* lisp/net/rcirc.el (rcirc): Avoid error when process-contact returns
[bpt/emacs.git] / lisp / net / rcirc.el
1 ;;; rcirc.el --- default, simple IRC client.
2
3 ;; Copyright (C) 2005-2012 Free Software Foundation, Inc.
4
5 ;; Author: Ryan Yeske <rcyeske@gmail.com>
6 ;; Maintainers: Ryan Yeske <rcyeske@gmail.com>,
7 ;; Deniz Dogan <deniz@dogan.se>
8 ;; Keywords: comm
9
10 ;; This file is part of GNU Emacs.
11
12 ;; GNU Emacs is free software: you can redistribute it and/or modify
13 ;; it under the terms of the GNU General Public License as published by
14 ;; the Free Software Foundation, either version 3 of the License, or
15 ;; (at your option) any later version.
16
17 ;; GNU Emacs is distributed in the hope that it will be useful,
18 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
19 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 ;; GNU General Public License for more details.
21
22 ;; You should have received a copy of the GNU General Public License
23 ;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
24
25 ;;; Commentary:
26
27 ;; Internet Relay Chat (IRC) is a form of instant communication over
28 ;; the Internet. It is mainly designed for group (many-to-many)
29 ;; communication in discussion forums called channels, but also allows
30 ;; one-to-one communication.
31
32 ;; Rcirc has simple defaults and clear and consistent behavior.
33 ;; Message arrival timestamps, activity notification on the modeline,
34 ;; message filling, nick completion, and keepalive pings are all
35 ;; enabled by default, but can easily be adjusted or turned off. Each
36 ;; discussion takes place in its own buffer and there is a single
37 ;; server buffer per connection.
38
39 ;; Open a new irc connection with:
40 ;; M-x irc RET
41
42 ;;; Todo:
43
44 ;;; Code:
45
46 (require 'ring)
47 (require 'time-date)
48 (eval-when-compile (require 'cl))
49
50 (defgroup rcirc nil
51 "Simple IRC client."
52 :version "22.1"
53 :prefix "rcirc-"
54 :link '(custom-manual "(rcirc)")
55 :group 'applications)
56
57 (defcustom rcirc-server-alist
58 '(("irc.freenode.net" :channels ("#rcirc")
59 ;; Don't use the TLS port by default, in case gnutls is not available.
60 ;; :port 7000 :encryption tls
61 ))
62 "An alist of IRC connections to establish when running `rcirc'.
63 Each element looks like (SERVER-NAME PARAMETERS).
64
65 SERVER-NAME is a string describing the server to connect
66 to.
67
68 The optional PARAMETERS come in pairs PARAMETER VALUE.
69
70 The following parameters are recognized:
71
72 `:nick'
73
74 VALUE must be a string. If absent, `rcirc-default-nick' is used
75 for this connection.
76
77 `:port'
78
79 VALUE must be a number or string. If absent,
80 `rcirc-default-port' is used.
81
82 `:user-name'
83
84 VALUE must be a string. If absent, `rcirc-default-user-name' is
85 used.
86
87 `:password'
88
89 VALUE must be a string. If absent, no PASS command will be sent
90 to the server.
91
92 `:full-name'
93
94 VALUE must be a string. If absent, `rcirc-default-full-name' is
95 used.
96
97 `:channels'
98
99 VALUE must be a list of strings describing which channels to join
100 when connecting to this server. If absent, no channels will be
101 connected to automatically.
102
103 `:encryption'
104
105 VALUE must be `plain' (the default) for unencrypted connections, or `tls'
106 for connections using SSL/TLS."
107 :type '(alist :key-type string
108 :value-type (plist :options
109 ((:nick string)
110 (:port integer)
111 (:user-name string)
112 (:password string)
113 (:full-name string)
114 (:channels (repeat string))
115 (:encryption (choice (const tls)
116 (const plain))))))
117 :group 'rcirc)
118
119 (defcustom rcirc-default-port 6667
120 "The default port to connect to."
121 :type 'integer
122 :group 'rcirc)
123
124 (defcustom rcirc-default-nick (user-login-name)
125 "Your nick."
126 :type 'string
127 :group 'rcirc)
128
129 (defcustom rcirc-default-user-name "user"
130 "Your user name sent to the server when connecting."
131 :version "24.1" ; changed default
132 :type 'string
133 :group 'rcirc)
134
135 (defcustom rcirc-default-full-name "unknown"
136 "The full name sent to the server when connecting."
137 :version "24.1" ; changed default
138 :type 'string
139 :group 'rcirc)
140
141 (defcustom rcirc-fill-flag t
142 "Non-nil means line-wrap messages printed in channel buffers."
143 :type 'boolean
144 :group 'rcirc)
145
146 (defcustom rcirc-fill-column nil
147 "Column beyond which automatic line-wrapping should happen.
148 If nil, use value of `fill-column'. If 'frame-width, use the
149 maximum frame width."
150 :type '(choice (const :tag "Value of `fill-column'")
151 (const :tag "Full frame width" frame-width)
152 (integer :tag "Number of columns"))
153 :group 'rcirc)
154
155 (defcustom rcirc-fill-prefix nil
156 "Text to insert before filled lines.
157 If nil, calculate the prefix dynamically to line up text
158 underneath each nick."
159 :type '(choice (const :tag "Dynamic" nil)
160 (string :tag "Prefix text"))
161 :group 'rcirc)
162
163 (defvar rcirc-ignore-buffer-activity-flag nil
164 "If non-nil, ignore activity in this buffer.")
165 (make-variable-buffer-local 'rcirc-ignore-buffer-activity-flag)
166
167 (defvar rcirc-low-priority-flag nil
168 "If non-nil, activity in this buffer is considered low priority.")
169 (make-variable-buffer-local 'rcirc-low-priority-flag)
170
171 (defvar rcirc-omit-mode nil
172 "Non-nil if Rcirc-Omit mode is enabled.
173 Use the command `rcirc-omit-mode' to change this variable.")
174 (make-variable-buffer-local 'rcirc-omit-mode)
175
176 (defcustom rcirc-time-format "%H:%M "
177 "Describes how timestamps are printed.
178 Used as the first arg to `format-time-string'."
179 :type 'string
180 :group 'rcirc)
181
182 (defcustom rcirc-input-ring-size 1024
183 "Size of input history ring."
184 :type 'integer
185 :group 'rcirc)
186
187 (defcustom rcirc-read-only-flag t
188 "Non-nil means make text in IRC buffers read-only."
189 :type 'boolean
190 :group 'rcirc)
191
192 (defcustom rcirc-buffer-maximum-lines nil
193 "The maximum size in lines for rcirc buffers.
194 Channel buffers are truncated from the top to be no greater than this
195 number. If zero or nil, no truncating is done."
196 :type '(choice (const :tag "No truncation" nil)
197 (integer :tag "Number of lines"))
198 :group 'rcirc)
199
200 (defcustom rcirc-scroll-show-maximum-output t
201 "If non-nil, scroll buffer to keep the point at the bottom of
202 the window."
203 :type 'boolean
204 :group 'rcirc)
205
206 (defcustom rcirc-authinfo nil
207 "List of authentication passwords.
208 Each element of the list is a list with a SERVER-REGEXP string
209 and a method symbol followed by method specific arguments.
210
211 The valid METHOD symbols are `nickserv', `chanserv' and
212 `bitlbee'.
213
214 The ARGUMENTS for each METHOD symbol are:
215 `nickserv': NICK PASSWORD [NICKSERV-NICK]
216 `chanserv': NICK CHANNEL PASSWORD
217 `bitlbee': NICK PASSWORD
218 `quakenet': ACCOUNT PASSWORD
219
220 Examples:
221 ((\"freenode\" nickserv \"bob\" \"p455w0rd\")
222 (\"freenode\" chanserv \"bob\" \"#bobland\" \"passwd99\")
223 (\"bitlbee\" bitlbee \"robert\" \"sekrit\")
224 (\"dal.net\" nickserv \"bob\" \"sekrit\" \"NickServ@services.dal.net\")
225 (\"quakenet.org\" quakenet \"bobby\" \"sekrit\"))"
226 :type '(alist :key-type (string :tag "Server")
227 :value-type (choice (list :tag "NickServ"
228 (const nickserv)
229 (string :tag "Nick")
230 (string :tag "Password"))
231 (list :tag "ChanServ"
232 (const chanserv)
233 (string :tag "Nick")
234 (string :tag "Channel")
235 (string :tag "Password"))
236 (list :tag "BitlBee"
237 (const bitlbee)
238 (string :tag "Nick")
239 (string :tag "Password"))
240 (list :tag "QuakeNet"
241 (const quakenet)
242 (string :tag "Account")
243 (string :tag "Password"))))
244 :group 'rcirc)
245
246 (defcustom rcirc-auto-authenticate-flag t
247 "Non-nil means automatically send authentication string to server.
248 See also `rcirc-authinfo'."
249 :type 'boolean
250 :group 'rcirc)
251
252 (defcustom rcirc-authenticate-before-join t
253 "Non-nil means authenticate to services before joining channels.
254 Currently only works with NickServ on some networks."
255 :version "24.1"
256 :type 'boolean
257 :group 'rcirc)
258
259 (defcustom rcirc-prompt "> "
260 "Prompt string to use in IRC buffers.
261
262 The following replacements are made:
263 %n is your nick.
264 %s is the server.
265 %t is the buffer target, a channel or a user.
266
267 Setting this alone will not affect the prompt;
268 use either M-x customize or also call `rcirc-update-prompt'."
269 :type 'string
270 :set 'rcirc-set-changed
271 :initialize 'custom-initialize-default
272 :group 'rcirc)
273
274 (defcustom rcirc-keywords nil
275 "List of keywords to highlight in message text."
276 :type '(repeat string)
277 :group 'rcirc)
278
279 (defcustom rcirc-ignore-list ()
280 "List of ignored nicks.
281 Use /ignore to list them, use /ignore NICK to add or remove a nick."
282 :type '(repeat string)
283 :group 'rcirc)
284
285 (defvar rcirc-ignore-list-automatic ()
286 "List of ignored nicks added to `rcirc-ignore-list' because of renaming.
287 When an ignored person renames, their nick is added to both lists.
288 Nicks will be removed from the automatic list on follow-up renamings or
289 parts.")
290
291 (defcustom rcirc-bright-nicks nil
292 "List of nicks to be emphasized.
293 See `rcirc-bright-nick' face."
294 :type '(repeat string)
295 :group 'rcirc)
296
297 (defcustom rcirc-dim-nicks nil
298 "List of nicks to be deemphasized.
299 See `rcirc-dim-nick' face."
300 :type '(repeat string)
301 :group 'rcirc)
302
303 (defcustom rcirc-print-hooks nil
304 "Hook run after text is printed.
305 Called with 5 arguments, PROCESS, SENDER, RESPONSE, TARGET and TEXT."
306 :type 'hook
307 :group 'rcirc)
308
309 (defvar rcirc-authenticated-hook nil
310 "Hook run after successfully authenticated.")
311
312 (defcustom rcirc-always-use-server-buffer-flag nil
313 "Non-nil means messages without a channel target will go to the server buffer."
314 :type 'boolean
315 :group 'rcirc)
316
317 (defcustom rcirc-decode-coding-system 'utf-8
318 "Coding system used to decode incoming irc messages.
319 Set to 'undecided if you want the encoding of the incoming
320 messages autodetected."
321 :type 'coding-system
322 :group 'rcirc)
323
324 (defcustom rcirc-encode-coding-system 'utf-8
325 "Coding system used to encode outgoing irc messages."
326 :type 'coding-system
327 :group 'rcirc)
328
329 (defcustom rcirc-coding-system-alist nil
330 "Alist to decide a coding system to use for a channel I/O operation.
331 The format is ((PATTERN . VAL) ...).
332 PATTERN is either a string or a cons of strings.
333 If PATTERN is a string, it is used to match a target.
334 If PATTERN is a cons of strings, the car part is used to match a
335 target, and the cdr part is used to match a server.
336 VAL is either a coding system or a cons of coding systems.
337 If VAL is a coding system, it is used for both decoding and encoding
338 messages.
339 If VAL is a cons of coding systems, the car part is used for decoding,
340 and the cdr part is used for encoding."
341 :type '(alist :key-type (choice (string :tag "Channel Regexp")
342 (cons (string :tag "Channel Regexp")
343 (string :tag "Server Regexp")))
344 :value-type (choice coding-system
345 (cons (coding-system :tag "Decode")
346 (coding-system :tag "Encode"))))
347 :group 'rcirc)
348
349 (defcustom rcirc-multiline-major-mode 'fundamental-mode
350 "Major-mode function to use in multiline edit buffers."
351 :type 'function
352 :group 'rcirc)
353
354 (defcustom rcirc-nick-completion-format "%s: "
355 "Format string to use in nick completions.
356
357 The format string is only used when completing at the beginning
358 of a line. The string is passed as the first argument to
359 `format' with the nickname as the second argument."
360 :version "24.1"
361 :type 'string
362 :group 'rcirc)
363
364 (defcustom rcirc-kill-channel-buffers nil
365 "When non-nil, kill channel buffers when the server buffer is killed.
366 Only the channel buffers associated with the server in question
367 will be killed."
368 :version "24.2"
369 :type 'boolean
370 :group 'rcirc)
371
372 (defvar rcirc-nick nil)
373
374 (defvar rcirc-prompt-start-marker nil)
375 (defvar rcirc-prompt-end-marker nil)
376
377 (defvar rcirc-nick-table nil)
378
379 (defvar rcirc-recent-quit-alist nil
380 "Alist of nicks that have recently quit or parted the channel.")
381
382 (defvar rcirc-nick-syntax-table
383 (let ((table (make-syntax-table text-mode-syntax-table)))
384 (mapc (lambda (c) (modify-syntax-entry c "w" table))
385 "[]\\`_^{|}-")
386 (modify-syntax-entry ?' "_" table)
387 table)
388 "Syntax table which includes all nick characters as word constituents.")
389
390 ;; each process has an alist of (target . buffer) pairs
391 (defvar rcirc-buffer-alist nil)
392
393 (defvar rcirc-activity nil
394 "List of buffers with unviewed activity.")
395
396 (defvar rcirc-activity-string ""
397 "String displayed in modeline representing `rcirc-activity'.")
398 (put 'rcirc-activity-string 'risky-local-variable t)
399
400 (defvar rcirc-server-buffer nil
401 "The server buffer associated with this channel buffer.")
402
403 (defvar rcirc-target nil
404 "The channel or user associated with this buffer.")
405
406 (defvar rcirc-urls nil
407 "List of urls seen in the current buffer.")
408 (put 'rcirc-urls 'permanent-local t)
409
410 (defvar rcirc-timeout-seconds 600
411 "Kill connection after this many seconds if there is no activity.")
412
413 (defconst rcirc-id-string (concat "rcirc on GNU Emacs " emacs-version))
414 \f
415 (defvar rcirc-startup-channels nil)
416
417 (defvar rcirc-server-name-history nil
418 "History variable for \\[rcirc] call.")
419
420 (defvar rcirc-server-port-history nil
421 "History variable for \\[rcirc] call.")
422
423 (defvar rcirc-nick-name-history nil
424 "History variable for \\[rcirc] call.")
425
426 (defvar rcirc-user-name-history nil
427 "History variable for \\[rcirc] call.")
428
429 ;;;###autoload
430 (defun rcirc (arg)
431 "Connect to all servers in `rcirc-server-alist'.
