Merge from mainline.
[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 "An alist of IRC connections to establish when running `rcirc'.
60 Each element looks like (SERVER-NAME PARAMETERS).
61
62 SERVER-NAME is a string describing the server to connect
63 to.
64
65 The optional PARAMETERS come in pairs PARAMETER VALUE.
66
67 The following parameters are recognized:
68
69 `:nick'
70
71 VALUE must be a string. If absent, `rcirc-default-nick' is used
72 for this connection.
73
74 `:port'
75
76 VALUE must be a number or string. If absent,
77 `rcirc-default-port' is used.
78
79 `:user-name'
80
81 VALUE must be a string. If absent, `rcirc-default-user-name' is
82 used.
83
84 `:password'
85
86 VALUE must be a string. If absent, no PASS command will be sent
87 to the server.
88
89 `:full-name'
90
91 VALUE must be a string. If absent, `rcirc-default-full-name' is
92 used.
93
94 `:channels'
95
96 VALUE must be a list of strings describing which channels to join
97 when connecting to this server. If absent, no channels will be
98 connected to automatically."
99 :type '(alist :key-type string
100 :value-type (plist :options ((:nick string)
101 (:port integer)
102 (:user-name string)
103 (:password string)
104 (:full-name string)
105 (:channels (repeat string)))))
106 :group 'rcirc)
107
108 (defcustom rcirc-default-port 6667
109 "The default port to connect to."
110 :type 'integer
111 :group 'rcirc)
112
113 (defcustom rcirc-default-nick (user-login-name)
114 "Your nick."
115 :type 'string
116 :group 'rcirc)
117
118 (defcustom rcirc-default-user-name "user"
119 "Your user name sent to the server when connecting."
120 :version "24.1" ; changed default
121 :type 'string
122 :group 'rcirc)
123
124 (defcustom rcirc-default-full-name "unknown"
125 "The full name sent to the server when connecting."
126 :version "24.1" ; changed default
127 :type 'string
128 :group 'rcirc)
129
130 (defcustom rcirc-fill-flag t
131 "*Non-nil means line-wrap messages printed in channel buffers."
132 :type 'boolean
133 :group 'rcirc)
134
135 (defcustom rcirc-fill-column nil
136 "*Column beyond which automatic line-wrapping should happen.
137 If nil, use value of `fill-column'. If 'frame-width, use the
138 maximum frame width."
139 :type '(choice (const :tag "Value of `fill-column'")
140 (const :tag "Full frame width" frame-width)
141 (integer :tag "Number of columns"))
142 :group 'rcirc)
143
144 (defcustom rcirc-fill-prefix nil
145 "*Text to insert before filled lines.
146 If nil, calculate the prefix dynamically to line up text
147 underneath each nick."
148 :type '(choice (const :tag "Dynamic" nil)
149 (string :tag "Prefix text"))
150 :group 'rcirc)
151
152 (defvar rcirc-ignore-buffer-activity-flag nil
153 "If non-nil, ignore activity in this buffer.")
154 (make-variable-buffer-local 'rcirc-ignore-buffer-activity-flag)
155
156 (defvar rcirc-low-priority-flag nil
157 "If non-nil, activity in this buffer is considered low priority.")
158 (make-variable-buffer-local 'rcirc-low-priority-flag)
159
160 (defvar rcirc-omit-mode nil
161 "Non-nil if Rcirc-Omit mode is enabled.
162 Use the command `rcirc-omit-mode' to change this variable.")
163 (make-variable-buffer-local 'rcirc-omit-mode)
164
165 (defcustom rcirc-time-format "%H:%M "
166 "*Describes how timestamps are printed.
167 Used as the first arg to `format-time-string'."
168 :type 'string
169 :group 'rcirc)
170
171 (defcustom rcirc-input-ring-size 1024
172 "*Size of input history ring."
173 :type 'integer
174 :group 'rcirc)
175
176 (defcustom rcirc-read-only-flag t
177 "*Non-nil means make text in IRC buffers read-only."
178 :type 'boolean
179 :group 'rcirc)
180
181 (defcustom rcirc-buffer-maximum-lines nil
182 "*The maximum size in lines for rcirc buffers.
183 Channel buffers are truncated from the top to be no greater than this
184 number. If zero or nil, no truncating is done."
185 :type '(choice (const :tag "No truncation" nil)
186 (integer :tag "Number of lines"))
187 :group 'rcirc)
188
189 (defcustom rcirc-scroll-show-maximum-output t
190 "*If non-nil, scroll buffer to keep the point at the bottom of
191 the window."
192 :type 'boolean
193 :group 'rcirc)
194
195 (defcustom rcirc-authinfo nil
196 "List of authentication passwords.
197 Each element of the list is a list with a SERVER-REGEXP string
198 and a method symbol followed by method specific arguments.
199
200 The valid METHOD symbols are `nickserv', `chanserv' and
201 `bitlbee'.
202
203 The ARGUMENTS for each METHOD symbol are:
204 `nickserv': NICK PASSWORD [NICKSERV-NICK]
205 `chanserv': NICK CHANNEL PASSWORD
206 `bitlbee': NICK PASSWORD
207 `quakenet': ACCOUNT PASSWORD
208
209 Examples:
210 ((\"freenode\" nickserv \"bob\" \"p455w0rd\")
211 (\"freenode\" chanserv \"bob\" \"#bobland\" \"passwd99\")
212 (\"bitlbee\" bitlbee \"robert\" \"sekrit\")
213 (\"dal.net\" nickserv \"bob\" \"sekrit\" \"NickServ@services.dal.net\")
214 (\"quakenet.org\" quakenet \"bobby\" \"sekrit\"))"
215 :type '(alist :key-type (string :tag "Server")
216 :value-type (choice (list :tag "NickServ"
217 (const nickserv)
218 (string :tag "Nick")
219 (string :tag "Password"))
220 (list :tag "ChanServ"
221 (const chanserv)
222 (string :tag "Nick")
223 (string :tag "Channel")
224 (string :tag "Password"))
225 (list :tag "BitlBee"
226 (const bitlbee)
227 (string :tag "Nick")
228 (string :tag "Password"))
229 (list :tag "QuakeNet"
230 (const quakenet)
231 (string :tag "Account")
232 (string :tag "Password"))))
233 :group 'rcirc)
234
235 (defcustom rcirc-auto-authenticate-flag t
236 "*Non-nil means automatically send authentication string to server.
237 See also `rcirc-authinfo'."
238 :type 'boolean
239 :group 'rcirc)
240
241 (defcustom rcirc-authenticate-before-join t
242 "*Non-nil means authenticate to services before joining channels.
243 Currently only works with NickServ on some networks."
244 :version "24.1"
245 :type 'boolean
246 :group 'rcirc)
247
248 (defcustom rcirc-prompt "> "
249 "Prompt string to use in IRC buffers.
250
251 The following replacements are made:
252 %n is your nick.
253 %s is the server.
254 %t is the buffer target, a channel or a user.
255
256 Setting this alone will not affect the prompt;
257 use either M-x customize or also call `rcirc-update-prompt'."
258 :type 'string
259 :set 'rcirc-set-changed
260 :initialize 'custom-initialize-default
261 :group 'rcirc)
262
263 (defcustom rcirc-keywords nil
264 "List of keywords to highlight in message text."
265 :type '(repeat string)
266 :group 'rcirc)
267
268 (defcustom rcirc-ignore-list ()
269 "List of ignored nicks.
270 Use /ignore to list them, use /ignore NICK to add or remove a nick."
271 :type '(repeat string)
272 :group 'rcirc)
273
274 (defvar rcirc-ignore-list-automatic ()
275 "List of ignored nicks added to `rcirc-ignore-list' because of renaming.
276 When an ignored person renames, their nick is added to both lists.
277 Nicks will be removed from the automatic list on follow-up renamings or
278 parts.")
279
280 (defcustom rcirc-bright-nicks nil
281 "List of nicks to be emphasized.
282 See `rcirc-bright-nick' face."
283 :type '(repeat string)
284 :group 'rcirc)
285
286 (defcustom rcirc-dim-nicks nil
287 "List of nicks to be deemphasized.
288 See `rcirc-dim-nick' face."
289 :type '(repeat string)
290 :group 'rcirc)
291
292 (defcustom rcirc-print-hooks nil
293 "Hook run after text is printed.
294 Called with 5 arguments, PROCESS, SENDER, RESPONSE, TARGET and TEXT."
295 :type 'hook
296 :group 'rcirc)
297
298 (defvar rcirc-authenticated-hook nil
299 "Hook run after successfully authenticated.")
300
301 (defcustom rcirc-always-use-server-buffer-flag nil
302 "Non-nil means messages without a channel target will go to the server buffer."
303 :type 'boolean
304 :group 'rcirc)
305
306 (defcustom rcirc-decode-coding-system 'utf-8
307 "Coding system used to decode incoming irc messages."
308 :type 'coding-system
309 :group 'rcirc)
310
311 (defcustom rcirc-encode-coding-system 'utf-8
312 "Coding system used to encode outgoing irc messages."
313 :type 'coding-system
314 :group 'rcirc)
315
316 (defcustom rcirc-coding-system-alist nil
317 "Alist to decide a coding system to use for a channel I/O operation.
318 The format is ((PATTERN . VAL) ...).
319 PATTERN is either a string or a cons of strings.
320 If PATTERN is a string, it is used to match a target.
321 If PATTERN is a cons of strings, the car part is used to match a
322 target, and the cdr part is used to match a server.
323 VAL is either a coding system or a cons of coding systems.
324 If VAL is a coding system, it is used for both decoding and encoding
325 messages.
326 If VAL is a cons of coding systems, the car part is used for decoding,
327 and the cdr part is used for encoding."
328 :type '(alist :key-type (choice (string :tag "Channel Regexp")
329 (cons (string :tag "Channel Regexp")
330 (string :tag "Server Regexp")))
331 :value-type (choice coding-system
332 (cons (coding-system :tag "Decode")
333 (coding-system :tag "Encode"))))
334 :group 'rcirc)
335
336 (defcustom rcirc-multiline-major-mode 'fundamental-mode
337 "Major-mode function to use in multiline edit buffers."
338 :type 'function
339 :group 'rcirc)
340
341 (defcustom rcirc-nick-completion-format "%s: "
342 "Format string to use in nick completions.
343
344 The format string is only used when completing at the beginning
345 of a line. The string is passed as the first argument to
346 `format' with the nickname as the second argument."
347 :version "24.1"
348 :type 'string
349 :group 'rcirc)
350
351 (defvar rcirc-nick nil)
352
353 (defvar rcirc-prompt-start-marker nil)
354 (defvar rcirc-prompt-end-marker nil)
355
356 (defvar rcirc-nick-table nil)
357
358 (defvar rcirc-recent-quit-alist nil
359 "Alist of nicks that have recently quit or parted the channel.")
360
361 (defvar rcirc-nick-syntax-table
362 (let ((table (make-syntax-table text-mode-syntax-table)))
363 (mapc (lambda (c) (modify-syntax-entry c "w" table))
364 "[]\\`_^{|}-")
365 (modify-syntax-entry ?' "_" table)
366 table)
367 "Syntax table which includes all nick characters as word constituents.")
368
369 ;; each process has an alist of (target . buffer) pairs
370 (defvar rcirc-buffer-alist nil)
371
372 (defvar rcirc-activity nil
373 "List of buffers with unviewed activity.")
374
375 (defvar rcirc-activity-string ""
376 "String displayed in modeline representing `rcirc-activity'.")
377 (put 'rcirc-activity-string 'risky-local-variable t)
378
379 (defvar rcirc-server-buffer nil
380 "The server buffer associated with this channel buffer.")
381
382 (defvar rcirc-target nil
383 "The channel or user associated with this buffer.")
384
385 (defvar rcirc-urls nil
386 "List of urls seen in the current buffer.")
387 (put 'rcirc-urls 'permanent-local t)
388
389 (defvar rcirc-timeout-seconds 600
390 "Kill connection after this many seconds if there is no activity.")
391
392 (defconst rcirc-id-string (concat "rcirc on GNU Emacs " emacs-version))
393 \f
394 (defvar rcirc-startup-channels nil)
395
396 (defvar rcirc-server-name-history nil
397 "History variable for \\[rcirc] call.")
398
399 (defvar rcirc-server-port-history nil
400 "History variable for \\[rcirc] call.")
401
402 (defvar rcirc-nick-name-history nil
403 "History variable for \\[rcirc] call.")
404
405 (defvar rcirc-user-name-history nil
406 "History variable for \\[rcirc] call.")
407
408 ;;;###autoload
409 (defun rcirc (arg)
410 "Connect to all servers in `rcirc-server-alist'.
