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-others-mode 'derived-mode-parent 'riece-dialogue-mode)
49 (put 'riece-channel-list-mode 'mode-class 'special)
50 (put 'riece-user-list-mode 'mode-class 'special)
51 (put 'riece-channel-mode 'derived-mode-parent 'riece-dialogue-mode)
53 (defvar riece-buffer-alist
54 '((riece-command-buffer "*Commands*" riece-command-mode)
55 (riece-dialogue-buffer "*Dialogue*" riece-dialogue-mode)
56 (riece-others-buffer "*Others*" riece-others-mode)
57 (riece-channel-list-buffer "*Channels*" riece-channel-list-mode)
58 (riece-user-list-buffer " *Users*" riece-user-list-mode)))
60 (defvar riece-select-keys
61 `("1" riece-command-switch-to-channel-by-number-1
62 "2" riece-command-switch-to-channel-by-number-2
63 "3" riece-command-switch-to-channel-by-number-3
64 "4" riece-command-switch-to-channel-by-number-4
65 "5" riece-command-switch-to-channel-by-number-5
66 "6" riece-command-switch-to-channel-by-number-6
67 "7" riece-command-switch-to-channel-by-number-7
68 "8" riece-command-switch-to-channel-by-number-8
69 "9" riece-command-switch-to-channel-by-number-9
70 "0" riece-command-switch-to-channel-by-number-10
71 ,(concat riece-command-prefix "1")
72 riece-command-switch-to-channel-by-number-11
73 ,(concat riece-command-prefix "2")
74 riece-command-switch-to-channel-by-number-12
75 ,(concat riece-command-prefix "3")
76 riece-command-switch-to-channel-by-number-13
77 ,(concat riece-command-prefix "4")
78 riece-command-switch-to-channel-by-number-14
79 ,(concat riece-command-prefix "5")
80 riece-command-switch-to-channel-by-number-15
81 ,(concat riece-command-prefix "6")
82 riece-command-switch-to-channel-by-number-16
83 ,(concat riece-command-prefix "7")
84 riece-command-switch-to-channel-by-number-17
85 ,(concat riece-command-prefix "8")
86 riece-command-switch-to-channel-by-number-18
87 ,(concat riece-command-prefix "9")
88 riece-command-switch-to-channel-by-number-19
89 ,(concat riece-command-prefix "0")
90 riece-command-switch-to-channel-by-number-20))
92 ;;; Keymap macros. -- borrowed from `gnus-util.el'.
93 (defmacro riece-local-set-keys (&rest plist)
94 "Set the keys in PLIST in the current keymap."
95 `(riece-define-keys-1 (current-local-map) ',plist))
97 (defmacro riece-define-keys (keymap &rest plist)
98 "Assign KEYMAP keys from PLIST."
99 `(riece-define-keys-1 ',keymap ',plist))
101 (defmacro riece-define-keys-safe (keymap &rest plist)
102 "Assign KEYMAP keys from PLIST without overwriting previous definitions."
103 `(riece-define-keys-1 ',keymap ',plist t))
105 (put 'riece-define-keys 'lisp-indent-function 1)
106 (put 'riece-define-keys-safe 'lisp-indent-function 1)
107 (put 'riece-local-set-keys 'lisp-indent-function 1)
109 (defun riece-define-keys-1 (keymap plist &optional safe)
110 "Assign KEYMAP keys from PLIST.