432
433 Do not connect to a server if it is already connected.
434
435 If ARG is non-nil, instead prompt for connection parameters."
436 (interactive "P")
437 (if arg
438 (let* ((server (completing-read "IRC Server: "
439 rcirc-server-alist
440 nil nil
441 (caar rcirc-server-alist)
442 'rcirc-server-name-history))
443 (server-plist (cdr (assoc-string server rcirc-server-alist)))
444 (port (read-string "IRC Port: "
445 (number-to-string
446 (or (plist-get server-plist :port)
447 rcirc-default-port))
448 'rcirc-server-port-history))
449 (nick (read-string "IRC Nick: "
450 (or (plist-get server-plist :nick)
451 rcirc-default-nick)
452 'rcirc-nick-name-history))
453 (user-name (read-string "IRC Username: "
454 (or (plist-get server-plist :user-name)
455 rcirc-default-user-name)
456 'rcirc-user-name-history))
457 (password (read-passwd "IRC Password: " nil
458 (plist-get server-plist :password)))
459 (channels (split-string
460 (read-string "IRC Channels: "
461 (mapconcat 'identity
462 (plist-get server-plist
463 :channels)
464 " "))
465 "[, ]+" t))
466 (encryption (rcirc-prompt-for-encryption server-plist)))
467 (rcirc-connect server port nick user-name
468 rcirc-default-full-name
469 channels password encryption))
470 ;; connect to servers in `rcirc-server-alist'
471 (let (connected-servers)
472 (dolist (c rcirc-server-alist)
473 (let ((server (car c))
474 (nick (or (plist-get (cdr c) :nick) rcirc-default-nick))
475 (port (or (plist-get (cdr c) :port) rcirc-default-port))
476 (user-name (or (plist-get (cdr c) :user-name)
477 rcirc-default-user-name))
478 (full-name (or (plist-get (cdr c) :full-name)
479 rcirc-default-full-name))
480 (channels (plist-get (cdr c) :channels))
481 (password (plist-get (cdr c) :password))
482 (encryption (plist-get (cdr c) :encryption))
483 contact)
484 (when server
485 (let (connected)
486 (dolist (p (rcirc-process-list))
487 (when (string= server (process-name p))
488 (setq connected p)))
489 (if (not connected)
490 (condition-case e
491 (rcirc-connect server port nick user-name
492 full-name channels password encryption)
493 (quit (message "Quit connecting to %s" server)))
494 (with-current-buffer (process-buffer connected)
495 (setq contact (process-contact
496 (get-buffer-process (current-buffer)) :host))
497 (setq connected-servers
498 (cons (if (stringp contact) contact server)
499 connected-servers))))))))
500 (when connected-servers
501 (message "Already connected to %s"
502 (if (cdr connected-servers)
503 (concat (mapconcat 'identity (butlast connected-servers) ", ")
504 ", and "
505 (car (last connected-servers)))
506 (car connected-servers)))))))
507
508 ;;;###autoload
509 (defalias 'irc 'rcirc)
510
511 \f
512 (defvar rcirc-process-output nil)
513 (defvar rcirc-topic nil)
514 (defvar rcirc-keepalive-timer nil)
515 (defvar rcirc-last-server-message-time nil)
516 (defvar rcirc-server nil) ; server provided by server
517 (defvar rcirc-server-name nil) ; server name given by 001 response
518 (defvar rcirc-timeout-timer nil)
519 (defvar rcirc-user-authenticated nil)
520 (defvar rcirc-user-disconnect nil)
521 (defvar rcirc-connecting nil)
522 (defvar rcirc-process nil)
523
524 ;;;###autoload
525 (defun rcirc-connect (server &optional port nick user-name
526 full-name startup-channels password encryption)
527 (save-excursion
528 (message "Connecting to %s..." server)
529 (let* ((inhibit-eol-conversion)
530 (port-number (if port
531 (if (stringp port)
532 (string-to-number port)
533 port)
534 rcirc-default-port))
535 (nick (or nick rcirc-default-nick))
536 (user-name (or user-name rcirc-default-user-name))
537 (full-name (or full-name rcirc-default-full-name))
538 (startup-channels startup-channels)
539 (process (open-network-stream
540 server nil server port-number
541 :type (or encryption 'plain))))
542 ;; set up process
543 (set-process-coding-system process 'raw-text 'raw-text)
544 (switch-to-buffer (rcirc-generate-new-buffer-name process nil))
545 (set-process-buffer process (current-buffer))
546 (rcirc-mode process nil)
547 (set-process-sentinel process 'rcirc-sentinel)
548 (set-process-filter process 'rcirc-filter)
549
550 (set (make-local-variable 'rcirc-process) process)
551 (set (make-local-variable 'rcirc-server) server)
552 (set (make-local-variable 'rcirc-server-name) server) ; Update when we get 001 response.
553 (set (make-local-variable 'rcirc-buffer-alist) nil)
554 (set (make-local-variable 'rcirc-nick-table)
555 (make-hash-table :test 'equal))
556 (set (make-local-variable 'rcirc-nick) nick)
557 (set (make-local-variable 'rcirc-process-output) nil)
558 (set (make-local-variable 'rcirc-startup-channels) startup-channels)
559 (set (make-local-variable 'rcirc-last-server-message-time)
560 (current-time))
561
562 (set (make-local-variable 'rcirc-timeout-timer) nil)
563 (set (make-local-variable 'rcirc-user-disconnect) nil)
564 (set (make-local-variable 'rcirc-user-authenticated) nil)
565 (set (make-local-variable 'rcirc-connecting) t)
566
567 (add-hook 'auto-save-hook 'rcirc-log-write)
568
569 ;; identify
570 (unless (zerop (length password))
571 (rcirc-send-string process (concat "PASS " password)))
572 (rcirc-send-string process (concat "NICK " nick))
573 (rcirc-send-string process (concat "USER " user-name
574 " 0 * :" full-name))
575
576 ;; setup ping timer if necessary
577 (unless rcirc-keepalive-timer
578 (setq rcirc-keepalive-timer
579 (run-at-time 0 (/ rcirc-timeout-seconds 2) 'rcirc-keepalive)))
580
581 (message "Connecting to %s...done" server)
582
583 ;; return process object
584 process)))
585
586 (defmacro with-rcirc-process-buffer (process &rest body)
587 (declare (indent 1) (debug t))
588 `(with-current-buffer (process-buffer ,process)
589 ,@body))
590
591 (defmacro with-rcirc-server-buffer (&rest body)
592 (declare (indent 0) (debug t))
593 `(with-current-buffer rcirc-server-buffer
594 ,@body))
595
596 (defun rcirc-float-time ()
597 (if (featurep 'xemacs)
598 (time-to-seconds (current-time))
599 (float-time)))
600
601 (defun rcirc-prompt-for-encryption (server-plist)
602 "Prompt the user for the encryption method to use.
603 SERVER-PLIST is the property list for the server."
604 (let ((msg "Encryption (default %s): ")
605 (choices '("plain" "tls"))
606 (default (or (plist-get server-plist :encryption)
607 'plain)))
608 (intern
609 (completing-read (format msg default)
610 choices nil t nil nil (symbol-name default)))))
611
612 (defun rcirc-keepalive ()
613 "Send keep alive pings to active rcirc processes.
614 Kill processes that have not received a server message since the
615 last ping."
616 (if (rcirc-process-list)
617 (mapc (lambda (process)
618 (with-rcirc-process-buffer process
619 (when (not rcirc-connecting)
620 (rcirc-send-ctcp process
621 rcirc-nick
622 (format "KEEPALIVE %f"
623 (rcirc-float-time))))))
624 (rcirc-process-list))
625 ;; no processes, clean up timer
626 (cancel-timer rcirc-keepalive-timer)
627 (setq rcirc-keepalive-timer nil)))
628
629 (defun rcirc-handler-ctcp-KEEPALIVE (process target sender message)
630 (with-rcirc-process-buffer process
631 (setq header-line-format (format "%f" (- (rcirc-float-time)
632 (string-to-number message))))))
633
634 (defvar rcirc-debug-buffer "*rcirc debug*")
635 (defvar rcirc-debug-flag nil
636 "If non-nil, write information to `rcirc-debug-buffer'.")
637 (defun rcirc-debug (process text)
638 "Add an entry to the debug log including PROCESS and TEXT.
639 Debug text is written to `rcirc-debug-buffer' if `rcirc-debug-flag'
640 is non-nil."
641 (when rcirc-debug-flag
642 (with-current-buffer (get-buffer-create rcirc-debug-buffer)
643 (goto-char (point-max))
644 (insert (concat
645 "["
646 (format-time-string "%Y-%m-%dT%T ") (process-name process)
647 "] "
648 text)))))
649
650 (defvar rcirc-sentinel-hooks nil
651 "Hook functions called when the process sentinel is called.
652 Functions are called with PROCESS and SENTINEL arguments.")
653
654 (defun rcirc-sentinel (process sentinel)
655 "Called when PROCESS receives SENTINEL."
656 (let ((sentinel (replace-regexp-in-string "\n" "" sentinel)))
657 (rcirc-debug process (format "SENTINEL: %S %S\n" process sentinel))
658 (with-rcirc-process-buffer process
659 (dolist (buffer (cons nil (mapcar 'cdr rcirc-buffer-alist)))
660 (with-current-buffer (or buffer (current-buffer))
661 (rcirc-print process "rcirc.el" "ERROR" rcirc-target
662 (format "%s: %s (%S)"
663 (process-name process)
664 sentinel
665 (process-status process)) (not rcirc-target))
666 (rcirc-disconnect-buffer)))
667 (run-hook-with-args 'rcirc-sentinel-hooks process sentinel))))
668
669 (defun rcirc-disconnect-buffer (&optional buffer)
670 (with-current-buffer (or buffer (current-buffer))
671 ;; set rcirc-target to nil for each channel so cleanup
672 ;; doesn't happen when we reconnect
673 (setq rcirc-target nil)
674 (setq mode-line-process ":disconnected")))
675
676 (defun rcirc-process-list ()
677 "Return a list of rcirc processes."
678 (let (ps)
679 (mapc (lambda (p)
680 (when (buffer-live-p (process-buffer p))
681 (with-rcirc-process-buffer p
682 (when (eq major-mode 'rcirc-mode)
683 (setq ps (cons p ps))))))
684 (process-list))
685 ps))
686
687 (defvar rcirc-receive-message-hooks nil
688 "Hook functions run when a message is received from server.
689 Function is called with PROCESS, COMMAND, SENDER, ARGS and LINE.")
690 (defun rcirc-filter (process output)
691 "Called when PROCESS receives OUTPUT."
692 (rcirc-debug process output)
693 (rcirc-reschedule-timeout process)
694 (with-rcirc-process-buffer process
695 (setq rcirc-last-server-message-time (current-time))
696 (setq rcirc-process-output (concat rcirc-process-output output))
697 (when (= (aref rcirc-process-output
698 (1- (length rcirc-process-output))) ?\n)
699 (mapc (lambda (line)
700 (rcirc-process-server-response process line))
701 (split-string rcirc-process-output "[\n\r]" t))
702 (setq rcirc-process-output nil))))
703
704 (defun rcirc-reschedule-timeout (process)
705 (with-rcirc-process-buffer process
706 (when (not rcirc-connecting)
707 (with-rcirc-process-buffer process
708 (when rcirc-timeout-timer (cancel-timer rcirc-timeout-timer))
709 (setq rcirc-timeout-timer (run-at-time rcirc-timeout-seconds nil
710 'rcirc-delete-process
711 process))))))
712
713 (defun rcirc-delete-process (process)
714 (delete-process process))
715
716 (defvar rcirc-trap-errors-flag t)
717 (defun rcirc-process-server-response (process text)
718 (if rcirc-trap-errors-flag
719 (condition-case err
720 (rcirc-process-server-response-1 process text)
721 (error
722 (rcirc-print process "RCIRC" "ERROR" nil
723 (format "\"%s\" %s" text err) t)))
724 (rcirc-process-server-response-1 process text)))
725
726 (defun rcirc-process-server-response-1 (process text)
727 (if (string-match "^\\(:\\([^ ]+\\) \\)?\\([^ ]+\\) \\(.+\\)$" text)
728 (let* ((user (match-string 2 text))
729 (sender (rcirc-user-nick user))
730 (cmd (match-string 3 text))
731 (args (match-string 4 text))
732 (handler (intern-soft (concat "rcirc-handler-" cmd))))
733 (string-match "^\\([^:]*\\):?\\(.+\\)?$" args)
734 (let* ((args1 (match-string 1 args))
735 (args2 (match-string 2 args))
736 (args (delq nil (append (split-string args1 " " t)
737 (list args2)))))
738 (if (not (fboundp handler))
739 (rcirc-handler-generic process cmd sender args text)
740 (funcall handler process sender args text))
741 (run-hook-with-args 'rcirc-receive-message-hooks
742 process cmd sender args text)))
743 (message "UNHANDLED: %s" text)))
744
745 (defvar rcirc-responses-no-activity '("305" "306")
746 "Responses that don't trigger activity in the mode-line indicator.")
747
748 (defun rcirc-handler-generic (process response sender args text)
749 "Generic server response handler."
750 (rcirc-print process sender response nil
751 (mapconcat 'identity (cdr args) " ")
752 (not (member response rcirc-responses-no-activity))))
753
754 (defun rcirc--connection-open-p (process)
755 (memq (process-status process) '(run open)))
756
757 (defun rcirc-send-string (process string)
758 "Send PROCESS a STRING plus a newline."
759 (let ((string (concat (encode-coding-string string rcirc-encode-coding-system)
760 "\n")))
761 (unless (rcirc--connection-open-p process)
762 (error "Network connection to %s is not open"
763 (process-name process)))
764 (rcirc-debug process string)
765 (process-send-string process string)))
766
767 (defun rcirc-send-privmsg (process target string)
768 (rcirc-send-string process (format "PRIVMSG %s :%s" target string)))
769
770 (defun rcirc-send-ctcp (process target request &optional args)
771 (let ((args (if args (concat " " args) "")))
772 (rcirc-send-privmsg process target
773 (format "\C-a%s%s\C-a" request args))))
774
775 (defun rcirc-buffer-process (&optional buffer)
776 "Return the process associated with channel BUFFER.
777 With no argument or nil as argument, use the current buffer."
778 (or (get-buffer-process (if buffer
779 (with-current-buffer buffer
780 rcirc-server-buffer)
781 rcirc-server-buffer))
782 rcirc-process))
783
784 (defun rcirc-server-name (process)
785 "Return PROCESS server name, given by the 001 response."
786 (with-rcirc-process-buffer process
787 (or rcirc-server-name
788 (warn "server name for process %S unknown" process))))
789
790 (defun rcirc-nick (process)
791 "Return PROCESS nick."
792 (with-rcirc-process-buffer process
793 (or rcirc-nick rcirc-default-nick)))
794
795 (defun rcirc-buffer-nick (&optional buffer)
796 "Return the nick associated with BUFFER.
797 With no argument or nil as argument, use the current buffer."
798 (with-current-buffer (or buffer (current-buffer))
799 (with-current-buffer rcirc-server-buffer
800 (or rcirc-nick rcirc-default-nick))))
801
802 (defvar rcirc-max-message-length 420
803 "Messages longer than this value will be split.")
804
805 (defun rcirc-send-message (process target message &optional noticep silent)
806 "Send TARGET associated with PROCESS a privmsg with text MESSAGE.
807 If NOTICEP is non-nil, send a notice instead of privmsg.
808 If SILENT is non-nil, do not print the message in any irc buffer."
809 ;; max message length is 512 including CRLF
810 (let* ((response (if noticep "NOTICE" "PRIVMSG"))
811 (oversize (> (length message) rcirc-max-message-length))
812 (text (if oversize
813 (substring message 0 rcirc-max-message-length)
814 message))
815 (text (if (string= text "")
816 " "
817 text))
818 (more (if oversize
819 (substring message rcirc-max-message-length))))
820 (rcirc-get-buffer-create process target)
821 (rcirc-send-string process (concat response " " target " :" text))
822 (unless silent
823 (rcirc-print process (rcirc-nick process) response target text))
824 (when more (rcirc-send-message process target more noticep))))
825
826 (defvar rcirc-input-ring nil)
827 (defvar rcirc-input-ring-index 0)
828
829 (defun rcirc-prev-input-string (arg)
830 (ring-ref rcirc-input-ring (+ rcirc-input-ring-index arg)))
831
832 (defun rcirc-insert-prev-input ()
833 (interactive)
834 (when (<= rcirc-prompt-end-marker (point))
835 (delete-region rcirc-prompt-end-marker (point-max))
836 (insert (rcirc-prev-input-string 0))
837 (setq rcirc-input-ring-index (1+ rcirc-input-ring-index))))
838
839 (defun rcirc-insert-next-input ()
840 (interactive)
841 (when (<= rcirc-prompt-end-marker (point))
842 (delete-region rcirc-prompt-end-marker (point-max))
843 (setq rcirc-input-ring-index (1- rcirc-input-ring-index))
844 (insert (rcirc-prev-input-string -1))))
845
846 (defvar rcirc-server-commands
847 '("/admin" "/away" "/connect" "/die" "/error" "/info"
848 "/invite" "/ison" "/join" "/kick" "/kill" "/links"
849 "/list" "/lusers" "/mode" "/motd" "/names" "/nick"
850 "/notice" "/oper" "/part" "/pass" "/ping" "/pong"
851 "/privmsg" "/quit" "/rehash" "/restart" "/service" "/servlist"
852 "/server" "/squery" "/squit" "/stats" "/summon" "/time"
853 "/topic" "/trace" "/user" "/userhost" "/users" "/version"
854 "/wallops" "/who" "/whois" "/whowas")
855 "A list of user commands by IRC server.
