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)
32 (require 'riece-addon)
34 (autoload 'derived-mode-class "derived")
36 (defvar riece-channel-list-mode-map (make-sparse-keymap))
37 (defvar riece-user-list-mode-map (make-sparse-keymap))
39 (defvar riece-dialogue-mode-map
40 (let ((keymap (make-keymap)))
41 (suppress-keymap keymap 'nodigit)
44 (defvar riece-command-mode-map (make-keymap))
45 (defvar riece-command-map (make-sparse-keymap))
47 (defvar riece-command-mode-syntax-table nil)
49 (put 'riece-command-mode 'mode-class 'special)
50 (put 'riece-dialogue-mode 'mode-class 'special)
51 (put 'riece-others-mode 'derived-mode-parent 'riece-dialogue-mode)
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)
56 (defvar riece-buffer-alist
57 '((riece-command-buffer "*Command*" riece-command-mode)
58 (riece-dialogue-buffer "*Dialogue*" riece-dialogue-mode)
59 (riece-others-buffer "*Others*" riece-others-mode)
60 (riece-channel-list-buffer "*Channels*" riece-channel-list-mode)
61 (riece-user-list-buffer " *Users*" riece-user-list-mode)))
63 (defvar riece-shrink-buffer-idle-timer nil
64 "Timer object to periodically shrink channel buffers.")
66 (defvar riece-addons-insinuated nil
67 "Non nil if add-ons are already insinuated.")
69 (defvar riece-select-keys
70 `("1" riece-command-switch-to-channel-by-number-1
71 "2" riece-command-switch-to-channel-by-number-2
72 "3" riece-command-switch-to-channel-by-number-3
73 "4" riece-command-switch-to-channel-by-number-4
74 "5" riece-command-switch-to-channel-by-number-5
75 "6" riece-command-switch-to-channel-by-number-6
76 "7" riece-command-switch-to-channel-by-number-7
77 "8" riece-command-switch-to-channel-by-number-8
78 "9" riece-command-switch-to-channel-by-number-9
79 "0" riece-command-switch-to-channel-by-number-10
80 ,(concat riece-command-prefix "1")
81 riece-command-switch-to-channel-by-number-11
82 ,(concat riece-command-prefix "2")
83 riece-command-switch-to-channel-by-number-12
84 ,(concat riece-command-prefix "3")
85 riece-command-switch-to-channel-by-number-13
86 ,(concat riece-command-prefix "4")
87 riece-command-switch-to-channel-by-number-14
88 ,(concat riece-command-prefix "5")
89 riece-command-switch-to-channel-by-number-15
90 ,(concat riece-command-prefix "6")
91 riece-command-switch-to-channel-by-number-16
92 ,(concat riece-command-prefix "7")
93 riece-command-switch-to-channel-by-number-17
94 ,(concat riece-command-prefix "8")
95 riece-command-switch-to-channel-by-number-18
96 ,(concat riece-command-prefix "9")
97 riece-command-switch-to-channel-by-number-19
98 ,(concat riece-command-prefix "0")
99 riece-command-switch-to-channel-by-number-20))
101 ;;; Keymap macros. -- borrowed from `gnus-util.el'.
102 (defmacro riece-local-set-keys (&rest plist)
103 "Set the keys in PLIST in the current keymap."
104 `(riece-define-keys-1 (current-local-map) ',plist))
106 (defmacro riece-define-keys (keymap &rest plist)
107 "Assign KEYMAP keys from PLIST."
108 `(riece-define-keys-1 ',keymap ',plist))
110 (defmacro riece-define-keys-safe (keymap &rest plist)
111 "Assign KEYMAP keys from PLIST without overwriting previous definitions."
112 `(riece-define-keys-1 ',keymap ',plist t))
114 (put 'riece-define-keys 'lisp-indent-function 1)
115 (put 'riece-define-keys-safe 'lisp-indent-function 1)
116 (put 'riece-local-set-keys 'lisp-indent-function 1)
118 (defun riece-define-keys-1 (keymap plist &optional safe)
119 "Assign KEYMAP keys from PLIST.
