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 (when (symbolp (setq key (pop plist)))
123 (setq key (symbol-value key)))
125 (eq (lookup-key keymap key) 'undefined))
126 (define-key keymap key (pop plist))
130 (riece-define-keys riece-dialogue-mode-map
133 [backspace] scroll-down
137 "/" riece-command-raw
139 "<" beginning-of-buffer
140 "\C-ta" riece-command-toggle-away
141 "c" riece-command-select-command-buffer
142 "f" riece-command-finger
143 "\C-tf" riece-command-toggle-freeze
144 "\C-to" riece-command-toggle-own-freeze
145 "\C-tu" riece-command-toggle-user-list-buffer-mode
146 "\C-tc" riece-command-toggle-channel-buffer-mode
147 "\C-tC" riece-command-toggle-channel-list-buffer-mode
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 [tab] riece-command-complete
169 [(meta control c) >] riece-command-push
170 [(meta control c) <] riece-command-pop)
172 (riece-define-keys (riece-command-map "\C-c" riece-command-mode-map)
173 "\177" riece-command-scroll-down
174 [delete] riece-command-scroll-down
175 [backspace] riece-command-scroll-down
176 " " riece-command-scroll-up
177 "$" riece-command-end-of-buffer
178 ">" riece-command-next-channel
179 "<" riece-command-previous-channel
180 "\C-j" riece-command-next-channel
181 "\C-n" riece-command-names
182 "l" riece-command-list
183 "\C-m" riece-command-change-mode
184 "o" riece-command-set-operators
185 "\C-p" riece-command-part
186 "r" riece-command-configure-windows
187 "v" riece-command-set-voices)
188 (set-keymap-parent riece-command-map riece-dialogue-mode-map)
190 (riece-define-keys riece-user-list-mode-map
191 "o" riece-command-set-operators
192 "v" riece-command-set-voices
193 "f" riece-command-finger
194 " " riece-command-nick-scroll-up
195 "\177" riece-command-nick-scroll-down
196 [delete] riece-command-nick-scroll-down
197 [backspace] riece-command-nick-scroll-down
198 "c" riece-command-select-command-buffer)
200 (riece-define-keys riece-channel-list-mode-map
201 ">" riece-command-next-channel
202 "<" riece-command-previous-channel
203 "u" riece-command-unread-channel
205 "c" riece-command-select-command-buffer)
207 (riece-define-keys-1 riece-dialogue-mode-map riece-select-keys)
208 (riece-define-keys-1 riece-channel-list-mode-map riece-select-keys))
210 (defun riece-read-variables-files (&optional file)
211 "Read variables FILEs."
212 (or (file-directory-p riece-directory)
213 (make-directory riece-directory))
214 (let ((files (if file
215 (setq riece-variables-file file
216 riece-variables-files (list file))
217 riece-variables-files)))
220 (load (expand-file-name (car files)))
222 (setq files (cdr files)))))
224 (defvar print-quoted)
225 (defvar print-escape-multibyte)
226 (defun riece-save-variables-files ()
227 "Save current settings to `riece-variables-file'."
228 (with-temp-file riece-saved-variables-file
229 (let ((print-quoted t)
231 print-escape-multibyte
234 (variables riece-saved-forms))
236 (prin1 `(setq ,(car variables)
237 ',(symbol-value (car variables)))
240 (setq variables (cdr variables)))))
241 (setq riece-save-variables-are-dirty nil))
244 (defun riece (&optional confirm)
245 "Connect to the IRC server and start chatting.
246 If optional argument CONFIRM is non-nil, ask which IRC server to connect.
247 If already connected, just pop up the windows."
249 (riece-read-variables-files (if noninteractive
250 (car command-line-args-left)))
251 (riece-insinuate-addons riece-addons)
252 (run-hooks 'riece-after-load-startup-hook)
253 (if (riece-server-opened)
254 (riece-configure-windows)
255 (switch-to-buffer (riece-get-buffer-create riece-command-buffer))
256 (unless (eq major-mode 'riece-command-mode)
257 (riece-command-mode))
258 (if (or confirm (null riece-server))
259 (setq riece-server (completing-read "Server: " riece-server-alist)))
260 (if (stringp riece-server)
261 (setq riece-server (riece-server-name-to-server riece-server)))
262 (setq riece-server-process (riece-start-server riece-server))
263 (riece-create-buffers)
264 (riece-configure-windows)
265 (let ((channel-list riece-startup-channel-list))
267 (if (listp (car channel-list))
268 (riece-command-join (car (car channel-list))
269 (cadr (car channel-list)))
270 (riece-command-join (car channel-list)))
271 (setq channel-list (cdr channel-list))))
272 (run-hooks 'riece-startup-hook)
273 (message "%s" (substitute-command-keys
274 "Type \\[describe-mode] for help"))))
277 (setq riece-server nil)
278 (if riece-save-variables-are-dirty
279 (riece-save-variables-files))
281 (run-hooks 'riece-exit-hook))
283 (defun riece-command-mode ()
284 "Major mode for Riece. Normal edit function are available.
285 Typing Return or Linefeed enters the current line in the dialogue.
286 The following special commands are available:
287 For a list of the generic commands type \\[riece-command-generic] ? RET.
288 \\{riece-command-mode-map}"
290 (kill-all-local-variables)
292 (setq major-mode 'riece-command-mode
294 riece-away-indicator "-"
295 riece-freeze-indicator "-"
296 riece-own-freeze-indicator "-"
297 mode-line-buffer-identification
298 (riece-mode-line-buffer-identification
302 "-- " riece-current-channel " " riece-real-nickname)))
303 (riece-simplify-mode-line-format)
304 (use-local-map riece-command-mode-map)
306 (unless riece-command-mode-syntax-table
307 (setq riece-command-mode-syntax-table
308 (copy-syntax-table (syntax-table)))
309 (set-syntax-table riece-command-mode-syntax-table)
311 (lambda (c) (modify-syntax-entry c "w"))
314 (run-hooks 'riece-command-mode-hook))
316 (defun riece-dialogue-mode ()
317 "Major mode for displaying the IRC dialogue.
