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
156 "/" riece-command-raw
158 "<" beginning-of-buffer
159 "^" riece-command-list-addons
160 "\C-ta" riece-command-toggle-away
161 "c" riece-command-select-command-buffer
162 "f" riece-command-finger
163 "\C-tf" riece-command-toggle-freeze
164 "\C-to" riece-command-toggle-own-freeze
165 "\C-tu" riece-command-toggle-user-list-buffer-mode
166 "\C-tc" riece-command-toggle-channel-buffer-mode
167 "\C-tC" riece-command-toggle-channel-list-buffer-mode
168 "\C-tl" riece-command-change-layout
169 "i" riece-command-invite
170 "j" riece-command-join
171 "\C-k" riece-command-kick
172 "l" riece-command-list
173 "M" riece-command-change-mode
174 "n" riece-command-change-nickname
175 "N" riece-command-names
177 "O" riece-command-open-server
178 "C" riece-command-close-server
179 "M" riece-command-universal-server-name-argument
180 "p" riece-command-enter-message-to-user
181 "q" riece-command-quit
182 "r" riece-command-configure-windows
183 "x" riece-command-copy-region
184 "t" riece-command-topic
185 "w" riece-command-who)
187 (riece-define-keys riece-command-mode-map
188 "\r" riece-command-enter-message
189 [(control return)] riece-command-enter-message-as-notice
190 [tab] riece-command-complete-user)
192 (riece-define-keys (riece-command-map riece-command-prefix
193 riece-command-mode-map)
194 "\177" riece-command-scroll-down
195 [delete] riece-command-scroll-down
196 [backspace] riece-command-scroll-down
197 " " riece-command-scroll-up
198 "$" riece-command-end-of-buffer
199 [end] riece-command-end-of-buffer
200 ">" riece-command-next-channel
201 "<" riece-command-previous-channel
202 "\C-j" riece-command-next-channel
203 "\C-n" riece-command-names
204 "l" riece-command-list
205 "\C-m" riece-command-change-mode
206 "o" riece-command-set-operators
207 "\C-p" riece-command-part
208 "r" riece-command-configure-windows
209 "v" riece-command-set-speakers
211 (set-keymap-parent riece-command-map riece-dialogue-mode-map)
213 (riece-define-keys riece-user-list-mode-map
214 "o" riece-command-set-operators
215 "v" riece-command-set-voices
216 "f" riece-command-finger
217 " " riece-command-user-list-scroll-up
218 "\177" riece-command-user-list-scroll-down
219 [delete] riece-command-user-list-scroll-down
220 [backspace] riece-command-user-list-scroll-down
221 "c" riece-command-select-command-buffer)
223 (riece-define-keys riece-channel-list-mode-map
224 ">" riece-command-next-channel
225 "<" riece-command-previous-channel
227 "c" riece-command-select-command-buffer)
229 (riece-define-keys-1 riece-dialogue-mode-map riece-select-keys)
230 (riece-define-keys-1 riece-channel-list-mode-map riece-select-keys))
232 (defun riece-read-variables-files (&optional file)
233 "Read variables FILEs."
234 (or (file-directory-p riece-directory)
235 (make-directory riece-directory))
236 (let ((files (if file
237 (setq riece-variables-file file
238 riece-variables-files (list file))
239 riece-variables-files)))
242 (load (expand-file-name (car files)))
244 (setq files (cdr files)))))
246 (defvar print-quoted)
247 (defvar print-escape-multibyte)
248 (defun riece-save-variables-files ()
249 "Save current settings to `riece-variables-file'."
250 (with-temp-file riece-saved-variables-file
251 (let ((print-quoted t)
253 print-escape-multibyte
256 (variables riece-saved-forms))
258 (prin1 `(setq ,(car variables)
259 ',(symbol-value (car variables)))
262 (setq variables (cdr variables)))))
263 (setq riece-save-variables-are-dirty nil))
266 (defun riece (&optional confirm)
267 "Connect to the IRC server and start chatting.
