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 (autoload 'make-ring "ring")
35 (defvar riece-channel-list-mode-map (make-sparse-keymap))
36 (defvar riece-user-list-mode-map (make-sparse-keymap))
38 (defvar riece-dialogue-mode-map
39 (let ((keymap (make-keymap)))
40 (suppress-keymap keymap 'nodigit)
43 (defvar riece-command-mode-map (make-keymap))
44 (defvar riece-command-map (make-sparse-keymap))
46 (defvar riece-command-mode-syntax-table nil)
48 (put 'riece-command-mode 'mode-class 'special)
49 (put 'riece-dialogue-mode 'mode-class 'special)
50 (put 'riece-channel-list-mode 'mode-class 'special)
51 (put 'riece-user-list-mode 'mode-class 'special)
52 (put 'riece-channel-mode 'derived-mode-parent 'riece-dialogue-mode)
53 (put 'riece-others-mode 'derived-mode-parent 'riece-dialogue-mode)
55 (defvar riece-buffer-mode-alist
56 '((riece-command-buffer . riece-command-mode)
57 (riece-dialogue-buffer . riece-dialogue-mode)
58 (riece-others-buffer . riece-others-mode)
59 (riece-user-list-buffer . riece-user-list-mode)
60 (riece-channel-list-buffer . riece-channel-list-mode)
61 (riece-private-buffer . riece-dialogue-mode)
62 (riece-wallops-buffer)))
64 (defvar riece-select-keys
65 '("1" riece-command-switch-to-channel-by-number-1
66 "2" riece-command-switch-to-channel-by-number-2
67 "3" riece-command-switch-to-channel-by-number-3
68 "4" riece-command-switch-to-channel-by-number-4
69 "5" riece-command-switch-to-channel-by-number-5
70 "6" riece-command-switch-to-channel-by-number-6
71 "7" riece-command-switch-to-channel-by-number-7
72 "8" riece-command-switch-to-channel-by-number-8
73 "9" riece-command-switch-to-channel-by-number-9
74 "0" riece-command-switch-to-channel-by-number-10
75 "\C-c1" riece-command-switch-to-channel-by-number-11
76 "\C-c2" riece-command-switch-to-channel-by-number-12
77 "\C-c3" riece-command-switch-to-channel-by-number-13
78 "\C-c4" riece-command-switch-to-channel-by-number-14
79 "\C-c5" riece-command-switch-to-channel-by-number-15
80 "\C-c6" riece-command-switch-to-channel-by-number-16
81 "\C-c7" riece-command-switch-to-channel-by-number-17
82 "\C-c8" riece-command-switch-to-channel-by-number-18
83 "\C-c9" riece-command-switch-to-channel-by-number-19
84 "\C-c0" riece-command-switch-to-channel-by-number-20))
86 ;;; Keymap macros. -- borrowed from `gnus-util.el'.
87 (defmacro riece-local-set-keys (&rest plist)
88 "Set the keys in PLIST in the current keymap."
89 `(riece-define-keys-1 (current-local-map) ',plist))
91 (defmacro riece-define-keys (keymap &rest plist)
92 "Assign KEYMAP keys from PLIST."
93 `(riece-define-keys-1 ',keymap ',plist))
95 (defmacro riece-define-keys-safe (keymap &rest plist)
96 "Assign KEYMAP keys from PLIST without overwriting previous definitions."
97 `(riece-define-keys-1 ',keymap ',plist t))
99 (put 'riece-define-keys 'lisp-indent-function 1)
100 (put 'riece-define-keys-safe 'lisp-indent-function 1)
101 (put 'riece-local-set-keys 'lisp-indent-function 1)
103 (defun riece-define-keys-1 (keymap plist &optional safe)
104 "Assign KEYMAP keys from PLIST.
