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-dialogue-enter-message
151 "M" riece-command-change-mode
152 "n" riece-command-change-nickname
153 "\C-n" riece-command-names
155 "O" riece-command-open-server
156 "C" riece-command-close-server
157 "M" riece-command-universal-server-name-argument
158 "q" riece-command-quit
159 "r" riece-command-configure-windows
160 "x" riece-command-copy-region
161 "t" riece-command-topic
162 "w" riece-command-who)
164 (riece-define-keys riece-command-mode-map
165 "\r" riece-command-enter-message
166 [(control return)] riece-command-enter-message-as-notice)
168 (riece-define-keys (riece-command-map "\C-c" riece-command-mode-map)
169 "\177" riece-command-scroll-down
170 [delete] riece-command-scroll-down
171 [backspace] riece-command-scroll-down
172 " " riece-command-scroll-up
173 "$" riece-command-end-of-buffer
174 ">" riece-command-next-channel
175 "<" riece-command-previous-channel
176 "\C-j" riece-command-next-channel
177 "\C-n" riece-command-names
178 "l" riece-command-list
179 "\C-m" riece-command-change-mode
180 "o" riece-command-set-operators
181 "\C-p" riece-command-part
182 "r" riece-command-configure-windows
183 "v" riece-command-set-speakers)
184 (set-keymap-parent riece-command-map riece-dialogue-mode-map)
186 (riece-define-keys riece-user-list-mode-map
187 "o" riece-command-set-operators
188 "v" riece-command-set-voices
189 "f" riece-command-finger
190 " " riece-command-nick-scroll-up
191 "\177" riece-command-nick-scroll-down
192 [delete] riece-command-nick-scroll-down
193 [backspace] riece-command-nick-scroll-down
194 "c" riece-command-select-command-buffer)
196 (riece-define-keys riece-channel-list-mode-map
197 ">" riece-command-next-channel
198 "<" riece-command-previous-channel
200 "c" riece-command-select-command-buffer)
202 (riece-define-keys-1 riece-dialogue-mode-map riece-select-keys)
203 (riece-define-keys-1 riece-channel-list-mode-map riece-select-keys))
205 (defun riece-read-variables-files (&optional file)
206 "Read variables FILEs."
207 (or (file-directory-p riece-directory)
208 (make-directory riece-directory))
209 (let ((files (if file
210 (setq riece-variables-file file
211 riece-variables-files (list file))
212 riece-variables-files)))
215 (load (expand-file-name (car files)))
217 (setq files (cdr files)))))
219 (defvar print-quoted)
220 (defvar print-escape-multibyte)
221 (defun riece-save-variables-files ()
222 "Save current settings to `riece-variables-file'."
223 (with-temp-file riece-saved-variables-file
224 (let ((print-quoted t)
226 print-escape-multibyte
229 (variables riece-saved-forms))
231 (prin1 `(setq ,(car variables)
232 ',(symbol-value (car variables)))
235 (setq variables (cdr variables)))))
236 (setq riece-save-variables-are-dirty nil))
239 (defun riece (&optional confirm)
240 "Connect to the IRC server and start chatting.
241 If optional argument CONFIRM is non-nil, ask which IRC server to connect."
243 (riece-read-variables-files (if noninteractive
244 (car command-line-args-left)))
245 (riece-insinuate-addons riece-addons)
246 (run-hooks 'riece-after-load-startup-hook)
247 (if (riece-server-opened)
248 (error "Already running"))
249 (if (or confirm (null riece-server))
250 (setq riece-server (completing-read "Server: " riece-server-alist)))
251 (if (stringp riece-server)
252 (setq riece-server (riece-server-name-to-server riece-server)))
253 (riece-create-buffers)
254 (switch-to-buffer riece-command-buffer)
255 (riece-redisplay-buffers)
256 (riece-open-server riece-server "")
257 (run-hooks 'riece-startup-hook)
258 (message "%s" (substitute-command-keys "Type \\[describe-mode] for help")))
261 (if riece-save-variables-are-dirty
262 (riece-save-variables-files))
263 (while riece-buffer-list
264 (if (and (get-buffer (car riece-buffer-list))
265 (buffer-live-p (car riece-buffer-list)))
266 (funcall riece-buffer-dispose-function (car riece-buffer-list)))
267 (setq riece-buffer-list (cdr riece-buffer-list)))
268 (setq riece-server nil
269 riece-current-channels nil
270 riece-current-channel nil
271 riece-user-indicator nil
272 riece-channel-indicator "None"
273 riece-channel-list-indicator "No channel"
274 riece-away-indicator "-"
275 riece-operator-indicator "-"
276 riece-freeze-indicator "-")
277 (delete-other-windows)
278 (run-hooks 'riece-exit-hook))
280 (defun riece-command-mode ()
281 "Major mode for Riece. Normal edit function are available.
282 Typing Return or Linefeed enters the current line in the dialogue.
283 The following special commands are available:
284 For a list of the generic commands type \\[riece-command-generic] ? RET.
285 \\{riece-command-mode-map}"
287 (kill-all-local-variables)
289 (setq riece-away-indicator "-"
290 riece-operator-indicator "-"
291 major-mode 'riece-command-mode
293 mode-line-buffer-identification
294 (riece-mode-line-buffer-identification
297 riece-operator-indicator
298 riece-freeze-indicator
302 riece-short-channel-indicator)))
303 (riece-simplify-mode-line-format)
304 (use-local-map riece-command-mode-map)
306 (unless riece-command-mode-syntax-table
307 (setq riece-command-mode-syntax-table
308 (copy-syntax-table (syntax-table)))
309 (set-syntax-table riece-command-mode-syntax-table)
311 (lambda (c) (modify-syntax-entry c "w"))
314 (run-hooks 'riece-command-mode-hook))
316 (defun riece-dialogue-mode ()
317 "Major mode for displaying the IRC dialogue.