411
412 Do not connect to a server if it is already connected.
413
414 If ARG is non-nil, instead prompt for connection parameters."
415 (interactive "P")
416 (if arg
417 (let* ((server (completing-read "IRC Server: "
418 rcirc-server-alist
419 nil nil
420 (caar rcirc-server-alist)
421 'rcirc-server-name-history))
422 (server-plist (cdr (assoc-string server rcirc-server-alist)))
423 (port (read-string "IRC Port: "
424 (number-to-string
425 (or (plist-get server-plist :port)
426 rcirc-default-port))
427 'rcirc-server-port-history))
428 (nick (read-string "IRC Nick: "
429 (or (plist-get server-plist :nick)
430 rcirc-default-nick)
431 'rcirc-nick-name-history))
432 (user-name (read-string "IRC Username: "
433 (or (plist-get server-plist :user-name)
434 rcirc-default-user-name)
435 'rcirc-user-name-history))
436 (password (read-passwd "IRC Password: " nil
437 (plist-get server-plist :password)))
438 (channels (split-string
439 (read-string "IRC Channels: "
440 (mapconcat 'identity
441 (plist-get server-plist
442 :channels)
443 " "))
444 "[, ]+" t)))
445 (rcirc-connect server port nick user-name
446 rcirc-default-full-name
447 channels password))
448 ;; connect to servers in `rcirc-server-alist'
449 (let (connected-servers)
450 (dolist (c rcirc-server-alist)
451 (let ((server (car c))
452 (nick (or (plist-get (cdr c) :nick) rcirc-default-nick))
453 (port (or (plist-get (cdr c) :port) rcirc-default-port))
454 (user-name (or (plist-get (cdr c) :user-name)
455 rcirc-default-user-name))
456 (full-name (or (plist-get (cdr c) :full-name)
457 rcirc-default-full-name))
458 (channels (plist-get (cdr c) :channels))
459 (password (plist-get (cdr c) :password)))
460 (when server
461 (let (connected)
462 (dolist (p (rcirc-process-list))
463 (when (string= server (process-name p))
464 (setq connected p)))
465 (if (not connected)
466 (condition-case e
467 (rcirc-connect server port nick user-name
468 full-name channels password)
469 (quit (message "Quit connecting to %s" server)))
470 (with-current-buffer (process-buffer connected)
471 (setq connected-servers
472 (cons (process-contact (get-buffer-process
473 (current-buffer)) :host)
474 connected-servers))))))))
475 (when connected-servers
476 (message "Already connected to %s"
477 (if (cdr connected-servers)
478 (concat (mapconcat 'identity (butlast connected-servers) ", ")
479 ", and "
480 (car (last connected-servers)))
481 (car connected-servers)))))))
482
483 ;;;###autoload
484 (defalias 'irc 'rcirc)
485
486 \f
487 (defvar rcirc-process-output nil)
488 (defvar rcirc-topic nil)
489 (defvar rcirc-keepalive-timer nil)
490 (defvar rcirc-last-server-message-time nil)
491 (defvar rcirc-server nil) ; server provided by server
492 (defvar rcirc-server-name nil) ; server name given by 001 response
493 (defvar rcirc-timeout-timer nil)
494 (defvar rcirc-user-authenticated nil)
495 (defvar rcirc-user-disconnect nil)
496 (defvar rcirc-connecting nil)
497 (defvar rcirc-process nil)
498
499 ;;;###autoload
500 (defun rcirc-connect (server &optional port nick user-name
501 full-name startup-channels password)
502 (save-excursion
503 (message "Connecting to %s..." server)
504 (let* ((inhibit-eol-conversion)
505 (port-number (if port
506 (if (stringp port)
507 (string-to-number port)
508 port)
509 rcirc-default-port))
510 (nick (or nick rcirc-default-nick))
511 (user-name (or user-name rcirc-default-user-name))
512 (full-name (or full-name rcirc-default-full-name))
513 (startup-channels startup-channels)
514 (process (make-network-process :name server :host server :service port-number)))
515 ;; set up process
516 (set-process-coding-system process 'raw-text 'raw-text)
517 (switch-to-buffer (rcirc-generate-new-buffer-name process nil))
518 (set-process-buffer process (current-buffer))
519 (rcirc-mode process nil)
520 (set-process-sentinel process 'rcirc-sentinel)
521 (set-process-filter process 'rcirc-filter)
522 (make-local-variable 'rcirc-process)
523 (setq rcirc-process process)
524 (make-local-variable 'rcirc-server)
525 (setq rcirc-server server)
526 (make-local-variable 'rcirc-server-name)
527 (setq rcirc-server-name server) ; update when we get 001 response
528 (make-local-variable 'rcirc-buffer-alist)
529 (setq rcirc-buffer-alist nil)
530 (make-local-variable 'rcirc-nick-table)
531 (setq rcirc-nick-table (make-hash-table :test 'equal))
532 (make-local-variable 'rcirc-nick)
533 (setq rcirc-nick nick)
534 (make-local-variable 'rcirc-process-output)
535 (setq rcirc-process-output nil)
536 (make-local-variable 'rcirc-startup-channels)
537 (setq rcirc-startup-channels startup-channels)
538 (make-local-variable 'rcirc-last-server-message-time)
539 (setq rcirc-last-server-message-time (current-time))
540 (make-local-variable 'rcirc-timeout-timer)
541 (setq rcirc-timeout-timer nil)
542 (make-local-variable 'rcirc-user-disconnect)
543 (setq rcirc-user-disconnect nil)
544 (make-local-variable 'rcirc-user-authenticated)
545 (setq rcirc-user-authenticated nil)
546 (make-local-variable 'rcirc-connecting)
547 (setq rcirc-connecting t)
548
549 (add-hook 'auto-save-hook 'rcirc-log-write)
550
551 ;; identify
552 (unless (zerop (length password))
553 (rcirc-send-string process (concat "PASS " password)))
554 (rcirc-send-string process (concat "NICK " nick))
555 (rcirc-send-string process (concat "USER " user-name
556 " 0 * :" full-name))
557
558 ;; setup ping timer if necessary
559 (unless rcirc-keepalive-timer
560 (setq rcirc-keepalive-timer
561 (run-at-time 0 (/ rcirc-timeout-seconds 2) 'rcirc-keepalive)))
562
563 (message "Connecting to %s...done" server)
564
565 ;; return process object
566 process)))
567
568 (defmacro with-rcirc-process-buffer (process &rest body)
569 (declare (indent 1) (debug t))
570 `(with-current-buffer (process-buffer ,process)
571 ,@body))
572
573 (defmacro with-rcirc-server-buffer (&rest body)
574 (declare (indent 0) (debug t))
575 `(with-current-buffer rcirc-server-buffer
576 ,@body))
577
578 (defun rcirc-float-time ()
579 (if (featurep 'xemacs)
580 (time-to-seconds (current-time))
581 (float-time)))
582
583 (defun rcirc-keepalive ()
584 "Send keep alive pings to active rcirc processes.
585 Kill processes that have not received a server message since the
586 last ping."
587 (if (rcirc-process-list)
588 (mapc (lambda (process)
589 (with-rcirc-process-buffer process
590 (when (not rcirc-connecting)
591 (rcirc-send-ctcp process
592 rcirc-nick
593 (format "KEEPALIVE %f"
594 (rcirc-float-time))))))
595 (rcirc-process-list))
596 ;; no processes, clean up timer
597 (cancel-timer rcirc-keepalive-timer)
598 (setq rcirc-keepalive-timer nil)))
599
600 (defun rcirc-handler-ctcp-KEEPALIVE (process target sender message)
601 (with-rcirc-process-buffer process
602 (setq header-line-format (format "%f" (- (rcirc-float-time)
603 (string-to-number message))))))
604
605 (defvar rcirc-debug-buffer " *rcirc debug*")
606 (defvar rcirc-debug-flag nil
607 "If non-nil, write information to `rcirc-debug-buffer'.")
608 (defun rcirc-debug (process text)
609 "Add an entry to the debug log including PROCESS and TEXT.
610 Debug text is written to `rcirc-debug-buffer' if `rcirc-debug-flag'
611 is non-nil."
612 (when rcirc-debug-flag
613 (with-current-buffer (get-buffer-create rcirc-debug-buffer)
614 (goto-char (point-max))
615 (insert (concat
616 "["
617 (format-time-string "%Y-%m-%dT%T ") (process-name process)
618 "] "
619 text)))))
620
621 (defvar rcirc-sentinel-hooks nil
622 "Hook functions called when the process sentinel is called.
623 Functions are called with PROCESS and SENTINEL arguments.")
624
625 (defun rcirc-sentinel (process sentinel)
626 "Called when PROCESS receives SENTINEL."
627 (let ((sentinel (replace-regexp-in-string "\n" "" sentinel)))
628 (rcirc-debug process (format "SENTINEL: %S %S\n" process sentinel))
629 (with-rcirc-process-buffer process
630 (dolist (buffer (cons nil (mapcar 'cdr rcirc-buffer-alist)))
631 (with-current-buffer (or buffer (current-buffer))
632 (rcirc-print process "rcirc.el" "ERROR" rcirc-target
633 (format "%s: %s (%S)"
634 (process-name process)
635 sentinel
636 (process-status process)) (not rcirc-target))
637 (rcirc-disconnect-buffer)))
638 (run-hook-with-args 'rcirc-sentinel-hooks process sentinel))))
639
640 (defun rcirc-disconnect-buffer (&optional buffer)
641 (with-current-buffer (or buffer (current-buffer))
642 ;; set rcirc-target to nil for each channel so cleanup
643 ;; doesnt happen when we reconnect
644 (setq rcirc-target nil)
645 (setq mode-line-process ":disconnected")))
646
647 (defun rcirc-process-list ()
648 "Return a list of rcirc processes."
649 (let (ps)
650 (mapc (lambda (p)
651 (when (buffer-live-p (process-buffer p))
652 (with-rcirc-process-buffer p
653 (when (eq major-mode 'rcirc-mode)
654 (setq ps (cons p ps))))))
655 (process-list))
656 ps))
657
658 (defvar rcirc-receive-message-hooks nil
659 "Hook functions run when a message is received from server.
660 Function is called with PROCESS, COMMAND, SENDER, ARGS and LINE.")
661 (defun rcirc-filter (process output)
662 "Called when PROCESS receives OUTPUT."
663 (rcirc-debug process output)
664 (rcirc-reschedule-timeout process)
665 (with-rcirc-process-buffer process
666 (setq rcirc-last-server-message-time (current-time))
667 (setq rcirc-process-output (concat rcirc-process-output output))
668 (when (= (aref rcirc-process-output
669 (1- (length rcirc-process-output))) ?\n)
670 (mapc (lambda (line)
671 (rcirc-process-server-response process line))
672 (split-string rcirc-process-output "[\n\r]" t))
673 (setq rcirc-process-output nil))))
674
675 (defun rcirc-reschedule-timeout (process)
676 (with-rcirc-process-buffer process
677 (when (not rcirc-connecting)
678 (with-rcirc-process-buffer process
679 (when rcirc-timeout-timer (cancel-timer rcirc-timeout-timer))
680 (setq rcirc-timeout-timer (run-at-time rcirc-timeout-seconds nil
681 'rcirc-delete-process
682 process))))))
683
684 (defun rcirc-delete-process (process)
685 (delete-process process))
686
687 (defvar rcirc-trap-errors-flag t)
688 (defun rcirc-process-server-response (process text)
689 (if rcirc-trap-errors-flag
690 (condition-case err
691 (rcirc-process-server-response-1 process text)
692 (error
693 (rcirc-print process "RCIRC" "ERROR" nil
694 (format "\"%s\" %s" text err) t)))
695 (rcirc-process-server-response-1 process text)))
696
697 (defun rcirc-process-server-response-1 (process text)
698 (if (string-match "^\\(:\\([^ ]+\\) \\)?\\([^ ]+\\) \\(.+\\)$" text)
699 (let* ((user (match-string 2 text))
700 (sender (rcirc-user-nick user))
701 (cmd (match-string 3 text))
702 (args (match-string 4 text))
703 (handler (intern-soft (concat "rcirc-handler-" cmd))))
704 (string-match "^\\([^:]*\\):?\\(.+\\)?$" args)
705 (let* ((args1 (match-string 1 args))
706 (args2 (match-string 2 args))
707 (args (delq nil (append (split-string args1 " " t)
708 (list args2)))))
709 (if (not (fboundp handler))
710 (rcirc-handler-generic process cmd sender args text)
711 (funcall handler process sender args text))
712 (run-hook-with-args 'rcirc-receive-message-hooks
713 process cmd sender args text)))
714 (message "UNHANDLED: %s" text)))
715
716 (defvar rcirc-responses-no-activity '("305" "306")
717 "Responses that don't trigger activity in the mode-line indicator.")
718
719 (defun rcirc-handler-generic (process response sender args text)
720 "Generic server response handler."