856 The value defaults to RFCs 1459 and 2812.")
857
858 ;; /me and /ctcp are not defined by `defun-rcirc-command'.
859 (defvar rcirc-client-commands '("/me" "/ctcp")
860 "A list of user commands defined by IRC client rcirc.
861 The list is updated automatically by `defun-rcirc-command'.")
862
863 (defun rcirc-completion-at-point ()
864 "Function used for `completion-at-point-functions' in `rcirc-mode'."
865 (and (rcirc-looking-at-input)
866 (let* ((beg (save-excursion
867 (if (re-search-backward " " rcirc-prompt-end-marker t)
868 (1+ (point))
869 rcirc-prompt-end-marker)))
870 (table (if (and (= beg rcirc-prompt-end-marker)
871 (eq (char-after beg) ?/))
872 (delete-dups
873 (nconc (sort (copy-sequence rcirc-client-commands)
874 'string-lessp)
875 (sort (copy-sequence rcirc-server-commands)
876 'string-lessp)))
877 (rcirc-channel-nicks (rcirc-buffer-process)
878 rcirc-target))))
879 (list beg (point) table))))
880
881 (defvar rcirc-completions nil)
882 (defvar rcirc-completion-start nil)
883
884 (defun rcirc-complete ()
885 "Cycle through completions from list of nicks in channel or IRC commands.
886 IRC command completion is performed only if '/' is the first input char."
887 (interactive)
888 (unless (rcirc-looking-at-input)
889 (error "Point not located after rcirc prompt"))
890 (if (eq last-command this-command)
891 (setq rcirc-completions
892 (append (cdr rcirc-completions) (list (car rcirc-completions))))
893 (let ((completion-ignore-case t)
894 (table (rcirc-completion-at-point)))
895 (setq rcirc-completion-start (car table))
896 (setq rcirc-completions
897 (and rcirc-completion-start
898 (all-completions (buffer-substring rcirc-completion-start
899 (cadr table))
900 (nth 2 table))))))
901 (let ((completion (car rcirc-completions)))
902 (when completion
903 (delete-region rcirc-completion-start (point))
904 (insert
905 (cond
906 ((= (aref completion 0) ?/) (concat completion " "))
907 ((= rcirc-completion-start rcirc-prompt-end-marker)
908 (format rcirc-nick-completion-format completion))
909 (t completion))))))
910
911 (defun set-rcirc-decode-coding-system (coding-system)
912 "Set the decode coding system used in this channel."
913 (interactive "zCoding system for incoming messages: ")
914 (set (make-local-variable 'rcirc-decode-coding-system) coding-system))
915
916 (defun set-rcirc-encode-coding-system (coding-system)
917 "Set the encode coding system used in this channel."
918 (interactive "zCoding system for outgoing messages: ")
919 (set (make-local-variable 'rcirc-encode-coding-system) coding-system))
920
921 (defvar rcirc-mode-map
922 (let ((map (make-sparse-keymap)))
923 (define-key map (kbd "RET") 'rcirc-send-input)
924 (define-key map (kbd "M-p") 'rcirc-insert-prev-input)
925 (define-key map (kbd "M-n") 'rcirc-insert-next-input)
926 (define-key map (kbd "TAB") 'rcirc-complete)
927 (define-key map (kbd "C-c C-b") 'rcirc-browse-url)
928 (define-key map (kbd "C-c C-c") 'rcirc-edit-multiline)
929 (define-key map (kbd "C-c C-j") 'rcirc-cmd-join)
930 (define-key map (kbd "C-c C-k") 'rcirc-cmd-kick)
931 (define-key map (kbd "C-c C-l") 'rcirc-toggle-low-priority)
932 (define-key map (kbd "C-c C-d") 'rcirc-cmd-mode)
933 (define-key map (kbd "C-c C-m") 'rcirc-cmd-msg)
934 (define-key map (kbd "C-c C-r") 'rcirc-cmd-nick) ; rename
935 (define-key map (kbd "C-c C-o") 'rcirc-omit-mode)
936 (define-key map (kbd "C-c C-p") 'rcirc-cmd-part)
937 (define-key map (kbd "C-c C-q") 'rcirc-cmd-query)
938 (define-key map (kbd "C-c C-t") 'rcirc-cmd-topic)
939 (define-key map (kbd "C-c C-n") 'rcirc-cmd-names)
940 (define-key map (kbd "C-c C-w") 'rcirc-cmd-whois)
941 (define-key map (kbd "C-c C-x") 'rcirc-cmd-quit)
942 (define-key map (kbd "C-c TAB") ; C-i
943 'rcirc-toggle-ignore-buffer-activity)
944 (define-key map (kbd "C-c C-s") 'rcirc-switch-to-server-buffer)
945 (define-key map (kbd "C-c C-a") 'rcirc-jump-to-first-unread-line)
946 map)
947 "Keymap for rcirc mode.")
948
949 (defvar rcirc-short-buffer-name nil
950 "Generated abbreviation to use to indicate buffer activity.")
951
952 (defvar rcirc-mode-hook nil
953 "Hook run when setting up rcirc buffer.")
954
955 (defvar rcirc-last-post-time nil)
956
957 (defvar rcirc-log-alist nil
958 "Alist of lines to log to disk when `rcirc-log-flag' is non-nil.
959 Each element looks like (FILENAME . TEXT).")
960
961 (defvar rcirc-current-line 0
962 "The current number of responses printed in this channel.
963 This number is independent of the number of lines in the buffer.")
964
965 (defun rcirc-mode (process target)
966 ;; FIXME: Use define-derived-mode.
967 "Major mode for IRC channel buffers.
968
969 \\{rcirc-mode-map}"
970 (kill-all-local-variables)
971 (use-local-map rcirc-mode-map)
972 (setq mode-name "rcirc")
973 (setq major-mode 'rcirc-mode)
974 (setq mode-line-process nil)
975
976 (set (make-local-variable 'rcirc-input-ring)
977 ;; If rcirc-input-ring is already a ring with desired size do
978 ;; not re-initialize.
979 (if (and (ring-p rcirc-input-ring)
980 (= (ring-size rcirc-input-ring)
981 rcirc-input-ring-size))
982 rcirc-input-ring
983 (make-ring rcirc-input-ring-size)))
984 (set (make-local-variable 'rcirc-server-buffer) (process-buffer process))
985 (set (make-local-variable 'rcirc-target) target)
986 (set (make-local-variable 'rcirc-topic) nil)
987 (set (make-local-variable 'rcirc-last-post-time) (current-time))
988 (set (make-local-variable 'fill-paragraph-function) 'rcirc-fill-paragraph)
989 (set (make-local-variable 'rcirc-recent-quit-alist) nil)
990 (set (make-local-variable 'rcirc-current-line) 0)
991
992 (use-hard-newlines t)
993 (set (make-local-variable 'rcirc-short-buffer-name) nil)
994 (set (make-local-variable 'rcirc-urls) nil)
995
996 ;; setup for omitting responses
997 (setq buffer-invisibility-spec '())
998 (setq buffer-display-table (make-display-table))
999 (set-display-table-slot buffer-display-table 4
1000 (let ((glyph (make-glyph-code
1001 ?. 'font-lock-keyword-face)))
1002 (make-vector 3 glyph)))
1003
1004 (dolist (i rcirc-coding-system-alist)
1005 (let ((chan (if (consp (car i)) (caar i) (car i)))
1006 (serv (if (consp (car i)) (cdar i) "")))
1007 (when (and (string-match chan (or target ""))
1008 (string-match serv (rcirc-server-name process)))
1009 (set (make-local-variable 'rcirc-decode-coding-system)
1010 (if (consp (cdr i)) (cadr i) (cdr i)))
1011 (set (make-local-variable 'rcirc-encode-coding-system)
1012 (if (consp (cdr i)) (cddr i) (cdr i))))))
1013
1014 ;; setup the prompt and markers
1015 (set (make-local-variable 'rcirc-prompt-start-marker) (point-max-marker))
1016 (set (make-local-variable 'rcirc-prompt-end-marker) (point-max-marker))
1017 (rcirc-update-prompt)
1018 (goto-char rcirc-prompt-end-marker)
1019
1020 (set (make-local-variable 'overlay-arrow-position) (make-marker))
1021
1022 ;; if the user changes the major mode or kills the buffer, there is
1023 ;; cleanup work to do
1024 (add-hook 'change-major-mode-hook 'rcirc-change-major-mode-hook nil t)
1025 (add-hook 'kill-buffer-hook 'rcirc-kill-buffer-hook nil t)
1026
1027 ;; add to buffer list, and update buffer abbrevs
1028 (when target ; skip server buffer
1029 (let ((buffer (current-buffer)))
1030 (with-rcirc-process-buffer process
1031 (setq rcirc-buffer-alist (cons (cons target buffer)
1032 rcirc-buffer-alist))))
1033 (rcirc-update-short-buffer-names))
1034
1035 (add-hook 'completion-at-point-functions
1036 'rcirc-completion-at-point nil 'local)
1037
1038 (run-mode-hooks 'rcirc-mode-hook))
1039
1040 (defun rcirc-update-prompt (&optional all)
1041 "Reset the prompt string in the current buffer.
1042
1043 If ALL is non-nil, update prompts in all IRC buffers."
1044 (if all
1045 (mapc (lambda (process)
1046 (mapc (lambda (buffer)
1047 (with-current-buffer buffer
1048 (rcirc-update-prompt)))
1049 (with-rcirc-process-buffer process
1050 (mapcar 'cdr rcirc-buffer-alist))))
1051 (rcirc-process-list))
1052 (let ((inhibit-read-only t)
1053 (prompt (or rcirc-prompt "")))
1054 (mapc (lambda (rep)
1055 (setq prompt
1056 (replace-regexp-in-string (car rep) (cdr rep) prompt)))
1057 (list (cons "%n" (rcirc-buffer-nick))
1058 (cons "%s" (with-rcirc-server-buffer rcirc-server-name))
1059 (cons "%t" (or rcirc-target ""))))
1060 (save-excursion
1061 (delete-region rcirc-prompt-start-marker rcirc-prompt-end-marker)
1062 (goto-char rcirc-prompt-start-marker)
1063 (let ((start (point)))
1064 (insert-before-markers prompt)
1065 (set-marker rcirc-prompt-start-marker start)
1066 (when (not (zerop (- rcirc-prompt-end-marker
1067 rcirc-prompt-start-marker)))
1068 (add-text-properties rcirc-prompt-start-marker
1069 rcirc-prompt-end-marker
1070 (list 'face 'rcirc-prompt
1071 'read-only t 'field t
1072 'front-sticky t 'rear-nonsticky t))))))))
1073
1074 (defun rcirc-set-changed (option value)
1075 "Set OPTION to VALUE and do updates after a customization change."
1076 (set-default option value)
1077 (cond ((eq option 'rcirc-prompt)
1078 (rcirc-update-prompt 'all))
1079 (t
1080 (error "Bad option %s" option))))
1081
1082 (defun rcirc-channel-p (target)
1083 "Return t if TARGET is a channel name."
1084 (and target
1085 (not (zerop (length target)))
1086 (or (eq (aref target 0) ?#)
1087 (eq (aref target 0) ?&))))
1088
1089 (defcustom rcirc-log-directory "~/.emacs.d/rcirc-log"
1090 "Directory to keep IRC logfiles."
1091 :type 'directory
1092 :group 'rcirc)
1093
1094 (defcustom rcirc-log-flag nil
1095 "Non-nil means log IRC activity to disk.
1096 Logfiles are kept in `rcirc-log-directory'."
1097 :type 'boolean
1098 :group 'rcirc)
1099
1100 (defun rcirc-kill-buffer-hook ()
1101 "Part the channel when killing an rcirc buffer.
1102
1103 If `rcirc-kill-channel-buffers' is non-nil and the killed buffer
1104 is a server buffer, kills all of the channel buffers associated
1105 with it."
1106 (when (eq major-mode 'rcirc-mode)
1107 (when (and rcirc-log-flag
1108 rcirc-log-directory)
1109 (rcirc-log-write))
1110 (rcirc-clean-up-buffer "Killed buffer")
1111 (when (and rcirc-buffer-alist ;; it's a server buffer
1112 rcirc-kill-channel-buffers)
1113 (dolist (channel rcirc-buffer-alist)
1114 (kill-buffer (cdr channel))))))
1115
1116 (defun rcirc-change-major-mode-hook ()
1117 "Part the channel when changing the major-mode."
1118 (rcirc-clean-up-buffer "Changed major mode"))
1119
1120 (defun rcirc-clean-up-buffer (reason)
1121 (let ((buffer (current-buffer)))
1122 (rcirc-clear-activity buffer)
1123 (when (and (rcirc-buffer-process)
1124 (rcirc--connection-open-p (rcirc-buffer-process)))
1125 (with-rcirc-server-buffer
1126 (setq rcirc-buffer-alist
1127 (rassq-delete-all buffer rcirc-buffer-alist)))
1128 (rcirc-update-short-buffer-names)
1129 (if (rcirc-channel-p rcirc-target)
1130 (rcirc-send-string (rcirc-buffer-process)
1131 (concat "PART " rcirc-target " :" reason))
1132 (when rcirc-target
1133 (rcirc-remove-nick-channel (rcirc-buffer-process)
1134 (rcirc-buffer-nick)
1135 rcirc-target))))
1136 (setq rcirc-target nil)))
1137
1138 (defun rcirc-generate-new-buffer-name (process target)
1139 "Return a buffer name based on PROCESS and TARGET.
1140 This is used for the initial name given to IRC buffers."
1141 (substring-no-properties
1142 (if target
1143 (concat target "@" (process-name process))
1144 (concat "*" (process-name process) "*"))))
1145
1146 (defun rcirc-get-buffer (process target &optional server)
1147 "Return the buffer associated with the PROCESS and TARGET.
1148
1149 If optional argument SERVER is non-nil, return the server buffer
1150 if there is no existing buffer for TARGET, otherwise return nil."
1151 (with-rcirc-process-buffer process
1152 (if (null target)
1153 (current-buffer)
1154 (let ((buffer (cdr (assoc-string target rcirc-buffer-alist t))))
1155 (or buffer (when server (current-buffer)))))))
1156
1157 (defun rcirc-get-buffer-create (process target)
1158 "Return the buffer associated with the PROCESS and TARGET.
1159 Create the buffer if it doesn't exist."
1160 (let ((buffer (rcirc-get-buffer process target)))
1161 (if (and buffer (buffer-live-p buffer))
1162 (with-current-buffer buffer
1163 (when (not rcirc-target)
1164 (setq rcirc-target target))
1165 buffer)
1166 ;; create the buffer
1167 (with-rcirc-process-buffer process
1168 (let ((new-buffer (get-buffer-create
1169 (rcirc-generate-new-buffer-name process target))))
1170 (with-current-buffer new-buffer
1171 (rcirc-mode process target)
1172 (rcirc-put-nick-channel process (rcirc-nick process) target
1173 rcirc-current-line))
1174 new-buffer)))))
1175
1176 (defun rcirc-send-input ()
1177 "Send input to target associated with the current buffer."
