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 [(control return)] riece-command-enter-message-as-notice)
171 (riece-define-keys (riece-command-map "\C-c" riece-command-mode-map)
172 "\177" riece-command-scroll-down
173 [delete] riece-command-scroll-down
174 [backspace] riece-command-scroll-down
175 " " riece-command-scroll-up
176 "$" riece-command-end-of-buffer
177 ">" riece-command-next-channel
178 "<" riece-command-previous-channel
179 "\C-j" riece-command-next-channel
180 "\C-n" riece-command-names
181 "l" riece-command-list
182 "\C-m" riece-command-change-mode
183 "o" riece-command-set-operators
184 "\C-p" riece-command-part
185 "r" riece-command-configure-windows
186 "v" riece-command-set-speakers)
187 (set-keymap-parent riece-command-map riece-dialogue-mode-map)
189 (riece-define-keys riece-user-list-mode-map
190 "o" riece-command-set-operators
191 "v" riece-command-set-voices
192 "f" riece-command-finger
193 " " riece-command-nick-scroll-up
194 "\177" riece-command-nick-scroll-down
195 [delete] riece-command-nick-scroll-down
196 [backspace] riece-command-nick-scroll-down
197 "c" riece-command-select-command-buffer)
199 (riece-define-keys riece-channel-list-mode-map
200 ">" riece-command-next-channel
201 "<" riece-command-previous-channel
202 "u" riece-command-unread-channel
204 "c" riece-command-select-command-buffer)
206 (riece-define-keys-1 riece-dialogue-mode-map riece-select-keys)
207 (riece-define-keys-1 riece-channel-list-mode-map riece-select-keys))
209 (defun riece-read-variables-files (&optional file)
210 "Read variables FILEs."
211 (or (file-directory-p riece-directory)
212 (make-directory riece-directory))
213 (let ((files (if file
214 (setq riece-variables-file file
215 riece-variables-files (list file))
216 riece-variables-files)))
219 (load (expand-file-name (car files)))
221 (setq files (cdr files)))))
223 (defvar print-quoted)
224 (defvar print-escape-multibyte)
225 (defun riece-save-variables-files ()
226 "Save current settings to `riece-variables-file'."
227 (with-temp-file riece-saved-variables-file
228 (let ((print-quoted t)
230 print-escape-multibyte
233 (variables riece-saved-forms))
235 (prin1 `(setq ,(car variables)
236 ',(symbol-value (car variables)))
239 (setq variables (cdr variables)))))
240 (setq riece-save-variables-are-dirty nil))
243 (defun riece (&optional confirm)
244 "Connect to the IRC server and start chatting.
245 If optional argument CONFIRM is non-nil, ask which IRC server to connect.
246 If already connected, just pop up the windows."
248 (riece-read-variables-files (if noninteractive
249 (car command-line-args-left)))
250 (riece-insinuate-addons riece-addons)
251 (run-hooks 'riece-after-load-startup-hook)
252 (if (riece-server-opened)
253 (riece-configure-windows)
254 (switch-to-buffer (riece-get-buffer-create riece-command-buffer))
255 (unless (eq major-mode 'riece-command-mode)
256 (riece-command-mode))
258 (if (or confirm (null riece-server))
259 (completing-read "Server: " riece-server-alist)
261 (riece-open-server (riece-server-name-to-server server-name)))
262 (riece-create-buffers)
263 (riece-configure-windows)
264 (let ((channel-list riece-startup-channel-list))
266 (if (listp (car channel-list))
267 (riece-command-join (car (car channel-list))
268 (cadr (car channel-list)))
269 (riece-command-join (car channel-list)))
270 (setq channel-list (cdr channel-list))))
271 (run-hooks 'riece-startup-hook)
272 (message "%s" (substitute-command-keys
273 "Type \\[describe-mode] for help"))))
276 (setq riece-server nil)
277 (if riece-save-variables-are-dirty
278 (riece-save-variables-files))
280 (run-hooks 'riece-exit-hook))
282 (defun riece-command-mode ()
283 "Major mode for Riece. Normal edit function are available.