721 (rcirc-print process sender response nil
722 (mapconcat 'identity (cdr args) " ")
723 (not (member response rcirc-responses-no-activity))))
724
725 (defun rcirc-send-string (process string)
726 "Send PROCESS a STRING plus a newline."
727 (let ((string (concat (encode-coding-string string rcirc-encode-coding-system)
728 "\n")))
729 (unless (eq (process-status process) 'open)
730 (error "Network connection to %s is not open"
731 (process-name process)))
732 (rcirc-debug process string)
733 (process-send-string process string)))
734
735 (defun rcirc-send-privmsg (process target string)
736 (rcirc-send-string process (format "PRIVMSG %s :%s" target string)))
737
738 (defun rcirc-send-ctcp (process target request &optional args)
739 (let ((args (if args (concat " " args) "")))
740 (rcirc-send-privmsg process target
741 (format "\C-a%s%s\C-a" request args))))
742
743 (defun rcirc-buffer-process (&optional buffer)
744 "Return the process associated with channel BUFFER.
745 With no argument or nil as argument, use the current buffer."
746 (or (get-buffer-process (if buffer
747 (with-current-buffer buffer
748 rcirc-server-buffer)
749 rcirc-server-buffer))
750 rcirc-process))
751
752 (defun rcirc-server-name (process)
753 "Return PROCESS server name, given by the 001 response."
754 (with-rcirc-process-buffer process
755 (or rcirc-server-name
756 (warn "server name for process %S unknown" process))))
757
758 (defun rcirc-nick (process)
759 "Return PROCESS nick."
760 (with-rcirc-process-buffer process
761 (or rcirc-nick rcirc-default-nick)))
762
763 (defun rcirc-buffer-nick (&optional buffer)
764 "Return the nick associated with BUFFER.
765 With no argument or nil as argument, use the current buffer."
766 (with-current-buffer (or buffer (current-buffer))
767 (with-current-buffer rcirc-server-buffer
768 (or rcirc-nick rcirc-default-nick))))
769
770 (defvar rcirc-max-message-length 420
771 "Messages longer than this value will be split.")
772
773 (defun rcirc-send-message (process target message &optional noticep silent)
774 "Send TARGET associated with PROCESS a privmsg with text MESSAGE.
775 If NOTICEP is non-nil, send a notice instead of privmsg.
776 If SILENT is non-nil, do not print the message in any irc buffer."
777 ;; max message length is 512 including CRLF
778 (let* ((response (if noticep "NOTICE" "PRIVMSG"))
779 (oversize (> (length message) rcirc-max-message-length))
780 (text (if oversize
781 (substring message 0 rcirc-max-message-length)
782 message))
783 (text (if (string= text "")
784 " "
785 text))
786 (more (if oversize
787 (substring message rcirc-max-message-length))))
788 (rcirc-get-buffer-create process target)
789 (rcirc-send-string process (concat response " " target " :" text))
790 (unless silent
791 (rcirc-print process (rcirc-nick process) response target text))
792 (when more (rcirc-send-message process target more noticep))))
793
794 (defvar rcirc-input-ring nil)
795 (defvar rcirc-input-ring-index 0)
796 (defun rcirc-prev-input-string (arg)
797 (ring-ref rcirc-input-ring (+ rcirc-input-ring-index arg)))
798
799 (defun rcirc-insert-prev-input (arg)
800 (interactive "p")
801 (when (<= rcirc-prompt-end-marker (point))
802 (delete-region rcirc-prompt-end-marker (point-max))
803 (insert (rcirc-prev-input-string 0))
804 (setq rcirc-input-ring-index (1+ rcirc-input-ring-index))))
805
806 (defun rcirc-insert-next-input (arg)
807 (interactive "p")
808 (when (<= rcirc-prompt-end-marker (point))
809 (delete-region rcirc-prompt-end-marker (point-max))
810 (setq rcirc-input-ring-index (1- rcirc-input-ring-index))
811 (insert (rcirc-prev-input-string -1))))
812
813 (defvar rcirc-server-commands
814 '("/admin" "/away" "/connect" "/die" "/error" "/info"
815 "/invite" "/ison" "/join" "/kick" "/kill" "/links"
816 "/list" "/lusers" "/mode" "/motd" "/names" "/nick"
817 "/notice" "/oper" "/part" "/pass" "/ping" "/pong"
818 "/privmsg" "/quit" "/rehash" "/restart" "/service" "/servlist"
819 "/server" "/squery" "/squit" "/stats" "/summon" "/time"
820 "/topic" "/trace" "/user" "/userhost" "/users" "/version"
821 "/wallops" "/who" "/whois" "/whowas")
822 "A list of user commands by IRC server.
823 The value defaults to RFCs 1459 and 2812.")
824
825 ;; /me and /ctcp are not defined by `defun-rcirc-command'.
826 (defvar rcirc-client-commands '("/me" "/ctcp")
827 "A list of user commands defined by IRC client rcirc.
828 The list is updated automatically by `defun-rcirc-command'.")
829
830 (defun rcirc-completion-at-point ()
831 "Function used for `completion-at-point-functions' in `rcirc-mode'."
832 (and (rcirc-looking-at-input)
833 (let* ((beg (save-excursion
834 (if (re-search-backward " " rcirc-prompt-end-marker t)
835 (1+ (point))
836 rcirc-prompt-end-marker)))
837 (table (if (and (= beg rcirc-prompt-end-marker)
838 (eq (char-after beg) ?/))
839 (delete-dups
840 (nconc (sort (copy-sequence rcirc-client-commands)
841 'string-lessp)
842 (sort (copy-sequence rcirc-server-commands)
843 'string-lessp)))
844 (rcirc-channel-nicks (rcirc-buffer-process)
845 rcirc-target))))
846 (list beg (point) table))))
847
848 (defvar rcirc-completions nil)
849 (defvar rcirc-completion-start nil)
850
851 (defun rcirc-complete ()
852 "Cycle through completions from list of nicks in channel or IRC commands.
853 IRC command completion is performed only if '/' is the first input char."
854 (interactive)
855 (unless (rcirc-looking-at-input)
856 (error "Point not located after rcirc prompt"))
857 (if (eq last-command this-command)
858 (setq rcirc-completions
859 (append (cdr rcirc-completions) (list (car rcirc-completions))))
860 (let ((completion-ignore-case t)
861 (table (rcirc-completion-at-point)))
862 (setq rcirc-completion-start (car table))
863 (setq rcirc-completions
864 (and rcirc-completion-start
865 (all-completions (buffer-substring rcirc-completion-start
866 (cadr table))
867 (nth 2 table))))))
868 (let ((completion (car rcirc-completions)))
869 (when completion
870 (delete-region rcirc-completion-start (point))
871 (insert
872 (cond
873 ((= (aref completion 0) ?/) (concat completion " "))
874 ((= rcirc-completion-start rcirc-prompt-end-marker)
875 (format rcirc-nick-completion-format completion))
876 (t completion))))))
877
878 (defun set-rcirc-decode-coding-system (coding-system)
879 "Set the decode coding system used in this channel."
880 (interactive "zCoding system for incoming messages: ")
881 (setq rcirc-decode-coding-system coding-system))
882
883 (defun set-rcirc-encode-coding-system (coding-system)
884 "Set the encode coding system used in this channel."
885 (interactive "zCoding system for outgoing messages: ")
886 (setq rcirc-encode-coding-system coding-system))
887
888 (defvar rcirc-mode-map
889 (let ((map (make-sparse-keymap)))
890 (define-key map (kbd "RET") 'rcirc-send-input)
891 (define-key map (kbd "M-p") 'rcirc-insert-prev-input)
892 (define-key map (kbd "M-n") 'rcirc-insert-next-input)
893 (define-key map (kbd "TAB") 'rcirc-complete)
894 (define-key map (kbd "C-c C-b") 'rcirc-browse-url)
895 (define-key map (kbd "C-c C-c") 'rcirc-edit-multiline)
896 (define-key map (kbd "C-c C-j") 'rcirc-cmd-join)
897 (define-key map (kbd "C-c C-k") 'rcirc-cmd-kick)
898 (define-key map (kbd "C-c C-l") 'rcirc-toggle-low-priority)
899 (define-key map (kbd "C-c C-d") 'rcirc-cmd-mode)
900 (define-key map (kbd "C-c C-m") 'rcirc-cmd-msg)
901 (define-key map (kbd "C-c C-r") 'rcirc-cmd-nick) ; rename
902 (define-key map (kbd "C-c C-o") 'rcirc-omit-mode)
903 (define-key map (kbd "C-c C-p") 'rcirc-cmd-part)
904 (define-key map (kbd "C-c C-q") 'rcirc-cmd-query)
905 (define-key map (kbd "C-c C-t") 'rcirc-cmd-topic)
906 (define-key map (kbd "C-c C-n") 'rcirc-cmd-names)
907 (define-key map (kbd "C-c C-w") 'rcirc-cmd-whois)
908 (define-key map (kbd "C-c C-x") 'rcirc-cmd-quit)
909 (define-key map (kbd "C-c TAB") ; C-i
910 'rcirc-toggle-ignore-buffer-activity)
911 (define-key map (kbd "C-c C-s") 'rcirc-switch-to-server-buffer)
912 (define-key map (kbd "C-c C-a") 'rcirc-jump-to-first-unread-line)
913 map)
914 "Keymap for rcirc mode.")
915
916 (defvar rcirc-browse-url-map
917 (let ((map (make-sparse-keymap)))
918 (define-key map (kbd "RET") 'rcirc-browse-url-at-point)
919 (define-key map (kbd "<mouse-2>") 'rcirc-browse-url-at-mouse)
920 (define-key map [follow-link] 'mouse-face)
921 map)
922 "Keymap used for browsing URLs in `rcirc-mode'.")
923
924 (defvar rcirc-short-buffer-name nil
925 "Generated abbreviation to use to indicate buffer activity.")
926
927 (defvar rcirc-mode-hook nil
928 "Hook run when setting up rcirc buffer.")
929
930 (defvar rcirc-last-post-time nil)
931
932 (defvar rcirc-log-alist nil
933 "Alist of lines to log to disk when `rcirc-log-flag' is non-nil.
934 Each element looks like (FILENAME . TEXT).")
935
936 (defvar rcirc-current-line 0
937 "The current number of responses printed in this channel.
938 This number is independent of the number of lines in the buffer.")
939
940 (defun rcirc-mode (process target)
941 ;; FIXME: Use define-derived-mode.
942 "Major mode for IRC channel buffers.
943
944 \\{rcirc-mode-map}"
945 (kill-all-local-variables)
946 (use-local-map rcirc-mode-map)
947 (setq mode-name "rcirc")
948 (setq major-mode 'rcirc-mode)
949 (setq mode-line-process nil)
950
951 (make-local-variable 'rcirc-input-ring)
952 (setq rcirc-input-ring (make-ring rcirc-input-ring-size))
953 (make-local-variable 'rcirc-server-buffer)
954 (setq rcirc-server-buffer (process-buffer process))
955 (make-local-variable 'rcirc-target)
956 (setq rcirc-target target)
957 (make-local-variable 'rcirc-topic)
958 (setq rcirc-topic nil)
959 (make-local-variable 'rcirc-last-post-time)
960 (setq rcirc-last-post-time (current-time))
961 (make-local-variable 'fill-paragraph-function)
962 (setq fill-paragraph-function 'rcirc-fill-paragraph)
963 (make-local-variable 'rcirc-recent-quit-alist)
964 (setq rcirc-recent-quit-alist nil)
965 (make-local-variable 'rcirc-current-line)
966 (setq rcirc-current-line 0)
967
968 (make-local-variable 'rcirc-short-buffer-name)
969 (setq rcirc-short-buffer-name nil)
970 (make-local-variable 'rcirc-urls)
971 (setq use-hard-newlines t)
972
973 ;; setup for omitting responses
974 (setq buffer-invisibility-spec '())
975 (setq buffer-display-table (make-display-table))
976 (set-display-table-slot buffer-display-table 4
977 (let ((glyph (make-glyph-code
978 ?. 'font-lock-keyword-face)))
979 (make-vector 3 glyph)))
980
981 (make-local-variable 'rcirc-decode-coding-system)
982 (make-local-variable 'rcirc-encode-coding-system)
983 (dolist (i rcirc-coding-system-alist)
984 (let ((chan (if (consp (car i)) (caar i) (car i)))
985 (serv (if (consp (car i)) (cdar i) "")))
986 (when (and (string-match chan (or target ""))
987 (string-match serv (rcirc-server-name process)))
988 (setq rcirc-decode-coding-system (if (consp (cdr i)) (cadr i) (cdr i))
989 rcirc-encode-coding-system (if (consp (cdr i)) (cddr i) (cdr i))))))
990
991 ;; setup the prompt and markers
992 (make-local-variable 'rcirc-prompt-start-marker)
993 (setq rcirc-prompt-start-marker (make-marker))
994 (set-marker rcirc-prompt-start-marker (point-max))
995 (make-local-variable 'rcirc-prompt-end-marker)
996 (setq rcirc-prompt-end-marker (make-marker))
997 (set-marker rcirc-prompt-end-marker (point-max))
998 (rcirc-update-prompt)
999 (goto-char rcirc-prompt-end-marker)
1000 (make-local-variable 'overlay-arrow-position)
1001 (setq overlay-arrow-position (make-marker))
1002 (set-marker overlay-arrow-position nil)
1003
1004 ;; if the user changes the major mode or kills the buffer, there is
1005 ;; cleanup work to do
1006 (add-hook 'change-major-mode-hook 'rcirc-change-major-mode-hook nil t)
1007 (add-hook 'kill-buffer-hook 'rcirc-kill-buffer-hook nil t)
1008
1009 ;; add to buffer list, and update buffer abbrevs
1010 (when target ; skip server buffer
1011 (let ((buffer (current-buffer)))
1012 (with-rcirc-process-buffer process
1013 (setq rcirc-buffer-alist (cons (cons target buffer)
1014 rcirc-buffer-alist))))
1015 (rcirc-update-short-buffer-names))
1016
1017 (add-hook 'completion-at-point-functions
1018 'rcirc-completion-at-point nil 'local)
1019
1020 (run-mode-hooks 'rcirc-mode-hook))
1021
1022 (defun rcirc-update-prompt (&optional all)
1023 "Reset the prompt string in the current buffer.