1178 (interactive)
1179 (if (< (point) rcirc-prompt-end-marker)
1180 ;; copy the line down to the input area
1181 (progn
1182 (forward-line 0)
1183 (let ((start (if (eq (point) (point-min))
1184 (point)
1185 (if (get-text-property (1- (point)) 'hard)
1186 (point)
1187 (previous-single-property-change (point) 'hard))))
1188 (end (next-single-property-change (1+ (point)) 'hard)))
1189 (goto-char (point-max))
1190 (insert (replace-regexp-in-string
1191 "\n\\s-+" " "
1192 (buffer-substring-no-properties start end)))))
1193 ;; process input
1194 (goto-char (point-max))
1195 (when (not (equal 0 (- (point) rcirc-prompt-end-marker)))
1196 ;; delete a trailing newline
1197 (when (eq (point) (point-at-bol))
1198 (delete-char -1))
1199 (let ((input (buffer-substring-no-properties
1200 rcirc-prompt-end-marker (point))))
1201 (dolist (line (split-string input "\n"))
1202 (rcirc-process-input-line line))
1203 ;; add to input-ring
1204 (save-excursion
1205 (ring-insert rcirc-input-ring input)
1206 (setq rcirc-input-ring-index 0))))))
1207
1208 (defun rcirc-fill-paragraph (&optional arg)
1209 (interactive "p")
1210 (when (> (point) rcirc-prompt-end-marker)
1211 (save-restriction
1212 (narrow-to-region rcirc-prompt-end-marker (point-max))
1213 (let ((fill-column rcirc-max-message-length))
1214 (fill-region (point-min) (point-max))))))
1215
1216 (defun rcirc-process-input-line (line)
1217 (if (string-match "^/\\([^ ]+\\) ?\\(.*\\)$" line)
1218 (rcirc-process-command (match-string 1 line)
1219 (match-string 2 line)
1220 line)
1221 (rcirc-process-message line)))
1222
1223 (defun rcirc-process-message (line)
1224 (if (not rcirc-target)
1225 (message "Not joined (no target)")
1226 (delete-region rcirc-prompt-end-marker (point))
1227 (rcirc-send-message (rcirc-buffer-process) rcirc-target line)
1228 (setq rcirc-last-post-time (current-time))))
1229
1230 (defun rcirc-process-command (command args line)
1231 (if (eq (aref command 0) ?/)
1232 ;; "//text" will send "/text" as a message
1233 (rcirc-process-message (substring line 1))
1234 (let ((fun (intern-soft (concat "rcirc-cmd-" command)))
1235 (process (rcirc-buffer-process)))
1236 (newline)
1237 (with-current-buffer (current-buffer)
1238 (delete-region rcirc-prompt-end-marker (point))
1239 (if (string= command "me")
1240 (rcirc-print process (rcirc-buffer-nick)
1241 "ACTION" rcirc-target args)
1242 (rcirc-print process (rcirc-buffer-nick)
1243 "COMMAND" rcirc-target line))
1244 (set-marker rcirc-prompt-end-marker (point))
1245 (if (fboundp fun)
1246 (funcall fun args process rcirc-target)
1247 (rcirc-send-string process
1248 (concat command " :" args)))))))
1249
1250 (defvar rcirc-parent-buffer nil)
1251 (make-variable-buffer-local 'rcirc-parent-buffer)
1252 (put 'rcirc-parent-buffer 'permanent-local t)
1253 (defvar rcirc-window-configuration nil)
1254 (defun rcirc-edit-multiline ()
1255 "Move current edit to a dedicated buffer."
1256 (interactive)
1257 (let ((pos (1+ (- (point) rcirc-prompt-end-marker))))
1258 (goto-char (point-max))
1259 (let ((text (buffer-substring-no-properties rcirc-prompt-end-marker
1260 (point)))
1261 (parent (buffer-name)))
1262 (delete-region rcirc-prompt-end-marker (point))
1263 (setq rcirc-window-configuration (current-window-configuration))
1264 (pop-to-buffer (concat "*multiline " parent "*"))
1265 (funcall rcirc-multiline-major-mode)
1266 (rcirc-multiline-minor-mode 1)
1267 (setq rcirc-parent-buffer parent)
1268 (insert text)
1269 (and (> pos 0) (goto-char pos))
1270 (message "Type C-c C-c to return text to %s, or C-c C-k to cancel" parent))))
1271
1272 (defvar rcirc-multiline-minor-mode-map
1273 (let ((map (make-sparse-keymap)))
1274 (define-key map (kbd "C-c C-c") 'rcirc-multiline-minor-submit)
1275 (define-key map (kbd "C-x C-s") 'rcirc-multiline-minor-submit)
1276 (define-key map (kbd "C-c C-k") 'rcirc-multiline-minor-cancel)
1277 (define-key map (kbd "ESC ESC ESC") 'rcirc-multiline-minor-cancel)
1278 map)
1279 "Keymap for multiline mode in rcirc.")
1280
1281 (define-minor-mode rcirc-multiline-minor-mode
1282 "Minor mode for editing multiple lines in rcirc.
1283 With a prefix argument ARG, enable the mode if ARG is positive,
1284 and disable it otherwise. If called from Lisp, enable the mode
1285 if ARG is omitted or nil."
1286 :init-value nil
1287 :lighter " rcirc-mline"
1288 :keymap rcirc-multiline-minor-mode-map
1289 :global nil
1290 :group 'rcirc
1291 (setq fill-column rcirc-max-message-length))
1292
1293 (defun rcirc-multiline-minor-submit ()
1294 "Send the text in buffer back to parent buffer."
1295 (interactive)
1296 (untabify (point-min) (point-max))
1297 (let ((text (buffer-substring (point-min) (point-max)))
1298 (buffer (current-buffer))
1299 (pos (point)))
1300 (set-buffer rcirc-parent-buffer)
1301 (goto-char (point-max))
1302 (insert text)
1303 (kill-buffer buffer)
1304 (set-window-configuration rcirc-window-configuration)
1305 (goto-char (+ rcirc-prompt-end-marker (1- pos)))))
1306
1307 (defun rcirc-multiline-minor-cancel ()
1308 "Cancel the multiline edit."
1309 (interactive)
1310 (kill-buffer (current-buffer))
1311 (set-window-configuration rcirc-window-configuration))
1312
1313 (defun rcirc-any-buffer (process)
1314 "Return a buffer for PROCESS, either the one selected or the process buffer."
1315 (if rcirc-always-use-server-buffer-flag
1316 (process-buffer process)
1317 (let ((buffer (window-buffer (selected-window))))
1318 (if (and buffer
1319 (with-current-buffer buffer
1320 (and (eq major-mode 'rcirc-mode)
1321 (eq (rcirc-buffer-process) process))))
1322 buffer
1323 (process-buffer process)))))
1324
1325 (defcustom rcirc-response-formats
1326 '(("PRIVMSG" . "<%N> %m")
1327 ("NOTICE" . "-%N- %m")
1328 ("ACTION" . "[%N %m]")
1329 ("COMMAND" . "%m")
1330 ("ERROR" . "%fw!!! %m")
1331 (t . "%fp*** %fs%n %r %m"))
1332 "An alist of formats used for printing responses.
1333 The format is looked up using the response-type as a key;
1334 if no match is found, the default entry (with a key of `t') is used.
1335
1336 The entry's value part should be a string, which is inserted with
1337 the of the following escape sequences replaced by the described values:
1338
1339 %m The message text
1340 %n The sender's nick
1341 %N The sender's nick (with face `rcirc-my-nick' or `rcirc-other-nick')
1342 %r The response-type
1343 %t The target
1344 %fw Following text uses the face `font-lock-warning-face'
1345 %fp Following text uses the face `rcirc-server-prefix'
1346 %fs Following text uses the face `rcirc-server'
1347 %f[FACE] Following text uses the face FACE
1348 %f- Following text uses the default face
1349 %% A literal `%' character"
1350 :type '(alist :key-type (choice (string :tag "Type")
1351 (const :tag "Default" t))
1352 :value-type string)
1353 :group 'rcirc)
1354
1355 (defcustom rcirc-omit-responses
1356 '("JOIN" "PART" "QUIT" "NICK")
1357 "Responses which will be hidden when `rcirc-omit-mode' is enabled."
1358 :type '(repeat string)
1359 :group 'rcirc)
1360
1361 (defun rcirc-format-response-string (process sender response target text)
1362 "Return a nicely-formatted response string, incorporating TEXT
1363 \(and perhaps other arguments). The specific formatting used
1364 is found by looking up RESPONSE in `rcirc-response-formats'."
1365 (with-temp-buffer
1366 (insert (or (cdr (assoc response rcirc-response-formats))
1367 (cdr (assq t rcirc-response-formats))))
1368 (goto-char (point-min))
1369 (let ((start (point-min))
1370 (sender (if (or (not sender)
1371 (string= (rcirc-server-name process) sender))
1372 ""
1373 sender))
1374 face)
1375 (while (re-search-forward "%\\(\\(f\\(.\\)\\)\\|\\(.\\)\\)" nil t)
1376 (rcirc-add-face start (match-beginning 0) face)
1377 (setq start (match-beginning 0))
1378 (replace-match
1379 (case (aref (match-string 1) 0)
1380 (?f (setq face
1381 (case (string-to-char (match-string 3))
1382 (?w 'font-lock-warning-face)
1383 (?p 'rcirc-server-prefix)
1384 (?s 'rcirc-server)
1385 (t nil)))
1386 "")
1387 (?n sender)
1388 (?N (let ((my-nick (rcirc-nick process)))
1389 (save-match-data
1390 (with-syntax-table rcirc-nick-syntax-table
1391 (rcirc-facify sender
1392 (cond ((string= sender my-nick)
1393 'rcirc-my-nick)
1394 ((and rcirc-bright-nicks
1395 (string-match
1396 (regexp-opt rcirc-bright-nicks
1397 'words)
1398 sender))
1399 'rcirc-bright-nick)
1400 ((and rcirc-dim-nicks
1401 (string-match
1402 (regexp-opt rcirc-dim-nicks
1403 'words)
1404 sender))
1405 'rcirc-dim-nick)
1406 (t
1407 'rcirc-other-nick)))))))
1408 (?m (propertize text 'rcirc-text text))
1409 (?r response)
1410 (?t (or target ""))
1411 (t (concat "UNKNOWN CODE:" (match-string 0))))
1412 t t nil 0)
1413 (rcirc-add-face (match-beginning 0) (match-end 0) face))
1414 (rcirc-add-face start (match-beginning 0) face))
1415 (buffer-substring (point-min) (point-max))))
1416
1417 (defun rcirc-target-buffer (process sender response target text)
1418 "Return a buffer to print the server response."
1419 (assert (not (bufferp target)))
1420 (with-rcirc-process-buffer process
1421 (cond ((not target)
1422 (rcirc-any-buffer process))
1423 ((not (rcirc-channel-p target))
1424 ;; message from another user
1425 (if (or (string= response "PRIVMSG")
1426 (string= response "ACTION"))
1427 (rcirc-get-buffer-create process (if (string= sender rcirc-nick)
1428 target
1429 sender))
1430 (rcirc-get-buffer process target t)))
1431 ((or (rcirc-get-buffer process target)
1432 (rcirc-any-buffer process))))))
1433
1434 (defvar rcirc-activity-types nil)
1435 (make-variable-buffer-local 'rcirc-activity-types)
1436 (defvar rcirc-last-sender nil)
1437 (make-variable-buffer-local 'rcirc-last-sender)
1438
1439 (defcustom rcirc-omit-threshold 100
1440 "Number of lines since last activity from a nick before `rcirc-omit-responses' are omitted."
1441 :type 'integer
1442 :group 'rcirc)
1443
1444 (defcustom rcirc-log-process-buffers nil
1445 "Non-nil if rcirc process buffers should be logged to disk."
1446 :group 'rcirc
1447 :type 'boolean
1448 :version "24.1")
1449
1450 (defun rcirc-last-quit-line (process nick target)
1451 "Return the line number where NICK left TARGET.
1452 Returns nil if the information is not recorded."
1453 (let ((chanbuf (rcirc-get-buffer process target)))
1454 (when chanbuf
1455 (cdr (assoc-string nick (with-current-buffer chanbuf
1456 rcirc-recent-quit-alist))))))
1457
1458 (defun rcirc-last-line (process nick target)
1459 "Return the line from the last activity from NICK in TARGET."
1460 (let* ((chanbuf (rcirc-get-buffer process target))
1461 (line (or (cdr (assoc-string target
1462 (gethash nick (with-rcirc-server-buffer
1463 rcirc-nick-table)) t))
1464 (rcirc-last-quit-line process nick target))))
1465 (if line
1466 line
1467 ;;(message "line is nil for %s in %s" nick target)
1468 nil)))
1469
1470 (defun rcirc-elapsed-lines (process nick target)
1471 "Return the number of lines since activity from NICK in TARGET."
1472 (let ((last-activity-line (rcirc-last-line process nick target)))
1473 (when (and last-activity-line
1474 (> last-activity-line 0))
1475 (- rcirc-current-line last-activity-line))))
1476
1477 (defvar rcirc-markup-text-functions
1478 '(rcirc-markup-attributes
1479 rcirc-markup-my-nick
1480 rcirc-markup-urls
1481 rcirc-markup-keywords
1482 rcirc-markup-bright-nicks)
1483
1484 "List of functions used to manipulate text before it is printed.
1485
1486 Each function takes two arguments, SENDER, and RESPONSE. The
1487 buffer is narrowed with the text to be printed and the point is
1488 at the beginning of the `rcirc-text' propertized text.")
1489
1490 (defun rcirc-print (process sender response target text &optional activity)
1491 "Print TEXT in the buffer associated with TARGET.
1492 Format based on SENDER and RESPONSE. If ACTIVITY is non-nil,
1493 record activity."
1494 (or text (setq text ""))
1495 (unless (and (or (member sender rcirc-ignore-list)
1496 (member (with-syntax-table rcirc-nick-syntax-table
1497 (when (string-match "^\\([^/]\\w*\\)[:,]" text)
1498 (match-string 1 text)))
1499 rcirc-ignore-list))
1500 ;; do not ignore if we sent the message
1501 (not (string= sender (rcirc-nick process))))
1502 (let* ((buffer (rcirc-target-buffer process sender response target text))
1503 (inhibit-read-only t))
1504 (with-current-buffer buffer
1505 (let ((moving (= (point) rcirc-prompt-end-marker))
1506 (old-point (point-marker))
1507 (fill-start (marker-position rcirc-prompt-start-marker)))
1508
1509 (setq text (decode-coding-string text rcirc-decode-coding-system))
1510 (unless (string= sender (rcirc-nick process))
1511 ;; mark the line with overlay arrow
1512 (unless (or (marker-position overlay-arrow-position)
1513 (get-buffer-window (current-buffer))
1514 (member response rcirc-omit-responses))
1515 (set-marker overlay-arrow-position
1516 (marker-position rcirc-prompt-start-marker))))
1517
1518 ;; temporarily set the marker insertion-type because
1519 ;; insert-before-markers results in hidden text in new buffers
1520 (goto-char rcirc-prompt-start-marker)
1521 (set-marker-insertion-type rcirc-prompt-start-marker t)
1522 (set-marker-insertion-type rcirc-prompt-end-marker t)
1523
1524 (let ((start (point)))
1525 (insert (rcirc-format-response-string process sender response nil
1526 text)
1527 (propertize "\n" 'hard t))
1528
1529 ;; squeeze spaces out of text before rcirc-text
1530 (fill-region fill-start
1531 (1- (or (next-single-property-change fill-start
1532 'rcirc-text)
1533 rcirc-prompt-end-marker)))
1534
1535 ;; run markup functions
1536 (save-excursion
1537 (save-restriction
1538 (narrow-to-region start rcirc-prompt-start-marker)
1539 (goto-char (or (next-single-property-change start 'rcirc-text)
1540 (point)))
1541 (when (rcirc-buffer-process)
1542 (save-excursion (rcirc-markup-timestamp sender response))
1543 (dolist (fn rcirc-markup-text-functions)
1544 (save-excursion (funcall fn sender response)))
1545 (when rcirc-fill-flag
1546 (save-excursion (rcirc-markup-fill sender response))))
1547
1548 (when rcirc-read-only-flag
1549 (add-text-properties (point-min) (point-max)
1550 '(read-only t front-sticky t))))
1551 ;; make text omittable
1552 (let ((last-activity-lines (rcirc-elapsed-lines process sender target)))
1553 (if (and (not (string= (rcirc-nick process) sender))
1554 (member response rcirc-omit-responses)
1555 (or (not last-activity-lines)
1556 (< rcirc-omit-threshold last-activity-lines)))
1557 (put-text-property (1- start) (1- rcirc-prompt-start-marker)
1558 'invisible 'rcirc-omit)
1559 ;; otherwise increment the line count
1560 (setq rcirc-current-line (1+ rcirc-current-line))))))
1561
1562 (set-marker-insertion-type rcirc-prompt-start-marker nil)
1563 (set-marker-insertion-type rcirc-prompt-end-marker nil)
1564
1565 ;; truncate buffer if it is very long
1566 (save-excursion
1567 (when (and rcirc-buffer-maximum-lines
1568 (> rcirc-buffer-maximum-lines 0)
1569 (= (forward-line (- rcirc-buffer-maximum-lines)) 0))
1570 (delete-region (point-min) (point))))
1571
1572 ;; set the window point for buffers show in windows
1573 (walk-windows (lambda (w)
1574 (when (and (not (eq (selected-window) w))
1575 (eq (current-buffer)
1576 (window-buffer w))
1577 (>= (window-point w)
1578 rcirc-prompt-end-marker))
1579 (set-window-point w (point-max))))
1580 nil t)
1581
1582 ;; restore the point
1583 (goto-char (if moving rcirc-prompt-end-marker old-point))
1584
1585 ;; keep window on bottom line if it was already there
1586 (when rcirc-scroll-show-maximum-output
1587 (let ((window (get-buffer-window)))
1588 (when window
1589 (with-selected-window window
1590 (when (eq major-mode 'rcirc-mode)
1591 (when (<= (- (window-height)
1592 (count-screen-lines (window-point)
1593 (window-start))
1594 1)
1595 0)
1596 (recenter -1)))))))
1597
1598 ;; flush undo (can we do something smarter here?)
