define-keys-1 ',keymap ',plist))
93 (defmacro riece-define-keys-safe (keymap &rest plist)
94 "Assign KEYMAP keys from PLIST without overwriting previous definitions."
95 `(riece-define-keys-1 ',keymap ',plist t))
97 (put 'riece-define-keys 'lisp-indent-function 1)
98 (put 'riece-define-keys-safe 'lisp-indent-function 1)
99 (put 'riece-local-set-keys 'lisp-indent-function 1)
101 (defun riece-define-keys-1 (keymap plist &optional safe)
102 "Assign KEYMAP keys from PLIST.
103 If optional argument SAFE is nil, overwrite previous definitions."
105 (error "Can't set keys in a null keymap"))
108 (setq keymap (symbol-value keymap)))
111 (set (car keymap) nil)
112 (define-prefix-command (car keymap))
113 (define-key (symbol-value (nth 2 keymap)) (nth 1 keymap) (car keymap))
114 (setq keymap (symbol-value (car keymap)))))
117 (if (symbolp (setq key (car plist)))
118 (setq key (symbol-value key)))
119 (setq plist (cdr plist))
121 (eq (lookup-key keymap key) 'undefined))
122 (define-key keymap key (car plist))
124 (setq plist (cdr plist)))))
127 (riece-define-keys riece-dialogue-mode-map
130 [backspace] scroll-down
134 "/" riece-command-raw
136 "<" beginning-of-buffer
137 "\C-ta" riece-command-toggle-away
138 "c" riece-command-select-command-buffer
139 "f" riece-command-finger
140 "\C-tf" riece-command-toggle-freeze
141 "\C-to" riece-command-toggle-own-freeze
142 "\C-tu" riece-command-toggle-user-list-buffer-mode
143 "\C-tc" riece-command-toggle-channel-buffer-mode
144 "\C-tC" riece-command-toggle-channel-list-buffer-mode
145 "i" riece-command-invite
146 "j" riece-command-join
147 "\C-k" riece-command-kick
148 "l" riece-command-list
149 "m" riece-dialogue-enter-message
150 "M" riece-command-change-mode
151 "n" riece-command-change-nickname
152 "\C-n" riece-command-names
154 "O" riece-command-open-server
155 "C" riece-command-close-server
156 "M" riece-command-universal-server-name-argument
157 "q" riece-command-quit
158 "r" riece-command-configure-windows
159 "x" riece-command-copy-region
160 "t" riece-command-topic
161 "w" riece-command-who)
163 (riece-define-keys riece-command-mode-map
164 "\r" riece-command-enter-message
165 [(control return)] riece-command-enter-message-as-notice)
167 (riece-define-keys (riece-command-map "\C-c" riece-command-mode-map)
168 "\177" riece-command-scroll-down
169 [delete] riece-command-scroll-down
170 [backspace] riece-command-scroll-down
171 " " riece-command-scroll-up
172 "$" riece-command-end-of-buffer
173 ">" riece-command-next-channel
174 "<" riece-command-previous-channel
175 "\C-j" riece-command-next-channel
176 "\C-n" riece-command-names
177 "l" riece-command-list
178 "\C-m" riece-command-change-mode
179 "o" riece-command-set-operators
180 "\C-p" riece-command-part
181 "r" riece-command-configure-windows
182 "v" riece-command-set-speakers)
183 (set-keymap-parent riece-command-map riece-dialogue-mode-map)
185 (riece-define-keys riece-user-list-mode-map
186 "o" riece-command-set-operators
187 "v" riece-command-set-voices
188 "f" riece-command-finger
189 " " riece-command-nick-scroll-up
190 "\177" riece-command-nick-scroll-down
191 [delete] riece-command-nick-scroll-down
192 [backspace] riece-command-nick-scroll-down
193 "c" riece-command-select-command-buffer)
195 (riece-define-keys riece-channel-list-mode-map
196 ">" riece-command-next-channel
197 "<" riece-command-previous-channel
199 "c" riece-command-select-command-buffer)
201 (riece-define-keys-1 riece-dialogue-mode-map riece-select-keys)
202 (riece-define-keys-1 riece-channel-list-mode-map riece-select-keys))
204 (defun riece-read-variables-files (&optional file)
205 "Read variables FILEs."