120 If optional argument SAFE is nil, overwrite previous definitions."
122 (error "Can't set keys in a null keymap"))
125 (setq keymap (symbol-value keymap)))
128 (set (car keymap) nil)
129 (define-prefix-command (car keymap))
130 (define-key (symbol-value (nth 2 keymap))
131 (if (symbolp (nth 1 keymap))
132 (symbol-value (nth 1 keymap))
135 (setq keymap (symbol-value (car keymap)))))
138 (if (symbolp (setq key (car plist)))
139 (setq key (symbol-value key)))
140 (setq plist (cdr plist))
142 (eq (lookup-key keymap key) 'undefined))
143 (define-key keymap key (car plist))
145 (setq plist (cdr plist)))))
148 (riece-define-keys riece-dialogue-mode-map
151 [backspace] scroll-down
155 "/" riece-command-raw
157 "<" beginning-of-buffer
158 "^" riece-command-list-addons
159 "\C-ta" riece-command-toggle-away
160 "c" riece-command-select-command-buffer
161 "f" riece-command-finger
162 "\C-tf" riece-command-toggle-freeze
163 "\C-to" riece-command-toggle-own-freeze
164 "\C-tu" riece-command-toggle-user-list-buffer-mode
165 "\C-tc" riece-command-toggle-channel-buffer-mode
166 "\C-tC" riece-command-toggle-channel-list-buffer-mode
167 "\C-tl" riece-command-change-layout
168 "i" riece-command-invite
169 "j" riece-command-join
170 "\C-k" riece-command-kick
171 "l" riece-command-list
172 "M" riece-command-change-mode
173 "n" riece-command-change-nickname
174 "N" riece-command-names
176 "O" riece-command-open-server
177 "C" riece-command-close-server
178 "M" riece-command-universal-server-name-argument
179 "p" riece-command-enter-message-to-user
180 "q" riece-command-quit
181 "r" riece-command-configure-windows
182 "x" riece-command-copy-region
183 "t" riece-command-topic
184 "w" riece-command-who)
186 (riece-define-keys riece-command-mode-map
187 "\r" riece-command-enter-message
188 [(control return)] riece-command-enter-message-as-notice
189 [tab] riece-command-complete-user)
191 (riece-define-keys (riece-command-map riece-command-prefix
192 riece-command-mode-map)
193 "\177" riece-command-scroll-down
194 [delete] riece-command-scroll-down
195 [backspace] riece-command-scroll-down
196 " " riece-command-scroll-up
197 "$" riece-command-end-of-buffer
198 ">" riece-command-next-channel
199 "<" riece-command-previous-channel
200 "\C-j" riece-command-next-channel
201 "\C-n" riece-command-names
202 "l" riece-command-list
203 "\C-m" riece-command-change-mode
204 "o" riece-command-set-operators
205 "\C-p" riece-command-part
206 "r" riece-command-configure-windows
207 "v" riece-command-set-speakers
209 (set-keymap-parent riece-command-map riece-dialogue-mode-map)
211 (riece-define-keys riece-user-list-mode-map
212 "o" riece-command-set-operators
213 "v" riece-command-set-voices
214 "f" riece-command-finger
215 " " riece-command-user-list-scroll-up
216 "\177" riece-command-user-list-scroll-down
217 [delete] riece-command-user-list-scroll-down
218 [backspace] riece-command-user-list-scroll-down
219 "c" riece-command-select-command-buffer)
221 (riece-define-keys riece-channel-list-mode-map
222 ">" riece-command-next-channel
223 "<" riece-command-previous-channel
225 "c" riece-command-select-command-buffer)
227 (riece-define-keys-1 riece-dialogue-mode-map riece-select-keys)
228 (riece-define-keys-1 riece-channel-list-mode-map riece-select-keys))
230 (defun riece-read-variables-files (&optional file)
231 "Read variables FILEs."
232 (or (file-directory-p riece-directory)
233 (make-directory riece-directory))
234 (let ((files (if file
235 (setq riece-variables-file file
236 riece-variables-files (list file))
237 riece-variables-files)))
240 (load (expand-file-name (car files)))
242 (setq files (cdr files)))))
244 (defvar print-quoted)
245 (defvar print-escape-multibyte)
246 (defun riece-save-variables-files ()
247 "Save current settings to `riece-variables-file'."