1024
1025 If ALL is non-nil, update prompts in all IRC buffers."
1026 (if all
1027 (mapc (lambda (process)
1028 (mapc (lambda (buffer)
1029 (with-current-buffer buffer
1030 (rcirc-update-prompt)))
1031 (with-rcirc-process-buffer process
1032 (mapcar 'cdr rcirc-buffer-alist))))
1033 (rcirc-process-list))
1034 (let ((inhibit-read-only t)
1035 (prompt (or rcirc-prompt "")))
1036 (mapc (lambda (rep)
1037 (setq prompt
1038 (replace-regexp-in-string (car rep) (cdr rep) prompt)))
1039 (list (cons "%n" (rcirc-buffer-nick))
1040 (cons "%s" (with-rcirc-server-buffer rcirc-server-name))
1041 (cons "%t" (or rcirc-target ""))))
1042 (save-excursion
1043 (delete-region rcirc-prompt-start-marker rcirc-prompt-end-marker)
1044 (goto-char rcirc-prompt-start-marker)
1045 (let ((start (point)))
1046 (insert-before-markers prompt)
1047 (set-marker rcirc-prompt-start-marker start)
1048 (when (not (zerop (- rcirc-prompt-end-marker
1049 rcirc-prompt-start-marker)))
1050 (add-text-properties rcirc-prompt-start-marker
1051 rcirc-prompt-end-marker
1052 (list 'face 'rcirc-prompt
1053 'read-only t 'field t
1054 'front-sticky t 'rear-nonsticky t))))))))
1055
1056 (defun rcirc-set-changed (option value)
1057 "Set OPTION to VALUE and do updates after a customization change."
1058 (set-default option value)
1059 (cond ((eq option 'rcirc-prompt)
1060 (rcirc-update-prompt 'all))
1061 (t
1062 (error "Bad option %s" option))))
1063
1064 (defun rcirc-channel-p (target)
1065 "Return t if TARGET is a channel name."
1066 (and target
1067 (not (zerop (length target)))
1068 (or (eq (aref target 0) ?#)
1069 (eq (aref target 0) ?&))))
1070
1071 (defcustom rcirc-log-directory "~/.emacs.d/rcirc-log"
1072 "Directory to keep IRC logfiles."
1073 :type 'directory
1074 :group 'rcirc)
1075
1076 (defcustom rcirc-log-flag nil
1077 "Non-nil means log IRC activity to disk.
1078 Logfiles are kept in `rcirc-log-directory'."
1079 :type 'boolean
1080 :group 'rcirc)
1081
1082 (defun rcirc-kill-buffer-hook ()
1083 "Part the channel when killing an rcirc buffer."
1084 (when (eq major-mode 'rcirc-mode)
1085 (when (and rcirc-log-flag
1086 rcirc-log-directory)
1087 (rcirc-log-write))
1088 (rcirc-clean-up-buffer "Killed buffer")))
1089
1090 (defun rcirc-change-major-mode-hook ()
1091 "Part the channel when changing the major-mode."
1092 (rcirc-clean-up-buffer "Changed major mode"))
1093
1094 (defun rcirc-clean-up-buffer (reason)
1095 (let ((buffer (current-buffer)))
1096 (rcirc-clear-activity buffer)
1097 (when (and (rcirc-buffer-process)
1098 (eq (process-status (rcirc-buffer-process)) 'open))
1099 (with-rcirc-server-buffer
1100 (setq rcirc-buffer-alist
1101 (rassq-delete-all buffer rcirc-buffer-alist)))
1102 (rcirc-update-short-buffer-names)
1103 (if (rcirc-channel-p rcirc-target)
1104 (rcirc-send-string (rcirc-buffer-process)
1105 (concat "PART " rcirc-target " :" reason))
1106 (when rcirc-target
1107 (rcirc-remove-nick-channel (rcirc-buffer-process)
1108 (rcirc-buffer-nick)
1109 rcirc-target))))
1110 (setq rcirc-target nil)))
1111
1112 (defun rcirc-generate-new-buffer-name (process target)
1113 "Return a buffer name based on PROCESS and TARGET.
1114 This is used for the initial name given to IRC buffers."
1115 (substring-no-properties
1116 (if target
1117 (concat target "@" (process-name process))
1118 (concat "*" (process-name process) "*"))))
1119
1120 (defun rcirc-get-buffer (process target &optional server)
1121 "Return the buffer associated with the PROCESS and TARGET.
1122
1123 If optional argument SERVER is non-nil, return the server buffer
1124 if there is no existing buffer for TARGET, otherwise return nil."
1125 (with-rcirc-process-buffer process
1126 (if (null target)
1127 (current-buffer)
1128 (let ((buffer (cdr (assoc-string target rcirc-buffer-alist t))))
1129 (or buffer (when server (current-buffer)))))))
1130
1131 (defun rcirc-get-buffer-create (process target)
1132 "Return the buffer associated with the PROCESS and TARGET.
1133 Create the buffer if it doesn't exist."
1134 (let ((buffer (rcirc-get-buffer process target)))
1135 (if (and buffer (buffer-live-p buffer))
1136 (with-current-buffer buffer
1137 (when (not rcirc-target)
1138 (setq rcirc-target target))
1139 buffer)
1140 ;; create the buffer
1141 (with-rcirc-process-buffer process
1142 (let ((new-buffer (get-buffer-create
1143 (rcirc-generate-new-buffer-name process target))))
1144 (with-current-buffer new-buffer
1145 (rcirc-mode process target)
1146 (rcirc-put-nick-channel process (rcirc-nick process) target
1147 rcirc-current-line))
1148 new-buffer)))))
1149
1150 (defun rcirc-send-input ()
1151 "Send input to target associated with the current buffer."
1152 (interactive)
1153 (if (< (point) rcirc-prompt-end-marker)
1154 ;; copy the line down to the input area
1155 (progn
1156 (forward-line 0)
1157 (let ((start (if (eq (point) (point-min))
1158 (point)
1159 (if (get-text-property (1- (point)) 'hard)
1160 (point)
1161 (previous-single-property-change (point) 'hard))))
1162 (end (next-single-property-change (1+ (point)) 'hard)))
1163 (goto-char (point-max))
1164 (insert (replace-regexp-in-string
1165 "\n\\s-+" " "
1166 (buffer-substring-no-properties start end)))))
1167 ;; process input
1168 (goto-char (point-max))
1169 (when (not (equal 0 (- (point) rcirc-prompt-end-marker)))
1170 ;; delete a trailing newline
1171 (when (eq (point) (point-at-bol))
1172 (delete-char -1))
1173 (let ((input (buffer-substring-no-properties
1174 rcirc-prompt-end-marker (point))))
1175 (dolist (line (split-string input "\n"))
1176 (rcirc-process-input-line line))
1177 ;; add to input-ring
1178 (save-excursion
1179 (ring-insert rcirc-input-ring input)
1180 (setq rcirc-input-ring-index 0))))))
1181
1182 (defun rcirc-fill-paragraph (&optional arg)
1183 (interactive "p")
1184 (when (> (point) rcirc-prompt-end-marker)
1185 (save-restriction
1186 (narrow-to-region rcirc-prompt-end-marker (point-max))
1187 (let ((fill-column rcirc-max-message-length))
1188 (fill-region (point-min) (point-max))))))
1189
1190 (defun rcirc-process-input-line (line)
1191 (if (string-match "^/\\([^ ]+\\) ?\\(.*\\)$" line)
1192 (rcirc-process-command (match-string 1 line)
1193 (match-string 2 line)
1194 line)
1195 (rcirc-process-message line)))
1196
1197 (defun rcirc-process-message (line)
1198 (if (not rcirc-target)
1199 (message "Not joined (no target)")
1200 (delete-region rcirc-prompt-end-marker (point))
1201 (rcirc-send-message (rcirc-buffer-process) rcirc-target line)
1202 (setq rcirc-last-post-time (current-time))))
1203
1204 (defun rcirc-process-command (command args line)
1205 (if (eq (aref command 0) ?/)
1206 ;; "//text" will send "/text" as a message
1207 (rcirc-process-message (substring line 1))
1208 (let ((fun (intern-soft (concat "rcirc-cmd-" command)))
1209 (process (rcirc-buffer-process)))
1210 (newline)
1211 (with-current-buffer (current-buffer)
1212 (delete-region rcirc-prompt-end-marker (point))
1213 (if (string= command "me")
1214 (rcirc-print process (rcirc-buffer-nick)
1215 "ACTION" rcirc-target args)
1216 (rcirc-print process (rcirc-buffer-nick)
1217 "COMMAND" rcirc-target line))
1218 (set-marker rcirc-prompt-end-marker (point))
1219 (if (fboundp fun)
1220 (funcall fun args process rcirc-target)
1221 (rcirc-send-string process
1222 (concat command " :" args)))))))
1223
1224 (defvar rcirc-parent-buffer nil)
1225 (defvar rcirc-window-configuration nil)
1226 (defun rcirc-edit-multiline ()
1227 "Move current edit to a dedicated buffer."
1228 (interactive)
1229 (let ((pos (1+ (- (point) rcirc-prompt-end-marker))))
1230 (goto-char (point-max))
1231 (let ((text (buffer-substring-no-properties rcirc-prompt-end-marker
1232 (point)))
1233 (parent (buffer-name)))
1234 (delete-region rcirc-prompt-end-marker (point))
1235 (setq rcirc-window-configuration (current-window-configuration))
1236 (pop-to-buffer (concat "*multiline " parent "*"))
1237 (funcall rcirc-multiline-major-mode)
1238 (rcirc-multiline-minor-mode 1)
1239 (setq rcirc-parent-buffer parent)
1240 (insert text)
1241 (and (> pos 0) (goto-char pos))
1242 (message "Type C-c C-c to return text to %s, or C-c C-k to cancel" parent))))
1243
1244 (defvar rcirc-multiline-minor-mode-map
1245 (let ((map (make-sparse-keymap)))
1246 (define-key map (kbd "C-c C-c") 'rcirc-multiline-minor-submit)
1247 (define-key map (kbd "C-x C-s") 'rcirc-multiline-minor-submit)
1248 (define-key map (kbd "C-c C-k") 'rcirc-multiline-minor-cancel)
1249 (define-key map (kbd "ESC ESC ESC") 'rcirc-multiline-minor-cancel)
1250 map)
1251 "Keymap for multiline mode in rcirc.")
1252
1253 (define-minor-mode rcirc-multiline-minor-mode
1254 "Minor mode for editing multiple lines in rcirc."
1255 :init-value nil
1256 :lighter " rcirc-mline"
1257 :keymap rcirc-multiline-minor-mode-map
1258 :global nil
1259 :group 'rcirc
1260 (make-local-variable 'rcirc-parent-buffer)
1261 (put 'rcirc-parent-buffer 'permanent-local t)
1262 (setq fill-column rcirc-max-message-length))
1263
1264 (defun rcirc-multiline-minor-submit ()
1265 "Send the text in buffer back to parent buffer."
1266 (interactive)
1267 (untabify (point-min) (point-max))
1268 (let ((text (buffer-substring (point-min) (point-max)))
1269 (buffer (current-buffer))
1270 (pos (point)))
1271 (set-buffer rcirc-parent-buffer)
1272 (goto-char (point-max))
1273 (insert text)
1274 (kill-buffer buffer)
1275 (set-window-configuration rcirc-window-configuration)
1276 (goto-char (+ rcirc-prompt-end-marker (1- pos)))))
1277
1278 (defun rcirc-multiline-minor-cancel ()
1279 "Cancel the multiline edit."
