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-highlight)
35 (require 'riece-display)
36 (require 'riece-server)
37 (require 'riece-compat)
38 (require 'riece-commands)
40 (defvar riece-channel-list-mode-map (make-sparse-keymap))
41 (defvar riece-user-list-mode-map (make-sparse-keymap))
43 (defvar riece-dialogue-mode-map
44 (let ((keymap (make-keymap)))
45 (suppress-keymap keymap 'nodigit)
48 (defvar riece-command-mode-map (make-keymap))
49 (defvar riece-command-map (make-sparse-keymap))
51 (defvar riece-command-mode-syntax-table nil)
53 (put 'riece-command-mode 'mode-class 'special)
54 (put 'riece-dialogue-mode 'mode-class 'special)
55 (put 'riece-channel-list-mode 'mode-class 'special)
56 (put 'riece-user-list-mode 'mode-class 'special)
57 (put 'riece-channel-mode 'derived-mode-parent 'riece-dialogue-mode)
58 (put 'riece-others-mode 'derived-mode-parent 'riece-dialogue-mode)
60 (defvar riece-buffer-mode-alist
61 '((riece-dialogue-buffer . riece-dialogue-mode)
62 (riece-others-buffer . riece-others-mode)
63 (riece-channel-list-buffer . riece-channel-list-mode)
64 (riece-private-buffer . riece-dialogue-mode)
65 (riece-wallops-buffer)))
67 (defvar riece-select-keys
68 '("1" riece-command-switch-to-channel-by-number-1
69 "2" riece-command-switch-to-channel-by-number-2
70 "3" riece-command-switch-to-channel-by-number-3
71 "4" riece-command-switch-to-channel-by-number-4
72 "5" riece-command-switch-to-channel-by-number-5
73 "6" riece-command-switch-to-channel-by-number-6
74 "7" riece-command-switch-to-channel-by-number-7
75 "8" riece-command-switch-to-channel-by-number-8
76 "9" riece-command-switch-to-channel-by-number-9
77 "0" riece-command-switch-to-channel-by-number-10
78 "\C-c1" riece-command-switch-to-channel-by-number-11
79 "\C-c2" riece-command-switch-to-channel-by-number-12
80 "\C-c3" riece-command-switch-to-channel-by-number-13
81 "\C-c4" riece-command-switch-to-channel-by-number-14
82 "\C-c5" riece-command-switch-to-channel-by-number-15
83 "\C-c6" riece-command-switch-to-channel-by-number-16
84 "\C-c7" riece-command-switch-to-channel-by-number-17
85 "\C-c8" riece-command-switch-to-channel-by-number-18
86 "\C-c9" riece-command-switch-to-channel-by-number-19
87 "\C-c0" riece-command-switch-to-channel-by-number-20))
89 ;;; Keymap macros. -- borrowed from `gnus-util.el'.
90 (defmacro riece-local-set-keys (&rest plist)
91 "Set the keys in PLIST in the current keymap."
92 `(riece-define-keys-1 (current-local-map) ',plist))
94 (defmacro riece-define-keys (keymap &rest plist)
95 "Assign KEYMAP keys from PLIST."
96 `(riece-define-keys-1 ',keymap ',plist))
98 (defmacro riece-define-keys-safe (keymap &rest plist)
99 "Assign KEYMAP keys from PLIST without overwriting previous definitions."
100 `(riece-define-keys-1 ',keymap ',plist t))
102 (put 'riece-define-keys 'lisp-indent-function 1)
103 (put 'riece-define-keys-safe 'lisp-indent-function 1)
104 (put 'riece-local-set-keys 'lisp-indent-function 1)
106 (defun riece-define-keys-1 (keymap plist &optional safe)
107 "Assign KEYMAP keys from PLIST.