248 (with-temp-file riece-saved-variables-file
249 (let ((print-quoted t)
251 print-escape-multibyte
254 (variables riece-saved-forms))
256 (prin1 `(setq ,(car variables)
257 ',(symbol-value (car variables)))
260 (setq variables (cdr variables)))))
261 (setq riece-save-variables-are-dirty nil))
264 (defun riece (&optional confirm)
265 "Connect to the IRC server and start chatting.
266 If optional argument CONFIRM is non-nil, ask which IRC server to connect."
268 (riece-read-variables-files (if noninteractive
269 (car command-line-args-left)))
270 (run-hooks 'riece-after-load-startup-hook)
271 (if (riece-server-opened)
272 (riece-command-configure-windows)
273 (unless riece-addons-insinuated
274 (setq riece-addons (riece-resolve-addons riece-addons))
275 (let ((pointer riece-addons))
277 (riece-insinuate-addon (car pointer) riece-debug)
278 (setq pointer (cdr pointer))))
279 (setq riece-addons-insinuated t))
280 (if (or confirm (null riece-server))
281 (setq riece-server (completing-read "Server: " riece-server-alist)))
282 (if (stringp riece-server)
283 (setq riece-server (riece-server-name-to-server riece-server)))
284 (riece-create-buffers)
285 (if riece-max-buffer-size
286 (setq riece-shrink-buffer-idle-timer
287 (riece-run-with-idle-timer
288 riece-shrink-buffer-idle-time-delay t
290 (let ((buffers riece-buffer-list))
292 (if (eq (derived-mode-class
293 (with-current-buffer (car buffers)
295 'riece-dialogue-mode)
296 (riece-shrink-buffer (car buffers)))
297 (setq buffers (cdr buffers))))))))
298 (switch-to-buffer riece-command-buffer)
299 (riece-display-connect-signals)
300 (riece-redisplay-buffers)
301 (riece-open-server riece-server "")
302 (let ((server-list riece-startup-server-list))
304 (riece-command-open-server (car server-list))
305 (setq server-list (cdr server-list))))
306 (let ((pointer riece-addons))
308 (riece-enable-addon (car pointer) riece-debug)
309 (setq pointer (cdr pointer))))
310 (run-hooks 'riece-startup-hook)
311 (message "%s" (substitute-command-keys
312 "Type \\[describe-mode] for help"))))
314 (defun riece-shrink-buffer (buffer)
317 (goto-char (point-min))
318 (while (> (buffer-size) riece-max-buffer-size)
319 (let* ((inhibit-read-only t)
322 (end (progn (beginning-of-line 2) (point)))
323 (overlays (riece-overlays-in start end)))
325 (riece-delete-overlay (car overlays))
326 (setq overlays (cdr overlays)))
327 (delete-region start end)))))
330 (if riece-save-variables-are-dirty
331 (riece-save-variables-files))
332 (while riece-buffer-list
333 (if (and (get-buffer (car riece-buffer-list))
334 (buffer-live-p (car riece-buffer-list)))
335 (funcall riece-buffer-dispose-function (car riece-buffer-list)))
336 (setq riece-buffer-list (cdr riece-buffer-list)))
337 (if riece-shrink-buffer-idle-timer
338 (riece-cancel-timer riece-shrink-buffer-idle-timer))
339 (setq riece-server nil
340 riece-current-channels nil
341 riece-current-channel nil
342 riece-channel-buffer nil
343 riece-channel-buffer-alist nil
344 riece-user-indicator nil
345 riece-long-channel-indicator "None"
346 riece-channel-list-indicator "No channel"
347 riece-away-indicator "-"
348 riece-operator-indicator "-"
349 riece-freeze-indicator "-")
350 (delete-other-windows)
351 (run-hooks 'riece-exit-hook))
353 (defun riece-command-mode ()
354 "Major mode for Riece. Normal edit function are available.