111 If optional argument SAFE is nil, overwrite previous definitions."
113 (error "Can't set keys in a null keymap"))
116 (setq keymap (symbol-value keymap)))
119 (set (car keymap) nil)
120 (define-prefix-command (car keymap))
121 (define-key (symbol-value (nth 2 keymap))
122 (if (symbolp (nth 1 keymap))
123 (symbol-value (nth 1 keymap))
126 (setq keymap (symbol-value (car keymap)))))
129 (if (symbolp (setq key (car plist)))
130 (setq key (symbol-value key)))
131 (setq plist (cdr plist))
133 (eq (lookup-key keymap key) 'undefined))
134 (define-key keymap key (car plist))
136 (setq plist (cdr plist)))))
139 (riece-define-keys riece-dialogue-mode-map
142 [backspace] scroll-down
146 "/" riece-command-raw
148 "<" beginning-of-buffer
149 "\C-ta" riece-command-toggle-away
150 "c" riece-command-select-command-buffer
151 "f" riece-command-finger
152 "\C-tf" riece-command-toggle-freeze
153 "\C-to" riece-command-toggle-own-freeze
154 "\C-tu" riece-command-toggle-user-list-buffer-mode
155 "\C-tc" riece-command-toggle-channel-buffer-mode
156 "\C-tC" riece-command-toggle-channel-list-buffer-mode
157 "\C-tl" riece-command-change-layout
158 "i" riece-command-invite
159 "j" riece-command-join
160 "\C-k" riece-command-kick
161 "l" riece-command-list
162 "M" riece-command-change-mode
163 "n" riece-command-change-nickname
164 "N" riece-command-names
166 "O" riece-command-open-server
167 "C" riece-command-close-server
168 "M" riece-command-universal-server-name-argument
169 "q" riece-command-quit
170 "r" riece-command-configure-windows
171 "x" riece-command-copy-region
172 "t" riece-command-topic
173 "w" riece-command-who)
175 (riece-define-keys riece-command-mode-map
176 "\r" riece-command-enter-message
177 [(control return)] riece-command-enter-message-as-notice)
179 (riece-define-keys (riece-command-map riece-command-prefix
180 riece-command-mode-map)
181 "\177" riece-command-scroll-down
182 [delete] riece-command-scroll-down
183 [backspace] riece-command-scroll-down
184 " " riece-command-scroll-up
185 "$" riece-command-end-of-buffer
186 ">" riece-command-next-channel
187 "<" riece-command-previous-channel
188 "\C-j" riece-command-next-channel
189 "\C-n" riece-command-names
190 "l" riece-command-list
191 "\C-m" riece-command-change-mode
192 "o" riece-command-set-operators
193 "\C-p" riece-command-part
194 "r" riece-command-configure-windows
195 "v" riece-command-set-speakers)
196 (set-keymap-parent riece-command-map riece-dialogue-mode-map)
198 (riece-define-keys riece-user-list-mode-map
199 "o" riece-command-set-operators
200 "v" riece-command-set-voices
201 "f" riece-command-finger
202 " " riece-command-nick-scroll-up
203 "\177" riece-command-nick-scroll-down
204 [delete] riece-command-nick-scroll-down
205 [backspace] riece-command-nick-scroll-down
206 "c" riece-command-select-command-buffer)
208 (riece-define-keys riece-channel-list-mode-map
209 ">" riece-command-next-channel
210 "<" riece-command-previous-channel
212 "c" riece-command-select-command-buffer)
214 (riece-define-keys-1 riece-dialogue-mode-map riece-select-keys)
215 (riece-define-keys-1 riece-channel-list-mode-map riece-select-keys))
217 (defun riece-read-variables-files (&optional file)
218 "Read variables FILEs."
219 (or (file-directory-p riece-directory)
220 (make-directory riece-directory))
221 (let ((files (if file
222 (setq riece-variables-file file
223 riece-variables-files (list file))
224 riece-variables-files)))
227 (load (expand-file-name (car files)))
229 (setq files (cdr files)))))
231 (defvar print-quoted)
232 (defvar print-escape-multibyte)
233 (defun riece-save-variables-files ()
234 "Save current settings to `riece-variables-file'."
235 (with-temp-file riece-saved-variables-file
236 (let ((print-quoted t)
238 print-escape-multibyte
241 (variables riece-saved-forms))
243 (prin1 `(setq ,(car variables)
244 ',(symbol-value (car variables)))
247 (setq variables (cdr variables)))))
248 (setq riece-save-variables-are-dirty nil))
251 (defun riece (&optional confirm)
252 "Connect to the IRC server and start chatting.