284 Typing Return or Linefeed enters the current line in the dialogue.
285 The following special commands are available:
286 For a list of the generic commands type \\[riece-command-generic] ? RET.
287 \\{riece-command-mode-map}"
289 (kill-all-local-variables)
291 (setq major-mode 'riece-command-mode
293 riece-away-indicator "-"
294 riece-freeze-indicator "-"
295 riece-own-freeze-indicator "-"
296 mode-line-buffer-identification
297 (riece-mode-line-buffer-identification
301 "-- " riece-current-channel " " riece-real-nickname)))
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)
322 (make-local-variable 'riece-freeze)
323 (make-local-variable 'riece-freeze-indicator)
324 (make-local-variable 'riece-own-freeze)
325 (make-local-variable 'riece-own-freeze-indicator)
326 (make-local-variable 'tab-stop-list)
328 (setq riece-freeze riece-default-freeze
329 riece-freeze-indicator (if riece-freeze "F" "-")
330 riece-own-freeze riece-default-own-freeze
331 riece-own-freeze-indicator (if riece-own-freeze "M" "-")
333 major-mode 'riece-dialogue-mode
335 mode-line-buffer-identification
336 (riece-mode-line-buffer-identification
340 riece-freeze-indicator
341 riece-own-freeze-indicator
342 " " riece-channel-list-indicator " "))
344 tab-stop-list riece-tab-stop-list)
345 (riece-simplify-mode-line-format)
346 (use-local-map riece-dialogue-mode-map)
347 (buffer-disable-undo)
348 (run-hooks 'riece-dialogue-mode-hook))
350 (define-derived-mode riece-others-mode riece-dialogue-mode
352 "Major mode for displaying the IRC others message except current channel.
353 All normal editing commands are turned off.
354 Instead, these commands are available:
355 \\{riece-others-mode-map}")
357 (define-derived-mode riece-channel-mode riece-dialogue-mode
359 "Major mode for displaying the IRC current channel buffer.
360 All normal editing commands are turned off.
361 Instead, these commands are available:
362 \\{riece-channel-mode-map}"
363 (setq mode-line-buffer-identification
364 (riece-mode-line-buffer-identification
368 riece-freeze-indicator
369 riece-own-freeze-indicator
371 riece-channel-indicator))))
373 (defun riece-channel-list-mode ()
374 "Major mode for displaying channel list.
375 All normal editing commands are turned off."
376 (kill-all-local-variables)
377 (setq major-mode 'riece-channel-list-mode
379 mode-line-buffer-identification
380 (riece-mode-line-buffer-identification '("Riece: "))
383 (use-local-map riece-channel-list-mode-map)
384 (run-hooks 'riece-channel-list-mode-hook))
386 (defun riece-user-list-mode ()
387 "Major mode for displaying members in the IRC current channel buffer.
388 All normal editing commands are turned off.
389 Instead, these commands are available:
390 \\{riece-user-list-mode-map}"
391 (kill-all-local-variables)
392 (setq mode-line-modified "--- "
393 major-mode 'riece-user-list-mode
394 mode-name "Riece Channel member"
395 mode-line-buffer-identification
396 (riece-mode-line-buffer-identification
397 '("Riece: " riece-channel-indicator " "))
400 (if (boundp 'transient-mark-mode)
401 (set (make-local-variable 'transient-mark-mode) t))
402 (use-local-map riece-user-list-mode-map)
403 (run-hooks 'riece-user-list-mode-hook))
405 (defun riece-create-buffers ()
406 (let ((alist riece-buffer-mode-alist))
409 (set-buffer (riece-get-buffer-create
410 (symbol-value (car (car alist)))))
411 (unless (or (null (cdr (car alist)))
412 (eq major-mode (cdr (car alist))))
413 (funcall (cdr (car alist))))
414 (setq alist (cdr alist))))))
416 (defun riece-load-and-build-addon-dependencies (addons)
417 (let ((load-path (cons riece-addon-directory load-path))
421 (require (car addons)) ;error will be reported here
423 (funcall (or (intern-soft
424 (concat (symbol-name (car addons)) "-requires"))
428 ;; Increment succs' pred count.
429 (if (setq entry (assq (car addons) dependencies))
430 (setcar (cdr entry) (+ (length requires) (nth 1 entry)))
431 (setq dependencies (cons (list (car addons) (length requires))
433 ;; Merge pred's succs.
435 (if (setq entry (assq (car pointer) dependencies))
437 (cons (car addons) (nthcdr 2 entry)))
438 (setq dependencies (cons (list (car pointer) 0 (car addons))
440 (setq pointer (cdr pointer))))
441 (setq addons (cdr addons)))
444 (defun riece-insinuate-addons (addons)
445 (let ((pointer addons)
449 (if (memq (car pointer) (cdr pointer))
450 (setcar pointer nil))
451 (setq pointer (cdr pointer)))
452 (setq dependencies (riece-load-and-build-addon-dependencies
454 pointer dependencies)
457 (if (zerop (nth 1 (car pointer)))
458 (setq dependencies (delq (car pointer) dependencies)
459 queue (cons (car pointer) queue)))
460 (setq pointer (cdr pointer)))
463 (setq addons (cons (car (car queue)) addons)
464 pointer (nthcdr 2 (car queue)))
466 (let* ((entry (assq (car pointer) dependencies))
467 (count (1- (nth 1 entry))))
470 (setq dependencies (delq entry dependencies)
471 queue (nconc queue (list entry))))
472 (setcar (cdr entry) count)))
473 (setq pointer (cdr pointer)))
474 (setq queue (cdr queue)))
476 (error "Circular add-on dependency found"))
478 (require (car addons)) ;implicit dependency
479 (funcall (intern (concat (symbol-name (car addons)) "-insinuate")))
480 (setq addons (cdr addons)))))
484 ;;; riece.el ends here