105 If optional argument SAFE is nil, overwrite previous definitions."
107 (error "Can't set keys in a null keymap"))
110 (setq keymap (symbol-value keymap)))
113 (set (car keymap) nil)
114 (define-prefix-command (car keymap))
115 (define-key (symbol-value (nth 2 keymap)) (nth 1 keymap) (car keymap))
116 (setq keymap (symbol-value (car keymap)))))
119 (if (symbolp (setq key (car plist)))
120 (setq key (symbol-value key)))
121 (setq plist (cdr plist))
123 (eq (lookup-key keymap key) 'undefined))
124 (define-key keymap key (car plist))
126 (setq plist (cdr plist)))))
129 (riece-define-keys riece-dialogue-mode-map
132 [backspace] scroll-down
136 "/" riece-command-raw
138 "<" beginning-of-buffer
139 "\C-ta" riece-command-toggle-away
140 "c" riece-command-select-command-buffer
141 "f" riece-command-finger
142 "\C-tf" riece-command-toggle-freeze
143 "\C-to" riece-command-toggle-own-freeze
144 "\C-tu" riece-command-toggle-user-list-buffer-mode
145 "\C-tc" riece-command-toggle-channel-buffer-mode
146 "\C-tC" riece-command-toggle-channel-list-buffer-mode
147 "\C-tl" riece-command-change-layout
148 "i" riece-command-invite
149 "j" riece-command-join
150 "\C-k" riece-command-kick
151 "l" riece-command-list
152 "m" riece-dialogue-enter-message
153 "M" riece-command-change-mode
154 "n" riece-command-change-nickname
155 "\C-n" riece-command-names
157 "O" riece-command-open-server
158 "C" riece-command-close-server
159 "M" riece-command-universal-server-name-argument
160 "q" riece-command-quit
161 "r" riece-command-configure-windows
162 "x" riece-command-copy-region
163 "t" riece-command-topic
164 "w" riece-command-who)
166 (riece-define-keys riece-command-mode-map
167 "\r" riece-command-enter-message
168 [(control return)] riece-command-enter-message-as-notice)
170 (riece-define-keys (riece-command-map "\C-c" riece-command-mode-map)
171 "\177" riece-command-scroll-down
172 [delete] riece-command-scroll-down
173 [backspace] riece-command-scroll-down
174 " " riece-command-scroll-up
175 "$" riece-command-end-of-buffer
176 ">" riece-command-next-channel
177 "<" riece-command-previous-channel
178 "\C-j" riece-command-next-channel
179 "\C-n" riece-command-names
180 "l" riece-command-list
181 "\C-m" riece-command-change-mode
182 "o" riece-command-set-operators
183 "\C-p" riece-command-part
184 "r" riece-command-configure-windows
185 "v" riece-command-set-speakers)
186 (set-keymap-parent riece-command-map riece-dialogue-mode-map)
188 (riece-define-keys riece-user-list-mode-map
189 "o" riece-command-set-operators
190 "v" riece-command-set-voices
191 "f" riece-command-finger
192 " " riece-command-nick-scroll-up
193 "\177" riece-command-nick-scroll-down
194 [delete] riece-command-nick-scroll-down
195 [backspace] riece-command-nick-scroll-down
196 "c" riece-command-select-command-buffer)
198 (riece-define-keys riece-channel-list-mode-map
199 ">" riece-command-next-channel
200 "<" riece-command-previous-channel
202 "c" riece-command-select-command-buffer)
204 (riece-define-keys-1 riece-dialogue-mode-map riece-select-keys)
205 (riece-define-keys-1 riece-channel-list-mode-map riece-select-keys))
207 (defun riece-read-variables-files (&optional file)
208 "Read variables FILEs."
209 (or (file-directory-p riece-directory)
210 (make-directory riece-directory))
211 (let ((files (if file
212 (setq riece-variables-file file
213 riece-variables-files (list file))
214 riece-variables-files)))
217 (load (expand-file-name (car files)))
219 (setq files (cdr files)))))
221 (defvar print-quoted)
222 (defvar print-escape-multibyte)
223 (defun riece-save-variables-files ()
224 "Save current settings to `riece-variables-file'."
225 (with-temp-file riece-saved-variables-file
226 (let ((print-quoted t)
228 print-escape-multibyte
231 (variables riece-saved-forms))
233 (prin1 `(setq ,(car variables)
234 ',(symbol-value (car variables)))
237 (setq variables (cdr variables)))))
238 (setq riece-save-variables-are-dirty nil))
241 (defun riece (&optional confirm)
242 "Connect to the IRC server and start chatting.
243 If optional argument CONFIRM is non-nil, ask which IRC server to connect."
245 (riece-read-variables-files (if noninteractive
246 (car command-line-args-left)))
247 (riece-insinuate-addons riece-addons)
248 (run-hooks 'riece-after-load-startup-hook)
249 (if (riece-server-opened)
250 (error "Already running"))
251 (if (or confirm (null riece-server))
252 (setq riece-server (completing-read "Server: " riece-server-alist)))
253 (if (stringp riece-server)
254 (setq riece-server (riece-server-name-to-server riece-server)))
255 (riece-create-buffers)
256 (switch-to-buffer riece-command-buffer)
257 (riece-redisplay-buffers)
258 (riece-open-server riece-server "")
259 (run-hooks 'riece-startup-hook)
260 (setq riece-channel-history (make-ring riece-channel-history-length))
261 (message "%s" (substitute-command-keys "Type \\[describe-mode] for help")))
264 (if riece-save-variables-are-dirty
265 (riece-save-variables-files))
266 (while riece-buffer-list
267 (if (and (get-buffer (car riece-buffer-list))
268 (buffer-live-p (car riece-buffer-list)))
269 (funcall riece-buffer-dispose-function (car riece-buffer-list)))
270 (setq riece-buffer-list (cdr riece-buffer-list)))
271 (setq riece-server nil
272 riece-current-channels nil
273 riece-current-channel nil
274 riece-user-indicator nil
275 riece-channel-indicator "None"
276 riece-channel-list-indicator "No channel"
277 riece-away-indicator "-"
278 riece-operator-indicator "-"
279 riece-freeze-indicator "-"
280 riece-channel-history nil)
281 (delete-other-windows)
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 riece-away-indicator "-"
294 riece-operator-indicator "-"
295 major-mode 'riece-command-mode
297 mode-line-buffer-identification
298 (riece-mode-line-buffer-identification
301 riece-operator-indicator
302 riece-freeze-indicator
306 riece-short-channel-indicator)))
307 (riece-simplify-mode-line-format)
308 (use-local-map riece-command-mode-map)
310 (unless riece-command-mode-syntax-table
311 (setq riece-command-mode-syntax-table
312 (copy-syntax-table (syntax-table)))
313 (set-syntax-table riece-command-mode-syntax-table)
315 (lambda (c) (modify-syntax-entry c "w"))
318 (run-hooks 'riece-command-mode-hook))
320 (defun riece-dialogue-mode ()
321 "Major mode for displaying the IRC dialogue.