268 If optional argument CONFIRM is non-nil, ask which IRC server to connect."
270 (riece-read-variables-files (if noninteractive
271 (car command-line-args-left)))
272 (run-hooks 'riece-after-load-startup-hook)
273 (if (riece-server-opened)
274 (riece-command-configure-windows)
275 (unless riece-addons-insinuated
276 (setq riece-addons (riece-resolve-addons riece-addons))
277 (let ((pointer riece-addons))
279 (riece-insinuate-addon (car pointer) riece-debug)
280 (setq pointer (cdr pointer))))
281 (setq riece-addons-insinuated t))
282 (if (or confirm (null riece-server))
283 (setq riece-server (completing-read "Server: " riece-server-alist)))
284 (if (stringp riece-server)
285 (setq riece-server (riece-server-name-to-server riece-server)))
286 (riece-create-buffers)
287 (if riece-max-buffer-size
288 (setq riece-shrink-buffer-idle-timer
289 (riece-run-with-idle-timer
290 riece-shrink-buffer-idle-time-delay t
292 (let ((buffers riece-buffer-list))
294 (if (eq (derived-mode-class
295 (with-current-buffer (car buffers)
297 'riece-dialogue-mode)
298 (riece-shrink-buffer (car buffers)))
299 (setq buffers (cdr buffers))))))))
300 (switch-to-buffer riece-command-buffer)
301 (riece-display-connect-signals)
302 (riece-redisplay-buffers)
303 (riece-open-server riece-server "")
304 (let ((server-list riece-startup-server-list))
306 (riece-command-open-server (car server-list))
307 (setq server-list (cdr server-list))))
308 (let ((pointer riece-addons))
310 (unless (get (car pointer) 'riece-addon-default-disabled)
311 (riece-enable-addon (car pointer) riece-debug))
312 (setq pointer (cdr pointer))))
313 (run-hooks 'riece-startup-hook)
314 (message "%s" (substitute-command-keys
315 "Type \\[describe-mode] for help"))))
317 (defun riece-shrink-buffer (buffer)
320 (goto-char (point-min))
321 (while (> (buffer-size) riece-max-buffer-size)
322 (let* ((inhibit-read-only t)
325 (end (progn (beginning-of-line 2) (point)))
326 (overlays (riece-overlays-in start end)))
328 (riece-delete-overlay (car overlays))
329 (setq overlays (cdr overlays)))
330 (delete-region start end)))))
333 (if riece-save-variables-are-dirty
334 (riece-save-variables-files))
335 (while riece-buffer-list
336 (if (and (get-buffer (car riece-buffer-list))
337 (buffer-live-p (car riece-buffer-list)))
338 (funcall riece-buffer-dispose-function (car riece-buffer-list)))
339 (setq riece-buffer-list (cdr riece-buffer-list)))
340 (if riece-shrink-buffer-idle-timer
341 (riece-cancel-timer riece-shrink-buffer-idle-timer))
342 (setq riece-server nil
343 riece-current-channels nil
344 riece-current-channel nil
345 riece-channel-buffer nil
346 riece-channel-buffer-alist nil
347 riece-user-indicator nil
348 riece-long-channel-indicator "None"
349 riece-channel-list-indicator "No channel"
350 riece-away-indicator "-"
351 riece-operator-indicator "-"
352 riece-freeze-indicator "-")
353 (delete-other-windows)
354 (run-hooks 'riece-exit-hook))
356 (defun riece-command-mode ()
357 "Major mode for Riece. Normal edit function are available.
358 Typing Return or Linefeed enters the current line in the dialogue.
359 The following special commands are available:
360 For a list of the generic commands type \\[riece-command-generic] ? RET.
361 \\{riece-command-mode-map}"
363 (kill-all-local-variables)
365 (setq riece-away-indicator "-"
366 riece-operator-indicator "-"
367 major-mode 'riece-command-mode
369 mode-line-buffer-identification
370 (riece-mode-line-buffer-identification
373 riece-operator-indicator
377 riece-channel-indicator)))
378 (riece-simplify-mode-line-format)
379 (use-local-map riece-command-mode-map)
381 (unless riece-command-mode-syntax-table
382 (setq riece-command-mode-syntax-table
383 (copy-syntax-table (syntax-table)))
384 (set-syntax-table riece-command-mode-syntax-table)
386 (lambda (c) (modify-syntax-entry c "w"))
389 (run-hooks 'riece-command-mode-hook))
391 (defun riece-dialogue-mode ()
392 "Major mode for displaying the IRC dialogue.