108 If optional argument SAFE is nil, overwrite previous definitions."
110 (error "Can't set keys in a null keymap"))
113 (setq keymap (symbol-value keymap)))
116 (set (car keymap) nil)
117 (define-prefix-command (car keymap))
118 (define-key (symbol-value (nth 2 keymap)) (nth 1 keymap) (car keymap))
119 (setq keymap (symbol-value (car keymap)))))
122 (if (symbolp (setq key (car plist)))
123 (setq key (symbol-value key)))
124 (setq plist (cdr plist))
126 (eq (lookup-key keymap key) 'undefined))
127 (define-key keymap key (car plist))
129 (setq plist (cdr plist)))))
132 (riece-define-keys riece-dialogue-mode-map
135 [backspace] scroll-down
139 "/" riece-command-raw
141 "<" beginning-of-buffer
142 "\C-ta" riece-command-toggle-away
143 "c" riece-command-select-command-buffer
144 "f" riece-command-finger
145 "\C-tf" riece-command-toggle-freeze
146 "\C-to" riece-command-toggle-own-freeze
147 "\C-tu" riece-command-toggle-user-list-buffer-mode
148 "\C-tc" riece-command-toggle-channel-buffer-mode
149 "\C-tC" riece-command-toggle-channel-list-buffer-mode
150 "i" riece-command-invite
151 "j" riece-command-join
152 "\C-k" riece-command-kick
153 "l" riece-command-list
154 "m" riece-dialogue-enter-message
155 "M" riece-command-change-mode
156 "n" riece-command-change-nickname
157 "\C-n" riece-command-names
159 "O" riece-command-open-server
160 "C" riece-command-close-server
161 "M" riece-command-universal-server-name-argument
162 "q" riece-command-quit
163 "r" riece-command-configure-windows
164 "x" riece-command-copy-region
165 "t" riece-command-topic
166 "w" riece-command-who)
168 (riece-define-keys riece-command-mode-map
169 "\r" riece-command-enter-message
170 [tab] riece-command-complete
171 [(meta control c) >] riece-command-push
172 [(meta control c) <] riece-command-pop)
174 (riece-define-keys (riece-command-map "\C-c" riece-command-mode-map)
175 "\177" riece-command-scroll-down
176 [delete] riece-command-scroll-down
177 [backspace] riece-command-scroll-down
178 " " riece-command-scroll-up
179 "$" riece-command-end-of-buffer
180 ">" riece-command-next-channel
181 "<" riece-command-previous-channel
182 "\C-j" riece-command-next-channel
183 "\C-n" riece-command-names
184 "l" riece-command-list
185 "\C-m" riece-command-change-mode
186 "o" riece-command-set-operators
187 "\C-p" riece-command-part
188 "r" riece-command-configure-windows
189 "v" riece-command-set-voices)
190 (set-keymap-parent riece-command-map riece-dialogue-mode-map)
192 (riece-define-keys riece-user-list-mode-map
193 "o" riece-command-set-operators
194 "v" riece-command-set-voices
195 "f" riece-command-finger
196 " " riece-command-nick-scroll-up
197 "\177" riece-command-nick-scroll-down
198 [delete] riece-command-nick-scroll-down
199 [backspace] riece-command-nick-scroll-down
200 "c" riece-command-select-command-buffer)
202 (riece-define-keys riece-channel-list-mode-map
203 ">" riece-command-next-channel
204 "<" riece-command-previous-channel
205 "u" riece-command-unread-channel
207 "c" riece-command-select-command-buffer)
209 (riece-define-keys-1 riece-dialogue-mode-map riece-select-keys)
210 (riece-define-keys-1 riece-channel-list-mode-map riece-select-keys))
212 (defun riece-read-variables-files (&optional file)
213 "Read variables FILEs."
214 (or (file-directory-p riece-directory)
215 (make-directory riece-directory))
216 (let ((files (if file
217 (setq riece-variables-file file
218 riece-variables-files (list file))
219 riece-variables-files)))
222 (load (expand-file-name (car files)))
224 (setq files (cdr files)))))
226 (defvar print-quoted)
227 (defvar print-escape-multibyte)
228 (defun riece-save-variables-files ()
229 "Save current settings to `riece-variables-file'."