1280 (interactive)
1281 (kill-buffer (current-buffer))
1282 (set-window-configuration rcirc-window-configuration))
1283
1284 (defun rcirc-any-buffer (process)
1285 "Return a buffer for PROCESS, either the one selected or the process buffer."
1286 (if rcirc-always-use-server-buffer-flag
1287 (process-buffer process)
1288 (let ((buffer (window-buffer (selected-window))))
1289 (if (and buffer
1290 (with-current-buffer buffer
1291 (and (eq major-mode 'rcirc-mode)
1292 (eq (rcirc-buffer-process) process))))
1293 buffer
1294 (process-buffer process)))))
1295
1296 (defcustom rcirc-response-formats
1297 '(("PRIVMSG" . "<%N> %m")
1298 ("NOTICE" . "-%N- %m")
1299 ("ACTION" . "[%N %m]")
1300 ("COMMAND" . "%m")
1301 ("ERROR" . "%fw!!! %m")
1302 (t . "%fp*** %fs%n %r %m"))
1303 "An alist of formats used for printing responses.
1304 The format is looked up using the response-type as a key;
1305 if no match is found, the default entry (with a key of `t') is used.
1306
1307 The entry's value part should be a string, which is inserted with
1308 the of the following escape sequences replaced by the described values:
1309
1310 %m The message text
1311 %n The sender's nick
1312 %N The sender's nick (with face `rcirc-my-nick' or `rcirc-other-nick')
1313 %r The response-type
1314 %t The target
1315 %fw Following text uses the face `font-lock-warning-face'
1316 %fp Following text uses the face `rcirc-server-prefix'
1317 %fs Following text uses the face `rcirc-server'
1318 %f[FACE] Following text uses the face FACE
1319 %f- Following text uses the default face
1320 %% A literal `%' character"
1321 :type '(alist :key-type (choice (string :tag "Type")
1322 (const :tag "Default" t))
1323 :value-type string)
1324 :group 'rcirc)
1325
1326 (defcustom rcirc-omit-responses
1327 '("JOIN" "PART" "QUIT" "NICK")
1328 "Responses which will be hidden when `rcirc-omit-mode' is enabled."
1329 :type '(repeat string)
1330 :group 'rcirc)
1331
1332 (defun rcirc-format-response-string (process sender response target text)
1333 "Return a nicely-formatted response string, incorporating TEXT
1334 \(and perhaps other arguments). The specific formatting used
1335 is found by looking up RESPONSE in `rcirc-response-formats'."
1336 (with-temp-buffer
1337 (insert (or (cdr (assoc response rcirc-response-formats))
1338 (cdr (assq t rcirc-response-formats))))
1339 (goto-char (point-min))
1340 (let ((start (point-min))
1341 (sender (if (or (not sender)
1342 (string= (rcirc-server-name process) sender))
1343 ""
1344 sender))
1345 face)
1346 (while (re-search-forward "%\\(\\(f\\(.\\)\\)\\|\\(.\\)\\)" nil t)
1347 (rcirc-add-face start (match-beginning 0) face)
1348 (setq start (match-beginning 0))
1349 (replace-match
1350 (case (aref (match-string 1) 0)
1351 (?f (setq face
1352 (case (string-to-char (match-string 3))
1353 (?w 'font-lock-warning-face)
1354 (?p 'rcirc-server-prefix)
1355 (?s 'rcirc-server)
1356 (t nil)))
1357 "")
1358 (?n sender)
1359 (?N (let ((my-nick (rcirc-nick process)))
1360 (save-match-data
1361 (with-syntax-table rcirc-nick-syntax-table
1362 (rcirc-facify sender
1363 (cond ((string= sender my-nick)
1364 'rcirc-my-nick)
1365 ((and rcirc-bright-nicks
1366 (string-match
1367 (regexp-opt rcirc-bright-nicks
1368 'words)
1369 sender))
1370 'rcirc-bright-nick)
1371 ((and rcirc-dim-nicks
1372 (string-match
1373 (regexp-opt rcirc-dim-nicks
1374 'words)
1375 sender))
1376 'rcirc-dim-nick)
1377 (t
1378 'rcirc-other-nick)))))))
1379 (?m (propertize text 'rcirc-text text))
1380 (?r response)
1381 (?t (or target ""))
1382 (t (concat "UNKNOWN CODE:" (match-string 0))))
1383 t t nil 0)
1384 (rcirc-add-face (match-beginning 0) (match-end 0) face))
1385 (rcirc-add-face start (match-beginning 0) face))
1386 (buffer-substring (point-min) (point-max))))
1387
1388 (defun rcirc-target-buffer (process sender response target text)
1389 "Return a buffer to print the server response."
1390 (assert (not (bufferp target)))
1391 (with-rcirc-process-buffer process
1392 (cond ((not target)
1393 (rcirc-any-buffer process))
1394 ((not (rcirc-channel-p target))
1395 ;; message from another user
1396 (if (or (string= response "PRIVMSG")
1397 (string= response "ACTION"))
1398 (rcirc-get-buffer-create process (if (string= sender rcirc-nick)
1399 target
1400 sender))
1401 (rcirc-get-buffer process target t)))
1402 ((or (rcirc-get-buffer process target)
1403 (rcirc-any-buffer process))))))
1404
1405 (defvar rcirc-activity-types nil)
1406 (make-variable-buffer-local 'rcirc-activity-types)
1407 (defvar rcirc-last-sender nil)
1408 (make-variable-buffer-local 'rcirc-last-sender)
1409
1410 (defcustom rcirc-omit-threshold 100
1411 "Number of lines since last activity from a nick before `rcirc-omit-responses' are omitted."
1412 :type 'integer
1413 :group 'rcirc)
1414
1415 (defcustom rcirc-log-process-buffers nil
1416 "Non-nil if rcirc process buffers should be logged to disk."
1417 :group 'rcirc
1418 :type 'boolean
1419 :version "24.1")
1420
1421 (defun rcirc-last-quit-line (process nick target)
1422 "Return the line number where NICK left TARGET.
1423 Returns nil if the information is not recorded."
1424 (let ((chanbuf (rcirc-get-buffer process target)))
1425 (when chanbuf
1426 (cdr (assoc-string nick (with-current-buffer chanbuf
1427 rcirc-recent-quit-alist))))))
1428
1429 (defun rcirc-last-line (process nick target)
1430 "Return the line from the last activity from NICK in TARGET."
1431 (let* ((chanbuf (rcirc-get-buffer process target))
1432 (line (or (cdr (assoc-string target
1433 (gethash nick (with-rcirc-server-buffer
1434 rcirc-nick-table)) t))
1435 (rcirc-last-quit-line process nick target))))
1436 (if line
1437 line
1438 ;;(message "line is nil for %s in %s" nick target)
1439 nil)))
1440
1441 (defun rcirc-elapsed-lines (process nick target)
1442 "Return the number of lines since activity from NICK in TARGET."
1443 (let ((last-activity-line (rcirc-last-line process nick target)))
1444 (when (and last-activity-line
1445 (> last-activity-line 0))
1446 (- rcirc-current-line last-activity-line))))
1447
1448 (defvar rcirc-markup-text-functions
1449 '(rcirc-markup-attributes
1450 rcirc-markup-my-nick
1451 rcirc-markup-urls
1452 rcirc-markup-keywords
1453 rcirc-markup-bright-nicks)
1454
1455 "List of functions used to manipulate text before it is printed.
1456
1457 Each function takes two arguments, SENDER, and RESPONSE. The
1458 buffer is narrowed with the text to be printed and the point is
1459 at the beginning of the `rcirc-text' propertized text.")
1460
1461 (defun rcirc-print (process sender response target text &optional activity)
1462 "Print TEXT in the buffer associated with TARGET.
1463 Format based on SENDER and RESPONSE. If ACTIVITY is non-nil,
1464 record activity."
1465 (or text (setq text ""))
1466 (unless (and (or (member sender rcirc-ignore-list)
1467 (member (with-syntax-table rcirc-nick-syntax-table
1468 (when (string-match "^\\([^/]\\w*\\)[:,]" text)
1469 (match-string 1 text)))
1470 rcirc-ignore-list))
1471 ;; do not ignore if we sent the message
1472 (not (string= sender (rcirc-nick process))))
1473 (let* ((buffer (rcirc-target-buffer process sender response target text))
1474 (inhibit-read-only t))
1475 (with-current-buffer buffer
1476 (let ((moving (= (point) rcirc-prompt-end-marker))
1477 (old-point (point-marker))
1478 (fill-start (marker-position rcirc-prompt-start-marker)))
1479
1480 (unless (string= sender (rcirc-nick process))
1481 ;; only decode text from other senders, not ours
1482 (setq text (decode-coding-string text rcirc-decode-coding-system))
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 (walk-windows (lambda (w)
1560 (when (eq (window-buffer w) (current-buffer))
1561 (with-current-buffer (window-buffer w)
1562 (when (eq major-mode 'rcirc-mode)
1563 (with-selected-window w
1564 (when (<= (- (window-height)
1565 (count-screen-lines (window-point)
1566 (window-start))
1567 1)
1568 0)
1569 (recenter -1)))))))
1570 nil t))
1571
1572 ;; flush undo (can we do something smarter here?)
1573 (buffer-disable-undo)
1574 (buffer-enable-undo))
1575
1576 ;; record modeline activity
1577 (when (and activity
1578 (not rcirc-ignore-buffer-activity-flag)
1579 (not (and rcirc-dim-nicks sender
1580 (string-match (regexp-opt rcirc-dim-nicks) sender)
1581 (rcirc-channel-p target))))
1582 (rcirc-record-activity (current-buffer)
1583 (when (not (rcirc-channel-p rcirc-target))
1584 'nick)))
1585
1586 (when (and rcirc-log-flag
1587 (or target
1588 rcirc-log-process-buffers))
1589 (rcirc-log process sender response target text))
1590
1591 (sit-for 0) ; displayed text before hook
1592 (run-hook-with-args 'rcirc-print-hooks
1593 process sender response target text)))))
1594
1595 (defun rcirc-generate-log-filename (process target)
1596 (if target
1597 (rcirc-generate-new-buffer-name process target)
1598 (process-name process)))
1599
1600 (defcustom rcirc-log-filename-function 'rcirc-generate-log-filename
1601 "A function to generate the filename used by rcirc's logging facility.
1602
1603 It is called with two arguments, PROCESS and TARGET (see
1604 `rcirc-generate-new-buffer-name' for their meaning), and should
1605 return the filename, or nil if no logging is desired for this
1606 session.
1607
1608 If the returned filename is absolute (`file-name-absolute-p'
1609 returns t), then it is used as-is, otherwise the resulting file
1610 is put into `rcirc-log-directory'.
1611
1612 The filename is then cleaned using `convert-standard-filename' to
1613 guarantee valid filenames for the current OS."
1614 :group 'rcirc
1615 :type 'function)
1616
1617 (defun rcirc-log (process sender response target text)
1618 "Record line in `rcirc-log', to be later written to disk."
1619 (let ((filename (funcall rcirc-log-filename-function process target)))
1620 (unless (null filename)
1621 (let ((cell (assoc-string filename rcirc-log-alist))
1622 (line (concat (format-time-string rcirc-time-format)
1623 (substring-no-properties
1624 (rcirc-format-response-string process sender
1625 response target text))
1626 "\n")))
1627 (if cell
1628 (setcdr cell (concat (cdr cell) line))
1629 (setq rcirc-log-alist
1630 (cons (cons filename line) rcirc-log-alist)))))))
1631
1632 (defun rcirc-log-write ()
1633 "Flush `rcirc-log-alist' data to disk.
1634
1635 Log data is written to `rcirc-log-directory', except for
1636 log-files with absolute names (see `rcirc-log-filename-function')."
1637 (dolist (cell rcirc-log-alist)
1638 (let ((filename (convert-standard-filename
1639 (expand-file-name (car cell)
1640 rcirc-log-directory)))
1641 (coding-system-for-write 'utf-8))
1642 (make-directory (file-name-directory filename) t)
1643 (with-temp-buffer
1644 (insert (cdr cell))
1645 (write-region (point-min) (point-max) filename t 'quiet))))
1646 (setq rcirc-log-alist nil))
1647
1648 (defun rcirc-view-log-file ()
1649 "View logfile corresponding to the current buffer."
1650 (interactive)
1651 (find-file-other-window
1652 (expand-file-name (funcall rcirc-log-filename-function
1653 (rcirc-buffer-process) rcirc-target)
1654 rcirc-log-directory)))
1655
1656 (defun rcirc-join-channels (process channels)
1657 "Join CHANNELS."
