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 (eval-when-compile (require 'riece-inlines))
29 (if (featurep 'xemacs)
30 (require 'riece-xemacs)
31 (require 'riece-emacs))
33 (require 'riece-filter)
34 (require 'riece-display)
35 (require 'riece-server)
36 (require 'riece-compat)
37 (require 'riece-commands)
39 (defvar riece-channel-list-mode-map (make-sparse-keymap))
40 (defvar riece-user-list-mode-map (make-sparse-keymap))
42 (defvar riece-dialogue-mode-map
43 (let ((keymap (make-keymap)))
44 (suppress-keymap keymap 'nodigit)
47 (defvar riece-command-mode-map (make-keymap))
48 (defvar riece-command-map (make-sparse-keymap))
50 (defvar riece-command-mode-syntax-table nil)
52 (put 'riece-command-mode 'mode-class 'special)
53 (put 'riece-dialogue-mode 'mode-class 'special)
54 (put 'riece-channel-list-mode 'mode-class 'special)
55 (put 'riece-user-list-mode 'mode-class 'special)
56 (put 'riece-channel-mode 'derived-mode-parent 'riece-dialogue-mode)
57 (put 'riece-others-mode 'derived-mode-parent 'riece-dialogue-mode)
59 (defvar riece-buffer-mode-alist
60 '((riece-dialogue-buffer . riece-dialogue-mode)
61 (riece-others-buffer . riece-others-mode)
62 (riece-channel-list-buffer . riece-channel-list-mode)
63 (riece-private-buffer . riece-dialogue-mode)
64 (riece-wallops-buffer)))
66 (defvar riece-select-keys
67 '("1" riece-command-switch-to-channel-by-number-1
68 "2" riece-command-switch-to-channel-by-number-2
69 "3" riece-command-switch-to-channel-by-number-3
70 "4" riece-command-switch-to-channel-by-number-4
71 "5" riece-command-switch-to-channel-by-number-5
72 "6" riece-command-switch-to-channel-by-number-6
73 "7" riece-command-switch-to-channel-by-number-7
74 "8" riece-command-switch-to-channel-by-number-8
75 "9" riece-command-switch-to-channel-by-number-9
76 "0" riece-command-switch-to-channel-by-number-10
77 "\C-c1" riece-command-switch-to-channel-by-number-11
78 "\C-c2" riece-command-switch-to-channel-by-number-12
79 "\C-c3" riece-command-switch-to-channel-by-number-13
80 "\C-c4" riece-command-switch-to-channel-by-number-14
81 "\C-c5" riece-command-switch-to-channel-by-number-15
82 "\C-c6" riece-command-switch-to-channel-by-number-16
83 "\C-c7" riece-command-switch-to-channel-by-number-17
84 "\C-c8" riece-command-switch-to-channel-by-number-18
85 "\C-c9" riece-command-switch-to-channel-by-number-19
86 "\C-c0" riece-command-switch-to-channel-by-number-20))
88 ;;; Keymap macros. -- borrowed from `gnus-util.el'.
89 (defmacro riece-local-set-keys (&rest plist)
90 "Set the keys in PLIST in the current keymap."
91 `(riece-define-keys-1 (current-local-map) ',plist))
93 (defmacro riece-define-keys (keymap &rest plist)
94 "Assign KEYMAP keys from PLIST."
95 `(riece-define-keys-1 ',keymap ',plist))
97 (defmacro riece-define-keys-safe (keymap &rest plist)
98 "Assign KEYMAP keys from PLIST without overwriting previous definitions."
99 `(riece-define-keys-1 ',keymap ',plist t))
101 (put 'riece-define-keys 'lisp-indent-function 1)
102 (put 'riece-define-keys-safe 'lisp-indent-function 1)
103 (put 'riece-local-set-keys 'lisp-indent-function 1)
105 (defun riece-define-keys-1 (keymap plist &optional safe)
106 "Assign KEYMAP keys from PLIST.