1599 (buffer-disable-undo)
1600 (buffer-enable-undo))
1601
1602 ;; record modeline activity
1603 (when (and activity
1604 (not rcirc-ignore-buffer-activity-flag)
1605 (not (and rcirc-dim-nicks sender
1606 (string-match (regexp-opt rcirc-dim-nicks) sender)
1607 (rcirc-channel-p target))))
1608 (rcirc-record-activity (current-buffer)
1609 (when (not (rcirc-channel-p rcirc-target))
1610 'nick)))
1611
1612 (when (and rcirc-log-flag
1613 (or target
1614 rcirc-log-process-buffers))
1615 (rcirc-log process sender response target text))
1616
1617 (sit-for 0) ; displayed text before hook
1618 (run-hook-with-args 'rcirc-print-hooks
1619 process sender response target text)))))
1620
1621 (defun rcirc-generate-log-filename (process target)
1622 (if target
1623 (rcirc-generate-new-buffer-name process target)
1624 (process-name process)))
1625
1626 (defcustom rcirc-log-filename-function 'rcirc-generate-log-filename
1627 "A function to generate the filename used by rcirc's logging facility.
1628
1629 It is called with two arguments, PROCESS and TARGET (see
1630 `rcirc-generate-new-buffer-name' for their meaning), and should
1631 return the filename, or nil if no logging is desired for this
1632 session.
1633
1634 If the returned filename is absolute (`file-name-absolute-p'
1635 returns t), then it is used as-is, otherwise the resulting file
1636 is put into `rcirc-log-directory'.
1637
1638 The filename is then cleaned using `convert-standard-filename' to
1639 guarantee valid filenames for the current OS."
1640 :group 'rcirc
1641 :type 'function)
1642
1643 (defun rcirc-log (process sender response target text)
1644 "Record line in `rcirc-log', to be later written to disk."
1645 (let ((filename (funcall rcirc-log-filename-function process target)))
1646 (unless (null filename)
1647 (let ((cell (assoc-string filename rcirc-log-alist))
1648 (line (concat (format-time-string rcirc-time-format)
1649 (substring-no-properties
1650 (rcirc-format-response-string process sender
1651 response target text))
1652 "\n")))
1653 (if cell
1654 (setcdr cell (concat (cdr cell) line))
1655 (setq rcirc-log-alist
1656 (cons (cons filename line) rcirc-log-alist)))))))
1657
1658 (defun rcirc-log-write ()
1659 "Flush `rcirc-log-alist' data to disk.
1660
1661 Log data is written to `rcirc-log-directory', except for
1662 log-files with absolute names (see `rcirc-log-filename-function')."
1663 (dolist (cell rcirc-log-alist)
1664 (let ((filename (convert-standard-filename
1665 (expand-file-name (car cell)
1666 rcirc-log-directory)))
1667 (coding-system-for-write 'utf-8))
1668 (make-directory (file-name-directory filename) t)
1669 (with-temp-buffer
1670 (insert (cdr cell))
1671 (write-region (point-min) (point-max) filename t 'quiet))))
1672 (setq rcirc-log-alist nil))
1673
1674 (defun rcirc-view-log-file ()
1675 "View logfile corresponding to the current buffer."
1676 (interactive)
1677 (find-file-other-window
1678 (expand-file-name (funcall rcirc-log-filename-function
1679 (rcirc-buffer-process) rcirc-target)
1680 rcirc-log-directory)))
1681
1682 (defun rcirc-join-channels (process channels)
1683 "Join CHANNELS."
1684 (save-window-excursion
1685 (dolist (channel channels)
1686 (with-rcirc-process-buffer process
1687 (rcirc-cmd-join channel process)))))
1688 \f
1689 ;;; nick management
1690 (defvar rcirc-nick-prefix-chars "~&@%+")
1691 (defun rcirc-user-nick (user)
1692 "Return the nick from USER. Remove any non-nick junk."
1693 (save-match-data
1694 (if (string-match (concat "^[" rcirc-nick-prefix-chars
1695 "]?\\([^! ]+\\)!?") (or user ""))
1696 (match-string 1 user)
1697 user)))
1698
1699 (defun rcirc-nick-channels (process nick)
1700 "Return list of channels for NICK."
1701 (with-rcirc-process-buffer process
1702 (mapcar (lambda (x) (car x))
1703 (gethash nick rcirc-nick-table))))
1704
1705 (defun rcirc-put-nick-channel (process nick channel &optional line)
1706 "Add CHANNEL to list associated with NICK.
1707 Update the associated linestamp if LINE is non-nil.
1708
1709 If the record doesn't exist, and LINE is nil, set the linestamp
1710 to zero."
1711 (let ((nick (rcirc-user-nick nick)))
1712 (with-rcirc-process-buffer process
1713 (let* ((chans (gethash nick rcirc-nick-table))
1714 (record (assoc-string channel chans t)))
1715 (if record
1716 (when line (setcdr record line))
1717 (puthash nick (cons (cons channel (or line 0))
1718 chans)
1719 rcirc-nick-table))))))
1720
1721 (defun rcirc-nick-remove (process nick)
1722 "Remove NICK from table."
1723 (with-rcirc-process-buffer process
1724 (remhash nick rcirc-nick-table)))
1725
1726 (defun rcirc-remove-nick-channel (process nick channel)
1727 "Remove the CHANNEL from list associated with NICK."
1728 (with-rcirc-process-buffer process
1729 (let* ((chans (gethash nick rcirc-nick-table))
1730 (newchans
1731 ;; instead of assoc-string-delete-all:
1732 (let ((record (assoc-string channel chans t)))
1733 (when record
1734 (setcar record 'delete)
1735 (assq-delete-all 'delete chans)))))
1736 (if newchans
1737 (puthash nick newchans rcirc-nick-table)
1738 (remhash nick rcirc-nick-table)))))
1739
1740 (defun rcirc-channel-nicks (process target)
1741 "Return the list of nicks associated with TARGET sorted by last activity."
1742 (when target
1743 (if (rcirc-channel-p target)
1744 (with-rcirc-process-buffer process
1745 (let (nicks)
1746 (maphash
1747 (lambda (k v)
1748 (let ((record (assoc-string target v t)))
1749 (if record
1750 (setq nicks (cons (cons k (cdr record)) nicks)))))
1751 rcirc-nick-table)
1752 (mapcar (lambda (x) (car x))
1753 (sort nicks (lambda (x y)
1754 (let ((lx (or (cdr x) 0))
1755 (ly (or (cdr y) 0)))
1756 (< ly lx)))))))
1757 (list target))))
1758
1759 (defun rcirc-ignore-update-automatic (nick)
1760 "Remove NICK from `rcirc-ignore-list'
1761 if NICK is also on `rcirc-ignore-list-automatic'."
1762 (when (member nick rcirc-ignore-list-automatic)
1763 (setq rcirc-ignore-list-automatic
1764 (delete nick rcirc-ignore-list-automatic)
1765 rcirc-ignore-list
1766 (delete nick rcirc-ignore-list))))
1767 \f
1768 (defun rcirc-nickname< (s1 s2)
1769 "Return t if IRC nickname S1 is less than S2, and nil otherwise.
1770 Operator nicknames (@) are considered less than voiced
1771 nicknames (+). Any other nicknames are greater than voiced
1772 nicknames. The comparison is case-insensitive."
1773 (setq s1 (downcase s1)
1774 s2 (downcase s2))
1775 (let* ((s1-op (eq ?@ (string-to-char s1)))
1776 (s2-op (eq ?@ (string-to-char s2))))
1777 (if s1-op
1778 (if s2-op
1779 (string< (substring s1 1) (substring s2 1))
1780 t)
1781 (if s2-op
1782 nil
1783 (string< s1 s2)))))
1784
1785 (defun rcirc-sort-nicknames-join (input sep)
1786 "Return a string of sorted nicknames.
1787 INPUT is a string containing nicknames separated by SEP.
1788 This function does not alter the INPUT string."
1789 (let* ((parts (split-string input sep t))
1790 (sorted (sort parts 'rcirc-nickname<)))
1791 (mapconcat 'identity sorted sep)))
1792 \f
1793 ;;; activity tracking
1794 (defvar rcirc-track-minor-mode-map
1795 (let ((map (make-sparse-keymap)))
1796 (define-key map (kbd "C-c C-@") 'rcirc-next-active-buffer)
1797 (define-key map (kbd "C-c C-SPC") 'rcirc-next-active-buffer)
1798 map)
1799 "Keymap for rcirc track minor mode.")
1800
1801 ;;;###autoload
1802 (define-minor-mode rcirc-track-minor-mode
1803 "Global minor mode for tracking activity in rcirc buffers.
1804 With a prefix argument ARG, enable the mode if ARG is positive,
1805 and disable it otherwise. If called from Lisp, enable the mode
1806 if ARG is omitted or nil."
1807 :init-value nil
1808 :lighter ""
1809 :keymap rcirc-track-minor-mode-map
1810 :global t
1811 :group 'rcirc
1812 (or global-mode-string (setq global-mode-string '("")))
1813 ;; toggle the mode-line channel indicator
1814 (if rcirc-track-minor-mode
1815 (progn
1816 (and (not (memq 'rcirc-activity-string global-mode-string))
1817 (setq global-mode-string
1818 (append global-mode-string '(rcirc-activity-string))))
1819 (add-hook 'window-configuration-change-hook
1820 'rcirc-window-configuration-change))
1821 (setq global-mode-string
1822 (delete 'rcirc-activity-string global-mode-string))
1823 (remove-hook 'window-configuration-change-hook
1824 'rcirc-window-configuration-change)))
1825
1826 (or (assq 'rcirc-ignore-buffer-activity-flag minor-mode-alist)
1827 (setq minor-mode-alist
1828 (cons '(rcirc-ignore-buffer-activity-flag " Ignore") minor-mode-alist)))
1829 (or (assq 'rcirc-low-priority-flag minor-mode-alist)
1830 (setq minor-mode-alist
1831 (cons '(rcirc-low-priority-flag " LowPri") minor-mode-alist)))
1832 (or (assq 'rcirc-omit-mode minor-mode-alist)
1833 (setq minor-mode-alist
1834 (cons '(rcirc-omit-mode " Omit") minor-mode-alist)))
1835
1836 (defun rcirc-toggle-ignore-buffer-activity ()
1837 "Toggle the value of `rcirc-ignore-buffer-activity-flag'."
1838 (interactive)
1839 (setq rcirc-ignore-buffer-activity-flag
1840 (not rcirc-ignore-buffer-activity-flag))
1841 (message (if rcirc-ignore-buffer-activity-flag
1842 "Ignore activity in this buffer"
1843 "Notice activity in this buffer"))
1844 (force-mode-line-update))
1845
1846 (defun rcirc-toggle-low-priority ()
1847 "Toggle the value of `rcirc-low-priority-flag'."
1848 (interactive)
1849 (setq rcirc-low-priority-flag
1850 (not rcirc-low-priority-flag))
1851 (message (if rcirc-low-priority-flag
1852 "Activity in this buffer is low priority"
1853 "Activity in this buffer is normal priority"))
1854 (force-mode-line-update))
1855
1856 (defun rcirc-omit-mode ()
1857 "Toggle the Rcirc-Omit mode.
1858 If enabled, \"uninteresting\" lines are not shown.
1859 Uninteresting lines are those whose responses are listed in
1860 `rcirc-omit-responses'."
1861 (interactive)
1862 (setq rcirc-omit-mode (not rcirc-omit-mode))
1863 (if rcirc-omit-mode
1864 (progn
1865 (add-to-invisibility-spec '(rcirc-omit . nil))
1866 (message "Rcirc-Omit mode enabled"))
1867 (remove-from-invisibility-spec '(rcirc-omit . nil))
1868 (message "Rcirc-Omit mode disabled"))
1869 (recenter (when (> (point) rcirc-prompt-start-marker) -1)))
1870
1871 (defun rcirc-switch-to-server-buffer ()
1872 "Switch to the server buffer associated with current channel buffer."
1873 (interactive)
1874 (unless (buffer-live-p rcirc-server-buffer)
1875 (error "No such buffer"))
1876 (switch-to-buffer rcirc-server-buffer))
1877
1878 (defun rcirc-jump-to-first-unread-line ()
1879 "Move the point to the first unread line in this buffer."
1880 (interactive)
1881 (if (marker-position overlay-arrow-position)
1882 (goto-char overlay-arrow-position)
1883 (message "No unread messages")))
1884
1885 (defun rcirc-non-irc-buffer ()
1886 (let ((buflist (buffer-list))
1887 buffer)
1888 (while (and buflist (not buffer))
1889 (with-current-buffer (car buflist)
1890 (unless (or (eq major-mode 'rcirc-mode)
1891 (= ?\s (aref (buffer-name) 0)) ; internal buffers
1892 (get-buffer-window (current-buffer)))
1893 (setq buffer (current-buffer))))
1894 (setq buflist (cdr buflist)))
1895 buffer))
1896
1897 (defun rcirc-next-active-buffer (arg)
1898 "Switch to the next rcirc buffer with activity.
1899 With prefix ARG, go to the next low priority buffer with activity."
1900 (interactive "P")
1901 (let* ((pair (rcirc-split-activity rcirc-activity))
1902 (lopri (car pair))
1903 (hipri (cdr pair)))
1904 (if (or (and (not arg) hipri)
1905 (and arg lopri))
1906 (progn
1907 (switch-to-buffer (car (if arg lopri hipri)))
1908 (when (> (point) rcirc-prompt-start-marker)
1909 (recenter -1)))
1910 (if (eq major-mode 'rcirc-mode)
1911 (switch-to-buffer (rcirc-non-irc-buffer))
1912 (message "%s" (concat
1913 "No IRC activity."
1914 (when lopri
1915 (concat
1916 " Type C-u "
1917 (key-description (this-command-keys))
1918 " for low priority activity."))))))))
1919
1920 (defvar rcirc-activity-hooks nil
1921 "Hook to be run when there is channel activity.
1922
1923 Functions are called with a single argument, the buffer with the
1924 activity. Only run if the buffer is not visible and
1925 `rcirc-ignore-buffer-activity-flag' is non-nil.")
1926
1927 (defun rcirc-record-activity (buffer &optional type)
1928 "Record BUFFER activity with TYPE."
1929 (with-current-buffer buffer
1930 (let ((old-activity rcirc-activity)
1931 (old-types rcirc-activity-types))
1932 (when (not (get-buffer-window (current-buffer) t))
1933 (setq rcirc-activity
1934 (sort (add-to-list 'rcirc-activity (current-buffer))
1935 (lambda (b1 b2)
1936 (let ((t1 (with-current-buffer b1 rcirc-last-post-time))
1937 (t2 (with-current-buffer b2 rcirc-last-post-time)))
1938 (time-less-p t2 t1)))))
1939 (pushnew type rcirc-activity-types)
1940 (unless (and (equal rcirc-activity old-activity)
1941 (member type old-types))
1942 (rcirc-update-activity-string)))))
1943 (run-hook-with-args 'rcirc-activity-hooks buffer))
1944
1945 (defun rcirc-clear-activity (buffer)
1946 "Clear the BUFFER activity."