1658 (save-window-excursion
1659 (dolist (channel channels)
1660 (with-rcirc-process-buffer process
1661 (rcirc-cmd-join channel process)))))
1662 \f
1663 ;;; nick management
1664 (defvar rcirc-nick-prefix-chars "~&@%+")
1665 (defun rcirc-user-nick (user)
1666 "Return the nick from USER. Remove any non-nick junk."
1667 (save-match-data
1668 (if (string-match (concat "^[" rcirc-nick-prefix-chars
1669 "]?\\([^! ]+\\)!?") (or user ""))
1670 (match-string 1 user)
1671 user)))
1672
1673 (defun rcirc-nick-channels (process nick)
1674 "Return list of channels for NICK."
1675 (with-rcirc-process-buffer process
1676 (mapcar (lambda (x) (car x))
1677 (gethash nick rcirc-nick-table))))
1678
1679 (defun rcirc-put-nick-channel (process nick channel &optional line)
1680 "Add CHANNEL to list associated with NICK.
1681 Update the associated linestamp if LINE is non-nil.
1682
1683 If the record doesn't exist, and LINE is nil, set the linestamp
1684 to zero."
1685 (let ((nick (rcirc-user-nick nick)))
1686 (with-rcirc-process-buffer process
1687 (let* ((chans (gethash nick rcirc-nick-table))
1688 (record (assoc-string channel chans t)))
1689 (if record
1690 (when line (setcdr record line))
1691 (puthash nick (cons (cons channel (or line 0))
1692 chans)
1693 rcirc-nick-table))))))
1694
1695 (defun rcirc-nick-remove (process nick)
1696 "Remove NICK from table."
1697 (with-rcirc-process-buffer process
1698 (remhash nick rcirc-nick-table)))
1699
1700 (defun rcirc-remove-nick-channel (process nick channel)
1701 "Remove the CHANNEL from list associated with NICK."
1702 (with-rcirc-process-buffer process
1703 (let* ((chans (gethash nick rcirc-nick-table))
1704 (newchans
1705 ;; instead of assoc-string-delete-all:
1706 (let ((record (assoc-string channel chans t)))
1707 (when record
1708 (setcar record 'delete)
1709 (assq-delete-all 'delete chans)))))
1710 (if newchans
1711 (puthash nick newchans rcirc-nick-table)
1712 (remhash nick rcirc-nick-table)))))
1713
1714 (defun rcirc-channel-nicks (process target)
1715 "Return the list of nicks associated with TARGET sorted by last activity."
1716 (when target
1717 (if (rcirc-channel-p target)
1718 (with-rcirc-process-buffer process
1719 (let (nicks)
1720 (maphash
1721 (lambda (k v)
1722 (let ((record (assoc-string target v t)))
1723 (if record
1724 (setq nicks (cons (cons k (cdr record)) nicks)))))
1725 rcirc-nick-table)
1726 (mapcar (lambda (x) (car x))
1727 (sort nicks (lambda (x y)
1728 (let ((lx (or (cdr x) 0))
1729 (ly (or (cdr y) 0)))
1730 (< ly lx)))))))
1731 (list target))))
1732
1733 (defun rcirc-ignore-update-automatic (nick)
1734 "Remove NICK from `rcirc-ignore-list'
1735 if NICK is also on `rcirc-ignore-list-automatic'."
1736 (when (member nick rcirc-ignore-list-automatic)
1737 (setq rcirc-ignore-list-automatic
1738 (delete nick rcirc-ignore-list-automatic)
1739 rcirc-ignore-list
1740 (delete nick rcirc-ignore-list))))
1741 \f
1742 (defun rcirc-nickname< (s1 s2)
1743 "Return t if IRC nickname S1 is less than S2, and nil otherwise.
1744 Operator nicknames (@) are considered less than voiced
1745 nicknames (+). Any other nicknames are greater than voiced
1746 nicknames. The comparison is case-insensitive."
1747 (setq s1 (downcase s1)
1748 s2 (downcase s2))
1749 (let* ((s1-op (eq ?@ (string-to-char s1)))
1750 (s2-op (eq ?@ (string-to-char s2))))
1751 (if s1-op
1752 (if s2-op
1753 (string< (substring s1 1) (substring s2 1))
1754 t)
1755 (if s2-op
1756 nil
1757 (string< s1 s2)))))
1758
1759 (defun rcirc-sort-nicknames-join (input sep)
1760 "Return a string of sorted nicknames.
1761 INPUT is a string containing nicknames separated by SEP.
1762 This function does not alter the INPUT string."
1763 (let* ((parts (split-string input sep t))
1764 (sorted (sort parts 'rcirc-nickname<)))
1765 (mapconcat 'identity sorted sep)))
1766 \f
1767 ;;; activity tracking
1768 (defvar rcirc-track-minor-mode-map
1769 (let ((map (make-sparse-keymap)))
1770 (define-key map (kbd "C-c C-@") 'rcirc-next-active-buffer)
1771 (define-key map (kbd "C-c C-SPC") 'rcirc-next-active-buffer)
1772 map)
1773 "Keymap for rcirc track minor mode.")
1774
1775 ;;;###autoload
1776 (define-minor-mode rcirc-track-minor-mode
1777 "Global minor mode for tracking activity in rcirc buffers."
1778 :init-value nil
1779 :lighter ""
1780 :keymap rcirc-track-minor-mode-map
1781 :global t
1782 :group 'rcirc
1783 (or global-mode-string (setq global-mode-string '("")))
1784 ;; toggle the mode-line channel indicator
1785 (if rcirc-track-minor-mode
1786 (progn
1787 (and (not (memq 'rcirc-activity-string global-mode-string))
1788 (setq global-mode-string
1789 (append global-mode-string '(rcirc-activity-string))))
1790 (add-hook 'window-configuration-change-hook
1791 'rcirc-window-configuration-change))
1792 (setq global-mode-string
1793 (delete 'rcirc-activity-string global-mode-string))
1794 (remove-hook 'window-configuration-change-hook
1795 'rcirc-window-configuration-change)))
1796
1797 (or (assq 'rcirc-ignore-buffer-activity-flag minor-mode-alist)
1798 (setq minor-mode-alist
1799 (cons '(rcirc-ignore-buffer-activity-flag " Ignore") minor-mode-alist)))
1800 (or (assq 'rcirc-low-priority-flag minor-mode-alist)
1801 (setq minor-mode-alist
1802 (cons '(rcirc-low-priority-flag " LowPri") minor-mode-alist)))
1803 (or (assq 'rcirc-omit-mode minor-mode-alist)
1804 (setq minor-mode-alist
1805 (cons '(rcirc-omit-mode " Omit") minor-mode-alist)))
1806
1807 (defun rcirc-toggle-ignore-buffer-activity ()
1808 "Toggle the value of `rcirc-ignore-buffer-activity-flag'."
1809 (interactive)
1810 (setq rcirc-ignore-buffer-activity-flag
1811 (not rcirc-ignore-buffer-activity-flag))
1812 (message (if rcirc-ignore-buffer-activity-flag
1813 "Ignore activity in this buffer"
1814 "Notice activity in this buffer"))
1815 (force-mode-line-update))
1816
1817 (defun rcirc-toggle-low-priority ()
1818 "Toggle the value of `rcirc-low-priority-flag'."
1819 (interactive)
1820 (setq rcirc-low-priority-flag
1821 (not rcirc-low-priority-flag))
1822 (message (if rcirc-low-priority-flag
1823 "Activity in this buffer is low priority"
1824 "Activity in this buffer is normal priority"))
1825 (force-mode-line-update))
1826
1827 (defun rcirc-omit-mode ()
1828 "Toggle the Rcirc-Omit mode.
1829 If enabled, \"uninteresting\" lines are not shown.
1830 Uninteresting lines are those whose responses are listed in
1831 `rcirc-omit-responses'."
1832 (interactive)
1833 (setq rcirc-omit-mode (not rcirc-omit-mode))
1834 (if rcirc-omit-mode
1835 (progn
1836 (add-to-invisibility-spec '(rcirc-omit . nil))
1837 (message "Rcirc-Omit mode enabled"))
1838 (remove-from-invisibility-spec '(rcirc-omit . nil))
1839 (message "Rcirc-Omit mode disabled"))
1840 (recenter (when (> (point) rcirc-prompt-start-marker) -1)))
1841
1842 (defun rcirc-switch-to-server-buffer ()
1843 "Switch to the server buffer associated with current channel buffer."
1844 (interactive)
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
2346 (defun rcirc-browse-url-at-point (point)
2347 "Send URL at point to `browse-url'."
2348 (interactive "d")
2349 (let ((beg (previous-single-property-change (1+ point) 'mouse-face))
2350 (end (next-single-property-change point 'mouse-face)))
2351 (browse-url (buffer-substring-no-properties beg end))))
2352
2353 (defun rcirc-browse-url-at-mouse (event)
2354 "Send URL at mouse click to `browse-url'."
2355 (interactive "e")
2356 (let ((position (event-end event)))
2357 (with-current-buffer (window-buffer (posn-window position))
2358 (rcirc-browse-url-at-point (posn-point position)))))
2359
2360 \f
2361 (defun rcirc-markup-timestamp (sender response)
2362 (goto-char (point-min))
2363 (insert (rcirc-facify (format-time-string rcirc-time-format)
2364 'rcirc-timestamp)))
2365
2366 (defun rcirc-markup-attributes (sender response)
2367 (while (re-search-forward "\\([\C-b\C-_\C-v]\\).*?\\(\\1\\|\C-o\\)" nil t)
2368 (rcirc-add-face (match-beginning 0) (match-end 0)
2369 (case (char-after (match-beginning 1))
2370 (?\C-b 'bold)
2371 (?\C-v 'italic)
2372 (?\C-_ 'underline)))
2373 ;; keep the ^O since it could terminate other attributes
2374 (when (not (eq ?\C-o (char-before (match-end 2))))
2375 (delete-region (match-beginning 2) (match-end 2)))
2376 (delete-region (match-beginning 1) (match-end 1))
2377 (goto-char (match-beginning 1)))
2378 ;; remove the ^O characters now
2379 (while (re-search-forward "\C-o+" nil t)
2380 (delete-region (match-beginning 0) (match-end 0))))
2381
2382 (defun rcirc-markup-my-nick (sender response)
2383 (with-syntax-table rcirc-nick-syntax-table
2384 (while (re-search-forward (concat "\\b"
2385 (regexp-quote (rcirc-nick
2386 (rcirc-buffer-process)))
2387 "\\b")
2388 nil t)
2389 (rcirc-add-face (match-beginning 0) (match-end 0)
2390 'rcirc-nick-in-message)
2391 (when (string= response "PRIVMSG")
2392 (rcirc-add-face (point-min) (point-max)
2393 'rcirc-nick-in-message-full-line)
2394 (rcirc-record-activity (current-buffer) 'nick)))))
2395
2396 (defun rcirc-markup-urls (sender response)
2397 (while (re-search-forward rcirc-url-regexp nil t)
2398 (let ((start (match-beginning 0))
2399 (end (match-end 0)))
2400 (rcirc-add-face start end 'rcirc-url)
2401 (add-text-properties start end (list 'mouse-face 'highlight
2402 'keymap rcirc-browse-url-map))
2403 ;; record the url
2404 (push (buffer-substring-no-properties start end) rcirc-urls))))
2405
2406 (defun rcirc-markup-keywords (sender response)
2407 (when (and (string= response "PRIVMSG")
2408 (not (string= sender (rcirc-nick (rcirc-buffer-process)))))
2409 (let* ((target (or rcirc-target ""))
2410 (keywords (delq nil (mapcar (lambda (keyword)
2411 (when (not (string-match keyword
2412 target))
2413 keyword))
2414 rcirc-keywords))))
2415 (when keywords
2416 (while (re-search-forward (regexp-opt keywords 'words) nil t)
2417 (rcirc-add-face (match-beginning 0) (match-end 0) 'rcirc-keyword)
2418 (rcirc-record-activity (current-buffer) 'keyword))))))
2419
2420 (defun rcirc-markup-bright-nicks (sender response)
2421 (when (and rcirc-bright-nicks
2422 (string= response "NAMES"))
2423 (with-syntax-table rcirc-nick-syntax-table
2424 (while (re-search-forward (regexp-opt rcirc-bright-nicks 'words) nil t)
2425 (rcirc-add-face (match-beginning 0) (match-end 0)
2426 'rcirc-bright-nick)))))
2427
2428 (defun rcirc-markup-fill (sender response)
2429 (when (not (string= response "372")) ; /motd
2430 (let ((fill-prefix
2431 (or rcirc-fill-prefix
2432 (make-string (- (point) (line-beginning-position)) ?\s)))
2433 (fill-column (- (cond ((eq rcirc-fill-column 'frame-width)
2434 (1- (frame-width)))
2435 (rcirc-fill-column
2436 rcirc-fill-column)
2437 (t fill-column))
2438 ;; make sure ... doesn't cause line wrapping
2439 3)))
2440 (fill-region (point) (point-max) nil t))))
2441 \f
2442 ;;; handlers
2443 ;; these are called with the server PROCESS, the SENDER, which is a
2444 ;; server or a user, depending on the command, the ARGS, which is a
2445 ;; list of strings, and the TEXT, which is the original server text,
2446 ;; verbatim
2447 (defun rcirc-handler-001 (process sender args text)
2448 (rcirc-handler-generic process "001" sender args text)
2449 (with-rcirc-process-buffer process
2450 (setq rcirc-connecting nil)
2451 (rcirc-reschedule-timeout process)
2452 (setq rcirc-server-name sender)
2453 (setq rcirc-nick (car args))
2454 (rcirc-update-prompt)
2455 (if rcirc-auto-authenticate-flag
2456 (if (and rcirc-authenticate-before-join
2457 ;; We have to ensure that there's an authentication
2458 ;; entry for that server. Else,
2459 ;; rcirc-authenticated-hook won't be triggered, and
2460 ;; autojoin won't happen at all.
