* riece-server.el (riece-open-server): Simplify message.
[riece] / lisp / riece-commands.el
1 ;;; riece-commands.el --- commands available in command buffer
2 ;; Copyright (C) 1998-2003 Daiki Ueno
3
4 ;; Author: Daiki Ueno <ueno@unixuser.org>
5 ;; Created: 1998-09-28
6 ;; Keywords: IRC, riece
7
8 ;; This file is part of Riece.
9
10 ;; This program is free software; you can redistribute it and/or modify
11 ;; it under the terms of the GNU General Public License as published by
12 ;; the Free Software Foundation; either version 2, or (at your option)
13 ;; any later version.
14
15 ;; This program is distributed in the hope that it will be useful,
16 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
17 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18 ;; GNU General Public License for more details.
19
20 ;; You should have received a copy of the GNU General Public License
21 ;; along with GNU Emacs; see the file COPYING.  If not, write to the
22 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
23 ;; Boston, MA 02111-1307, USA.
24
25 ;;; Code:
26
27 (eval-when-compile (require 'riece-inlines))
28
29 (require 'riece-channel)
30 (require 'riece-complete)
31 (require 'riece-display)
32 (require 'riece-version)
33 (require 'riece-server)
34 (require 'riece-misc)
35 (require 'riece-identity)
36 (require 'riece-message)
37
38 ;;; Channel movement:
39 (defun riece-command-switch-to-channel (channel)
40   (interactive
41    (list (completing-read "Channel/User: "
42                           (mapcar #'list riece-current-channels)
43                           nil t)))
44   (riece-switch-to-channel channel)
45   (riece-command-configure-windows))
46
47 (defun riece-command-switch-to-channel-by-number (number)
48   (interactive
49    (let ((command-name (symbol-name this-command)))
50      (if (string-match "[0-9]+$" command-name)
51          (list (string-to-number (match-string 0 command-name)))
52        (list (string-to-number (read-string "Number: "))))))
53   (let ((channels riece-current-channels)
54         (index 1))
55     (while (and channels
56                 (< index number))
57       (if (car channels)
58           (setq index (1+ index)))
59       (setq channels (cdr channels)))
60     (if (car channels)
61         (riece-command-switch-to-channel (car channels))
62       (error "No such number!"))))
63         
64 (eval-and-compile
65   (let ((number 1))
66     (while (<= number 20)
67       (defalias (intern (concat "riece-command-switch-to-channel-by-number-"
68                                 (number-to-string number)))
69         'riece-command-switch-to-channel-by-number)
70       (setq number (1+ number)))))
71
72 (defun riece-command-next-channel ()
73   "Select the next channel."
74   (interactive)
75   (when (> (length riece-current-channels) 1)
76     (let ((pointer (cdr (string-list-member-ignore-case
77                          riece-current-channel
78                          riece-current-channels))))
79       (while (and pointer
80                   (null (car pointer)))
81         (setq pointer (cdr pointer)))
82       (if (car pointer)
83           (riece-command-switch-to-channel (car pointer))
84         (error "No such channel!")))))
85
86 (defun riece-command-previous-channel ()
87   "Select the previous channel."
88   (interactive)
89   (when (> (length riece-current-channels) 1)
90     (let ((pointer (string-list-member-ignore-case
91                     riece-current-channel
92                     riece-current-channels))
93           (start riece-current-channels)
94           channel)
95       (while (and start (not (eq start pointer)))
96         (if (car start)
97             (setq channel (car start)))
98         (setq start (cdr start)))
99       (if channel
100           (riece-command-switch-to-channel channel)
101         (error "No such channel!")))))
102
103 (defun riece-command-select-command-buffer ()
104   "Select the command buffer."