1947 (setq rcirc-activity (remove buffer rcirc-activity))
1948 (with-current-buffer buffer
1949 (setq rcirc-activity-types nil)))
1950
1951 (defun rcirc-clear-unread (buffer)
1952 "Erase the last read message arrow from BUFFER."
1953 (when (buffer-live-p buffer)
1954 (with-current-buffer buffer
1955 (set-marker overlay-arrow-position nil))))
1956
1957 (defun rcirc-split-activity (activity)
1958 "Return a cons cell with ACTIVITY split into (lopri . hipri)."
1959 (let (lopri hipri)
1960 (dolist (buf rcirc-activity)
1961 (with-current-buffer buf
1962 (if (and rcirc-low-priority-flag
1963 (not (member 'nick rcirc-activity-types)))
1964 (add-to-list 'lopri buf t)
1965 (add-to-list 'hipri buf t))))
1966 (cons lopri hipri)))
1967
1968 (defvar rcirc-update-activity-string-hook nil
1969 "Hook run whenever the activity string is updated.")
1970
1971 ;; TODO: add mouse properties
1972 (defun rcirc-update-activity-string ()
1973 "Update mode-line string."
1974 (let* ((pair (rcirc-split-activity rcirc-activity))
1975 (lopri (car pair))
1976 (hipri (cdr pair)))
1977 (setq rcirc-activity-string
1978 (cond ((or hipri lopri)
1979 (concat (and hipri "[")
1980 (rcirc-activity-string hipri)
1981 (and hipri lopri ",")
1982 (and lopri
1983 (concat "("
1984 (rcirc-activity-string lopri)
1985 ")"))
1986 (and hipri "]")))
1987 ((not (null (rcirc-process-list)))
1988 "[]")
1989 (t "[]")))
1990 (run-hooks 'rcirc-update-activity-string-hook)))
1991
1992 (defun rcirc-activity-string (buffers)
1993 (mapconcat (lambda (b)
1994 (let ((s (substring-no-properties (rcirc-short-buffer-name b))))
1995 (with-current-buffer b
1996 (dolist (type rcirc-activity-types)
1997 (rcirc-add-face 0 (length s)
1998 (case type
1999 (nick 'rcirc-track-nick)
2000 (keyword 'rcirc-track-keyword))
2001 s)))
2002 s))
2003 buffers ","))
2004
2005 (defun rcirc-short-buffer-name (buffer)
2006 "Return a short name for BUFFER to use in the modeline indicator."
2007 (with-current-buffer buffer
2008 (or rcirc-short-buffer-name (buffer-name))))
2009
2010 (defun rcirc-visible-buffers ()
2011 "Return a list of the visible buffers that are in rcirc-mode."
2012 (let (acc)
2013 (walk-windows (lambda (w)
2014 (with-current-buffer (window-buffer w)
2015 (when (eq major-mode 'rcirc-mode)
2016 (push (current-buffer) acc)))))
2017 acc))
2018
2019 (defvar rcirc-visible-buffers nil)
2020 (defun rcirc-window-configuration-change ()
2021 (unless (minibuffer-window-active-p (minibuffer-window))
2022 ;; delay this until command has finished to make sure window is
2023 ;; actually visible before clearing activity
2024 (add-hook 'post-command-hook 'rcirc-window-configuration-change-1)))
2025
2026 (defun rcirc-window-configuration-change-1 ()
2027 ;; clear activity and overlay arrows
2028 (let* ((old-activity rcirc-activity)
2029 (hidden-buffers rcirc-visible-buffers))
2030
2031 (setq rcirc-visible-buffers (rcirc-visible-buffers))
2032
2033 (dolist (vbuf rcirc-visible-buffers)
2034 (setq hidden-buffers (delq vbuf hidden-buffers))
2035 ;; clear activity for all visible buffers
2036 (rcirc-clear-activity vbuf))
2037
2038 ;; clear unread arrow from recently hidden buffers
2039 (dolist (hbuf hidden-buffers)
2040 (rcirc-clear-unread hbuf))
2041
2042 ;; remove any killed buffers from list
2043 (setq rcirc-activity
2044 (delq nil (mapcar (lambda (buf) (when (buffer-live-p buf) buf))
2045 rcirc-activity)))
2046 ;; update the mode-line string
2047 (unless (equal old-activity rcirc-activity)
2048 (rcirc-update-activity-string)))
2049
2050 (remove-hook 'post-command-hook 'rcirc-window-configuration-change-1))
2051
2052 \f
2053 ;;; buffer name abbreviation
2054 (defun rcirc-update-short-buffer-names ()
2055 (let ((bufalist
2056 (apply 'append (mapcar (lambda (process)
2057 (with-rcirc-process-buffer process
2058 rcirc-buffer-alist))
2059 (rcirc-process-list)))))
2060 (dolist (i (rcirc-abbreviate bufalist))
2061 (when (buffer-live-p (cdr i))
2062 (with-current-buffer (cdr i)
2063 (setq rcirc-short-buffer-name (car i)))))))
2064
2065 (defun rcirc-abbreviate (pairs)
2066 (apply 'append (mapcar 'rcirc-rebuild-tree (rcirc-make-trees pairs))))
2067
2068 (defun rcirc-rebuild-tree (tree &optional acc)
2069 (let ((ch (char-to-string (car tree))))
2070 (dolist (x (cdr tree))
2071 (if (listp x)
2072 (setq acc (append acc
2073 (mapcar (lambda (y)
2074 (cons (concat ch (car y))
2075 (cdr y)))
2076 (rcirc-rebuild-tree x))))
2077 (setq acc (cons (cons ch x) acc))))
2078 acc))
2079
2080 (defun rcirc-make-trees (pairs)
2081 (let (alist)
2082 (mapc (lambda (pair)
2083 (if (consp pair)
2084 (let* ((str (car pair))
2085 (data (cdr pair))
2086 (char (unless (zerop (length str))
2087 (aref str 0)))
2088 (rest (unless (zerop (length str))
2089 (substring str 1)))
2090 (part (if char (assq char alist))))
2091 (if part
2092 ;; existing partition
2093 (setcdr part (cons (cons rest data) (cdr part)))
2094 ;; new partition
2095 (setq alist (cons (if char
2096 (list char (cons rest data))
2097 data)
2098 alist))))
2099 (setq alist (cons pair alist))))
2100 pairs)
2101 ;; recurse into cdrs of alist
2102 (mapc (lambda (x)
2103 (when (and (listp x) (listp (cadr x)))
2104 (setcdr x (if (> (length (cdr x)) 1)
2105 (rcirc-make-trees (cdr x))
2106 (setcdr x (list (cdadr x)))))))
2107 alist)))
2108 \f
2109 ;;; /commands these are called with 3 args: PROCESS, TARGET, which is
2110 ;; the current buffer/channel/user, and ARGS, which is a string
2111 ;; containing the text following the /cmd.
2112
2113 (defmacro defun-rcirc-command (command argument docstring interactive-form
2114 &rest body)
2115 "Define a command."
2116 `(progn
2117 (add-to-list 'rcirc-client-commands ,(concat "/" (symbol-name command)))
2118 (defun ,(intern (concat "rcirc-cmd-" (symbol-name command)))
2119 (,@argument &optional process target)
2120 ,(concat docstring "\n\nNote: If PROCESS or TARGET are nil, the values given"
2121 "\nby `rcirc-buffer-process' and `rcirc-target' will be used.")
2122 ,interactive-form
2123 (let ((process (or process (rcirc-buffer-process)))
2124 (target (or target rcirc-target)))
2125 ,@body))))
2126
2127 (defun-rcirc-command msg (message)
2128 "Send private MESSAGE to TARGET."
2129 (interactive "i")
2130 (if (null message)
2131 (progn
2132 (setq target (completing-read "Message nick: "
2133 (with-rcirc-server-buffer
2134 rcirc-nick-table)))
2135 (when (> (length target) 0)
2136 (setq message (read-string (format "Message %s: " target)))
2137 (when (> (length message) 0)
2138 (rcirc-send-message process target message))))
2139 (if (not (string-match "\\([^ ]+\\) \\(.+\\)" message))
2140 (message "Not enough args, or something.")
2141 (setq target (match-string 1 message)
2142 message (match-string 2 message))
2143 (rcirc-send-message process target message))))
2144
2145 (defun-rcirc-command query (nick)
2146 "Open a private chat buffer to NICK."
2147 (interactive (list (completing-read "Query nick: "
2148 (with-rcirc-server-buffer rcirc-nick-table))))
2149 (let ((existing-buffer (rcirc-get-buffer process nick)))
2150 (switch-to-buffer (or existing-buffer
2151 (rcirc-get-buffer-create process nick)))
2152 (when (not existing-buffer)
2153 (rcirc-cmd-whois nick))))
2154
2155 (defun-rcirc-command join (channels)
2156 "Join CHANNELS.
2157 CHANNELS is a comma- or space-separated string of channel names."
2158 (interactive "sJoin channels: ")
2159 (let* ((split-channels (split-string channels "[ ,]" t))
2160 (buffers (mapcar (lambda (ch)
2161 (rcirc-get-buffer-create process ch))
2162 split-channels))
2163 (channels (mapconcat 'identity split-channels ",")))
2164 (rcirc-send-string process (concat "JOIN " channels))
2165 (when (not (eq (selected-window) (minibuffer-window)))
2166 (dolist (b buffers) ;; order the new channel buffers in the buffer list
2167 (switch-to-buffer b)))))
2168
2169 (defun-rcirc-command invite (nick-channel)
2170 "Invite NICK to CHANNEL."
2171 (interactive (list
2172 (concat
2173 (completing-read "Invite nick: "
2174 (with-rcirc-server-buffer rcirc-nick-table))
2175 " "
2176 (read-string "Channel: "))))
2177 (rcirc-send-string process (concat "INVITE " nick-channel)))
2178
2179 ;; TODO: /part #channel reason, or consider removing #channel altogether
2180 (defun-rcirc-command part (channel)
2181 "Part CHANNEL."
2182 (interactive "sPart channel: ")
2183 (let ((channel (if (> (length channel) 0) channel target)))
2184 (rcirc-send-string process (concat "PART " channel " :" rcirc-id-string))))
2185
2186 (defun-rcirc-command quit (reason)
2187 "Send a quit message to server with REASON."
2188 (interactive "sQuit reason: ")
2189 (rcirc-send-string process (concat "QUIT :"
2190 (if (not (zerop (length reason)))
2191 reason
2192 rcirc-id-string))))
2193
2194 (defun-rcirc-command nick (nick)
2195 "Change nick to NICK."
2196 (interactive "i")
2197 (when (null nick)
2198 (setq nick (read-string "New nick: " (rcirc-nick process))))
2199 (rcirc-send-string process (concat "NICK " nick)))
2200
2201 (defun-rcirc-command names (channel)
2202 "Display list of names in CHANNEL or in current channel if CHANNEL is nil.
2203 If called interactively, prompt for a channel when prefix arg is supplied."
2204 (interactive "P")
2205 (if (called-interactively-p 'interactive)
2206 (if channel
2207 (setq channel (read-string "List names in channel: " target))))
2208 (let ((channel (if (> (length channel) 0)
2209 channel
2210 target)))
2211 (rcirc-send-string process (concat "NAMES " channel))))
2212
2213 (defun-rcirc-command topic (topic)
2214 "List TOPIC for the TARGET channel.
2215 With a prefix arg, prompt for new topic."
2216 (interactive "P")
2217 (if (and (called-interactively-p 'interactive) topic)
2218 (setq topic (read-string "New Topic: " rcirc-topic)))
2219 (rcirc-send-string process (concat "TOPIC " target
2220 (when (> (length topic) 0)
2221 (concat " :" topic)))))
2222
2223 (defun-rcirc-command whois (nick)
2224 "Request information from server about NICK."
2225 (interactive (list
2226 (completing-read "Whois: "
2227 (with-rcirc-server-buffer rcirc-nick-table))))
2228 (rcirc-send-string process (concat "WHOIS " nick)))
2229
2230 (defun-rcirc-command mode (args)
2231 "Set mode with ARGS."
2232 (interactive (list (concat (read-string "Mode nick or channel: ")
2233 " " (read-string "Mode: "))))
2234 (rcirc-send-string process (concat "MODE " args)))
2235
2236 (defun-rcirc-command list (channels)
2237 "Request information on CHANNELS from server."
2238 (interactive "sList Channels: ")
2239 (rcirc-send-string process (concat "LIST " channels)))
2240
2241 (defun-rcirc-command oper (args)
2242 "Send operator command to server."
2243 (interactive "sOper args: ")
2244 (rcirc-send-string process (concat "OPER " args)))
2245
2246 (defun-rcirc-command quote (message)
2247 "Send MESSAGE literally to server."
2248 (interactive "sServer message: ")
2249 (rcirc-send-string process message))
2250
2251 (defun-rcirc-command kick (arg)
2252 "Kick NICK from current channel."
2253 (interactive (list
2254 (concat (completing-read "Kick nick: "
2255 (rcirc-channel-nicks
2256 (rcirc-buffer-process)
2257 rcirc-target))
2258 (read-from-minibuffer "Kick reason: "))))
2259 (let* ((arglist (split-string arg))
2260 (argstring (concat (car arglist) " :"
2261 (mapconcat 'identity (cdr arglist) " "))))
2262 (rcirc-send-string process (concat "KICK " target " " argstring))))
2263
2264 (defun rcirc-cmd-ctcp (args &optional process target)
2265 (if (string-match "^\\([^ ]+\\)\\s-+\\(.+\\)$" args)
2266 (let* ((target (match-string 1 args))
2267 (request (upcase (match-string 2 args)))
2268 (function (intern-soft (concat "rcirc-ctcp-sender-" request))))
2269 (if (fboundp function) ;; use special function if available
2270 (funcall function process target request)
2271 (rcirc-send-ctcp process target request)))
2272 (rcirc-print process (rcirc-nick process) "ERROR" nil
2273 "usage: /ctcp NICK REQUEST")))
2274
2275 (defun rcirc-ctcp-sender-PING (process target request)
2276 "Send a CTCP PING message to TARGET."
2277 (let ((timestamp (format "%.0f" (rcirc-float-time))))
2278 (rcirc-send-ctcp process target "PING" timestamp)))
2279
2280 (defun rcirc-cmd-me (args &optional process target)
2281 (rcirc-send-ctcp process target "ACTION" args))
2282
2283 (defun rcirc-add-or-remove (set &rest elements)
2284 (dolist (elt elements)
2285 (if (and elt (not (string= "" elt)))
2286 (setq set (if (member-ignore-case elt set)
2287 (delete elt set)
2288 (cons elt set)))))
2289 set)
2290
2291 (defun-rcirc-command ignore (nick)
2292 "Manage the ignore list.
2293 Ignore NICK, unignore NICK if already ignored, or list ignored
2294 nicks when no NICK is given. When listing ignored nicks, the
2295 ones added to the list automatically are marked with an asterisk."
2296 (interactive "sToggle ignoring of nick: ")
2297 (setq rcirc-ignore-list
2298 (apply #'rcirc-add-or-remove rcirc-ignore-list
2299 (split-string nick nil t)))
2300 (rcirc-print process nil "IGNORE" target
2301 (mapconcat
2302 (lambda (nick)
2303 (concat nick
2304 (if (member nick rcirc-ignore-list-automatic)
2305 "*" "")))
2306 rcirc-ignore-list " ")))
2307
2308 (defun-rcirc-command bright (nick)
2309 "Manage the bright nick list."
2310 (interactive "sToggle emphasis of nick: ")
2311 (setq rcirc-bright-nicks
2312 (apply #'rcirc-add-or-remove rcirc-bright-nicks
2313 (split-string nick nil t)))
2314 (rcirc-print process nil "BRIGHT" target
2315 (mapconcat 'identity rcirc-bright-nicks " ")))
2316
2317 (defun-rcirc-command dim (nick)
2318 "Manage the dim nick list."
2319 (interactive "sToggle deemphasis of nick: ")
2320 (setq rcirc-dim-nicks
2321 (apply #'rcirc-add-or-remove rcirc-dim-nicks
2322 (split-string nick nil t)))
2323 (rcirc-print process nil "DIM" target
2324 (mapconcat 'identity rcirc-dim-nicks " ")))
2325
2326 (defun-rcirc-command keyword (keyword)
2327 "Manage the keyword list.