355 Typing Return or Linefeed enters the current line in the dialogue.
356 The following special commands are available:
357 For a list of the generic commands type \\[riece-command-generic] ? RET.
358 \\{riece-command-mode-map}"
360 (kill-all-local-variables)
362 (setq riece-away-indicator "-"
363 riece-operator-indicator "-"
364 major-mode 'riece-command-mode
366 mode-line-buffer-identification
367 (riece-mode-line-buffer-identification
370 riece-operator-indicator
374 riece-channel-indicator)))
375 (riece-simplify-mode-line-format)
376 (use-local-map riece-command-mode-map)
378 (unless riece-command-mode-syntax-table
379 (setq riece-command-mode-syntax-table
380 (copy-syntax-table (syntax-table)))
381 (set-syntax-table riece-command-mode-syntax-table)
383 (lambda (c) (modify-syntax-entry c "w"))
386 (run-hooks 'riece-command-mode-hook))
388 (defun riece-dialogue-mode ()
389 "Major mode for displaying the IRC dialogue.
390 All normal editing commands are turned off.
391 Instead, these commands are available:
392 \\{riece-dialogue-mode-map}"
393 (kill-all-local-variables)
394 (make-local-variable 'riece-freeze)
395 (make-local-variable 'riece-freeze-indicator)
396 (setq riece-freeze riece-default-freeze
397 riece-away-indicator "-"
398 riece-operator-indicator "-"
399 major-mode 'riece-dialogue-mode
401 mode-line-buffer-identification
402 (riece-mode-line-buffer-identification
405 riece-operator-indicator
406 riece-freeze-indicator
408 riece-channel-list-indicator " "))
410 (riece-simplify-mode-line-format)
411 (use-local-map riece-dialogue-mode-map)
412 (buffer-disable-undo)
413 (run-hooks 'riece-dialogue-mode-hook))
415 (define-derived-mode riece-others-mode riece-dialogue-mode
417 "Major mode for displaying the IRC others message except current channel.
418 All normal editing commands are turned off.
419 Instead, these commands are available:
420 \\{riece-others-mode-map}")
422 (define-derived-mode riece-channel-mode riece-dialogue-mode
424 "Major mode for displaying the IRC current channel buffer.
425 All normal editing commands are turned off.
426 Instead, these commands are available:
427 \\{riece-channel-mode-map}"
428 (setq mode-line-buffer-identification
429 (riece-mode-line-buffer-identification
432 riece-operator-indicator
433 riece-freeze-indicator
435 riece-long-channel-indicator))))
437 (defun riece-channel-list-mode ()
438 "Major mode for displaying channel list.
439 All normal editing commands are turned off."
440 (kill-all-local-variables)
441 (buffer-disable-undo)
442 (setq major-mode 'riece-channel-list-mode
444 mode-line-buffer-identification
445 (riece-mode-line-buffer-identification '("Riece: "))
448 (make-local-hook 'riece-update-buffer-functions)
449 (add-hook 'riece-update-buffer-functions
450 'riece-update-channel-list-buffer nil t)
451 (use-local-map riece-channel-list-mode-map)
452 (run-hooks 'riece-channel-list-mode-hook))
454 (defun riece-user-list-mode ()
455 "Major mode for displaying members in the IRC current channel buffer.
456 All normal editing commands are turned off.
457 Instead, these commands are available:
458 \\{riece-user-list-mode-map}"
459 (kill-all-local-variables)
460 (buffer-disable-undo)
461 (setq major-mode 'riece-user-list-mode
463 mode-line-buffer-identification
464 (riece-mode-line-buffer-identification
465 '("Riece: " riece-long-channel-indicator " "))
468 (if (boundp 'transient-mark-mode)
469 (set (make-local-variable 'transient-mark-mode) t))
470 (make-local-hook 'riece-update-buffer-functions)
471 (add-hook 'riece-update-buffer-functions
472 'riece-update-user-list-buffer nil t)
473 (use-local-map riece-user-list-mode-map)
474 (run-hooks 'riece-user-list-mode-hook))
476 (defun riece-create-buffers ()
477 (let ((alist riece-buffer-alist))
480 (set-buffer (apply #'riece-get-buffer-create
482 (set (car (car alist)) (current-buffer))
483 (unless (or (null (nth 2 (car alist)))
484 (eq major-mode (nth 2 (car alist))))
485 (funcall (nth 2 (car alist))))
486 (setq alist (cdr alist))))))
490 ;;; riece.el ends here