105   (interactive)
106   (let ((window (get-buffer-window riece-command-buffer)))
107     (if window
108         (select-window window))))
109
110 (defun riece-command-configure-windows ()
111   (interactive)
112   (riece-redisplay-buffers t))
113
114 (defun riece-command-toggle-channel-buffer-mode ()
115   (interactive)
116   (setq riece-channel-buffer-mode
117         (not riece-channel-buffer-mode)
118         riece-save-variables-are-dirty t)
119   (riece-command-configure-windows))
120
121 (defun riece-command-toggle-user-list-buffer-mode ()
122   (interactive)
123   (setq riece-user-list-buffer-mode
124         (not riece-user-list-buffer-mode)
125         riece-save-variables-are-dirty t)
126   (riece-command-configure-windows))
127
128 (defun riece-command-toggle-channel-list-buffer-mode ()
129   (interactive)
130   (setq riece-channel-list-buffer-mode
131         (not riece-channel-list-buffer-mode)
132         riece-save-variables-are-dirty t)
133   (riece-command-configure-windows))
134
135 (defun riece-command-finger (user &optional recurse)
136   (interactive
137    (let* ((completion-ignore-case t)
138           (user (completing-read
139                  "User: "
140                  (mapcar #'list (riece-get-users-on-server)))))
141      (list user current-prefix-arg)))
142   (if recurse
143       (riece-send-string (format "WHOIS %s %s\r\n" user user))
144     (riece-send-string (format "WHOIS %s\r\n" user))))
145
146 (defun riece-command-topic (topic)
147   (interactive
148    (list (read-from-minibuffer
149           "Topic: " (cons (or (riece-channel-get-topic
150                                riece-current-channel)
151                               "")
152                           0))))
153   (riece-send-string (format "TOPIC %s :%s\r\n"
154                              (riece-identity-prefix riece-current-channel)
155                              topic)))
156
157 (defun riece-command-invite (user)
158   (interactive
159    (let ((completion-ignore-case t))
160      (unless (and riece-current-channel
161                   (riece-channel-p riece-current-channel))
162        (error "Not on a channel"))
163      (list (completing-read
164             "User: "
165             (mapcar #'list (riece-get-users-on-server))))))
166   (riece-send-string (format "INVITE %s %s\r\n"
167                              user (riece-identity-prefix
168                                    riece-current-channel))))
169
170 (defun riece-command-kick (user &optional message)
171   (interactive
172    (let ((completion-ignore-case t))
173      (unless (and riece-current-channel
174                   (riece-channel-p riece-current-channel))
175        (error "Not on a channel"))
176      (list (completing-read
177             "User: "
178             (mapcar #'list (riece-channel-get-users
179                             riece-current-channel)))
180            (if current-prefix-arg
181                (read-string "Message: ")))))
182   (riece-send-string
183    (if message
184        (format "KICK %s %s :%s\r\n"
185                (riece-identity-prefix riece-current-channel)
186                user message)
187      (format "KICK %s %s\r\n"
188              (riece-identity-prefix riece-current-channel)
189              user))))
190
191 (defun riece-command-names (pattern)
192   (interactive
193    (let ((completion-ignore-case t))
194      (list (read-from-minibuffer
195             "Pattern: "
196             (if (and riece-current-channel
197                      (riece-channel-p riece-current-channel))
198                 (cons (riece-identity-prefix riece-current-channel)
199                       0))))))
200   (if (or (not (equal pattern ""))
201           (yes-or-no-p "Really want to query NAMES without argument? "))
202       (riece-send-string (format "NAMES %s\r\n" pattern))))
203
204 (defun riece-command-who (pattern)
205   (interactive
206    (let ((completion-ignore-case t))
207      (list (read-from-minibuffer
208             "Pattern: "
209             (if (and riece-current-channel
210                      (riece-channel-p riece-current-channel))
211                 (cons (riece-identity-prefix riece-current-channel)
212                       0))))))
213   (if (or (not (equal pattern ""))
214           (yes-or-no-p "Really want to query WHO without argument? "))
215       (riece-send-string (format "WHO %s\r\n" pattern))))
216
217 (defun riece-command-list (pattern)
218   (interactive
219    (let ((completion-ignore-case t))
220      (list (read-from-minibuffer
221             "Pattern: "
222             (if (and riece-current-channel
223                      (riece-channel-p riece-current-channel))
224                 (cons (riece-identity-prefix riece-current-channel)
225                       0))))))
226   (if (or (not (equal pattern ""))
227           (yes-or-no-p "Really want to query LIST without argument? "))
228       (riece-send-string (format "LIST %s\r\n" pattern))))
229
230 (defun riece-command-change-mode (channel change)
231   (interactive
232    (let* ((completion-ignore-case t)
233           (channel
234            (if current-prefix-arg
235                (completing-read