253 If optional argument CONFIRM is non-nil, ask which IRC server to connect."
255 (riece-read-variables-files (if noninteractive
256 (car command-line-args-left)))
257 (riece-insinuate-addons riece-addons)
258 (run-hooks 'riece-after-load-startup-hook)
259 (if (riece-server-opened)
260 (error "Already running"))
261 (if (or confirm (null riece-server))
262 (setq riece-server (completing-read "Server: " riece-server-alist)))
263 (if (stringp riece-server)
264 (setq riece-server (riece-server-name-to-server riece-server)))
265 (riece-create-buffers)
266 (switch-to-buffer riece-command-buffer)
267 (riece-redisplay-buffers)
268 (riece-open-server riece-server "")
269 (run-hooks 'riece-startup-hook)
270 (message "%s" (substitute-command-keys "Type \\[describe-mode] for help")))
273 (if riece-save-variables-are-dirty
274 (riece-save-variables-files))
275 (while riece-buffer-list
276 (if (and (get-buffer (car riece-buffer-list))
277 (buffer-live-p (car riece-buffer-list)))
278 (funcall riece-buffer-dispose-function (car riece-buffer-list)))
279 (setq riece-buffer-list (cdr riece-buffer-list)))
280 (setq riece-server nil
281 riece-current-channels nil
282 riece-current-channel nil
283 riece-channel-buffer-alist nil
284 riece-user-indicator nil
285 riece-long-channel-indicator "None"
286 riece-channel-list-indicator "No channel"
287 riece-away-indicator "-"
288 riece-operator-indicator "-"
289 riece-freeze-indicator "-")
290 (delete-other-windows)
291 (run-hooks 'riece-exit-hook))
293 (defun riece-command-mode ()
294 "Major mode for Riece. Normal edit function are available.
295 Typing Return or Linefeed enters the current line in the dialogue.
296 The following special commands are available:
297 For a list of the generic commands type \\[riece-command-generic] ? RET.
298 \\{riece-command-mode-map}"
300 (kill-all-local-variables)
302 (setq riece-away-indicator "-"
303 riece-operator-indicator "-"
304 major-mode 'riece-command-mode
306 mode-line-buffer-identification
307 (riece-mode-line-buffer-identification
310 riece-operator-indicator
311 riece-freeze-indicator
315 riece-channel-indicator)))
316 (riece-simplify-mode-line-format)
317 (use-local-map riece-command-mode-map)
319 (unless riece-command-mode-syntax-table
320 (setq riece-command-mode-syntax-table
321 (copy-syntax-table (syntax-table)))
322 (set-syntax-table riece-command-mode-syntax-table)
324 (lambda (c) (modify-syntax-entry c "w"))
327 (run-hooks 'riece-command-mode-hook))
329 (defun riece-dialogue-mode ()
330 "Major mode for displaying the IRC dialogue.
331 All normal editing commands are turned off.
332 Instead, these commands are available:
333 \\{riece-dialogue-mode-map}"
334 (kill-all-local-variables)
335 (make-local-variable 'riece-freeze)
336 (setq riece-freeze riece-default-freeze
337 riece-away-indicator "-"
338 riece-operator-indicator "-"
339 major-mode 'riece-dialogue-mode
341 mode-line-buffer-identification
342 (riece-mode-line-buffer-identification
345 riece-operator-indicator
346 riece-freeze-indicator
348 riece-channel-list-indicator " "))
350 (riece-simplify-mode-line-format)
351 (use-local-map riece-dialogue-mode-map)
352 (buffer-disable-undo)
353 (run-hooks 'riece-dialogue-mode-hook))
355 (define-derived-mode riece-others-mode riece-dialogue-mode
357 "Major mode for displaying the IRC others message except current channel.
358 All normal editing commands are turned off.
359 Instead, these commands are available:
360 \\{riece-others-mode-map}")
362 (define-derived-mode riece-channel-mode riece-dialogue-mode
364 "Major mode for displaying the IRC current channel buffer.
365 All normal editing commands are turned off.
366 Instead, these commands are available:
367 \\{riece-channel-mode-map}"
368 (setq mode-line-buffer-identification
369 (riece-mode-line-buffer-identification
372 riece-operator-indicator
373 riece-freeze-indicator
375 riece-long-channel-indicator))))
377 (defun riece-channel-list-mode ()
378 "Major mode for displaying channel list.
