* riece-misc.el (riece-get-users-on-server): Moved from
[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   (let ((pointer (cdr (string-list-member-ignore-case
76                        riece-current-channel
77                        riece-current-channels))))
78     (while (and pointer
79                 (null (car pointer)))
80       (setq pointer (cdr pointer)))
81     (if (car pointer)
82         (riece-command-switch-to-channel (car pointer))
83       (error "No such channel!"))))
84
85 (defun riece-command-previous-channel ()
86   "Select the previous channel."
87   (interactive)
88   (let ((pointer (string-list-member-ignore-case
89                   riece-current-channel
90                   riece-current-channels))
91         (start riece-current-channels)
92         channel)
93     (while (and start (not (eq start pointer)))
94       (if (car start)
95           (setq channel (car start)))
96       (setq start (cdr start)))
97     (if channel
98         (riece-command-switch-to-channel channel)
99       (error "No such channel!"))))
100
101 (defun riece-command-select-command-buffer ()
102   "Select the command buffer."
103   (interactive)
104   (let ((window (get-buffer-window riece-command-buffer)))
105     (if window
106         (select-window window))))
107
108 (defun riece-command-configure-windows ()
109   (interactive)
110   (riece-redisplay-buffers t))
111
112 (defun riece-command-toggle-channel-buffer-mode ()
113   (interactive)
114   (setq riece-channel-buffer-mode
115         (not riece-channel-buffer-mode))
116   (riece-command-configure-windows))
117
118 (defun riece-command-toggle-user-list-buffer-mode ()
119   (interactive)
120   (setq riece-user-list-buffer-mode
121         (not riece-user-list-buffer-mode))
122   (riece-command-configure-windows))
123
124 (defun riece-command-toggle-channel-list-buffer-mode ()
125   (interactive)
126   (setq riece-channel-list-buffer-mode
127         (not riece-channel-list-buffer-mode))
128   (riece-command-configure-windows))
129
130 (defun riece-command-finger (user &optional recurse)
131   (interactive
132    (let* ((completion-ignore-case t)
133           (user (completing-read
134                  "User: "
135                  (mapcar #'list (riece-get-users-on-server)))))
136      (list user current-prefix-arg)))
137   (if recurse
138       (riece-send-string (format "WHOIS %s %s\r\n" user user))
139     (riece-send-string (format "WHOIS %s\r\n" user))))
140
141 (defun riece-command-topic (topic)
142   (interactive
143    (list (read-from-minibuffer
144           "Topic: " (cons (or (riece-channel-get-topic
145                                riece-current-channel)
146                               "")
147                           0))))
148   (riece-send-string (format "TOPIC %s :%s\r\n"
149                              (riece-identity-prefix riece-current-channel)
150                              topic)))
151
152 (defun riece-command-invite (user)
153   (interactive
154    (let ((completion-ignore-case t))
155      (unless (and riece-current-channel
156                   (riece-channel-p riece-current-channel))
157        (error "Not on a channel"))
158      (list (completing-read
159             "User: "
160             (mapcar #'list (riece-get-users-on-server))))))
161   (riece-send-string (format "INVITE %s %s\r\n"
162                              user (riece-identity-prefix
163                                    riece-current-channel))))
164
165 (defun riece-command-kick (user &optional message)
166   (interactive
167    (let ((completion-ignore-case t))
168      (unless (and riece-current-channel
169                   (riece-channel-p riece-current-channel))
170        (error "Not on a channel"))
171      (list (completing-read
172             "User: "
173             (mapcar #'list (riece-channel-get-users
174                             riece-current-channel)))
175            (if current-prefix-arg
176                (read-string "Message: ")))))
177   (riece-send-string
178    (if message
179        (format "KICK %s %s :%s\r\n"
180                (riece-identity-prefix riece-current-channel)
181                user message)
182      (format "KICK %s %s\r\n"
183              (riece-identity-prefix riece-current-channel)
184              user))))
185
186 (defun riece-command-names (pattern)
187   (interactive
188    (let ((completion-ignore-case t))
189      (list (read-from-minibuffer
190             "Pattern: "
191             (if (and riece-current-channel
192                      (riece-channel-p riece-current-channel))
193                 (cons (riece-identity-prefix riece-current-channel)
194                       0))))))
195   (if (or (not (equal pattern ""))
196           (yes-or-no-p "Really want to query NAMES without argument? "))
197       (riece-send-string (format "NAMES %s\r\n" pattern))))
198
199 (defun riece-command-who (pattern)
200   (interactive
201    (let ((completion-ignore-case t))
202      (list (read-from-minibuffer