236                 "Channel/User: "
237                 (mapcar #'list riece-current-channels))
238              riece-current-channel))
239           (riece-overriding-server-name (riece-identity-server channel))
240           (riece-temp-minibuffer-message
241            (concat "[Available modes: "
242                    (riece-with-server-buffer
243                     (if (and (riece-channel-p channel)
244                              riece-supported-channel-modes)
245                         (apply #'string riece-supported-channel-modes)
246                       (if (and (not (riece-channel-p channel))
247                                riece-supported-user-modes)
248                           (apply #'string riece-supported-user-modes))))
249                    "]")))
250      (list channel
251            (read-from-minibuffer
252             (concat (riece-concat-modes channel "Mode (? for help)") ": ")
253             nil riece-minibuffer-map))))
254   (riece-send-string (format "MODE %s :%s\r\n" channel change)))
255
256 (defun riece-command-set-operators (users &optional arg)
257   (interactive
258    (let ((operators (riece-channel-get-operators riece-current-channel))
259          (completion-ignore-case t)
260          users)
261      (if current-prefix-arg
262          (setq users (riece-completing-read-multiple
263                       "Users"
264                       (mapcar #'list operators)))
265        (setq users (riece-completing-read-multiple
266                     "Users"
267                     (delq nil (mapcar (lambda (user)
268                                         (unless (member user operators)
269                                           (list user)))
270                                       (riece-channel-get-users
271                                        riece-current-channel))))))
272      (list users current-prefix-arg)))
273   (let (group)
274     (while users
275       (setq group (cons (car users) group)
276             users (cdr users))
277       (if (or (= (length group) 3)
278               (null users))
279           (riece-send-string
280            (format "MODE %s %c%s %s\r\n"
281                    (riece-identity-prefix riece-current-channel)
282                    (if current-prefix-arg
283                        ?-
284                      ?+)
285                    (make-string (length group) ?o)
286                    (mapconcat #'identity group " ")))))))
287
288 (defun riece-command-set-speakers (users &optional arg)
289   (interactive
290    (let ((speakers (riece-channel-get-speakers riece-current-channel))
291          (completion-ignore-case t)
292          users)
293      (if current-prefix-arg
294          (setq users (riece-completing-read-multiple
295                       "Users"
296                       (mapcar #'list speakers)))
297        (setq users (riece-completing-read-multiple
298                     "Users"
299                     (delq nil (mapcar (lambda (user)
300                                         (unless (member user speakers)
301                                           (list user)))
302                                       (riece-channel-get-users
303                                        riece-current-channel))))))
304      (list users current-prefix-arg)))
305   (let (group)
306     (while users
307       (setq group (cons (car users) group)
308             users (cdr users))
309       (if (or (= (length group) 3)
310               (null users))
311           (riece-send-string
312            (format "MODE %s %c%s %s\r\n"
313                    (riece-identity-prefix riece-current-channel)
314                    (if current-prefix-arg
315                        ?-
316                      ?+)
317                    (make-string (length group) ?v)
318                    (mapconcat #'identity group " ")))))))
319
320 (defun riece-command-send-message (message notice)
321   "Send MESSAGE to the current channel."
322   (if (equal message "")
323       (error "No text to send"))
324   (unless riece-current-channel
325     (error (substitute-command-keys
326             "Type \\[riece-command-join] to join a channel")))
327   (if notice
328       (progn
329         (riece-send-string
330          (format "NOTICE %s :%s\r\n"
331                  (riece-identity-prefix riece-current-channel)
332                  message))
333         (riece-own-channel-message message riece-current-channel 'notice))
334     (riece-send-string
335      (format "PRIVMSG %s :%s\r\n"
336              (riece-identity-prefix riece-current-channel)
337              message))
338     (riece-own-channel-message message)))
339
340 (defun riece-command-enter-message ()
341   "Send the current line to the current channel."
342   (interactive)
343   (riece-command-send-message (buffer-substring
344                                (riece-line-beginning-position)
345                                (riece-line-end-position))
346                               nil)
347   (let ((next-line-add-newlines t))
348     (next-line 1)))
349
350 (defun riece-command-enter-message-as-notice ()
351   "Send the current line to the current channel as NOTICE."
