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-display)
28 (require 'riece-server)
29 (require 'riece-compat)
30 (require 'riece-commands)
31 (require 'riece-addon)
32 (require 'riece-signal)
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
154 [home] beginning-of-buffer
157 "/" riece-command-raw
159 "<" beginning-of-buffer
160 "^" riece-command-list-addons
161 "\C-ta" riece-command-toggle-away
162 "c" riece-command-select-command-buffer
163 "f" riece-command-finger
164 "\C-tf" riece-command-toggle-freeze
165 "\C-to" riece-command-toggle-own-freeze
166 "\C-tu" riece-command-toggle-user-list-buffer-mode
167 "\C-tc" riece-command-toggle-channel-buffer-mode
168 "\C-tC" riece-command-toggle-channel-list-buffer-mode
169 "\C-tl" riece-command-change-layout
170 "i" riece-command-invite
171 "j" riece-command-join
172 "\C-k" riece-command-kick
173 "l" riece-command-list
174 "M" riece-command-change-mode
175 "n" riece-command-change-nickname
176 "N" riece-command-names
178 "O" riece-command-open-server
179 "C" riece-command-close-server
180 "M" riece-command-universal-server-name-argument
181 "p" riece-command-enter-message-to-user
182 "q" riece-command-quit
183 "r" riece-command-configure-windows
184 "x" riece-command-copy-region
185 "t" riece-command-topic
186 "w" riece-command-who)
188 (riece-define-keys riece-command-mode-map
189 "\r" riece-command-enter-message
190 [(control return)] riece-command-enter-message-as-notice
191 [tab] riece-command-complete-user)
193 (riece-define-keys (riece-command-map riece-command-prefix
194 riece-command-mode-map)
195 "\177" riece-command-scroll-down
196 [delete] riece-command-scroll-down
197 [backspace] riece-command-scroll-down
198 " " riece-command-scroll-up
199 [home] riece-command-beginning-of-buffer
200 "$" riece-command-end-of-buffer
201 [end] riece-command-end-of-buffer
202 ">" riece-command-next-channel
203 "<" riece-command-previous-channel
204 "\C-j" riece-command-next-channel
205 "\C-n" riece-command-names
206 "l" riece-command-list
207 "\C-m" riece-command-change-mode
208 "o" riece-command-set-operators
209 "\C-p" riece-command-part
210 "r" riece-command-configure-windows
211 "v" riece-command-set-speakers
213 (set-keymap-parent riece-command-map riece-dialogue-mode-map)
215 (riece-define-keys riece-user-list-mode-map
216 "o" riece-command-set-operators
217 "v" riece-command-set-voices
218 "f" riece-command-finger
219 " " riece-command-user-list-scroll-up
220 "\177" riece-command-user-list-scroll-down
221 [delete] riece-command-user-list-scroll-down
222 [backspace] riece-command-user-list-scroll-down
223 "c" riece-command-select-command-buffer)
225 (riece-define-keys riece-channel-list-mode-map
226 ">" riece-command-next-channel
227 "<" riece-command-previous-channel
229 "c" riece-command-select-command-buffer)
231 (riece-define-keys-1 riece-dialogue-mode-map riece-select-keys)
232 (riece-define-keys-1 riece-channel-list-mode-map riece-select-keys))
234 (defun riece-read-variables-files (&optional file)
235 "Read variables FILEs."
236 (or (file-directory-p riece-directory)
237 (make-directory riece-directory))
238 (let ((files (if file
239 (setq riece-variables-file file
240 riece-variables-files (list file))
241 riece-variables-files)))
244 (load (expand-file-name (car files)))
246 (setq files (cdr files)))))
248 (defvar print-quoted)
249 (defvar print-escape-multibyte)
250 (defun riece-save-variables-files ()
251 "Save current settings to `riece-variables-file'."
252 (with-temp-file riece-saved-variables-file
253 (let ((print-quoted t)
255 print-escape-multibyte
258 (variables riece-saved-forms))
260 (prin1 `(setq ,(car variables)
261 ',(symbol-value (car variables)))
264 (setq variables (cdr variables)))))
265 (setq riece-save-variables-are-dirty nil))
268 (defun riece (&optional confirm)
269 "Connect to the IRC server and start chatting.