203             "Pattern: "
204             (if (and riece-current-channel
205                      (riece-channel-p riece-current-channel))
206                 (cons (riece-identity-prefix riece-current-channel)
207                       0))))))
208   (if (or (not (equal pattern ""))
209           (yes-or-no-p "Really want to query WHO without argument? "))
210       (riece-send-string (format "WHO %s\r\n" pattern))))
211
212 (defun riece-command-change-mode (channel change)
213   (interactive
214    (let* ((completion-ignore-case t)
215           (channel
216            (if current-prefix-arg
217                (completing-read
218                 "Channel/User: "
219                 (mapcar #'list riece-current-channels))
220              riece-current-channel))
221           (riece-overriding-server-name (riece-identity-server channel))
222           (riece-temp-minibuffer-message
223            (concat "[Available modes: "
224                    (riece-with-server-buffer
225                     (if (and (riece-channel-p channel)
226                              riece-supported-channel-modes)
227                         (apply #'string riece-supported-channel-modes)
228                       (if (and (not (riece-channel-p channel))
229                                riece-supported-user-modes)
230                           (apply #'string riece-supported-user-modes))))
231                    "]")))
232      (list channel
233            (read-from-minibuffer
234             (concat (riece-concat-modes channel "Mode (? for help)") ": ")
235             nil riece-minibuffer-map))))
236   (riece-send-string (format "MODE %s :%s\r\n" channel change)))
237
238 (defun riece-command-set-operators (users &optional arg)
239   (interactive
240    (let ((operators (riece-channel-get-operators riece-current-channel))
241          (completion-ignore-case t)
242          users)
243      (if current-prefix-arg
244          (setq users (riece-completing-read-multiple
245                       "Users"
246                       (mapcar #'list operators)))
247        (setq users (riece-completing-read-multiple
248                     "Users"
249                     (delq nil (mapcar (lambda (user)
250                                         (unless (member user operators)
251                                           (list user)))
252                                       (riece-channel-get-users
253                                        riece-current-channel))))))
254      (list users current-prefix-arg)))
255   (let (group)
256     (while users
257       (push (pop users) group)
258       (if (or (= (length group) 3)
259               (null users))
260           (riece-send-string
261            (format "MODE %s %c%s %s\r\n"
262                    (riece-identity-prefix riece-current-channel)
263                    (if current-prefix-arg
264                        ?-
265                      ?+)
266                    (make-string (length group) ?o)
267                    (mapconcat #'identity group " ")))))))
268
269 (defun riece-command-set-speakers (users &optional arg)
270   (interactive
271    (let ((speakers (riece-channel-get-speakers riece-current-channel))
272          (completion-ignore-case t)
273          users)
274      (if current-prefix-arg
275          (setq users (riece-completing-read-multiple
276                       "Users"
277                       (mapcar #'list speakers)))
278        (setq users (riece-completing-read-multiple
279                     "Users"
280                     (delq nil (mapcar (lambda (user)
281                                         (unless (member user speakers)
282                                           (list user)))
283                                       (riece-channel-get-users
284                                        riece-current-channel))))))
285      (list users current-prefix-arg)))
286   (let (group)
287     (while users
288       (push (pop users) group)
289       (if (or (= (length group) 3)
290               (null users))
291           (riece-send-string
292            (format "MODE %s %c%s %s\r\n"
293                    (riece-identity-prefix riece-current-channel)
294                    (if current-prefix-arg
295                        ?-
296                      ?+)
297                    (make-string (length group) ?v)
298                    (mapconcat #'identity group " ")))))))
299
300 (defun riece-command-send-message (message)
301   "Send MESSAGE to the current channel."
302   (if (equal message "")
303       (error "No text to send"))
304   (unless riece-current-channel
305     (error (substitute-command-keys
306             "Type \\[riece-command-join] to join a channel")))
307   (riece-send-string
308    (format "PRIVMSG %s :%s\r\n"
309            (riece-identity-prefix riece-current-channel)
310            message))
311   (riece-own-channel-message message))
312
313 (defun riece-command-enter-message ()
314   "Send the current line to the current channel."