352   (interactive)
353   (riece-command-send-message (buffer-substring
354                                (riece-line-beginning-position)
355                                (riece-line-end-position))
356                               t)
357   (let ((next-line-add-newlines t))
358     (next-line 1)))
359
360 (defun riece-command-join-channel (target key)
361   (let ((server-name (riece-identity-server target))
362         process)
363     (if server-name
364         (setq process (cdr (assoc server-name riece-server-process-alist)))
365       (setq process riece-server-process))
366     (unless process
367       (error "%s" (substitute-command-keys
368                    "Type \\[riece-command-open-server] to open server.")))
369     (riece-process-send-string process
370                                (if key
371                                    (format "JOIN %s :%s\r\n"
372                                            (riece-identity-prefix target)
373                                            key)
374                                  (format "JOIN %s\r\n"
375                                          (riece-identity-prefix target))))))
376
377 (defun riece-command-join-partner (target)
378   (let ((pointer (riece-identity-member target riece-current-channels)))
379     (if pointer
380         (riece-command-switch-to-channel (car pointer))
381       (riece-join-channel target)
382       (riece-switch-to-channel target)
383       (riece-redisplay-buffers))))
384
385 (defun riece-command-join (target &optional key)
386   (interactive
387    (let ((completion-ignore-case t)
388          (target
389           (completing-read "Channel/User: "
390                            (mapcar #'list riece-current-channels)))
391          key)
392      (if (and current-prefix-arg
393               (riece-channel-p target))
394          (setq key
395                (riece-read-passwd (format "Key for %s: " target))))
396      (list target key)))
397   (let ((pointer (riece-identity-member target riece-current-channels)))
398     (if pointer
399         (riece-command-switch-to-channel (car pointer))
400       (if (riece-channel-p target)
401           (riece-command-join-channel target key)
402         (riece-command-join-partner target)))))
403
404 (defun riece-command-part-channel (target message)
405   (let ((server-name (riece-identity-server target))
406         process)
407     (if server-name
408         (setq process (cdr (assoc server-name riece-server-process-alist)))
409       (setq process riece-server-process))
410     (unless process
411       (error "%s" (substitute-command-keys
412                    "Type \\[riece-command-open-server] to open server.")))
413     (riece-process-send-string process
414                                (if message
415                                    (format "PART %s :%s\r\n"
416                                            (riece-identity-prefix target)
417                                            message)
418                                  (format "PART %s\r\n"
419                                          (riece-identity-prefix target))))))
420
421 (defun riece-command-part (target &optional message)
422   (interactive
423    (let ((completion-ignore-case t)
424          (target
425           (completing-read "Channel/User: "
426                            (mapcar #'list riece-current-channels)
427                            nil t (cons riece-current-channel 0)))
428          message)
429      (if (and current-prefix-arg
430               (riece-channel-p target))
431          (setq message (read-string "Message: ")))
432      (list target message)))
433   (if (riece-identity-member target riece-current-channels)
434       (if (riece-channel-p target)
435           (riece-command-part-channel target message)
436         (riece-part-channel target)
437         (riece-redisplay-buffers))
438     (error "You are not talking with %s" target)))
439
440 (defun riece-command-change-nickname (nickname)
441   "Change your nickname to NICK."
442   (interactive "sEnter your nickname: ")
443   (riece-send-string (format "NICK %s\r\n" nickname)))
444
445 (defun riece-command-scroll-down (lines)
446   "Scroll LINES down dialogue buffer from command buffer."
447   (interactive "P")
448   (let ((other-window-scroll-buffer
449          (if riece-channel-buffer-mode
450              riece-channel-buffer
451            riece-dialogue-buffer)))
452     (when (get-buffer-window other-window-scroll-buffer)
453       (condition-case nil
454           (scroll-other-window-down lines)
455         (beginning-of-buffer
456          (message "Beginning of buffer"))))))
457
458 (defun riece-command-scroll-up (lines)
459   "Scroll LINES up dialogue buffer from command buffer."
460   (interactive "P")
461   (let* ((other-window-scroll-buffer
462           (if riece-channel-buffer-mode
463               riece-channel-buffer
464             riece-dialogue-buffer)))
465     (when (get-buffer-window other-window-scroll-buffer)
466       (condition-case nil
467           (scroll-other-window lines)
468         (end-of-buffer
469          (message "End of buffer"))))))
470
471 (defun riece-command-nick-scroll-down (lines)
472   "Scroll LINES down nick buffer from command buffer."