206 (or (file-directory-p riece-directory)
207 (make-directory riece-directory))
208 (let ((files (if file
209 (setq riece-variables-file file
210 riece-variables-files (list file))
211 riece-variables-files)))
214 (load (expand-file-name (car files)))
216 (setq files (cdr files)))))
218 (defvar print-quoted)
219 (defvar print-escape-multibyte)
220 (defun riece-save-variables-files ()
221 "Save current settings to `riece-variables-file'."
222 (with-temp-file riece-saved-variables-file
223 (let ((print-quoted t)
225 print-escape-multibyte
228 (variables riece-saved-forms))
230 (prin1 `(setq ,(car variables)
231 ',(symbol-value (car variables)))
234 (setq variables (cdr variables)))))
235 (setq riece-save-variables-are-dirty nil))
238 (defun riece (&optional confirm)
239 "Connect to the IRC server and start chatting.
240 If optional argument CONFIRM is non-nil, ask which IRC server to connect."
242 (riece-read-variables-files (if noninteractive
243 (car command-line-args-left)))
244 (riece-insinuate-addons riece-addons)
245 (run-hooks 'riece-after-load-startup-hook)
246 (if (riece-server-opened)
247 (error "Already running"))
248 (if (or confirm (null riece-server))
249 (setq riece-server (completing-read "Server: " riece-server-alist)))
250 (if (stringp riece-server)
251 (setq riece-server (riece-server-name-to-server riece-server)))
252 (riece-create-buffers)
253 (riece-redisplay-buffers)
254 (riece-open-server riece-server "")
255 (run-hooks 'riece-startup-hook)
256 (message "%s" (substitute-command-keys "Type \\[describe-mode] for help")))
259 (setq riece-server nil)
260 (if riece-save-variables-are-dirty
261 (riece-save-variables-files))
263 (run-hooks 'riece-exit-hook))
265 (defun riece-command-mode ()
266 "Major mode for Riece. Normal edit function are available.
267 Typing Return or Linefeed enters the current line in the dialogue.
268 The following special commands are available:
269 For a list of the generic commands type \\[riece-command-generic] ? RET.
270 \\{riece-command-mode-map}"
272 (kill-all-local-variables)
274 (setq riece-away-indicator "-"
275 riece-operator-indicator "-"
276 major-mode 'riece-command-mode
278 mode-line-buffer-identification
279 (riece-mode-line-buffer-identification
282 riece-operator-indicator
283 riece-freeze-indicator
287 riece-short-channel-indicator)))
288 (riece-simplify-mode-line-format)
289 (use-local-map riece-command-mode-map)
291 (unless riece-command-mode-syntax-table
292 (setq riece-command-mode-syntax-table
293 (copy-syntax-table (syntax-table)))
294 (set-syntax-table riece-command-mode-syntax-table)
296 (lambda (c) (modify-syntax-entry c "w"))
299 (run-hooks 'riece-command-mode-hook))
301 (defun riece-dialogue-mode ()
302 "Major mode for displaying the IRC dialogue.
303 All normal editing commands are turned off.
304 Instead, these commands are available:
305 \\{riece-dialogue-mode-map}"
306 (kill-all-local-variables)
307 (make-local-variable 'riece-freeze)
308 (make-local-variable 'tab-stop-list)
309 (setq riece-freeze riece-default-freeze
310 riece-away-indicator "-"
311 riece-operator-indicator "-"
312 major-mode 'riece-dialogue-mode
314 mode-line-buffer-identification
315 (riece-mode-line-buffer-identification
318 riece-operator-indicator
319 riece-freeze-indicator
321 riece-channel-list-indicator " "))
323 tab-stop-list riece-tab-stop-list)
324 (riece-simplify-mode-line-format)
325 (use-local-map riece-dialogue-mode-map)
326 (buffer-disable-undo)
327 (run-hooks 'riece-dialogue-mode-hook))
329 (define-derived-mode riece-others-mode riece-dialogue-mode
331 "Major mode for displaying the IRC others message except current channel.