270 If optional argument CONFIRM is non-nil, ask which IRC server to connect."
272 (riece-read-variables-files (if noninteractive
273 (car command-line-args-left)))
274 (run-hooks 'riece-after-load-startup-hook)
275 (if (riece-server-opened)
276 (riece-command-configure-windows)
277 (unless riece-addons-insinuated
278 (setq riece-addons (riece-resolve-addons riece-addons))
279 (let ((pointer riece-addons))
281 (riece-insinuate-addon (car pointer) riece-debug)
282 (setq pointer (cdr pointer))))
283 (setq riece-addons-insinuated t))
284 (if (or confirm (null riece-server))
285 (setq riece-server (completing-read "Server: " riece-server-alist)))
286 (if (stringp riece-server)
287 (setq riece-server (riece-server-name-to-server riece-server)))
288 (riece-create-buffers)
289 (if riece-max-buffer-size
290 (setq riece-shrink-buffer-idle-timer
291 (riece-run-with-idle-timer
292 riece-shrink-buffer-idle-time-delay t
294 (let ((buffers riece-buffer-list))
296 (if (eq (derived-mode-class
297 (with-current-buffer (car buffers)
299 'riece-dialogue-mode)
300 (riece-shrink-buffer (car buffers)))
301 (setq buffers (cdr buffers))))))))
302 (switch-to-buffer riece-command-buffer)
303 (riece-display-connect-signals)
304 (riece-redisplay-buffers)
305 (riece-open-server riece-server "")
306 ;; If no server process is available, exit.
307 (if (null riece-server-process-alist)
309 (let ((server-list riece-startup-server-list))
311 (riece-command-open-server (car server-list))
312 (setq server-list (cdr server-list))))
313 (let ((pointer riece-addons))
315 (unless (get (car pointer) 'riece-addon-default-disabled)
316 (riece-enable-addon (car pointer) riece-debug))
317 (setq pointer (cdr pointer))))
318 (run-hooks 'riece-startup-hook)
319 (message "%s" (substitute-command-keys
320 "Type \\[describe-mode] for help")))))
322 (defun riece-shrink-buffer (buffer)
325 (goto-char (point-min))
326 (while (> (buffer-size) riece-max-buffer-size)
327 (let* ((inhibit-read-only t)
330 (end (progn (beginning-of-line 2) (point)))
331 (overlays (riece-overlays-in start end)))
333 (riece-delete-overlay (car overlays))
334 (setq overlays (cdr overlays)))
335 (delete-region start end)))))
338 (if riece-save-variables-are-dirty
339 (riece-save-variables-files))
340 (while riece-buffer-list
341 (if (and (get-buffer (car riece-buffer-list))
342 (buffer-live-p (car riece-buffer-list)))
343 (funcall riece-buffer-dispose-function (car riece-buffer-list)))
344 (setq riece-buffer-list (cdr riece-buffer-list)))
345 (if riece-shrink-buffer-idle-timer
346 (riece-cancel-timer riece-shrink-buffer-idle-timer))
347 (riece-clear-signal-slots)
348 (setq riece-server nil
349 riece-current-channels nil
350 riece-current-channel nil
351 riece-channel-buffer nil
352 riece-channel-buffer-alist nil
353 riece-user-indicator nil
354 riece-long-channel-indicator "None"
355 riece-channel-list-indicator "No channel"
356 riece-away-indicator "-"
357 riece-operator-indicator "-"
358 riece-freeze-indicator "-")
359 (delete-other-windows)
360 (run-hooks 'riece-exit-hook))
362 (defun riece-command-mode ()
363 "Major mode for Riece. Normal edit function are available.