107 If optional argument SAFE is nil, overwrite previous definitions."
109 (error "Can't set keys in a null keymap"))
112 (setq keymap (symbol-value keymap)))
115 (set (car keymap) nil)
116 (define-prefix-command (car keymap))
117 (define-key (symbol-value (nth 2 keymap)) (nth 1 keymap) (car keymap))
118 (setq keymap (symbol-value (car keymap)))))
121 (if (symbolp (setq key (car plist)))
122 (setq key (symbol-value key)))
123 (setq plist (cdr plist))
125 (eq (lookup-key keymap key) 'undefined))
126 (define-key keymap key (car plist))
128 (setq plist (cdr plist)))))
131 (riece-define-keys riece-dialogue-mode-map
134 [backspace] scroll-down
138 "/" riece-command-raw
140 "<" beginning-of-buffer
141 "\C-ta" riece-command-toggle-away
142 "c" riece-command-select-command-buffer
143 "f" riece-command-finger
144 "\C-tf" riece-command-toggle-freeze
145 "\C-to" riece-command-toggle-own-freeze
146 "\C-tu" riece-command-toggle-user-list-buffer-mode
147 "\C-tc" riece-command-toggle-channel-buffer-mode
148 "\C-tC" riece-command-toggle-channel-list-buffer-mode
149 "i" riece-command-invite
150 "j" riece-command-join
151 "\C-k" riece-command-kick
152 "l" riece-command-list
153 "m" riece-dialogue-enter-message
154 "M" riece-command-change-mode
155 "n" riece-command-change-nickname
156 "\C-n" riece-command-names
158 "O" riece-command-open-server
159 "C" riece-command-close-server
160 "M" riece-command-universal-server-name-argument
161 "q" riece-command-quit
162 "r" riece-command-configure-windows
163 "x" riece-command-copy-region
164 "t" riece-command-topic
165 "w" riece-command-who)
167 (riece-define-keys riece-command-mode-map
168 "\r" riece-command-enter-message
169 [tab] riece-command-complete
170 [(meta control c) >] riece-command-push
171 [(meta control c) <] riece-command-pop)
173 (riece-define-keys (riece-command-map "\C-c" riece-command-mode-map)
174 "\177" riece-command-scroll-down
175 [delete] riece-command-scroll-down
176 [backspace] riece-command-scroll-down
177 " " riece-command-scroll-up
178 "$" riece-command-end-of-buffer
179 ">" riece-command-next-channel
180 "<" riece-command-previous-channel
181 "\C-j" riece-command-next-channel
182 "\C-n" riece-command-names
183 "l" riece-command-list
184 "\C-m" riece-command-change-mode
185 "o" riece-command-set-operators
186 "\C-p" riece-command-part
187 "r" riece-command-configure-windows
188 "v" riece-command-set-voices)
189 (set-keymap-parent riece-command-map riece-dialogue-mode-map)
191 (riece-define-keys riece-user-list-mode-map
192 "o" riece-command-set-operators
193 "v" riece-command-set-voices
194 "f" riece-command-finger
195 " " riece-command-nick-scroll-up
196 "\177" riece-command-nick-scroll-down
197 [delete] riece-command-nick-scroll-down
198 [backspace] riece-command-nick-scroll-down
199 "c" riece-command-select-command-buffer)
201 (riece-define-keys riece-channel-list-mode-map
202 ">" riece-command-next-channel
203 "<" riece-command-previous-channel
204 "u" riece-command-unread-channel
206 "c" riece-command-select-command-buffer)
208 (riece-define-keys-1 riece-dialogue-mode-map riece-select-keys)
209 (riece-define-keys-1 riece-channel-list-mode-map riece-select-keys))
211 (defun riece-read-variables-files (&optional file)
212 "Read variables FILEs."
213 (or (file-directory-p riece-directory)
214 (make-directory riece-directory))
215 (let ((files (if file
216 (setq riece-variables-file file
217 riece-variables-files (list file))
218 riece-variables-files)))
221 (load (expand-file-name (car files)))
223 (setq files (cdr files)))))
225 (defvar print-quoted)
226 (defvar print-escape-multibyte)
227 (defun riece-save-variables-files ()
228 "Save current settings to `riece-variables-file'."