230 (with-temp-file riece-saved-variables-file
231 (let ((print-quoted t)
233 print-escape-multibyte
236 (variables riece-saved-forms))
238 (prin1 `(setq ,(car variables)
239 ',(symbol-value (car variables)))
242 (setq variables (cdr variables)))))
243 (setq riece-save-variables-are-dirty nil))
246 (defun riece (&optional confirm)
247 "Connect to the IRC server and start chatting.
248 If optional argument CONFIRM is non-nil, ask which IRC server to connect.
249 If already connected, just pop up the windows."
251 (riece-read-variables-files (if noninteractive
252 (car command-line-args-left)))
253 (riece-insinuate-addons riece-addons)
254 (run-hooks 'riece-after-load-startup-hook)
255 (if (riece-server-opened)
256 (riece-configure-windows)
257 (switch-to-buffer (riece-get-buffer-create riece-command-buffer))
258 (unless (eq major-mode 'riece-command-mode)
259 (riece-command-mode))
260 (if (or confirm (null riece-server))
261 (setq riece-server (completing-read "Server: " riece-server-alist)))
262 (if (stringp riece-server)
263 (setq riece-server (riece-server-name-to-server riece-server)))
264 (setq riece-server-process (riece-start-server riece-server))
265 (riece-create-buffers)
266 (riece-configure-windows)
267 (let ((channel-list riece-startup-channel-list))
269 (if (listp (car channel-list))
270 (riece-command-join (car (car channel-list))
271 (cadr (car channel-list)))
272 (riece-command-join (car channel-list)))
273 (setq channel-list (cdr channel-list))))
274 (run-hooks 'riece-startup-hook)
275 (message "%s" (substitute-command-keys
276 "Type \\[describe-mode] for help"))))
279 (setq riece-server nil)
280 (if riece-save-variables-are-dirty
281 (riece-save-variables-files))
283 (run-hooks 'riece-exit-hook))
285 (defun riece-command-mode ()
286 "Major mode for Riece. Normal edit function are available.
287 Typing Return or Linefeed enters the current line in the dialogue.
288 The following special commands are available:
289 For a list of the generic commands type \\[riece-command-generic] ? RET.
290 \\{riece-command-mode-map}"
292 (kill-all-local-variables)
294 (setq major-mode 'riece-command-mode
296 riece-away-indicator "-"
297 riece-freeze-indicator "-"
298 riece-own-freeze-indicator "-"
299 mode-line-buffer-identification
300 (riece-mode-line-buffer-identification
304 "-- " riece-current-channel " " riece-real-nickname)))
305 (riece-simplify-mode-line-format)
306 (use-local-map riece-command-mode-map)
308 (unless riece-command-mode-syntax-table
309 (setq riece-command-mode-syntax-table
310 (copy-syntax-table (syntax-table)))
311 (set-syntax-table riece-command-mode-syntax-table)
313 (lambda (c) (modify-syntax-entry c "w"))
316 (run-hooks 'riece-command-mode-hook))
318 (defun riece-dialogue-mode ()
319 "Major mode for displaying the IRC dialogue.
320 All normal editing commands are turned off.
321 Instead, these commands are available:
322 \\{riece-dialogue-mode-map}"
323 (kill-all-local-variables)
325 (make-local-variable 'riece-freeze)
326 (make-local-variable 'riece-freeze-indicator)
327 (make-local-variable 'riece-own-freeze)
328 (make-local-variable 'riece-own-freeze-indicator)
329 (make-local-variable 'tab-stop-list)
331 (setq riece-freeze riece-default-freeze
332 riece-freeze-indicator (if riece-freeze "F" "-")
333 riece-own-freeze riece-default-own-freeze
334 riece-own-freeze-indicator (if riece-own-freeze "M" "-")
336 major-mode 'riece-dialogue-mode
338 mode-line-buffer-identification
339 (riece-mode-line-buffer-identification
343 riece-freeze-indicator
344 riece-own-freeze-indicator
345 " " riece-channel-list-indicator " "))
347 tab-stop-list riece-tab-stop-list)
348 (riece-simplify-mode-line-format)
349 (use-local-map riece-dialogue-mode-map)
350 (buffer-disable-undo)
351 (run-hooks 'riece-dialogue-mode-hook))
353 (define-derived-mode riece-others-mode riece-dialogue-mode
355 "Major mode for displaying the IRC others message except current channel.
