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-dialogue-buffer . riece-dialogue-mode)
55 (riece-others-buffer . riece-others-mode)
56 (riece-user-list-buffer . riece-user-list-mode)
57 (riece-channel-list-buffer . riece-channel-list-mode)
58 (riece-private-buffer . riece-dialogue-mode)
59 (riece-wallops-buffer)))
61 (defvar riece-select-keys
62 '("1" riece-command-switch-to-channel-by-number-1
63 "2" riece-command-switch-to-channel-by-number-2
64 "3" riece-command-switch-to-channel-by-number-3
65 "4" riece-command-switch-to-channel-by-number-4
66 "5" riece-command-switch-to-channel-by-number-5
67 "6" riece-command-switch-to-channel-by-number-6
68 "7" riece-command-switch-to-channel-by-number-7
69 "8" riece-command-switch-to-channel-by-number-8
70 "9" riece-command-switch-to-channel-by-number-9
71 "0" riece-command-switch-to-channel-by-number-10
72 "\C-c1" riece-command-switch-to-channel-by-number-11
73 "\C-c2" riece-command-switch-to-channel-by-number-12
74 "\C-c3" riece-command-switch-to-channel-by-number-13
75 "\C-c4" riece-command-switch-to-channel-by-number-14
76 "\C-c5" riece-command-switch-to-channel-by-number-15
77 "\C-c6" riece-command-switch-to-channel-by-number-16
78 "\C-c7" riece-command-switch-to-channel-by-number-17
79 "\C-c8" riece-command-switch-to-channel-by-number-18
80 "\C-c9" riece-command-switch-to-channel-by-number-19
81 "\C-c0" riece-command-switch-to-channel-by-number-20))
83 ;;; Keymap macros. -- borrowed from `gnus-util.el'.
84 (defmacro riece-local-set-keys (&rest plist)
85 "Set the keys in PLIST in the current keymap."
86 `(riece-define-keys-1 (current-local-map) ',plist))
88 (defmacro riece-define-keys (keymap &rest plist)
89 "Assign KEYMAP keys from PLIST."
90 `(riece-define-keys-1 ',keymap ',plist))
92 (defmacro riece-define-keys-safe (keymap &rest plist)
93 "Assign KEYMAP keys from PLIST without overwriting previous definitions."
94 `(riece-define-keys-1 ',keymap ',plist t))
96 (put 'riece-define-keys 'lisp-indent-function 1)
97 (put 'riece-define-keys-safe 'lisp-indent-function 1)
98 (put 'riece-local-set-keys 'lisp-indent-function 1)
100 (defun riece-define-keys-1 (keymap plist &optional safe)
101 "Assign KEYMAP keys from PLIST.
102 If optional argument SAFE is nil, overwrite previous definitions."
104 (error "Can't set keys in a null keymap"))
107 (setq keymap (symbol-value keymap)))
110 (set (car keymap) nil)
111 (define-prefix-command (car keymap))
112 (define-key (symbol-value (nth 2 keymap)) (nth 1 keymap) (car keymap))
113 (setq keymap (symbol-value (car keymap)))))
116 (if (symbolp (setq key (car plist)))
117 (setq key (symbol-value key)))
118 (setq plist (cdr plist))
120 (eq (lookup-key keymap key) 'undefined))
121 (define-key keymap key (car plist))
123 (setq plist (cdr plist)))))
126 (riece-define-keys riece-dialogue-mode-map
129 [backspace] scroll-down
133 "/" riece-command-raw
135 "<" beginning-of-buffer
136 "\C-ta" riece-command-toggle-away
137 "c" riece-command-select-command-buffer
138 "f" riece-command-finger
139 "\C-tf" riece-command-toggle-freeze
140 "\C-to" riece-command-toggle-own-freeze
141 "\C-tu" riece-command-toggle-user-list-buffer-mode
142 "\C-tc" riece-command-toggle-channel-buffer-mode
143 "\C-tC" riece-command-toggle-channel-list-buffer-mode
144 "i" riece-command-invite
145 "j" riece-command-join
146 "\C-k" riece-command-kick
147 "l" riece-command-list
148 "m" riece-dialogue-enter-message
149 "M" riece-command-change-mode
150 "n" riece-command-change-nickname
151 "\C-n" riece-command-names
153 "O" riece-command-open-server
154 "C" riece-command-close-server
155 "M" riece-command-universal-server-name-argument
156 "q" riece-command-quit
157 "r" riece-command-configure-windows
158 "x" riece-command-copy-region
159 "t" riece-command-topic
160 "w" riece-command-who)
162 (riece-define-keys riece-command-mode-map
163 "\r" riece-command-enter-message
164 [(control return)] riece-command-enter-message-as-notice)
166 (riece-define-keys (riece-command-map "\C-c" riece-command-mode-map)
167 "\177" riece-command-scroll-down
168 [delete] riece-command-scroll-down