322 All normal editing commands are turned off.
323 Instead, these commands are available:
324 \\{riece-dialogue-mode-map}"
325 (kill-all-local-variables)
326 (make-local-variable 'riece-freeze)
327 (make-local-variable 'tab-stop-list)
328 (setq riece-freeze riece-default-freeze
329 riece-away-indicator "-"
330 riece-operator-indicator "-"
331 major-mode 'riece-dialogue-mode
333 mode-line-buffer-identification
334 (riece-mode-line-buffer-identification
337 riece-operator-indicator
338 riece-freeze-indicator
340 riece-channel-list-indicator " "))
342 tab-stop-list riece-tab-stop-list)
343 (riece-simplify-mode-line-format)
344 (use-local-map riece-dialogue-mode-map)
345 (buffer-disable-undo)
346 (run-hooks 'riece-dialogue-mode-hook))
348 (define-derived-mode riece-others-mode riece-dialogue-mode
350 "Major mode for displaying the IRC others message except current channel.
351 All normal editing commands are turned off.
352 Instead, these commands are available:
353 \\{riece-others-mode-map}")
355 (define-derived-mode riece-channel-mode riece-dialogue-mode
357 "Major mode for displaying the IRC current channel buffer.
358 All normal editing commands are turned off.
359 Instead, these commands are available:
360 \\{riece-channel-mode-map}"
361 (setq mode-line-buffer-identification
362 (riece-mode-line-buffer-identification
365 riece-operator-indicator
366 riece-freeze-indicator
368 riece-channel-indicator))))
370 (defun riece-channel-list-mode ()
371 "Major mode for displaying channel list.
372 All normal editing commands are turned off."
373 (kill-all-local-variables)
374 (buffer-disable-undo)
375 (make-local-variable 'riece-redisplay-buffer)
376 (setq major-mode 'riece-channel-list-mode
378 mode-line-buffer-identification
379 (riece-mode-line-buffer-identification '("Riece: "))
382 (use-local-map riece-channel-list-mode-map)
383 (run-hooks 'riece-channel-list-mode-hook))
385 (defun riece-user-list-mode ()
386 "Major mode for displaying members in the IRC current channel buffer.
387 All normal editing commands are turned off.
388 Instead, these commands are available:
389 \\{riece-user-list-mode-map}"
390 (kill-all-local-variables)
391 (buffer-disable-undo)
392 (make-local-variable 'riece-redisplay-buffer)
393 (setq major-mode 'riece-user-list-mode
394 mode-name "User list"
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))
420 (require (car addons)) ;error will be reported here
422 (funcall (or (intern-soft
423 (concat (symbol-name (car addons)) "-requires"))
427 ;; Increment succs' pred count.
428 (if (setq entry (assq (car addons) dependencies))
429 (setcar (cdr entry) (+ (length requires) (nth 1 entry)))
430 (setq dependencies (cons (list (car addons) (length requires))
432 ;; Merge pred's succs.
434 (if (setq entry (assq (car pointer) dependencies))
436 (cons (car addons) (nthcdr 2 entry)))
437 (setq dependencies (cons (list (car pointer) 0 (car addons))
439 (setq pointer (cdr pointer))))
440 (setq addons (cdr addons)))
443 (defun riece-insinuate-addons (addons)
444 (let ((pointer addons)
448 (if (memq (car pointer) (cdr pointer))
449 (setcar pointer nil))
450 (setq pointer (cdr pointer)))
451 (setq dependencies (riece-load-and-build-addon-dependencies
453 pointer dependencies)
456 (if (zerop (nth 1 (car pointer)))
457 (setq dependencies (delq (car pointer) dependencies)
458 queue (cons (car pointer) queue)))
459 (setq pointer (cdr pointer)))
462 (setq addons (cons (car (car queue)) addons)
463 pointer (nthcdr 2 (car queue)))
465 (let* ((entry (assq (car pointer) dependencies))
466 (count (1- (nth 1 entry))))
469 (setq dependencies (delq entry dependencies)
470 queue (nconc queue (list entry))))
471 (setcar (cdr entry) count)))
472 (setq pointer (cdr pointer)))
473 (setq queue (cdr queue)))
475 (error "Circular add-on dependency found"))
477 (require (car addons)) ;implicit dependency
478 (funcall (intern (concat (symbol-name (car addons)) "-insinuate")))
479 (setq addons (cdr addons)))))
483 ;;; riece.el ends here