393 All normal editing commands are turned off.
394 Instead, these commands are available:
395 \\{riece-dialogue-mode-map}"
396 (kill-all-local-variables)
397 (make-local-variable 'riece-freeze)
398 (make-local-variable 'riece-freeze-indicator)
399 (setq riece-freeze riece-default-freeze
400 riece-away-indicator "-"
401 riece-operator-indicator "-"
402 major-mode 'riece-dialogue-mode
404 mode-line-buffer-identification
405 (riece-mode-line-buffer-identification
408 riece-operator-indicator
409 riece-freeze-indicator
411 riece-channel-list-indicator " "))
413 (riece-simplify-mode-line-format)
414 (use-local-map riece-dialogue-mode-map)
415 (buffer-disable-undo)
416 (run-hooks 'riece-dialogue-mode-hook))
418 (define-derived-mode riece-others-mode riece-dialogue-mode
420 "Major mode for displaying the IRC others message except current channel.
421 All normal editing commands are turned off.
422 Instead, these commands are available:
423 \\{riece-others-mode-map}")
425 (define-derived-mode riece-channel-mode riece-dialogue-mode
427 "Major mode for displaying the IRC current channel buffer.
428 All normal editing commands are turned off.
429 Instead, these commands are available:
430 \\{riece-channel-mode-map}"
431 (make-local-variable 'riece-channel-buffer-window-point)
432 (setq mode-line-buffer-identification
433 (riece-mode-line-buffer-identification
436 riece-operator-indicator
437 riece-freeze-indicator
439 riece-long-channel-indicator))))
441 (defun riece-channel-list-mode ()
442 "Major mode for displaying channel list.
443 All normal editing commands are turned off."
444 (kill-all-local-variables)
445 (buffer-disable-undo)
446 (setq major-mode 'riece-channel-list-mode
448 mode-line-buffer-identification
449 (riece-mode-line-buffer-identification '("Riece: "))
452 (make-local-hook 'riece-update-buffer-functions)
453 (add-hook 'riece-update-buffer-functions
454 'riece-update-channel-list-buffer nil t)
455 (use-local-map riece-channel-list-mode-map)
456 (run-hooks 'riece-channel-list-mode-hook))
458 (defun riece-user-list-mode ()
459 "Major mode for displaying members in the IRC current channel buffer.
460 All normal editing commands are turned off.
461 Instead, these commands are available:
462 \\{riece-user-list-mode-map}"
463 (kill-all-local-variables)
464 (buffer-disable-undo)
465 (setq major-mode 'riece-user-list-mode
467 mode-line-buffer-identification
468 (riece-mode-line-buffer-identification
469 '("Riece: " riece-long-channel-indicator " "))
472 (if (boundp 'transient-mark-mode)
473 (set (make-local-variable 'transient-mark-mode) t))
474 (make-local-hook 'riece-update-buffer-functions)
475 (add-hook 'riece-update-buffer-functions
476 'riece-update-user-list-buffer nil t)
477 (use-local-map riece-user-list-mode-map)
478 (run-hooks 'riece-user-list-mode-hook))
480 (defun riece-create-buffers ()
481 (let ((alist riece-buffer-alist))
484 (set-buffer (apply #'riece-get-buffer-create
486 (set (car (car alist)) (current-buffer))
487 (unless (or (null (nth 2 (car alist)))
488 (eq major-mode (nth 2 (car alist))))
489 (funcall (nth 2 (car alist))))
490 (setq alist (cdr alist))))))
494 ;;; riece.el ends here