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 "\C-tl" riece-command-change-layout
146 "i" riece-command-invite
147 "j" riece-command-join
148 "\C-k" riece-command-kick
149 "l" riece-command-list
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 (switch-to-buffer riece-command-buffer)
254 (riece-redisplay-buffers)
255 (riece-open-server riece-server "")
256 (run-hooks 'riece-startup-hook)
257 (message "%s" (substitute-command-keys "Type \\[describe-mode] for help")))
260 (if riece-save-variables-are-dirty
261 (riece-save-variables-files))
262 (while riece-buffer-list
263 (if (and (get-buffer (car riece-buffer-list))
264 (buffer-live-p (car riece-buffer-list)))
265 (funcall riece-buffer-dispose-function (car riece-buffer-list)))
266 (setq riece-buffer-list (cdr riece-buffer-list)))
267 (setq riece-server nil
268 riece-current-channels nil
269 riece-current-channel nil
270 riece-user-indicator nil
271 riece-long-channel-indicator "None"
272 riece-channel-list-indicator "No channel"
273 riece-away-indicator "-"
274 riece-operator-indicator "-"
275 riece-freeze-indicator "-")
276 (delete-other-windows)
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-channel-indicator)))
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)
321 (make-local-variable 'riece-freeze)
322 (make-local-variable 'tab-stop-list)
323 (setq riece-freeze riece-default-freeze
324 riece-away-indicator "-"
325 riece-operator-indicator "-"
326 major-mode 'riece-dialogue-mode
328 mode-line-buffer-identification
329 (riece-mode-line-buffer-identification
332 riece-operator-indicator
333 riece-freeze-indicator
335 riece-channel-list-indicator " "))
337 tab-stop-list riece-tab-stop-list)
338 (riece-simplify-mode-line-format)
339 (use-local-map riece-dialogue-mode-map)
340 (buffer-disable-undo)
341 (run-hooks 'riece-dialogue-mode-hook))
343 (define-derived-mode riece-others-mode riece-dialogue-mode
345 "Major mode for displaying the IRC others message except current channel.
346 All normal editing commands are turned off.
347 Instead, these commands are available:
348 \\{riece-others-mode-map}")
350 (define-derived-mode riece-channel-mode riece-dialogue-mode
352 "Major mode for displaying the IRC current channel buffer.
353 All normal editing commands are turned off.
354 Instead, these commands are available:
355 \\{riece-channel-mode-map}"
356 (setq mode-line-buffer-identification
357 (riece-mode-line-buffer-identification
360 riece-operator-indicator
361 riece-freeze-indicator
363 riece-long-channel-indicator))))
365 (defun riece-channel-list-mode ()
366 "Major mode for displaying channel list.
367 All normal editing commands are turned off."
368 (kill-all-local-variables)
369 (buffer-disable-undo)
370 (setq major-mode 'riece-channel-list-mode
372 mode-line-buffer-identification
373 (riece-mode-line-buffer-identification '("Riece: "))
376 (make-local-hook 'riece-update-buffer-functions)
377 (add-hook 'riece-update-buffer-functions
378 'riece-update-channel-list-buffer nil t)
379 (use-local-map riece-channel-list-mode-map)
380 (run-hooks 'riece-channel-list-mode-hook))
382 (defun riece-user-list-mode ()
383 "Major mode for displaying members in the IRC current channel buffer.
384 All normal editing commands are turned off.
385 Instead, these commands are available:
386 \\{riece-user-list-mode-map}"
387 (kill-all-local-variables)
388 (buffer-disable-undo)
389 (setq major-mode 'riece-user-list-mode
390 mode-name "User list"
391 mode-line-buffer-identification
392 (riece-mode-line-buffer-identification
393 '("Riece: " riece-long-channel-indicator " "))
396 (if (boundp 'transient-mark-mode)
397 (set (make-local-variable 'transient-mark-mode) t))
398 (make-local-hook 'riece-update-buffer-functions)
399 (add-hook 'riece-update-buffer-functions
400 'riece-update-user-list-buffer nil t)
401 (use-local-map riece-user-list-mode-map)
402 (run-hooks 'riece-user-list-mode-hook))
404 (defun riece-create-buffers ()
405 (let ((alist riece-buffer-mode-alist))
408 (set-buffer (riece-get-buffer-create
409 (symbol-value (car (car alist)))))
410 (unless (or (null (cdr (car alist)))
411 (eq major-mode (cdr (car alist))))
412 (funcall (cdr (car alist))))
413 (setq alist (cdr alist))))))
415 (defun riece-load-and-build-addon-dependencies (addons)
416 (let ((load-path (cons riece-addon-directory load-path))
419 (require (car addons)) ;error will be reported here
421 (funcall (or (intern-soft
422 (concat (symbol-name (car addons)) "-requires"))
426 ;; Increment succs' pred count.
427 (if (setq entry (assq (car addons) dependencies))
428 (setcar (cdr entry) (+ (length requires) (nth 1 entry)))
429 (setq dependencies (cons (list (car addons) (length requires))
431 ;; Merge pred's succs.
433 (if (setq entry (assq (car pointer) dependencies))
435 (cons (car addons) (nthcdr 2 entry)))
436 (setq dependencies (cons (list (car pointer) 0 (car addons))
438 (setq pointer (cdr pointer))))
439 (setq addons (cdr addons)))
442 (defun riece-insinuate-addons (addons)
443 (let ((pointer addons)
447 (if (memq (car pointer) (cdr pointer))
448 (setcar pointer nil))
449 (setq pointer (cdr pointer)))
450 (setq dependencies (riece-load-and-build-addon-dependencies
452 pointer dependencies)
455 (if (zerop (nth 1 (car pointer)))
456 (setq dependencies (delq (car pointer) dependencies)
457 queue (cons (car pointer) queue)))
458 (setq pointer (cdr pointer)))
461 (setq addons (cons (car (car queue)) addons)
462 pointer (nthcdr 2 (car queue)))
464 (let* ((entry (assq (car pointer) dependencies))
465 (count (1- (nth 1 entry))))
468 (setq dependencies (delq entry dependencies)
469 queue (nconc queue (list entry))))
470 (setcar (cdr entry) count)))
471 (setq pointer (cdr pointer)))
472 (setq queue (cdr queue)))
474 (error "Circular add-on dependency found"))
475 (setq addons (nreverse addons))
477 (require (car addons)) ;implicit dependency
478 (funcall (intern (concat (symbol-name (car addons)) "-insinuate")))
480 (message "Add-on %S is loaded" (car addons)))
481 (setq addons (cdr addons)))))
485 ;;; riece.el ends here