332 All normal editing commands are turned off.
333 Instead, these commands are available:
334 \\{riece-others-mode-map}")
336 (define-derived-mode riece-channel-mode riece-dialogue-mode
338 "Major mode for displaying the IRC current channel buffer.
339 All normal editing commands are turned off.
340 Instead, these commands are available:
341 \\{riece-channel-mode-map}"
342 (setq mode-line-buffer-identification
343 (riece-mode-line-buffer-identification
346 riece-operator-indicator
347 riece-freeze-indicator
349 riece-channel-indicator))))
351 (defun riece-channel-list-mode ()
352 "Major mode for displaying channel list.
353 All normal editing commands are turned off."
354 (kill-all-local-variables)
355 (buffer-disable-undo)
356 (make-local-variable 'riece-redisplay-buffer)
357 (setq major-mode 'riece-channel-list-mode
359 mode-line-buffer-identification
360 (riece-mode-line-buffer-identification '("Riece: "))
363 (use-local-map riece-channel-list-mode-map)
364 (run-hooks 'riece-channel-list-mode-hook))
366 (defun riece-user-list-mode ()
367 "Major mode for displaying members in the IRC current channel buffer.
368 All normal editing commands are turned off.
369 Instead, these commands are available:
370 \\{riece-user-list-mode-map}"
371 (kill-all-local-variables)
372 (buffer-disable-undo)
373 (make-local-variable 'riece-redisplay-buffer)
374 (setq major-mode 'riece-user-list-mode
375 mode-name "User list"
376 mode-line-buffer-identification
377 (riece-mode-line-buffer-identification
378 '("Riece: " riece-channel-indicator " "))
381 (if (boundp 'transient-mark-mode)
382 (set (make-local-variable 'transient-mark-mode) t))
383 (use-local-map riece-user-list-mode-map)
384 (run-hooks 'riece-user-list-mode-hook))
386 (defun riece-create-buffers ()
387 (let ((alist riece-buffer-mode-alist))
390 (set-buffer (riece-get-buffer-create
391 (symbol-value (car (car alist)))))
392 (unless (or (null (cdr (car alist)))
393 (eq major-mode (cdr (car alist))))
394 (funcall (cdr (car alist))))
395 (setq alist (cdr alist))))))
397 (defun riece-load-and-build-addon-dependencies (addons)
398 (let ((load-path (cons riece-addon-directory load-path))
401 (require (car addons)) ;error will be reported here
403 (funcall (or (intern-soft
404 (concat (symbol-name (car addons)) "-requires"))
408 ;; Increment succs' pred count.
409 (if (setq entry (assq (car addons) dependencies))
410 (setcar (cdr entry) (+ (length requires) (nth 1 entry)))
411 (setq dependencies (cons (list (car addons) (length requires))
413 ;; Merge pred's succs.
415 (if (setq entry (assq (car pointer) dependencies))
417 (cons (car addons) (nthcdr 2 entry)))
418 (setq dependencies (cons (list (car pointer) 0 (car addons))
420 (setq pointer (cdr pointer))))
421 (setq addons (cdr addons)))
424 (defun riece-insinuate-addons (addons)
425 (let ((pointer addons)
429 (if (memq (car pointer) (cdr pointer))
430 (setcar pointer nil))
431 (setq pointer (cdr pointer)))
432 (setq dependencies (riece-load-and-build-addon-dependencies
434 pointer dependencies)
437 (if (zerop (nth 1 (car pointer)))
438 (setq dependencies (delq (car pointer) dependencies)
439 queue (cons (car pointer) queue)))
440 (setq pointer (cdr pointer)))
443 (setq addons (cons (car (car queue)) addons)
444 pointer (nthcdr 2 (car queue)))
446 (let* ((entry (assq (car pointer) dependencies))
447 (count (1- (nth 1 entry))))
450 (setq dependencies (delq entry dependencies)
451 queue (nconc queue (list entry))))
452 (setcar (cdr entry) count)))
453 (setq pointer (cdr pointer)))
454 (setq queue (cdr queue)))
456 (error "Circular add-on dependency found"))
458 (require (car addons)) ;implicit dependency
459 (funcall (intern (concat (symbol-name (car addons)) "-insinuate")))
460 (setq addons (cdr addons)))))
464 ;;; riece.el ends here