229 (with-temp-file riece-saved-variables-file
230 (let ((print-quoted t)
232 print-escape-multibyte
235 (variables riece-saved-forms))
237 (prin1 `(setq ,(car variables)
238 ',(symbol-value (car variables)))
241 (setq variables (cdr variables)))))
242 (setq riece-save-variables-are-dirty nil))
245 (defun riece (&optional confirm)
246 "Connect to the IRC server and start chatting.
247 If optional argument CONFIRM is non-nil, ask which IRC server to connect.
248 If already connected, just pop up the windows."
250 (riece-read-variables-files (if noninteractive
251 (car command-line-args-left)))
252 (riece-insinuate-addons riece-addons)
253 (run-hooks 'riece-after-load-startup-hook)
254 (if (riece-server-opened)
255 (riece-configure-windows)
256 (switch-to-buffer (riece-get-buffer-create riece-command-buffer))
257 (unless (eq major-mode 'riece-command-mode)
258 (riece-command-mode))
259 (if (or confirm (null riece-server))
260 (setq riece-server (completing-read "Server: " riece-server-alist)))
261 (if (stringp riece-server)
262 (setq riece-server (riece-server-name-to-server riece-server)))
263 (setq riece-server-process (riece-start-server riece-server))
264 (riece-create-buffers)
265 (riece-configure-windows)
266 (let ((channel-list riece-startup-channel-list))
268 (if (listp (car channel-list))
269 (riece-command-join (car (car channel-list))
270 (cadr (car channel-list)))
271 (riece-command-join (car channel-list)))
272 (setq channel-list (cdr channel-list))))
273 (run-hooks 'riece-startup-hook)
274 (message "%s" (substitute-command-keys
275 "Type \\[describe-mode] for help"))))
278 (setq riece-server nil)
279 (if riece-save-variables-are-dirty
280 (riece-save-variables-files))
282 (run-hooks 'riece-exit-hook))
284 (defun riece-command-mode ()
285 "Major mode for Riece. Normal edit function are available.
286 Typing Return or Linefeed enters the current line in the dialogue.
287 The following special commands are available:
288 For a list of the generic commands type \\[riece-command-generic] ? RET.
289 \\{riece-command-mode-map}"
291 (kill-all-local-variables)
293 (setq major-mode 'riece-command-mode
295 riece-away-indicator "-"
296 riece-freeze-indicator "-"
297 riece-own-freeze-indicator "-"
298 mode-line-buffer-identification
299 (riece-mode-line-buffer-identification
303 "-- " riece-current-channel " " riece-real-nickname)))
304 (riece-simplify-mode-line-format)
305 (use-local-map riece-command-mode-map)
307 (unless riece-command-mode-syntax-table
308 (setq riece-command-mode-syntax-table
309 (copy-syntax-table (syntax-table)))
310 (set-syntax-table riece-command-mode-syntax-table)
312 (lambda (c) (modify-syntax-entry c "w"))
315 (run-hooks 'riece-command-mode-hook))
317 (defun riece-dialogue-mode ()
318 "Major mode for displaying the IRC dialogue.
319 All normal editing commands are turned off.
320 Instead, these commands are available:
321 \\{riece-dialogue-mode-map}"
322 (kill-all-local-variables)
324 (make-local-variable 'riece-freeze)
325 (make-local-variable 'riece-freeze-indicator)
326 (make-local-variable 'riece-own-freeze)
327 (make-local-variable 'riece-own-freeze-indicator)
328 (make-local-variable 'tab-stop-list)
330 (setq riece-freeze riece-default-freeze
331 riece-freeze-indicator (if riece-freeze "F" "-")
332 riece-own-freeze riece-default-own-freeze
333 riece-own-freeze-indicator (if riece-own-freeze "M" "-")
335 major-mode 'riece-dialogue-mode
337 mode-line-buffer-identification
338 (riece-mode-line-buffer-identification
342 riece-freeze-indicator
343 riece-own-freeze-indicator
344 " " riece-channel-list-indicator " "))
346 tab-stop-list riece-tab-stop-list)
347 (riece-simplify-mode-line-format)
348 (use-local-map riece-dialogue-mode-map)
349 (buffer-disable-undo)
350 (run-hooks 'riece-dialogue-mode-hook))
352 (define-derived-mode riece-others-mode riece-dialogue-mode
354 "Major mode for displaying the IRC others message except current channel.