169 [backspace] riece-command-scroll-down
170 " " riece-command-scroll-up
171 "$" riece-command-end-of-buffer
172 ">" riece-command-next-channel
173 "<" riece-command-previous-channel
174 "\C-j" riece-command-next-channel
175 "\C-n" riece-command-names
176 "l" riece-command-list
177 "\C-m" riece-command-change-mode
178 "o" riece-command-set-operators
179 "\C-p" riece-command-part
180 "r" riece-command-configure-windows
181 "v" riece-command-set-speakers)
182 (set-keymap-parent riece-command-map riece-dialogue-mode-map)
184 (riece-define-keys riece-user-list-mode-map
185 "o" riece-command-set-operators
186 "v" riece-command-set-voices
187 "f" riece-command-finger
188 " " riece-command-nick-scroll-up
189 "\177" riece-command-nick-scroll-down
190 [delete] riece-command-nick-scroll-down
191 [backspace] riece-command-nick-scroll-down
192 "c" riece-command-select-command-buffer)
194 (riece-define-keys riece-channel-list-mode-map
195 ">" riece-command-next-channel
196 "<" riece-command-previous-channel
198 "c" riece-command-select-command-buffer)
200 (riece-define-keys-1 riece-dialogue-mode-map riece-select-keys)
201 (riece-define-keys-1 riece-channel-list-mode-map riece-select-keys))
203 (defun riece-read-variables-files (&optional file)
204 "Read variables FILEs."
205 (or (file-directory-p riece-directory)
206 (make-directory riece-directory))
207 (let ((files (if file
208 (setq riece-variables-file file
209 riece-variables-files (list file))
210 riece-variables-files)))
213 (load (expand-file-name (car files)))
215 (setq files (cdr files)))))
217 (defvar print-quoted)
218 (defvar print-escape-multibyte)
219 (defun riece-save-variables-files ()
220 "Save current settings to `riece-variables-file'."
221 (with-temp-file riece-saved-variables-file
222 (let ((print-quoted t)
224 print-escape-multibyte
227 (variables riece-saved-forms))
229 (prin1 `(setq ,(car variables)
230 ',(symbol-value (car variables)))
233 (setq variables (cdr variables)))))
234 (setq riece-save-variables-are-dirty nil))
237 (defun riece (&optional confirm)
238 "Connect to the IRC server and start chatting.
239 If optional argument CONFIRM is non-nil, ask which IRC server to connect.
240 If already connected, just pop up the windows."
242 (riece-read-variables-files (if noninteractive
243 (car command-line-args-left)))
244 (riece-insinuate-addons riece-addons)
245 (run-hooks 'riece-after-load-startup-hook)
246 (if (riece-server-opened)
247 (riece-redisplay-buffers)
248 (switch-to-buffer (riece-get-buffer-create riece-command-buffer))
249 (unless (eq major-mode 'riece-command-mode)
250 (riece-command-mode))
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 (riece-redisplay-buffers)
257 (riece-open-server riece-server "")
258 (run-hooks 'riece-startup-hook)
259 (message "%s" (substitute-command-keys
260 "Type \\[describe-mode] for help"))))
263 (setq riece-server nil)
264 (if riece-save-variables-are-dirty
265 (riece-save-variables-files))
267 (run-hooks 'riece-exit-hook))
269 (defun riece-command-mode ()
270 "Major mode for Riece. Normal edit function are available.
271 Typing Return or Linefeed enters the current line in the dialogue.
272 The following special commands are available:
273 For a list of the generic commands type \\[riece-command-generic] ? RET.
274 \\{riece-command-mode-map}"
276 (kill-all-local-variables)
278 (setq riece-away-indicator "-"
279 riece-operator-indicator "-"
280 major-mode 'riece-command-mode
282 mode-line-buffer-identification
283 (riece-mode-line-buffer-identification
286 riece-operator-indicator
287 riece-freeze-indicator
291 riece-short-channel-indicator)))
292 (riece-simplify-mode-line-format)
293 (use-local-map riece-command-mode-map)
295 (unless riece-command-mode-syntax-table
296 (setq riece-command-mode-syntax-table
297 (copy-syntax-table (syntax-table)))
298 (set-syntax-table riece-command-mode-syntax-table)
300 (lambda (c) (modify-syntax-entry c "w"))
303 (run-hooks 'riece-command-mode-hook))
305 (defun riece-dialogue-mode ()
306 "Major mode for displaying the IRC dialogue.