315   (interactive)
316   (riece-command-send-message (buffer-substring
317                                (riece-line-beginning-position)
318                                (riece-line-end-position)))
319   (let ((next-line-add-newlines t))
320     (next-line 1)))
321
322 (defun riece-command-join-channel (target key)
323   (let ((server-name (riece-identity-server target))
324         process)
325     (if server-name
326         (setq process (cdr (assoc server-name riece-server-process-alist)))
327       (setq process riece-server-process))
328     (unless process
329       (error "%s" (substitute-command-keys
330                    "Type \\[riece-command-open-server] to open server.")))
331     (riece-process-send-string process
332                                (if key
333                                    (format "JOIN %s :%s\r\n"
334                                            (riece-identity-prefix target)
335                                            key)
336                                  (format "JOIN %s\r\n"
337                                          (riece-identity-prefix target))))))
338
339 (defun riece-command-join-partner (target)
340   (let ((pointer (riece-identity-member target riece-current-channels)))
341     (if pointer
342         (riece-command-switch-to-channel (car pointer))
343       (riece-join-channel target)
344       (riece-switch-to-channel target)
345       (riece-redisplay-buffers))))
346
347 (defun riece-command-join (target &optional key)
348   (interactive
349    (let ((completion-ignore-case t)
350          (target
351           (completing-read "Channel/User: "
352                            (mapcar #'list riece-current-channels)))
353          key)
354      (if (and current-prefix-arg
355               (riece-channel-p target))
356          (setq key
357                (riece-read-passwd (format "Key for %s: " target))))
358      (list target key)))
359   (let ((pointer (riece-identity-member target riece-current-channels)))
360     (if pointer
361         (riece-command-switch-to-channel (car pointer))
362       (if (riece-channel-p target)
363           (riece-command-join-channel target key)
364         (riece-command-join-partner target)))))
365
366 (defun riece-command-part-channel (target message)
367   (let ((server-name (riece-identity-server target))
368         process)
369     (if server-name
370         (setq process (cdr (assoc server-name riece-server-process-alist)))
371       (setq process riece-server-process))
372     (unless process
373       (error "%s" (substitute-command-keys
374                    "Type \\[riece-command-open-server] to open server.")))
375     (riece-process-send-string process
376                                (if message
377                                    (format "PART %s :%s\r\n"
378                                            (riece-identity-prefix target)
379                                            message)
380                                  (format "PART %s\r\n"
381                                          (riece-identity-prefix target))))))
382
383 (defun riece-command-part (target &optional message)
384   (interactive
385    (let ((completion-ignore-case t)
386          (target
387           (completing-read "Channel/User: "
388                            (mapcar #'list riece-current-channels)
389                            nil t (cons riece-current-channel 0)))
390          message)
391      (if (and current-prefix-arg
392               (riece-channel-p target))
393          (setq message (read-string "Message: ")))
394      (list target message)))
395   (if (riece-identity-member target riece-current-channels)
396       (if (riece-channel-p target)
397           (riece-command-part-channel target message)
398         (riece-part-channel target)
399         (riece-redisplay-buffers))
400     (error "You are not talking with %s" target)))
401
402 (defun riece-command-change-nickname (nickname)
403   "Change your nickname to NICK."
404   (interactive "sEnter your nickname: ")
405   (riece-send-string (format "NICK %s\r\n" nickname)))
406
407 (defun riece-command-scroll-down (lines)
408   "Scroll LINES down dialogue buffer from command buffer."
409   (interactive "P")
410   (let ((other-window-scroll-buffer
411          (if riece-channel-buffer-mode
412              riece-channel-buffer
413            riece-dialogue-buffer)))
414     (when (get-buffer-window other-window-scroll-buffer)
415       (condition-case nil
416           (scroll-other-window-down lines)
417         (beginning-of-buffer
418          (message "Beginning of buffer"))))))
419
420 (defun riece-command-scroll-up (lines)
421   "Scroll LINES up dialogue buffer from command buffer."
422   (interactive "P")
423   (let* ((other-window-scroll-buffer
424           (if riece-channel-buffer-mode
425               riece-channel-buffer
426             riece-dialogue-buffer)))
427     (when (get-buffer-window other-window-scroll-buffer)
428       (condition-case nil
429           (scroll-other-window lines)
430         (end-of-buffer
431          (message "End of buffer"))))))
432
433 (defun riece-command-nick-scroll-down (lines)
434   "Scroll LINES down nick buffer from command buffer."