2461 (let (auth-required)
2462 (dolist (s rcirc-authinfo auth-required)
2463 (when (string-match (car s) rcirc-server-name)
2464 (setq auth-required t)))))
2465 (progn
2466 (add-hook 'rcirc-authenticated-hook 'rcirc-join-channels-post-auth t t)
2467 (rcirc-authenticate))
2468 (rcirc-authenticate)
2469 (rcirc-join-channels process rcirc-startup-channels))
2470 (rcirc-join-channels process rcirc-startup-channels))))
2471
2472 (defun rcirc-join-channels-post-auth (process)
2473 "Join `rcirc-startup-channels' after authenticating."
2474 (with-rcirc-process-buffer process
2475 (rcirc-join-channels process rcirc-startup-channels)))
2476
2477 (defun rcirc-handler-PRIVMSG (process sender args text)
2478 (rcirc-check-auth-status process sender args text)
2479 (let ((target (if (rcirc-channel-p (car args))
2480 (car args)
2481 sender))
2482 (message (or (cadr args) "")))
2483 (if (string-match "^\C-a\\(.*\\)\C-a$" message)
2484 (rcirc-handler-CTCP process target sender (match-string 1 message))
2485 (rcirc-print process sender "PRIVMSG" target message t))
2486 ;; update nick linestamp
2487 (with-current-buffer (rcirc-get-buffer process target t)
2488 (rcirc-put-nick-channel process sender target rcirc-current-line))))
2489
2490 (defun rcirc-handler-NOTICE (process sender args text)
2491 (rcirc-check-auth-status process sender args text)
2492 (let ((target (car args))
2493 (message (cadr args)))
2494 (if (string-match "^\C-a\\(.*\\)\C-a$" message)
2495 (rcirc-handler-CTCP-response process target sender
2496 (match-string 1 message))
2497 (rcirc-print process sender "NOTICE"
2498 (cond ((rcirc-channel-p target)
2499 target)
2500 ;;; -ChanServ- [#gnu] Welcome...
2501 ((string-match "\\[\\(#[^\] ]+\\)\\]" message)
2502 (match-string 1 message))
2503 (sender
2504 (if (string= sender (rcirc-server-name process))
2505 nil ; server notice
2506 sender)))
2507 message t))))
2508
2509 (defun rcirc-check-auth-status (process sender args text)
2510 "Check if the user just authenticated.
2511 If authenticated, runs `rcirc-authenticated-hook' with PROCESS as
2512 the only argument."
2513 (with-rcirc-process-buffer process
2514 (when (and (not rcirc-user-authenticated)
2515 rcirc-authenticate-before-join
2516 rcirc-auto-authenticate-flag)
2517 (let ((target (car args))
2518 (message (cadr args)))
2519 (when (or
2520 (and ;; nickserv
2521 (string= sender "NickServ")
2522 (string= target rcirc-nick)
2523 (member message
2524 (list
2525 (format "You are now identified for \C-b%s\C-b." rcirc-nick)
2526 "Password accepted - you are now recognized."
2527 )))
2528 (and ;; quakenet
2529 (string= sender "Q")
2530 (string= target rcirc-nick)
2531 (string-match "\\`You are now logged in as .+\\.\\'" message)))
2532 (setq rcirc-user-authenticated t)
2533 (run-hook-with-args 'rcirc-authenticated-hook process)
2534 (remove-hook 'rcirc-authenticated-hook 'rcirc-join-channels-post-auth t))))))
2535
2536 (defun rcirc-handler-WALLOPS (process sender args text)
2537 (rcirc-print process sender "WALLOPS" sender (car args) t))
2538
2539 (defun rcirc-handler-JOIN (process sender args text)
2540 (let ((channel (car args)))
2541 (with-current-buffer (rcirc-get-buffer-create process channel)
2542 ;; when recently rejoining, restore the linestamp
2543 (rcirc-put-nick-channel process sender channel
2544 (let ((last-activity-lines
2545 (rcirc-elapsed-lines process sender channel)))
2546 (when (and last-activity-lines
2547 (< last-activity-lines rcirc-omit-threshold))
2548 (rcirc-last-line process sender channel))))
2549 ;; reset mode-line-process in case joining a channel with an
2550 ;; already open buffer (after getting kicked e.g.)
2551 (setq mode-line-process nil))
2552
2553 (rcirc-print process sender "JOIN" channel "")
2554
2555 ;; print in private chat buffer if it exists
2556 (when (rcirc-get-buffer (rcirc-buffer-process) sender)
2557 (rcirc-print process sender "JOIN" sender channel))))
2558
2559 ;; PART and KICK are handled the same way
2560 (defun rcirc-handler-PART-or-KICK (process response channel sender nick args)
2561 (rcirc-ignore-update-automatic nick)
2562 (if (not (string= nick (rcirc-nick process)))
2563 ;; this is someone else leaving
2564 (progn
2565 (rcirc-maybe-remember-nick-quit process nick channel)
2566 (rcirc-remove-nick-channel process nick channel))
2567 ;; this is us leaving
2568 (mapc (lambda (n)
2569 (rcirc-remove-nick-channel process n channel))
2570 (rcirc-channel-nicks process channel))
2571
2572 ;; if the buffer is still around, make it inactive
2573 (let ((buffer (rcirc-get-buffer process channel)))
2574 (when buffer
2575 (rcirc-disconnect-buffer buffer)))))
2576
2577 (defun rcirc-handler-PART (process sender args text)
2578 (let* ((channel (car args))
2579 (reason (cadr args))
2580 (message (concat channel " " reason)))
2581 (rcirc-print process sender "PART" channel message)
2582 ;; print in private chat buffer if it exists
2583 (when (rcirc-get-buffer (rcirc-buffer-process) sender)
2584 (rcirc-print process sender "PART" sender message))
2585
2586 (rcirc-handler-PART-or-KICK process "PART" channel sender sender reason)))
2587
2588 (defun rcirc-handler-KICK (process sender args text)
2589 (let* ((channel (car args))
2590 (nick (cadr args))
2591 (reason (caddr args))
2592 (message (concat nick " " channel " " reason)))
2593 (rcirc-print process sender "KICK" channel message t)
2594 ;; print in private chat buffer if it exists
2595 (when (rcirc-get-buffer (rcirc-buffer-process) nick)
2596 (rcirc-print process sender "KICK" nick message))
2597
2598 (rcirc-handler-PART-or-KICK process "KICK" channel sender nick reason)))
2599
2600 (defun rcirc-maybe-remember-nick-quit (process nick channel)
2601 "Remember NICK as leaving CHANNEL if they recently spoke."
2602 (let ((elapsed-lines (rcirc-elapsed-lines process nick channel)))
2603 (when (and elapsed-lines
2604 (< elapsed-lines rcirc-omit-threshold))
2605 (let ((buffer (rcirc-get-buffer process channel)))
2606 (when buffer
2607 (with-current-buffer buffer
2608 (let ((record (assoc-string nick rcirc-recent-quit-alist t))
2609 (line (rcirc-last-line process nick channel)))
2610 (if record
2611 (setcdr record line)
2612 (setq rcirc-recent-quit-alist
2613 (cons (cons nick line)
2614 rcirc-recent-quit-alist))))))))))
2615
2616 (defun rcirc-handler-QUIT (process sender args text)
2617 (rcirc-ignore-update-automatic sender)
2618 (mapc (lambda (channel)
2619 ;; broadcast quit message each channel
2620 (rcirc-print process sender "QUIT" channel (apply 'concat args))
2621 ;; record nick in quit table if they recently spoke
2622 (rcirc-maybe-remember-nick-quit process sender channel))
2623 (rcirc-nick-channels process sender))
2624 (rcirc-nick-remove process sender))
2625
2626 (defun rcirc-handler-NICK (process sender args text)
2627 (let* ((old-nick sender)
2628 (new-nick (car args))
2629 (channels (rcirc-nick-channels process old-nick)))
2630 ;; update list of ignored nicks
2631 (rcirc-ignore-update-automatic old-nick)
2632 (when (member old-nick rcirc-ignore-list)
2633 (add-to-list 'rcirc-ignore-list new-nick)
2634 (add-to-list 'rcirc-ignore-list-automatic new-nick))
2635 ;; print message to nick's channels
2636 (dolist (target channels)
2637 (rcirc-print process sender "NICK" target new-nick))
2638 ;; update private chat buffer, if it exists
2639 (let ((chat-buffer (rcirc-get-buffer process old-nick)))
2640 (when chat-buffer
2641 (with-current-buffer chat-buffer
2642 (rcirc-print process sender "NICK" old-nick new-nick)
2643 (setq rcirc-target new-nick)
2644 (rename-buffer (rcirc-generate-new-buffer-name process new-nick)))))
2645 ;; remove old nick and add new one
2646 (with-rcirc-process-buffer process
2647 (let ((v (gethash old-nick rcirc-nick-table)))
2648 (remhash old-nick rcirc-nick-table)
2649 (puthash new-nick v rcirc-nick-table))
2650 ;; if this is our nick...
2651 (when (string= old-nick rcirc-nick)
2652 (setq rcirc-nick new-nick)
2653 (rcirc-update-prompt t)
2654 ;; reauthenticate
2655 (when rcirc-auto-authenticate-flag (rcirc-authenticate))))))
2656
2657 (defun rcirc-handler-PING (process sender args text)
2658 (rcirc-send-string process (concat "PONG :" (car args))))
2659
2660 (defun rcirc-handler-PONG (process sender args text)
2661 ;; do nothing
2662 )
2663
2664 (defun rcirc-handler-TOPIC (process sender args text)
2665 (let ((topic (cadr args)))
2666 (rcirc-print process sender "TOPIC" (car args) topic)
2667 (with-current-buffer (rcirc-get-buffer process (car args))
2668 (setq rcirc-topic topic))))
2669
2670 (defvar rcirc-nick-away-alist nil)
2671 (defun rcirc-handler-301 (process sender args text)
2672 "RPL_AWAY"
2673 (let* ((nick (cadr args))
2674 (rec (assoc-string nick rcirc-nick-away-alist))
2675 (away-message (caddr args)))
2676 (when (or (not rec)
2677 (not (string= (cdr rec) away-message)))
2678 ;; away message has changed
2679 (rcirc-handler-generic process "AWAY" nick (cdr args) text)
2680 (if rec
2681 (setcdr rec away-message)
2682 (setq rcirc-nick-away-alist (cons (cons nick away-message)
2683 rcirc-nick-away-alist))))))
2684
2685 (defun rcirc-handler-317 (process sender args text)
2686 "RPL_WHOISIDLE"
2687 (let* ((nick (nth 1 args))
2688 (idle-secs (string-to-number (nth 2 args)))
2689 (idle-string
2690 (if (< idle-secs most-positive-fixnum)
2691 (format-seconds "%yy %dd %hh %mm %z%ss" idle-secs)
2692 "a very long time"))
2693 (signon-time (seconds-to-time (string-to-number (nth 3 args))))
2694 (signon-string (format-time-string "%c" signon-time))
2695 (message (format "%s idle for %s, signed on %s"
2696 nick idle-string signon-string)))
2697 (rcirc-print process sender "317" nil message t)))
2698
2699 (defun rcirc-handler-332 (process sender args text)
2700 "RPL_TOPIC"
2701 (let ((buffer (or (rcirc-get-buffer process (cadr args))
2702 (rcirc-get-temp-buffer-create process (cadr args)))))
2703 (with-current-buffer buffer
2704 (setq rcirc-topic (caddr args)))))
2705
2706 (defun rcirc-handler-333 (process sender args text)
2707 "Not in rfc1459.txt"
2708 (let ((buffer (or (rcirc-get-buffer process (cadr args))
2709 (rcirc-get-temp-buffer-create process (cadr args)))))
2710 (with-current-buffer buffer
2711 (let ((setter (caddr args))
2712 (time (current-time-string
2713 (seconds-to-time
2714 (string-to-number (cadddr args))))))
2715 (rcirc-print process sender "TOPIC" (cadr args)
2716 (format "%s (%s on %s)" rcirc-topic setter time))))))
2717
2718 (defun rcirc-handler-477 (process sender args text)
2719 "ERR_NOCHANMODES"
2720 (rcirc-print process sender "477" (cadr args) (caddr args)))
2721
2722 (defun rcirc-handler-MODE (process sender args text)
2723 (let ((target (car args))
2724 (msg (mapconcat 'identity (cdr args) " ")))
2725 (rcirc-print process sender "MODE"
2726 (if (string= target (rcirc-nick process))
2727 nil
2728 target)
2729 msg)
2730
2731 ;; print in private chat buffers if they exist
2732 (mapc (lambda (nick)
2733 (when (rcirc-get-buffer process nick)
2734 (rcirc-print process sender "MODE" nick msg)))
2735 (cddr args))))
2736
2737 (defun rcirc-get-temp-buffer-create (process channel)
2738 "Return a buffer based on PROCESS and CHANNEL."