307 All normal editing commands are turned off.
308 Instead, these commands are available:
309 \\{riece-dialogue-mode-map}"
310 (kill-all-local-variables)
311 (make-local-variable 'riece-freeze)
312 (make-local-variable 'tab-stop-list)
313 (setq riece-freeze riece-default-freeze
314 riece-away-indicator "-"
315 riece-operator-indicator "-"
316 major-mode 'riece-dialogue-mode
318 mode-line-buffer-identification
319 (riece-mode-line-buffer-identification
322 riece-operator-indicator
323 riece-freeze-indicator
325 riece-channel-list-indicator " "))
327 tab-stop-list riece-tab-stop-list)
328 (riece-simplify-mode-line-format)
329 (use-local-map riece-dialogue-mode-map)
330 (buffer-disable-undo)
331 (run-hooks 'riece-dialogue-mode-hook))
333 (define-derived-mode riece-others-mode riece-dialogue-mode
335 "Major mode for displaying the IRC others message except current channel.
336 All normal editing commands are turned off.
337 Instead, these commands are available:
338 \\{riece-others-mode-map}")
340 (define-derived-mode riece-channel-mode riece-dialogue-mode
342 "Major mode for displaying the IRC current channel buffer.
343 All normal editing commands are turned off.
344 Instead, these commands are available:
345 \\{riece-channel-mode-map}"
346 (setq mode-line-buffer-identification
347 (riece-mode-line-buffer-identification
350 riece-operator-indicator
351 riece-freeze-indicator
353 riece-channel-indicator))))
355 (defun riece-channel-list-mode ()
356 "Major mode for displaying channel list.
357 All normal editing commands are turned off."
358 (kill-all-local-variables)
359 (buffer-disable-undo)
360 (make-local-variable 'riece-redisplay-buffer)
361 (setq major-mode 'riece-channel-list-mode
363 mode-line-buffer-identification
364 (riece-mode-line-buffer-identification '("Riece: "))
367 (use-local-map riece-channel-list-mode-map)
368 (run-hooks 'riece-channel-list-mode-hook))
370 (defun riece-user-list-mode ()
371 "Major mode for displaying members in the IRC current channel buffer.
372 All normal editing commands are turned off.
373 Instead, these commands are available:
374 \\{riece-user-list-mode-map}"
375 (kill-all-local-variables)
376 (buffer-disable-undo)
377 (make-local-variable 'riece-redisplay-buffer)
378 (setq major-mode 'riece-user-list-mode
379 mode-name "User list"
380 mode-line-buffer-identification
381 (riece-mode-line-buffer-identification
382 '("Riece: " riece-channel-indicator " "))
385 (if (boundp 'transient-mark-mode)
386 (set (make-local-variable 'transient-mark-mode) t))
387 (use-local-map riece-user-list-mode-map)
388 (run-hooks 'riece-user-list-mode-hook))
390 (defun riece-create-buffers ()
391 (let ((alist riece-buffer-mode-alist))
394 (set-buffer (riece-get-buffer-create
395 (symbol-value (car (car alist)))))
396 (unless (or (null (cdr (car alist)))
397 (eq major-mode (cdr (car alist))))
398 (funcall (cdr (car alist))))
399 (setq alist (cdr alist))))))
401 (defun riece-load-and-build-addon-dependencies (addons)
402 (let ((load-path (cons riece-addon-directory load-path))
405 (require (car addons)) ;error will be reported here
407 (funcall (or (intern-soft
408 (concat (symbol-name (car addons)) "-requires"))
412 ;; Increment succs' pred count.
413 (if (setq entry (assq (car addons) dependencies))
414 (setcar (cdr entry) (+ (length requires) (nth 1 entry)))
415 (setq dependencies (cons (list (car addons) (length requires))
417 ;; Merge pred's succs.
419 (if (setq entry (assq (car pointer) dependencies))
421 (cons (car addons) (nthcdr 2 entry)))
422 (setq dependencies (cons (list (car pointer) 0 (car addons))
424 (setq pointer (cdr pointer))))
425 (setq addons (cdr addons)))
428 (defun riece-insinuate-addons (addons)
429 (let ((pointer addons)
433 (if (memq (car pointer) (cdr pointer))
434 (setcar pointer nil))
435 (setq pointer (cdr pointer)))
436 (setq dependencies (riece-load-and-build-addon-dependencies
438 pointer dependencies)
441 (if (zerop (nth 1 (car pointer)))
442 (setq dependencies (delq (car pointer) dependencies)
443 queue (cons (car pointer) queue)))
444 (setq pointer (cdr pointer)))
447 (setq addons (cons (car (car queue)) addons)
448 pointer (nthcdr 2 (car queue)))
450 (let* ((entry (assq (car pointer) dependencies))
451 (count (1- (nth 1 entry))))
454 (setq dependencies (delq entry dependencies)
455 queue (nconc queue (list entry))))
456 (setcar (cdr entry) count)))
457 (setq pointer (cdr pointer)))
458 (setq queue (cdr queue)))
460 (error "Circular add-on dependency found"))
462 (require (car addons)) ;implicit dependency
463 (funcall (intern (concat (symbol-name (car addons)) "-insinuate")))
464 (setq addons (cdr addons)))))
468 ;;; riece.el ends here