435   (interactive "P")
436   (let ((other-window-scroll-buffer riece-user-list-buffer))
437     (when (get-buffer-window other-window-scroll-buffer)
438       (condition-case nil
439           (scroll-other-window-down lines)
440         (beginning-of-buffer
441          (message "Beginning of buffer"))))))
442
443 (defun riece-command-nick-scroll-up (lines)
444   "Scroll LINES up nick buffer from command buffer."
445   (interactive "P")
446   (let* ((other-window-scroll-buffer riece-user-list-buffer))
447     (when (get-buffer-window other-window-scroll-buffer)
448       (condition-case nil
449           (scroll-other-window lines)
450         (end-of-buffer
451          (message "End of buffer"))))))
452
453 (defun riece-command-toggle-away (&optional message)
454   "Mark yourself as being away."
455   (interactive
456    (if current-prefix-arg
457        (let ((message (read-string "Away message: ")))
458          (list message))))
459   (if message
460       (riece-send-string (format "AWAY :%s\r\n" message))
461     (riece-send-string "AWAY\r\n")))
462
463 (defun riece-command-toggle-freeze (&optional arg)
464   "Prevent automatic scrolling of the dialogue window.
465 If prefix argument ARG is non-nil, toggle frozen status."
466   (interactive "P")
467   (riece-freeze (if riece-channel-buffer-mode
468                     riece-channel-buffer
469                   riece-dialogue-buffer)
470                 (if arg (prefix-numeric-value arg))))
471
472 (defun riece-command-toggle-own-freeze (&optional arg)
473   "Prevent automatic scrolling of the dialogue window.
474 The difference from `riece-command-freeze' is that your messages are hidden.
475 If prefix argument ARG is non-nil, toggle frozen status."
476   (interactive "P")
477   (riece-own-freeze (if riece-channel-buffer-mode
478                         riece-channel-buffer
479                       riece-dialogue-buffer)
480                     (if arg (prefix-numeric-value arg))))
481
482 (defun riece-command-quit (&optional arg)
483   "Quit IRC."
484   (interactive "P")
485   (if (y-or-n-p "Really quit IRC? ")
486       (let ((message
487              (if arg
488                  (read-string "Message: ")
489                (or riece-quit-message
490                    (riece-extended-version)))))
491         (riece-close-all-server message))))
492
493 (defun riece-command-raw (command)
494   "Enter raw IRC command, which is sent to the server."
495   (interactive "sIRC command: ")
496   (riece-send-string (concat command "\r\n")))
497
498 (defun riece-command-end-of-buffer ()
499   "Get end of the dialogue buffer."
500   (interactive)
501   (let (buffer window)
502     (setq buffer (if riece-channel-buffer-mode
503                      riece-channel-buffer
504                    riece-dialogue-buffer))
505     (or (setq window (get-buffer-window buffer))
506         (setq window (get-buffer-window riece-dialogue-buffer)
507               buffer riece-dialogue-buffer))
508     (when window
509       (save-selected-window
510         (select-window window)
511         (goto-char (point-max))))))
512
513 (defun riece-command-copy-region (start end)
514   "Move current region between START and END to `kill-ring'."
515   (interactive "r")
516   (kill-new (buffer-substring-no-properties start end)))
517
518 (defun riece-command-open-server (server-name)
519   (interactive
520    (list (completing-read "Server: " riece-server-alist)))
521   (let ((process (riece-start-server
522                   (riece-server-name-to-server server-name)
523                   server-name)))
524     (with-current-buffer (process-buffer process)
525       (setq riece-server-name server-name))
526     (push (cons server-name process) riece-server-process-alist)))
527
528 (defun riece-command-close-server (server-name &optional message)
529   (interactive
530    (list (completing-read "Server: " riece-server-process-alist)
531          (if current-prefix-arg
532              (read-string "Message: ")
533            (or riece-quit-message
534                (riece-extended-version)))))
535   (riece-close-server server-name message))
536
537 (defun riece-command-universal-server-name-argument ()
538   (interactive)
539   (let* ((riece-overriding-server-name
540           (completing-read "Server: "
541                            riece-server-process-alist))
542          (command
543           (key-binding (read-key-sequence
544                         (format "Command to execute on \"%s\":"
545                                 riece-overriding-server-name)))))
546     (message "")
547     (call-interactively command)))
548
549 (provide 'riece-commands)
550
551 ;;; riece-commands.el ends here