364 Typing Return or Linefeed enters the current line in the dialogue.
365 The following special commands are available:
366 For a list of the generic commands type \\[riece-command-generic] ? RET.
367 \\{riece-command-mode-map}"
369 (kill-all-local-variables)
371 (setq riece-away-indicator "-"
372 riece-operator-indicator "-"
373 major-mode 'riece-command-mode
375 mode-line-buffer-identification
376 (riece-mode-line-buffer-identification
379 riece-operator-indicator
383 riece-channel-indicator)))
384 (riece-simplify-mode-line-format)
385 (use-local-map riece-command-mode-map)
387 (unless riece-command-mode-syntax-table
388 (setq riece-command-mode-syntax-table
389 (copy-syntax-table (syntax-table)))
390 (set-syntax-table riece-command-mode-syntax-table)
392 (lambda (c) (modify-syntax-entry c "w"))
395 (run-hooks 'riece-command-mode-hook))
397 (defun riece-dialogue-mode ()
398 "Major mode for displaying the IRC dialogue.
399 All normal editing commands are turned off.
400 Instead, these commands are available:
401 \\{riece-dialogue-mode-map}"
402 (kill-all-local-variables)
403 (make-local-variable 'riece-freeze)
404 (make-local-variable 'riece-freeze-indicator)
405 (make-local-variable 'truncate-partial-width-windows)
406 (setq riece-freeze riece-default-freeze
407 riece-away-indicator "-"
408 riece-operator-indicator "-"
409 major-mode 'riece-dialogue-mode
411 mode-line-buffer-identification
412 (riece-mode-line-buffer-identification
415 riece-operator-indicator
416 riece-freeze-indicator
418 riece-channel-list-indicator " "))
420 truncate-partial-width-windows nil)
421 (riece-simplify-mode-line-format)
422 (use-local-map riece-dialogue-mode-map)
423 (buffer-disable-undo)
424 (run-hooks 'riece-dialogue-mode-hook))
426 (define-derived-mode riece-others-mode riece-dialogue-mode
428 "Major mode for displaying the IRC others message except current channel.
429 All normal editing commands are turned off.
430 Instead, these commands are available:
431 \\{riece-others-mode-map}")
433 (define-derived-mode riece-channel-mode riece-dialogue-mode
435 "Major mode for displaying the IRC current channel buffer.
436 All normal editing commands are turned off.
437 Instead, these commands are available:
438 \\{riece-channel-mode-map}"
439 (make-local-variable 'riece-channel-buffer-window-point)
440 (setq mode-line-buffer-identification
441 (riece-mode-line-buffer-identification
444 riece-operator-indicator
445 riece-freeze-indicator
447 riece-long-channel-indicator))))
449 (defun riece-channel-list-mode ()
450 "Major mode for displaying channel list.
451 All normal editing commands are turned off."
452 (kill-all-local-variables)
453 (buffer-disable-undo)
454 (setq major-mode 'riece-channel-list-mode
456 mode-line-buffer-identification
457 (riece-mode-line-buffer-identification '("Riece: "))
460 (make-local-hook 'riece-update-buffer-functions)
461 (add-hook 'riece-update-buffer-functions
462 'riece-update-channel-list-buffer nil t)
463 (use-local-map riece-channel-list-mode-map)
464 (run-hooks 'riece-channel-list-mode-hook))
466 (defun riece-user-list-mode ()
467 "Major mode for displaying members in the IRC current channel buffer.
468 All normal editing commands are turned off.
469 Instead, these commands are available:
470 \\{riece-user-list-mode-map}"
471 (kill-all-local-variables)
472 (buffer-disable-undo)
473 (setq major-mode 'riece-user-list-mode
475 mode-line-buffer-identification
476 (riece-mode-line-buffer-identification
477 '("Riece: " riece-long-channel-indicator " "))
480 (if (boundp 'transient-mark-mode)
481 (set (make-local-variable 'transient-mark-mode) t))
482 (make-local-hook 'riece-update-buffer-functions)
483 (add-hook 'riece-update-buffer-functions
484 'riece-update-user-list-buffer nil t)
485 (use-local-map riece-user-list-mode-map)
486 (run-hooks 'riece-user-list-mode-hook))
488 (defun riece-create-buffers ()
489 (let ((alist riece-buffer-alist))
492 (set-buffer (apply #'riece-get-buffer-create
494 (set (car (car alist)) (current-buffer))
495 (unless (or (null (nth 2 (car alist)))
496 (eq major-mode (nth 2 (car alist))))
497 (funcall (nth 2 (car alist))))
498 (setq alist (cdr alist))))))
502 ;;; riece.el ends here