2739 (let ((tmpnam (concat " " (downcase channel) "TMP" (process-name process))))
2740 (get-buffer-create tmpnam)))
2741
2742 (defun rcirc-handler-353 (process sender args text)
2743 "RPL_NAMREPLY"
2744 (let ((channel (caddr args)))
2745 (mapc (lambda (nick)
2746 (rcirc-put-nick-channel process nick channel))
2747 (split-string (cadddr args) " " t))
2748 (with-current-buffer (rcirc-get-temp-buffer-create process channel)
2749 (goto-char (point-max))
2750 (insert (car (last args)) " "))))
2751
2752 (defun rcirc-handler-366 (process sender args text)
2753 "RPL_ENDOFNAMES"
2754 (let* ((channel (cadr args))
2755 (buffer (rcirc-get-temp-buffer-create process channel)))
2756 (with-current-buffer buffer
2757 (rcirc-print process sender "NAMES" channel
2758 (let ((content (buffer-substring (point-min) (point-max))))
2759 (rcirc-sort-nicknames-join content " "))))
2760 (kill-buffer buffer)))
2761
2762 (defun rcirc-handler-433 (process sender args text)
2763 "ERR_NICKNAMEINUSE"
2764 (rcirc-handler-generic process "433" sender args text)
2765 (let* ((new-nick (concat (cadr args) "`")))
2766 (with-rcirc-process-buffer process
2767 (rcirc-cmd-nick new-nick nil process))))
2768
2769 (defun rcirc-authenticate ()
2770 "Send authentication to process associated with current buffer.
2771 Passwords are stored in `rcirc-authinfo' (which see)."
2772 (interactive)
2773 (with-rcirc-server-buffer
2774 (dolist (i rcirc-authinfo)
2775 (let ((process (rcirc-buffer-process))
2776 (server (car i))
2777 (nick (caddr i))
2778 (method (cadr i))
2779 (args (cdddr i)))
2780 (when (and (string-match server rcirc-server))
2781 (if (and (memq method '(nickserv chanserv bitlbee))
2782 (string-match nick rcirc-nick))
2783 ;; the following methods rely on the user's nickname.
2784 (case method
2785 (nickserv
2786 (rcirc-send-privmsg
2787 process
2788 (or (cadr args) "NickServ")
2789 (concat "IDENTIFY " (car args))))
2790 (chanserv
2791 (rcirc-send-privmsg
2792 process
2793 "ChanServ"
2794 (format "IDENTIFY %s %s" (car args) (cadr args))))
2795 (bitlbee
2796 (rcirc-send-privmsg
2797 process
2798 "&bitlbee"
2799 (concat "IDENTIFY " (car args)))))
2800 ;; quakenet authentication doesn't rely on the user's nickname.
2801 ;; the variable `nick' here represents the Q account name.
2802 (when (eq method 'quakenet)
2803 (rcirc-send-privmsg
2804 process
2805 "Q@CServe.quakenet.org"
2806 (format "AUTH %s %s" nick (car args))))))))))
2807
2808 (defun rcirc-handler-INVITE (process sender args text)
2809 (rcirc-print process sender "INVITE" nil (mapconcat 'identity args " ") t))
2810
2811 (defun rcirc-handler-ERROR (process sender args text)
2812 (rcirc-print process sender "ERROR" nil (mapconcat 'identity args " ")))
2813
2814 (defun rcirc-handler-CTCP (process target sender text)
2815 (if (string-match "^\\([^ ]+\\) *\\(.*\\)$" text)
2816 (let* ((request (upcase (match-string 1 text)))
2817 (args (match-string 2 text))
2818 (handler (intern-soft (concat "rcirc-handler-ctcp-" request))))
2819 (if (not (fboundp handler))
2820 (rcirc-print process sender "ERROR" target
2821 (format "%s sent unsupported ctcp: %s" sender text)
2822 t)
2823 (funcall handler process target sender args)
2824 (unless (or (string= request "ACTION")
2825 (string= request "KEEPALIVE"))
2826 (rcirc-print process sender "CTCP" target
2827 (format "%s" text) t))))))
2828
2829 (defun rcirc-handler-ctcp-VERSION (process target sender args)
2830 (rcirc-send-string process
2831 (concat "NOTICE " sender
2832 " :\C-aVERSION " rcirc-id-string
2833 "\C-a")))
2834
2835 (defun rcirc-handler-ctcp-ACTION (process target sender args)
2836 (rcirc-print process sender "ACTION" target args t))
2837
2838 (defun rcirc-handler-ctcp-TIME (process target sender args)
2839 (rcirc-send-string process
2840 (concat "NOTICE " sender
2841 " :\C-aTIME " (current-time-string) "\C-a")))
2842
2843 (defun rcirc-handler-CTCP-response (process target sender message)
2844 (rcirc-print process sender "CTCP" nil message t))
2845 \f
2846 (defgroup rcirc-faces nil
2847 "Faces for rcirc."
2848 :group 'rcirc
2849 :group 'faces)
2850
2851 (defface rcirc-my-nick ; font-lock-function-name-face
2852 '((((class color) (min-colors 88) (background light)) (:foreground "Blue1"))
2853 (((class color) (min-colors 88) (background dark)) (:foreground "LightSkyBlue"))
2854 (((class color) (min-colors 16) (background light)) (:foreground "Blue"))
2855 (((class color) (min-colors 16) (background dark)) (:foreground "LightSkyBlue"))
2856 (((class color) (min-colors 8)) (:foreground "blue" :weight bold))
2857 (t (:inverse-video t :weight bold)))
2858 "The face used to highlight my messages."
2859 :group 'rcirc-faces)
2860
2861 (defface rcirc-other-nick ; font-lock-variable-name-face
2862 '((((class grayscale) (background light))
2863 (:foreground "Gray90" :weight bold :slant italic))
2864 (((class grayscale) (background dark))
2865 (:foreground "DimGray" :weight bold :slant italic))
2866 (((class color) (min-colors 88) (background light)) (:foreground "DarkGoldenrod"))
2867 (((class color) (min-colors 88) (background dark)) (:foreground "LightGoldenrod"))
2868 (((class color) (min-colors 16) (background light)) (:foreground "DarkGoldenrod"))
2869 (((class color) (min-colors 16) (background dark)) (:foreground "LightGoldenrod"))
2870 (((class color) (min-colors 8)) (:foreground "yellow" :weight light))
2871 (t (:weight bold :slant italic)))
2872 "The face used to highlight other messages."
2873 :group 'rcirc-faces)
2874
2875 (defface rcirc-bright-nick
2876 '((((class grayscale) (background light))
2877 (:foreground "LightGray" :weight bold :underline t))
2878 (((class grayscale) (background dark))
2879 (:foreground "Gray50" :weight bold :underline t))
2880 (((class color) (min-colors 88) (background light)) (:foreground "CadetBlue"))
2881 (((class color) (min-colors 88) (background dark)) (:foreground "Aquamarine"))
2882 (((class color) (min-colors 16) (background light)) (:foreground "CadetBlue"))
2883 (((class color) (min-colors 16) (background dark)) (:foreground "Aquamarine"))
2884 (((class color) (min-colors 8)) (:foreground "magenta"))
2885 (t (:weight bold :underline t)))
2886 "Face used for nicks matched by `rcirc-bright-nicks'."
2887 :group 'rcirc-faces)
2888
2889 (defface rcirc-dim-nick
2890 '((t :inherit default))
2891 "Face used for nicks in `rcirc-dim-nicks'."
2892 :group 'rcirc-faces)
2893
2894 (defface rcirc-server ; font-lock-comment-face
2895 '((((class grayscale) (background light))
2896 (:foreground "DimGray" :weight bold :slant italic))
2897 (((class grayscale) (background dark))
2898 (:foreground "LightGray" :weight bold :slant italic))
2899 (((class color) (min-colors 88) (background light))
2900 (:foreground "Firebrick"))
2901 (((class color) (min-colors 88) (background dark))
2902 (:foreground "chocolate1"))
2903 (((class color) (min-colors 16) (background light))
2904 (:foreground "red"))
2905 (((class color) (min-colors 16) (background dark))
2906 (:foreground "red1"))
2907 (((class color) (min-colors 8) (background light))
2908 )
2909 (((class color) (min-colors 8) (background dark))
2910 )
2911 (t (:weight bold :slant italic)))
2912 "The face used to highlight server messages."
2913 :group 'rcirc-faces)
2914
2915 (defface rcirc-server-prefix ; font-lock-comment-delimiter-face
2916 '((default :inherit rcirc-server)
2917 (((class grayscale)))
2918 (((class color) (min-colors 16)))
2919 (((class color) (min-colors 8) (background light))
2920 :foreground "red")
2921 (((class color) (min-colors 8) (background dark))
2922 :foreground "red1"))
2923 "The face used to highlight server prefixes."
2924 :group 'rcirc-faces)
2925
2926 (defface rcirc-timestamp
2927 '((t (:inherit default)))
2928 "The face used to highlight timestamps."
2929 :group 'rcirc-faces)
2930
2931 (defface rcirc-nick-in-message ; font-lock-keyword-face
2932 '((((class grayscale) (background light)) (:foreground "LightGray" :weight bold))
2933 (((class grayscale) (background dark)) (:foreground "DimGray" :weight bold))
2934 (((class color) (min-colors 88) (background light)) (:foreground "Purple"))
2935 (((class color) (min-colors 88) (background dark)) (:foreground "Cyan1"))
2936 (((class color) (min-colors 16) (background light)) (:foreground "Purple"))
2937 (((class color) (min-colors 16) (background dark)) (:foreground "Cyan"))
2938 (((class color) (min-colors 8)) (:foreground "cyan" :weight bold))
2939 (t (:weight bold)))
2940 "The face used to highlight instances of your nick within messages."
2941 :group 'rcirc-faces)
2942
2943 (defface rcirc-nick-in-message-full-line
2944 '((t (:bold t)))
2945 "The face used emphasize the entire message when your nick is mentioned."
2946 :group 'rcirc-faces)
2947
2948 (defface rcirc-prompt ; comint-highlight-prompt
2949 '((((min-colors 88) (background dark)) (:foreground "cyan1"))
2950 (((background dark)) (:foreground "cyan"))
2951 (t (:foreground "dark blue")))
2952 "The face used to highlight prompts."
2953 :group 'rcirc-faces)
2954
2955 (defface rcirc-track-nick
2956 '((((type tty)) (:inherit default))
2957 (t (:inverse-video t)))
2958 "The face used in the mode-line when your nick is mentioned."
2959 :group 'rcirc-faces)
2960
2961 (defface rcirc-track-keyword
2962 '((t (:bold t )))
2963 "The face used in the mode-line when keywords are mentioned."
2964 :group 'rcirc-faces)
2965
2966 (defface rcirc-url
2967 '((t (:bold t)))
2968 "The face used to highlight urls."
2969 :group 'rcirc-faces)
2970
2971 (defface rcirc-keyword
2972 '((t (:inherit highlight)))
2973 "The face used to highlight keywords."
2974 :group 'rcirc-faces)
2975
2976 \f
2977 ;; When using M-x flyspell-mode, only check words after the prompt
2978 (put 'rcirc-mode 'flyspell-mode-predicate 'rcirc-looking-at-input)
2979 (defun rcirc-looking-at-input ()
2980 "Returns true if point is past the input marker."
2981 (>= (point) rcirc-prompt-end-marker))
2982 \f
2983
2984 (provide 'rcirc)
2985
2986 ;;; rcirc.el ends here