379 All normal editing commands are turned off."
380 (kill-all-local-variables)
381 (buffer-disable-undo)
382 (setq major-mode 'riece-channel-list-mode
384 mode-line-buffer-identification
385 (riece-mode-line-buffer-identification '("Riece: "))
388 (make-local-hook 'riece-update-buffer-functions)
389 (add-hook 'riece-update-buffer-functions
390 'riece-update-channel-list-buffer nil t)
391 (use-local-map riece-channel-list-mode-map)
392 (run-hooks 'riece-channel-list-mode-hook))
394 (defun riece-user-list-mode ()
395 "Major mode for displaying members in the IRC current channel buffer.
396 All normal editing commands are turned off.
397 Instead, these commands are available:
398 \\{riece-user-list-mode-map}"
399 (kill-all-local-variables)
400 (buffer-disable-undo)
401 (setq major-mode 'riece-user-list-mode
402 mode-name "User list"
403 mode-line-buffer-identification
404 (riece-mode-line-buffer-identification
405 '("Riece: " riece-long-channel-indicator " "))
408 (if (boundp 'transient-mark-mode)
409 (set (make-local-variable 'transient-mark-mode) t))
410 (make-local-hook 'riece-update-buffer-functions)
411 (add-hook 'riece-update-buffer-functions
412 'riece-update-user-list-buffer nil t)
413 (use-local-map riece-user-list-mode-map)
414 (run-hooks 'riece-user-list-mode-hook))
416 (defun riece-create-buffers ()
417 (let ((alist riece-buffer-alist))
420 (set-buffer (apply #'riece-get-buffer-create
422 (set (car (car alist)) (current-buffer))
423 (unless (or (null (nth 2 (car alist)))
424 (eq major-mode (nth 2 (car alist))))
425 (funcall (nth 2 (car alist))))
426 (setq alist (cdr alist))))))
428 (defun riece-load-and-build-addon-dependencies (addons)
429 (let ((load-path (cons riece-addon-directory load-path))
432 (require (car addons)) ;error will be reported here
434 (funcall (or (intern-soft
435 (concat (symbol-name (car addons)) "-requires"))
439 ;; Increment succs' pred count.
440 (if (setq entry (assq (car addons) dependencies))
441 (setcar (cdr entry) (+ (length requires) (nth 1 entry)))
442 (setq dependencies (cons (list (car addons) (length requires))
444 ;; Merge pred's succs.
446 (if (setq entry (assq (car pointer) dependencies))
448 (cons (car addons) (nthcdr 2 entry)))
449 (setq dependencies (cons (list (car pointer) 0 (car addons))
451 (setq pointer (cdr pointer))))
452 (setq addons (cdr addons)))
455 (defun riece-insinuate-addons (addons)
456 (let ((pointer addons)
460 (if (memq (car pointer) (cdr pointer))
461 (setcar pointer nil))
462 (setq pointer (cdr pointer)))
463 (setq dependencies (riece-load-and-build-addon-dependencies
465 pointer dependencies)
468 (if (zerop (nth 1 (car pointer)))
469 (setq dependencies (delq (car pointer) dependencies)
470 queue (cons (car pointer) queue)))
471 (setq pointer (cdr pointer)))
474 (setq addons (cons (car (car queue)) addons)
475 pointer (nthcdr 2 (car queue)))
477 (let* ((entry (assq (car pointer) dependencies))
478 (count (1- (nth 1 entry))))
481 (setq dependencies (delq entry dependencies)
482 queue (nconc queue (list entry))))
483 (setcar (cdr entry) count)))
484 (setq pointer (cdr pointer)))
485 (setq queue (cdr queue)))
487 (error "Circular add-on dependency found"))
488 (setq addons (nreverse addons))
490 (require (car addons)) ;implicit dependency
491 (funcall (intern (concat (symbol-name (car addons)) "-insinuate")))
493 (message "Add-on %S is loaded" (car addons)))
494 (setq addons (cdr addons)))))
498 ;;; riece.el ends here