318 All normal editing commands are turned off.
319 Instead, these commands are available:
320 \\{riece-dialogue-mode-map}"
321 (kill-all-local-variables)
323 (make-local-variable 'riece-freeze)
324 (make-local-variable 'riece-freeze-indicator)
325 (make-local-variable 'riece-own-freeze)
326 (make-local-variable 'riece-own-freeze-indicator)
327 (make-local-variable 'tab-stop-list)
329 (setq riece-freeze riece-default-freeze
330 riece-freeze-indicator (if riece-freeze "F" "-")
331 riece-own-freeze riece-default-own-freeze
332 riece-own-freeze-indicator (if riece-own-freeze "M" "-")
334 major-mode 'riece-dialogue-mode
336 mode-line-buffer-identification
337 (riece-mode-line-buffer-identification
341 riece-freeze-indicator
342 riece-own-freeze-indicator
343 " " riece-channel-list-indicator " "))
345 tab-stop-list riece-tab-stop-list)
346 (riece-simplify-mode-line-format)
347 (use-local-map riece-dialogue-mode-map)
348 (buffer-disable-undo)
349 (run-hooks 'riece-dialogue-mode-hook))
351 (define-derived-mode riece-others-mode riece-dialogue-mode
353 "Major mode for displaying the IRC others message except current channel.
354 All normal editing commands are turned off.
355 Instead, these commands are available:
356 \\{riece-others-mode-map}")
358 (define-derived-mode riece-channel-mode riece-dialogue-mode
360 "Major mode for displaying the IRC current channel buffer.
361 All normal editing commands are turned off.
362 Instead, these commands are available:
363 \\{riece-channel-mode-map}"
364 (setq mode-line-buffer-identification
365 (riece-mode-line-buffer-identification
369 riece-freeze-indicator
370 riece-own-freeze-indicator
372 riece-channel-indicator))))
374 (defun riece-channel-list-mode ()
375 "Major mode for displaying channel list.
376 All normal editing commands are turned off."
377 (kill-all-local-variables)
378 (setq major-mode 'riece-channel-list-mode
380 mode-line-buffer-identification
381 (riece-mode-line-buffer-identification '("Riece: "))
384 (use-local-map riece-channel-list-mode-map)
385 (run-hooks 'riece-channel-list-mode-hook))
387 (defun riece-user-list-mode ()
388 "Major mode for displaying members in the IRC current channel buffer.
389 All normal editing commands are turned off.
390 Instead, these commands are available:
391 \\{riece-user-list-mode-map}"
392 (kill-all-local-variables)
393 (setq mode-line-modified "--- "
394 major-mode 'riece-user-list-mode
395 mode-name "Riece Channel member"
396 mode-line-buffer-identification
397 (riece-mode-line-buffer-identification
398 '("Riece: " riece-channel-indicator " "))
401 (if (boundp 'transient-mark-mode)
402 (set (make-local-variable 'transient-mark-mode) t))
403 (use-local-map riece-user-list-mode-map)
404 (run-hooks 'riece-user-list-mode-hook))
406 (defun riece-create-buffers ()
407 (let ((alist riece-buffer-mode-alist))
410 (set-buffer (riece-get-buffer-create
411 (symbol-value (car (car alist)))))
412 (unless (or (null (cdr (car alist)))
413 (eq major-mode (cdr (car alist))))
414 (funcall (cdr (car alist))))
415 (setq alist (cdr alist))))))
417 (defun riece-load-and-build-addon-dependencies (addons)
418 (let ((load-path (cons riece-addon-directory load-path))
421 (require (car addons)) ;error will be reported here
423 (funcall (or (intern-soft (concat (symbol-name (car addons))
429 (if (setq entry (assq (car pointer) dependencies))
430 (setcar (cdr entry) (1+ (nth 1 entry)))
431 (push (list (car pointer) 1 nil) dependencies))
432 (setq pointer (cdr pointer)))
433 (if (setq entry (assq (car addons) dependencies))
434 (setcar (nthcdr 2 entry) requires)
435 (push (list (car addons) 0 requires) dependencies)))
436 (setq addons (cdr addons)))
439 (defun riece-insinuate-addons (addons)
440 (let* ((dependencies (riece-load-and-build-addon-dependencies addons))
441 (pointer dependencies)
444 (when (zerop (nth 1 (car pointer)))
445 (setq dependencies (delq (car pointer) dependencies))
446 (push (car pointer) queue))
447 (setq pointer (cdr pointer)))
450 (push (car (car queue)) addons)
451 (setq pointer (nth 2 (car queue)))
453 (let* ((entry (assq (car pointer) dependencies))
454 (count (1- (nth 1 entry))))
457 (setq dependencies (delq entry dependencies)
458 queue (nconc queue (list entry))))
459 (setcar (cdr entry) count)))
460 (setq pointer (cdr pointer)))
461 (setq queue (cdr queue)))
463 (error "Circular dependency found"))
465 (require (car addons)) ;implicit dependency
466 (funcall (intern (concat (symbol-name (car addons)) "-insinuate")))
467 (setq addons (cdr addons)))))
471 ;;; riece.el ends here