355 All normal editing commands are turned off.
356 Instead, these commands are available:
357 \\{riece-others-mode-map}")
359 (define-derived-mode riece-channel-mode riece-dialogue-mode
361 "Major mode for displaying the IRC current channel buffer.
362 All normal editing commands are turned off.
363 Instead, these commands are available:
364 \\{riece-channel-mode-map}"
365 (setq mode-line-buffer-identification
366 (riece-mode-line-buffer-identification
370 riece-freeze-indicator
371 riece-own-freeze-indicator
373 riece-channel-indicator))))
375 (defun riece-channel-list-mode ()
376 "Major mode for displaying channel list.
377 All normal editing commands are turned off."
378 (kill-all-local-variables)
379 (setq major-mode 'riece-channel-list-mode
381 mode-line-buffer-identification
382 (riece-mode-line-buffer-identification '("Riece: "))
385 (use-local-map riece-channel-list-mode-map)
386 (run-hooks 'riece-channel-list-mode-hook))
388 (defun riece-user-list-mode ()
389 "Major mode for displaying members in the IRC current channel buffer.
390 All normal editing commands are turned off.
391 Instead, these commands are available:
392 \\{riece-user-list-mode-map}"
393 (kill-all-local-variables)
394 (setq mode-line-modified "--- "
395 major-mode 'riece-user-list-mode
396 mode-name "Riece Channel member"
397 mode-line-buffer-identification
398 (riece-mode-line-buffer-identification
399 '("Riece: " riece-channel-indicator " "))
402 (if (boundp 'transient-mark-mode)
403 (set (make-local-variable 'transient-mark-mode) t))
404 (use-local-map riece-user-list-mode-map)
405 (run-hooks 'riece-user-list-mode-hook))
407 (defun riece-create-buffers ()
408 (let ((alist riece-buffer-mode-alist))
411 (set-buffer (riece-get-buffer-create
412 (symbol-value (car (car alist)))))
413 (unless (or (null (cdr (car alist)))
414 (eq major-mode (cdr (car alist))))
415 (funcall (cdr (car alist))))
416 (setq alist (cdr alist))))))
418 (defun riece-load-and-build-addon-dependencies (addons)
419 (let ((load-path (cons riece-addon-directory load-path))
422 (require (car addons)) ;error will be reported here
424 (funcall (or (intern-soft (concat (symbol-name (car addons))
430 (if (setq entry (assq (car pointer) dependencies))
431 (setcar (cdr entry) (1+ (nth 1 entry)))
432 (setq dependencies (cons (list (car pointer) 1 nil)
434 (setq pointer (cdr pointer)))
435 (if (setq entry (assq (car addons) dependencies))
436 (setcar (nthcdr 2 entry) requires)
437 (setq dependencies (cons (list (car addons) 0 requires)
439 (setq addons (cdr addons)))
442 (defun riece-insinuate-addons (addons)
443 (let* ((dependencies (riece-load-and-build-addon-dependencies addons))
444 (pointer dependencies)
447 (if (zerop (nth 1 (car pointer)))
448 (setq dependencies (delq (car pointer) dependencies)
449 queue (cons (car pointer) queue)))
450 (setq pointer (cdr pointer)))
453 (setq addons (cons (car (car queue)) addons)
454 pointer (nth 2 (car queue)))
456 (let* ((entry (assq (car pointer) dependencies))
457 (count (1- (nth 1 entry))))
460 (setq dependencies (delq entry dependencies)
461 queue (nconc queue (list entry))))
462 (setcar (cdr entry) count)))
463 (setq pointer (cdr pointer)))
464 (setq queue (cdr queue)))
466 (error "Circular dependency found"))
468 (require (car addons)) ;implicit dependency
469 (funcall (intern (concat (symbol-name (car addons)) "-insinuate")))
470 (setq addons (cdr addons)))))
474 ;;; riece.el ends here