473   (interactive "P")
474   (let ((other-window-scroll-buffer riece-user-list-buffer))
475     (when (get-buffer-window other-window-scroll-buffer)
476       (condition-case nil
477           (scroll-other-window-down lines)
478         (beginning-of-buffer
479          (message "Beginning of buffer"))))))
480
481 (defun riece-command-nick-scroll-up (lines)
482   "Scroll LINES up nick buffer from command buffer."
483   (interactive "P")
484   (let* ((other-window-scroll-buffer riece-user-list-buffer))
485     (when (get-buffer-window other-window-scroll-buffer)
486       (condition-case nil
487           (scroll-other-window lines)
488         (end-of-buffer
489          (message "End of buffer"))))))
490
491 (defun riece-command-toggle-away (&optional message)
492   "Mark yourself as being away."
493   (interactive
494    (if current-prefix-arg
495        (let ((message (read-string "Away message: ")))
496          (list message))))
497   (if message
498       (riece-send-string (format "AWAY :%s\r\n" message))
499     (riece-send-string "AWAY\r\n")))
500
501 (defun riece-command-toggle-freeze (&optional arg)
502   "Prevent automatic scrolling of the dialogue window.
503 If prefix argument ARG is non-nil, toggle frozen status."
504   (interactive "P")
505   (riece-freeze (if riece-channel-buffer-mode
506                     riece-channel-buffer
507                   riece-dialogue-buffer)
508                 (if arg (prefix-numeric-value arg))))
509
510 (defun riece-command-toggle-own-freeze (&optional arg)
511   "Prevent automatic scrolling of the dialogue window.
512 The difference from `riece-command-freeze' is that your messages are hidden.
513 If prefix argument ARG is non-nil, toggle frozen status."
514   (interactive "P")
515   (riece-own-freeze (if riece-channel-buffer-mode
516                         riece-channel-buffer
517                       riece-dialogue-buffer)
518                     (if arg (prefix-numeric-value arg))))
519
520 (defun riece-command-quit (&optional arg)
521   "Quit IRC."
522   (interactive "P")
523   (if (y-or-n-p "Really quit IRC? ")
524       (let ((message
525              (if arg
526                  (read-string "Message: ")
527                (or riece-quit-message
528                    (riece-extended-version)))))
529         (riece-close-all-server message))))
530
531 (defun riece-command-raw (command)
532   "Enter raw IRC command, which is sent to the server."
533   (interactive "sIRC command: ")
534   (riece-send-string (concat command "\r\n")))
535
536 (defun riece-command-end-of-buffer ()
537   "Get end of the dialogue buffer."
538   (interactive)
539   (let (buffer window)
540     (setq buffer (if riece-channel-buffer-mode
541                      riece-channel-buffer
542                    riece-dialogue-buffer))
543     (or (setq window (get-buffer-window buffer))
544         (setq window (get-buffer-window riece-dialogue-buffer)
545               buffer riece-dialogue-buffer))
546     (when window
547       (save-selected-window
548         (select-window window)
549         (goto-char (point-max))))))
550
551 (defun riece-command-copy-region (start end)
552   "Move current region between START and END to `kill-ring'."
553   (interactive "r")
554   (kill-new (buffer-substring-no-properties start end)))
555
556 (defun riece-command-open-server (server-name)
557   (interactive
558    (list (completing-read "Server: " riece-server-alist)))
559   (if (assoc server-name riece-server-process-alist)
560       (error "%s already opened" server-name)
561     (riece-open-server
562      (riece-server-name-to-server server-name)
563      server-name)))
564
565 (defun riece-command-close-server (server-name &optional message)
566   (interactive
567    (list (completing-read "Server: " riece-server-process-alist)
568          (if current-prefix-arg
569              (read-string "Message: ")
570            (or riece-quit-message
571                (riece-extended-version)))))
572   (riece-close-server server-name message))
573
574 (defun riece-command-universal-server-name-argument ()
575   (interactive)
576   (let* ((riece-overriding-server-name
577           (completing-read "Server: "
578                            riece-server-process-alist))
579          (command
580           (key-binding (read-key-sequence
581                         (format "Command to execute on \"%s\":"
582                                 riece-overriding-server-name)))))
583     (message "")
584     (call-interactively command)))
585
586 (provide 'riece-commands)
587
588 ;;; riece-commands.el ends here