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