2328 Mark KEYWORD, unmark KEYWORD if already marked, or list marked
2329 keywords when no KEYWORD is given."
2330 (interactive "sToggle highlighting of keyword: ")
2331 (setq rcirc-keywords
2332 (apply #'rcirc-add-or-remove rcirc-keywords
2333 (split-string keyword nil t)))
2334 (rcirc-print process nil "KEYWORD" target
2335 (mapconcat 'identity rcirc-keywords " ")))
2336
2337 \f
2338 (defun rcirc-add-face (start end name &optional object)
2339 "Add face NAME to the face text property of the text from START to END."
2340 (when name
2341 (let ((pos start)
2342 next prop)
2343 (while (< pos end)
2344 (setq prop (get-text-property pos 'face object)
2345 next (next-single-property-change pos 'face object end))
2346 (unless (member name (get-text-property pos 'face object))
2347 (add-text-properties pos next (list 'face (cons name prop)) object))
2348 (setq pos next)))))
2349
2350 (defun rcirc-facify (string face)
2351 "Return a copy of STRING with FACE property added."
2352 (let ((string (or string "")))
2353 (rcirc-add-face 0 (length string) face string)
2354 string))
2355
2356 (defvar rcirc-url-regexp
2357 (concat
2358 "\\b\\(\\(www\\.\\|\\(s?https?\\|ftp\\|file\\|gopher\\|"
2359 "nntp\\|news\\|telnet\\|wais\\|mailto\\|info\\):\\)"
2360 "\\(//[-a-z0-9_.]+:[0-9]*\\)?"
2361 (if (string-match "[[:digit:]]" "1") ;; Support POSIX?
2362 (let ((chars "-a-z0-9_=#$@~%&*+\\/[:word:]")
2363 (punct "!?:;.,"))
2364 (concat
2365 "\\(?:"
2366 ;; Match paired parentheses, e.g. in Wikipedia URLs:
2367 "[" chars punct "]+" "(" "[" chars punct "]+" "[" chars "]*)" "[" chars "]"
2368 "\\|"
2369 "[" chars punct "]+" "[" chars "]"
2370 "\\)"))
2371 (concat ;; XEmacs 21.4 doesn't support POSIX.
2372 "\\([-a-z0-9_=!?#$@~%&*+\\/:;.,]\\|\\w\\)+"
2373 "\\([-a-z0-9_=#$@~%&*+\\/]\\|\\w\\)"))
2374 "\\)")
2375 "Regexp matching URLs. Set to nil to disable URL features in rcirc.")
2376
2377 (defun rcirc-browse-url (&optional arg)
2378 "Prompt for URL to browse based on URLs in buffer."
2379 (interactive "P")
2380 (let ((completions (mapcar (lambda (x) (cons x nil)) rcirc-urls))
2381 (initial-input (car rcirc-urls))
2382 (history (cdr rcirc-urls)))
2383 (browse-url (completing-read "rcirc browse-url: "
2384 completions nil nil initial-input 'history)
2385 arg)))
2386 \f
2387 (defun rcirc-markup-timestamp (sender response)
2388 (goto-char (point-min))
2389 (insert (rcirc-facify (format-time-string rcirc-time-format)
2390 'rcirc-timestamp)))
2391
2392 (defun rcirc-markup-attributes (sender response)
2393 (while (re-search-forward "\\([\C-b\C-_\C-v]\\).*?\\(\\1\\|\C-o\\)" nil t)
2394 (rcirc-add-face (match-beginning 0) (match-end 0)
2395 (case (char-after (match-beginning 1))
2396 (?\C-b 'bold)
2397 (?\C-v 'italic)
2398 (?\C-_ 'underline)))
2399 ;; keep the ^O since it could terminate other attributes
2400 (when (not (eq ?\C-o (char-before (match-end 2))))
2401 (delete-region (match-beginning 2) (match-end 2)))
2402 (delete-region (match-beginning 1) (match-end 1))
2403 (goto-char (match-beginning 1)))
2404 ;; remove the ^O characters now
2405 (goto-char (point-min))
2406 (while (re-search-forward "\C-o+" nil t)
2407 (delete-region (match-beginning 0) (match-end 0))))
2408
2409 (defun rcirc-markup-my-nick (sender response)
2410 (with-syntax-table rcirc-nick-syntax-table
2411 (while (re-search-forward (concat "\\b"
2412 (regexp-quote (rcirc-nick
2413 (rcirc-buffer-process)))
2414 "\\b")
2415 nil t)
2416 (rcirc-add-face (match-beginning 0) (match-end 0)
2417 'rcirc-nick-in-message)
2418 (when (string= response "PRIVMSG")
2419 (rcirc-add-face (point-min) (point-max)
2420 'rcirc-nick-in-message-full-line)
2421 (rcirc-record-activity (current-buffer) 'nick)))))
2422
2423 (defun rcirc-markup-urls (sender response)
2424 (while (and rcirc-url-regexp ;; nil means disable URL catching
2425 (re-search-forward rcirc-url-regexp nil t))
2426 (let ((start (match-beginning 0))
2427 (end (match-end 0))
2428 (url (match-string-no-properties 0)))
2429 (make-button start end
2430 'face 'rcirc-url
2431 'follow-link t
2432 'rcirc-url url
2433 'action (lambda (button)
2434 (browse-url (button-get button 'rcirc-url))))
2435 ;; record the url
2436 (push url rcirc-urls))))
2437
2438 (defun rcirc-markup-keywords (sender response)
2439 (when (and (string= response "PRIVMSG")
2440 (not (string= sender (rcirc-nick (rcirc-buffer-process)))))
2441 (let* ((target (or rcirc-target ""))
2442 (keywords (delq nil (mapcar (lambda (keyword)
2443 (when (not (string-match keyword
2444 target))
2445 keyword))
2446 rcirc-keywords))))
2447 (when keywords
2448 (while (re-search-forward (regexp-opt keywords 'words) nil t)
2449 (rcirc-add-face (match-beginning 0) (match-end 0) 'rcirc-keyword)
2450 (rcirc-record-activity (current-buffer) 'keyword))))))
2451
2452 (defun rcirc-markup-bright-nicks (sender response)
2453 (when (and rcirc-bright-nicks
2454 (string= response "NAMES"))
2455 (with-syntax-table rcirc-nick-syntax-table
2456 (while (re-search-forward (regexp-opt rcirc-bright-nicks 'words) nil t)
2457 (rcirc-add-face (match-beginning 0) (match-end 0)
2458 'rcirc-bright-nick)))))
2459
2460 (defun rcirc-markup-fill (sender response)
2461 (when (not (string= response "372")) ; /motd
2462 (let ((fill-prefix
2463 (or rcirc-fill-prefix
2464 (make-string (- (point) (line-beginning-position)) ?\s)))
2465 (fill-column (- (cond ((eq rcirc-fill-column 'frame-width)
2466 (1- (frame-width)))
2467 (rcirc-fill-column
2468 rcirc-fill-column)
2469 (t fill-column))
2470 ;; make sure ... doesn't cause line wrapping
2471 3)))
2472 (fill-region (point) (point-max) nil t))))
2473 \f
2474 ;;; handlers
2475 ;; these are called with the server PROCESS, the SENDER, which is a
2476 ;; server or a user, depending on the command, the ARGS, which is a
2477 ;; list of strings, and the TEXT, which is the original server text,
2478 ;; verbatim
2479 (defun rcirc-handler-001 (process sender args text)
2480 (rcirc-handler-generic process "001" sender args text)
2481 (with-rcirc-process-buffer process
2482 (setq rcirc-connecting nil)
2483 (rcirc-reschedule-timeout process)
2484 (setq rcirc-server-name sender)
2485 (setq rcirc-nick (car args))
2486 (rcirc-update-prompt)
2487 (if rcirc-auto-authenticate-flag
2488 (if (and rcirc-authenticate-before-join
2489 ;; We have to ensure that there's an authentication
2490 ;; entry for that server. Else,
2491 ;; rcirc-authenticated-hook won't be triggered, and
2492 ;; autojoin won't happen at all.
2493 (let (auth-required)
2494 (dolist (s rcirc-authinfo auth-required)
2495 (when (string-match (car s) rcirc-server-name)
2496 (setq auth-required t)))))
2497 (progn
2498 (add-hook 'rcirc-authenticated-hook 'rcirc-join-channels-post-auth t t)
2499 (rcirc-authenticate))
2500 (rcirc-authenticate)
2501 (rcirc-join-channels process rcirc-startup-channels))
2502 (rcirc-join-channels process rcirc-startup-channels))))
2503
2504 (defun rcirc-join-channels-post-auth (process)
2505 "Join `rcirc-startup-channels' after authenticating."
2506 (with-rcirc-process-buffer process
2507 (rcirc-join-channels process rcirc-startup-channels)))
2508
2509 (defun rcirc-handler-PRIVMSG (process sender args text)
2510 (rcirc-check-auth-status process sender args text)
2511 (let ((target (if (rcirc-channel-p (car args))
2512 (car args)
2513 sender))
2514 (message (or (cadr args) "")))
2515 (if (string-match "^\C-a\\(.*\\)\C-a$" message)
2516 (rcirc-handler-CTCP process target sender (match-string 1 message))
2517 (rcirc-print process sender "PRIVMSG" target message t))
2518 ;; update nick linestamp
2519 (with-current-buffer (rcirc-get-buffer process target t)
2520 (rcirc-put-nick-channel process sender target rcirc-current-line))))
2521
2522 (defun rcirc-handler-NOTICE (process sender args text)
2523 (rcirc-check-auth-status process sender args text)
2524 (let ((target (car args))
2525 (message (cadr args)))
2526 (if (string-match "^\C-a\\(.*\\)\C-a$" message)
2527 (rcirc-handler-CTCP-response process target sender
2528 (match-string 1 message))
2529 (rcirc-print process sender "NOTICE"
2530 (cond ((rcirc-channel-p target)
2531 target)
2532 ;;; -ChanServ- [#gnu] Welcome...
2533 ((string-match "\\[\\(#[^\] ]+\\)\\]" message)
2534 (match-string 1 message))
2535 (sender
2536 (if (string= sender (rcirc-server-name process))
2537 nil ; server notice
2538 sender)))
2539 message t))))
2540
2541 (defun rcirc-check-auth-status (process sender args text)
2542 "Check if the user just authenticated.
2543 If authenticated, runs `rcirc-authenticated-hook' with PROCESS as
2544 the only argument."
2545 (with-rcirc-process-buffer process
2546 (when (and (not rcirc-user-authenticated)
2547 rcirc-authenticate-before-join
2548 rcirc-auto-authenticate-flag)
2549 (let ((target (car args))
2550 (message (cadr args)))
2551 (when (or
2552 (and ;; nickserv
2553 (string= sender "NickServ")
2554 (string= target rcirc-nick)
2555 (member message
2556 (list
2557 (format "You are now identified for \C-b%s\C-b." rcirc-nick)
2558 (format "You are successfully identified as \C-b%s\C-b." rcirc-nick)
2559 "Password accepted - you are now recognized."
2560 )))
2561 (and ;; quakenet
2562 (string= sender "Q")
2563 (string= target rcirc-nick)
2564 (string-match "\\`You are now logged in as .+\\.\\'" message)))
2565 (setq rcirc-user-authenticated t)
2566 (run-hook-with-args 'rcirc-authenticated-hook process)
2567 (remove-hook 'rcirc-authenticated-hook 'rcirc-join-channels-post-auth t))))))
2568
2569 (defun rcirc-handler-WALLOPS (process sender args text)
2570 (rcirc-print process sender "WALLOPS" sender (car args) t))
2571
2572 (defun rcirc-handler-JOIN (process sender args text)
2573 (let ((channel (car args)))
2574 (with-current-buffer (rcirc-get-buffer-create process channel)
2575 ;; when recently rejoining, restore the linestamp
2576 (rcirc-put-nick-channel process sender channel
2577 (let ((last-activity-lines
2578 (rcirc-elapsed-lines process sender channel)))
2579 (when (and last-activity-lines
2580 (< last-activity-lines rcirc-omit-threshold))
2581 (rcirc-last-line process sender channel))))
2582 ;; reset mode-line-process in case joining a channel with an
2583 ;; already open buffer (after getting kicked e.g.)
2584 (setq mode-line-process nil))
2585
2586 (rcirc-print process sender "JOIN" channel "")
2587
2588 ;; print in private chat buffer if it exists
2589 (when (rcirc-get-buffer (rcirc-buffer-process) sender)
2590 (rcirc-print process sender "JOIN" sender channel))))
2591
2592 ;; PART and KICK are handled the same way
2593 (defun rcirc-handler-PART-or-KICK (process response channel sender nick args)
2594 (rcirc-ignore-update-automatic nick)
2595 (if (not (string= nick (rcirc-nick process)))
2596 ;; this is someone else leaving
2597 (progn
2598 (rcirc-maybe-remember-nick-quit process nick channel)
2599 (rcirc-remove-nick-channel process nick channel))
2600 ;; this is us leaving
2601 (mapc (lambda (n)
2602 (rcirc-remove-nick-channel process n channel))
2603 (rcirc-channel-nicks process channel))
2604
2605 ;; if the buffer is still around, make it inactive
2606 (let ((buffer (rcirc-get-buffer process channel)))
2607 (when buffer
2608 (rcirc-disconnect-buffer buffer)))))
2609
2610 (defun rcirc-handler-PART (process sender args text)
2611 (let* ((channel (car args))
2612 (reason (cadr args))
2613 (message (concat channel " " reason)))
2614 (rcirc-print process sender "PART" channel message)
2615 ;; print in private chat buffer if it exists
2616 (when (rcirc-get-buffer (rcirc-buffer-process) sender)
2617 (rcirc-print process sender "PART" sender message))
2618
2619 (rcirc-handler-PART-or-KICK process "PART" channel sender sender reason)))
2620
2621 (defun rcirc-handler-KICK (process sender args text)
2622 (let* ((channel (car args))
2623 (nick (cadr args))
2624 (reason (caddr args))
2625 (message (concat nick " " channel " " reason)))
2626 (rcirc-print process sender "KICK" channel message t)
2627 ;; print in private chat buffer if it exists
2628 (when (rcirc-get-buffer (rcirc-buffer-process) nick)
2629 (rcirc-print process sender "KICK" nick message))
2630
2631 (rcirc-handler-PART-or-KICK process "KICK" channel sender nick reason)))
2632
2633 (defun rcirc-maybe-remember-nick-quit (process nick channel)
2634 "Remember NICK as leaving CHANNEL if they recently spoke."
2635 (let ((elapsed-lines (rcirc-elapsed-lines process nick channel)))
2636 (when (and elapsed-lines
2637 (< elapsed-lines rcirc-omit-threshold))
2638 (let ((buffer (rcirc-get-buffer process channel)))
2639 (when buffer
2640 (with-current-buffer buffer
2641 (let ((record (assoc-string nick rcirc-recent-quit-alist t))
2642 (line (rcirc-last-line process nick channel)))
2643 (if record
2644 (setcdr record line)
2645 (setq rcirc-recent-quit-alist
2646 (cons (cons nick line)
2647 rcirc-recent-quit-alist))))))))))
2648
2649 (defun rcirc-handler-QUIT (process sender args text)
2650 (rcirc-ignore-update-automatic sender)
2651 (mapc (lambda (channel)
2652 ;; broadcast quit message each channel
2653 (rcirc-print process sender "QUIT" channel (apply 'concat args))
2654 ;; record nick in quit table if they recently spoke
2655 (rcirc-maybe-remember-nick-quit process sender channel))
2656 (rcirc-nick-channels process sender))
2657 (rcirc-nick-remove process sender))
2658
2659 (defun rcirc-handler-NICK (process sender args text)
2660 (let* ((old-nick sender)
2661 (new-nick (car args))
2662 (channels (rcirc-nick-channels process old-nick)))
2663 ;; update list of ignored nicks
2664 (rcirc-ignore-update-automatic old-nick)
2665 (when (member old-nick rcirc-ignore-list)
2666 (add-to-list 'rcirc-ignore-list new-nick)
2667 (add-to-list 'rcirc-ignore-list-automatic new-nick))
2668 ;; print message to nick's channels
2669 (dolist (target channels)
2670 (rcirc-print process sender "NICK" target new-nick))
2671 ;; update private chat buffer, if it exists
2672 (let ((chat-buffer (rcirc-get-buffer process old-nick)))
2673 (when chat-buffer
2674 (with-current-buffer chat-buffer
2675 (rcirc-print process sender "NICK" old-nick new-nick)
2676 (setq rcirc-target new-nick)
2677 (rename-buffer (rcirc-generate-new-buffer-name process new-nick)))))
2678 ;; remove old nick and add new one
2679 (with-rcirc-process-buffer process
2680 (let ((v (gethash old-nick rcirc-nick-table)))
2681 (remhash old-nick rcirc-nick-table)
2682 (puthash new-nick v rcirc-nick-table))
2683 ;; if this is our nick...