356 All normal editing commands are turned off.
357 Instead, these commands are available:
358 \\{riece-others-mode-map}")
360 (define-derived-mode riece-channel-mode riece-dialogue-mode
362 "Major mode for displaying the IRC current channel buffer.
363 All normal editing commands are turned off.
364 Instead, these commands are available:
365 \\{riece-channel-mode-map}"
366 (setq mode-line-buffer-identification
367 (riece-mode-line-buffer-identification
371 riece-freeze-indicator
372 riece-own-freeze-indicator
374 riece-channel-indicator))))
376 (defun riece-channel-list-mode ()
377 "Major mode for displaying channel list.
378 All normal editing commands are turned off."
379 (kill-all-local-variables)
380 (setq major-mode 'riece-channel-list-mode
382 mode-line-buffer-identification
383 (riece-mode-line-buffer-identification '("Riece: "))
386 (use-local-map riece-channel-list-mode-map)
387 (run-hooks 'riece-channel-list-mode-hook))
389 (defun riece-user-list-mode ()
390 "Major mode for displaying members in the IRC current channel buffer.
391 All normal editing commands are turned off.
392 Instead, these commands are available:
393 \\{riece-user-list-mode-map}"
394 (kill-all-local-variables)
395 (setq mode-line-modified "--- "
396 major-mode 'riece-user-list-mode
397 mode-name "Riece Channel member"
398 mode-line-buffer-identification
399 (riece-mode-line-buffer-identification
400 '("Riece: " riece-channel-indicator " "))
403 (if (boundp 'transient-mark-mode)
404 (set (make-local-variable 'transient-mark-mode) t))
405 (use-local-map riece-user-list-mode-map)
406 (run-hooks 'riece-user-list-mode-hook))
408 (defun riece-create-buffers ()
409 (let ((alist riece-buffer-mode-alist))
412 (set-buffer (riece-get-buffer-create
413 (symbol-value (car (car alist)))))
414 (unless (or (null (cdr (car alist)))
415 (eq major-mode (cdr (car alist))))
416 (funcall (cdr (car alist))))
417 (setq alist (cdr alist))))))
419 (defun riece-load-and-build-addon-dependencies (addons)
420 (let ((load-path (cons riece-addon-directory load-path))
423 (require (car addons)) ;error will be reported here
425 (funcall (or (intern-soft (concat (symbol-name (car addons))
431 (if (setq entry (assq (car pointer) dependencies))
432 (setcar (cdr entry) (1+ (nth 1 entry)))
433 (setq dependencies (cons (list (car pointer) 1 nil)
435 (setq pointer (cdr pointer)))
436 (if (setq entry (assq (car addons) dependencies))
437 (setcar (nthcdr 2 entry) requires)
438 (setq dependencies (cons (list (car addons) 0 requires)
440 (setq addons (cdr addons)))
443 (defun riece-insinuate-addons (addons)
444 (let* ((dependencies (riece-load-and-build-addon-dependencies addons))
445 (pointer dependencies)
448 (if (zerop (nth 1 (car pointer)))
449 (setq dependencies (delq (car pointer) dependencies)
450 queue (cons (car pointer) queue)))
451 (setq pointer (cdr pointer)))
454 (setq addons (cons (car (car queue)) addons)
455 pointer (nth 2 (car queue)))
457 (let* ((entry (assq (car pointer) dependencies))
458 (count (1- (nth 1 entry))))
461 (setq dependencies (delq entry dependencies)
462 queue (nconc queue (list entry))))
463 (setcar (cdr entry) count)))
464 (setq pointer (cdr pointer)))
465 (setq queue (cdr queue)))
467 (error "Circular dependency found"))
469 (require (car addons)) ;implicit dependency
470 (funcall (intern (concat (symbol-name (car addons)) "-insinuate")))
471 (setq addons (cdr addons)))))
475 ;;; riece.el ends here