318 All normal editing commands are turned off.
319 Instead, these commands are available:
320 \\{riece-dialogue-mode-map}"
321 (kill-all-local-variables)
322 (make-local-variable 'riece-freeze)
323 (make-local-variable 'tab-stop-list)
324 (setq riece-freeze riece-default-freeze
325 riece-away-indicator "-"
326 riece-operator-indicator "-"
327 major-mode 'riece-dialogue-mode
329 mode-line-buffer-identification
330 (riece-mode-line-buffer-identification
333 riece-operator-indicator
334 riece-freeze-indicator
336 riece-channel-list-indicator " "))
338 tab-stop-list riece-tab-stop-list)
339 (riece-simplify-mode-line-format)
340 (use-local-map riece-dialogue-mode-map)
341 (buffer-disable-undo)
342 (run-hooks 'riece-dialogue-mode-hook))
344 (define-derived-mode riece-others-mode riece-dialogue-mode
346 "Major mode for displaying the IRC others message except current channel.
347 All normal editing commands are turned off.
348 Instead, these commands are available:
349 \\{riece-others-mode-map}")
351 (define-derived-mode riece-channel-mode riece-dialogue-mode
353 "Major mode for displaying the IRC current channel buffer.
354 All normal editing commands are turned off.
355 Instead, these commands are available:
356 \\{riece-channel-mode-map}"
357 (setq mode-line-buffer-identification
358 (riece-mode-line-buffer-identification
361 riece-operator-indicator
362 riece-freeze-indicator
364 riece-channel-indicator))))
366 (defun riece-channel-list-mode ()
367 "Major mode for displaying channel list.
368 All normal editing commands are turned off."
369 (kill-all-local-variables)
370 (buffer-disable-undo)
371 (make-local-variable 'riece-redisplay-buffer)
372 (setq major-mode 'riece-channel-list-mode
374 mode-line-buffer-identification
375 (riece-mode-line-buffer-identification '("Riece: "))
378 (use-local-map riece-channel-list-mode-map)
379 (run-hooks 'riece-channel-list-mode-hook))
381 (defun riece-user-list-mode ()
382 "Major mode for displaying members in the IRC current channel buffer.
383 All normal editing commands are turned off.
384 Instead, these commands are available:
385 \\{riece-user-list-mode-map}"
386 (kill-all-local-variables)
387 (buffer-disable-undo)
388 (make-local-variable 'riece-redisplay-buffer)
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-channel-indicator " "))
396 (if (boundp 'transient-mark-mode)
397 (set (make-local-variable 'transient-mark-mode) t))
398 (use-local-map riece-user-list-mode-map)
399 (run-hooks 'riece-user-list-mode-hook))
401 (defun riece-create-buffers ()
402 (let ((alist riece-buffer-mode-alist))
405 (set-buffer (riece-get-buffer-create
406 (symbol-value (car (car alist)))))
407 (unless (or (null (cdr (car alist)))
408 (eq major-mode (cdr (car alist))))
409 (funcall (cdr (car alist))))
410 (setq alist (cdr alist))))))
412 (defun riece-load-and-build-addon-dependencies (addons)
413 (let ((load-path (cons riece-addon-directory load-path))
416 (require (car addons)) ;error will be reported here
418 (funcall (or (intern-soft
419 (concat (symbol-name (car addons)) "-requires"))
423 ;; Increment succs' pred count.
424 (if (setq entry (assq (car addons) dependencies))
425 (setcar (cdr entry) (+ (length requires) (nth 1 entry)))
426 (setq dependencies (cons (list (car addons) (length requires))
428 ;; Merge pred's succs.
430 (if (setq entry (assq (car pointer) dependencies))
432 (cons (car addons) (nthcdr 2 entry)))
433 (setq dependencies (cons (list (car pointer) 0 (car addons))
435 (setq pointer (cdr pointer))))
436 (setq addons (cdr addons)))
439 (defun riece-insinuate-addons (addons)
440 (let ((pointer addons)
444 (if (memq (car pointer) (cdr pointer))
445 (setcar pointer nil))
446 (setq pointer (cdr pointer)))
447 (setq dependencies (riece-load-and-build-addon-dependencies
449 pointer dependencies)
452 (if (zerop (nth 1 (car pointer)))
453 (setq dependencies (delq (car pointer) dependencies)
454 queue (cons (car pointer) queue)))
455 (setq pointer (cdr pointer)))
458 (setq addons (cons (car (car queue)) addons)
459 pointer (nthcdr 2 (car queue)))
461 (let* ((entry (assq (car pointer) dependencies))
462 (count (1- (nth 1 entry))))
465 (setq dependencies (delq entry dependencies)
466 queue (nconc queue (list entry))))
467 (setcar (cdr entry) count)))
468 (setq pointer (cdr pointer)))
469 (setq queue (cdr queue)))
471 (error "Circular add-on dependency found"))
472 (setq addons (nreverse addons))
474 (require (car addons)) ;implicit dependency
475 (funcall (intern (concat (symbol-name (car addons)) "-insinuate")))
477 (message "Add-on %S is loaded" (car addons)))
478 (setq addons (cdr addons)))))
482 ;;; riece.el ends here