2684 (when (string= old-nick rcirc-nick)
2685 (setq rcirc-nick new-nick)
2686 (rcirc-update-prompt t)
2687 ;; reauthenticate
2688 (when rcirc-auto-authenticate-flag (rcirc-authenticate))))))
2689
2690 (defun rcirc-handler-PING (process sender args text)
2691 (rcirc-send-string process (concat "PONG :" (car args))))
2692
2693 (defun rcirc-handler-PONG (process sender args text)
2694 ;; do nothing
2695 )
2696
2697 (defun rcirc-handler-TOPIC (process sender args text)
2698 (let ((topic (cadr args)))
2699 (rcirc-print process sender "TOPIC" (car args) topic)
2700 (with-current-buffer (rcirc-get-buffer process (car args))
2701 (setq rcirc-topic topic))))
2702
2703 (defvar rcirc-nick-away-alist nil)
2704 (defun rcirc-handler-301 (process sender args text)
2705 "RPL_AWAY"
2706 (let* ((nick (cadr args))
2707 (rec (assoc-string nick rcirc-nick-away-alist))
2708 (away-message (caddr args)))
2709 (when (or (not rec)
2710 (not (string= (cdr rec) away-message)))
2711 ;; away message has changed
2712 (rcirc-handler-generic process "AWAY" nick (cdr args) text)
2713 (if rec
2714 (setcdr rec away-message)
2715 (setq rcirc-nick-away-alist (cons (cons nick away-message)
2716 rcirc-nick-away-alist))))))
2717
2718 (defun rcirc-handler-317 (process sender args text)
2719 "RPL_WHOISIDLE"
2720 (let* ((nick (nth 1 args))
2721 (idle-secs (string-to-number (nth 2 args)))
2722 (idle-string
2723 (if (< idle-secs most-positive-fixnum)
2724 (format-seconds "%yy %dd %hh %mm %z%ss" idle-secs)
2725 "a very long time"))
2726 (signon-time (seconds-to-time (string-to-number (nth 3 args))))
2727 (signon-string (format-time-string "%c" signon-time))
2728 (message (format "%s idle for %s, signed on %s"
2729 nick idle-string signon-string)))
2730 (rcirc-print process sender "317" nil message t)))
2731
2732 (defun rcirc-handler-332 (process sender args text)
2733 "RPL_TOPIC"
2734 (let ((buffer (or (rcirc-get-buffer process (cadr args))
2735 (rcirc-get-temp-buffer-create process (cadr args)))))
2736 (with-current-buffer buffer
2737 (setq rcirc-topic (caddr args)))))
2738
2739 (defun rcirc-handler-333 (process sender args text)
2740 "333 says who set the topic and when.
2741 Not in rfc1459.txt"
2742 (let ((buffer (or (rcirc-get-buffer process (cadr args))
2743 (rcirc-get-temp-buffer-create process (cadr args)))))
2744 (with-current-buffer buffer
2745 (let ((setter (caddr args))
2746 (time (current-time-string
2747 (seconds-to-time
2748 (string-to-number (cadddr args))))))
2749 (rcirc-print process sender "TOPIC" (cadr args)
2750 (format "%s (%s on %s)" rcirc-topic setter time))))))
2751
2752 (defun rcirc-handler-477 (process sender args text)
2753 "ERR_NOCHANMODES"
2754 (rcirc-print process sender "477" (cadr args) (caddr args)))
2755
2756 (defun rcirc-handler-MODE (process sender args text)
2757 (let ((target (car args))
2758 (msg (mapconcat 'identity (cdr args) " ")))
2759 (rcirc-print process sender "MODE"
2760 (if (string= target (rcirc-nick process))
2761 nil
2762 target)
2763 msg)
2764
2765 ;; print in private chat buffers if they exist
2766 (mapc (lambda (nick)
2767 (when (rcirc-get-buffer process nick)
2768 (rcirc-print process sender "MODE" nick msg)))
2769 (cddr args))))
2770
2771 (defun rcirc-get-temp-buffer-create (process channel)
2772 "Return a buffer based on PROCESS and CHANNEL."
2773 (let ((tmpnam (concat " " (downcase channel) "TMP" (process-name process))))
2774 (get-buffer-create tmpnam)))
2775
2776 (defun rcirc-handler-353 (process sender args text)
2777 "RPL_NAMREPLY"
2778 (let ((channel (nth 2 args))
2779 (names (or (nth 3 args) "")))
2780 (mapc (lambda (nick)
2781 (rcirc-put-nick-channel process nick channel))
2782 (split-string names " " t))
2783 ;; create a temporary buffer to insert the names into
2784 ;; rcirc-handler-366 (RPL_ENDOFNAMES) will handle it
2785 (with-current-buffer (rcirc-get-temp-buffer-create process channel)
2786 (goto-char (point-max))
2787 (insert (car (last args)) " "))))
2788
2789 (defun rcirc-handler-366 (process sender args text)
2790 "RPL_ENDOFNAMES"
2791 (let* ((channel (cadr args))
2792 (buffer (rcirc-get-temp-buffer-create process channel)))
2793 (with-current-buffer buffer
2794 (rcirc-print process sender "NAMES" channel
2795 (let ((content (buffer-substring (point-min) (point-max))))
2796 (rcirc-sort-nicknames-join content " "))))
2797 (kill-buffer buffer)))
2798
2799 (defun rcirc-handler-433 (process sender args text)
2800 "ERR_NICKNAMEINUSE"
2801 (rcirc-handler-generic process "433" sender args text)
2802 (let* ((new-nick (concat (cadr args) "`")))
2803 (with-rcirc-process-buffer process
2804 (rcirc-cmd-nick new-nick nil process))))
2805
2806 (defun rcirc-authenticate ()
2807 "Send authentication to process associated with current buffer.
2808 Passwords are stored in `rcirc-authinfo' (which see)."
2809 (interactive)
2810 (with-rcirc-server-buffer
2811 (dolist (i rcirc-authinfo)
2812 (let ((process (rcirc-buffer-process))
2813 (server (car i))
2814 (nick (caddr i))
2815 (method (cadr i))
2816 (args (cdddr i)))
2817 (when (and (string-match server rcirc-server))
2818 (if (and (memq method '(nickserv chanserv bitlbee))
2819 (string-match nick rcirc-nick))
2820 ;; the following methods rely on the user's nickname.
2821 (case method
2822 (nickserv
2823 (rcirc-send-privmsg
2824 process
2825 (or (cadr args) "NickServ")
2826 (concat "IDENTIFY " (car args))))
2827 (chanserv
2828 (rcirc-send-privmsg
2829 process
2830 "ChanServ"
2831 (format "IDENTIFY %s %s" (car args) (cadr args))))
2832 (bitlbee
2833 (rcirc-send-privmsg
2834 process
2835 "&bitlbee"
2836 (concat "IDENTIFY " (car args)))))
2837 ;; quakenet authentication doesn't rely on the user's nickname.
2838 ;; the variable `nick' here represents the Q account name.
2839 (when (eq method 'quakenet)
2840 (rcirc-send-privmsg
2841 process
2842 "Q@CServe.quakenet.org"
2843 (format "AUTH %s %s" nick (car args))))))))))
2844
2845 (defun rcirc-handler-INVITE (process sender args text)
2846 (rcirc-print process sender "INVITE" nil (mapconcat 'identity args " ") t))
2847
2848 (defun rcirc-handler-ERROR (process sender args text)
2849 (rcirc-print process sender "ERROR" nil (mapconcat 'identity args " ")))
2850
2851 (defun rcirc-handler-CTCP (process target sender text)
2852 (if (string-match "^\\([^ ]+\\) *\\(.*\\)$" text)
2853 (let* ((request (upcase (match-string 1 text)))
2854 (args (match-string 2 text))
2855 (handler (intern-soft (concat "rcirc-handler-ctcp-" request))))
2856 (if (not (fboundp handler))
2857 (rcirc-print process sender "ERROR" target
2858 (format "%s sent unsupported ctcp: %s" sender text)
2859 t)
2860 (funcall handler process target sender args)
2861 (unless (or (string= request "ACTION")
2862 (string= request "KEEPALIVE"))
2863 (rcirc-print process sender "CTCP" target
2864 (format "%s" text) t))))))
2865
2866 (defun rcirc-handler-ctcp-VERSION (process target sender args)
2867 (rcirc-send-string process
2868 (concat "NOTICE " sender
2869 " :\C-aVERSION " rcirc-id-string
2870 "\C-a")))
2871
2872 (defun rcirc-handler-ctcp-ACTION (process target sender args)
2873 (rcirc-print process sender "ACTION" target args t))
2874
2875 (defun rcirc-handler-ctcp-TIME (process target sender args)
2876 (rcirc-send-string process
2877 (concat "NOTICE " sender
2878 " :\C-aTIME " (current-time-string) "\C-a")))
2879
2880 (defun rcirc-handler-CTCP-response (process target sender message)
2881 (rcirc-print process sender "CTCP" nil message t))
2882 \f
2883 (defgroup rcirc-faces nil
2884 "Faces for rcirc."
2885 :group 'rcirc
2886 :group 'faces)
2887
2888 (defface rcirc-my-nick ; font-lock-function-name-face
2889 '((((class color) (min-colors 88) (background light)) (:foreground "Blue1"))
2890 (((class color) (min-colors 88) (background dark)) (:foreground "LightSkyBlue"))
2891 (((class color) (min-colors 16) (background light)) (:foreground "Blue"))
2892 (((class color) (min-colors 16) (background dark)) (:foreground "LightSkyBlue"))
2893 (((class color) (min-colors 8)) (:foreground "blue" :weight bold))
2894 (t (:inverse-video t :weight bold)))
2895 "The face used to highlight my messages."
2896 :group 'rcirc-faces)
2897
2898 (defface rcirc-other-nick ; font-lock-variable-name-face
2899 '((((class grayscale) (background light))
2900 (:foreground "Gray90" :weight bold :slant italic))
2901 (((class grayscale) (background dark))
2902 (:foreground "DimGray" :weight bold :slant italic))
2903 (((class color) (min-colors 88) (background light)) (:foreground "DarkGoldenrod"))
2904 (((class color) (min-colors 88) (background dark)) (:foreground "LightGoldenrod"))
2905 (((class color) (min-colors 16) (background light)) (:foreground "DarkGoldenrod"))
2906 (((class color) (min-colors 16) (background dark)) (:foreground "LightGoldenrod"))
2907 (((class color) (min-colors 8)) (:foreground "yellow" :weight light))
2908 (t (:weight bold :slant italic)))
2909 "The face used to highlight other messages."
2910 :group 'rcirc-faces)
2911
2912 (defface rcirc-bright-nick
2913 '((((class grayscale) (background light))
2914 (:foreground "LightGray" :weight bold :underline t))
2915 (((class grayscale) (background dark))
2916 (:foreground "Gray50" :weight bold :underline t))
2917 (((class color) (min-colors 88) (background light)) (:foreground "CadetBlue"))
2918 (((class color) (min-colors 88) (background dark)) (:foreground "Aquamarine"))
2919 (((class color) (min-colors 16) (background light)) (:foreground "CadetBlue"))
2920 (((class color) (min-colors 16) (background dark)) (:foreground "Aquamarine"))
2921 (((class color) (min-colors 8)) (:foreground "magenta"))
2922 (t (:weight bold :underline t)))
2923 "Face used for nicks matched by `rcirc-bright-nicks'."
2924 :group 'rcirc-faces)
2925
2926 (defface rcirc-dim-nick
2927 '((t :inherit default))
2928 "Face used for nicks in `rcirc-dim-nicks'."
2929 :group 'rcirc-faces)
2930
2931 (defface rcirc-server ; font-lock-comment-face
2932 '((((class grayscale) (background light))
2933 (:foreground "DimGray" :weight bold :slant italic))
2934 (((class grayscale) (background dark))
2935 (:foreground "LightGray" :weight bold :slant italic))
2936 (((class color) (min-colors 88) (background light))
2937 (:foreground "Firebrick"))
2938 (((class color) (min-colors 88) (background dark))
2939 (:foreground "chocolate1"))
2940 (((class color) (min-colors 16) (background light))
2941 (:foreground "red"))
2942 (((class color) (min-colors 16) (background dark))
2943 (:foreground "red1"))
2944 (((class color) (min-colors 8) (background light))
2945 )
2946 (((class color) (min-colors 8) (background dark))
2947 )
2948 (t (:weight bold :slant italic)))
2949 "The face used to highlight server messages."
2950 :group 'rcirc-faces)
2951
2952 (defface rcirc-server-prefix ; font-lock-comment-delimiter-face
2953 '((default :inherit rcirc-server)
2954 (((class grayscale)))
2955 (((class color) (min-colors 16)))
2956 (((class color) (min-colors 8) (background light))
2957 :foreground "red")
2958 (((class color) (min-colors 8) (background dark))
2959 :foreground "red1"))
2960 "The face used to highlight server prefixes."
2961 :group 'rcirc-faces)
2962
2963 (defface rcirc-timestamp
2964 '((t (:inherit default)))
2965 "The face used to highlight timestamps."
2966 :group 'rcirc-faces)
2967
2968 (defface rcirc-nick-in-message ; font-lock-keyword-face
2969 '((((class grayscale) (background light)) (:foreground "LightGray" :weight bold))
2970 (((class grayscale) (background dark)) (:foreground "DimGray" :weight bold))
2971 (((class color) (min-colors 88) (background light)) (:foreground "Purple"))
2972 (((class color) (min-colors 88) (background dark)) (:foreground "Cyan1"))
2973 (((class color) (min-colors 16) (background light)) (:foreground "Purple"))
2974 (((class color) (min-colors 16) (background dark)) (:foreground "Cyan"))
2975 (((class color) (min-colors 8)) (:foreground "cyan" :weight bold))
2976 (t (:weight bold)))
2977 "The face used to highlight instances of your nick within messages."
2978 :group 'rcirc-faces)
2979
2980 (defface rcirc-nick-in-message-full-line
2981 '((t (:bold t)))
2982 "The face used emphasize the entire message when your nick is mentioned."
2983 :group 'rcirc-faces)
2984
2985 (defface rcirc-prompt ; comint-highlight-prompt
2986 '((((min-colors 88) (background dark)) (:foreground "cyan1"))
2987 (((background dark)) (:foreground "cyan"))
2988 (t (:foreground "dark blue")))
2989 "The face used to highlight prompts."
2990 :group 'rcirc-faces)
2991
2992 (defface rcirc-track-nick
2993 '((((type tty)) (:inherit default))
2994 (t (:inverse-video t)))
2995 "The face used in the mode-line when your nick is mentioned."
2996 :group 'rcirc-faces)
2997
2998 (defface rcirc-track-keyword
2999 '((t (:bold t )))
3000 "The face used in the mode-line when keywords are mentioned."
3001 :group 'rcirc-faces)
3002
3003 (defface rcirc-url
3004 '((t (:bold t)))
3005 "The face used to highlight urls."
3006 :group 'rcirc-faces)
3007
3008 (defface rcirc-keyword
3009 '((t (:inherit highlight)))
3010 "The face used to highlight keywords."
3011 :group 'rcirc-faces)
3012
3013 \f
3014 ;; When using M-x flyspell-mode, only check words after the prompt
3015 (put 'rcirc-mode 'flyspell-mode-predicate 'rcirc-looking-at-input)
3016 (defun rcirc-looking-at-input ()
3017 "Returns true if point is past the input marker."
3018 (>= (point) rcirc-prompt-end-marker))
3019 \f
3020
3021 (provide 'rcirc)
3022
3023 ;;; rcirc.el ends here