* riece-display.el (riece-configure-windows): Select other window
[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-list (pattern)
213   (interactive
214    (let ((completion-ignore-case t))
215      (list (read-from-minibuffer
216             "Pattern: "
217             (if (and riece-current-channel
218                      (riece-channel-p riece-current-channel))
219                 (cons (riece-identity-prefix riece-current-channel)
220                       0))))))
221   (if (or (not (equal pattern ""))
222           (yes-or-no-p "Really want to query LIST without argument? "))
223       (riece-send-string (format "LIST %s\r\n" pattern))))
224
225 (defun riece-command-change-mode (channel change)
226   (interactive
227    (let* ((completion-ignore-case t)
228           (channel
229            (if current-prefix-arg
230                (completing-read
231                 "Channel/User: "
232                 (mapcar #'list riece-current-channels))
233              riece-current-channel))
234           (riece-overriding-server-name (riece-identity-server channel))
235           (riece-temp-minibuffer-message
236            (concat "[Available modes: "
237                    (riece-with-server-buffer
238                     (if (and (riece-channel-p channel)
239                              riece-supported-channel-modes)
240                         (apply #'string riece-supported-channel-modes)
241                       (if (and (not (riece-channel-p channel))
242                                riece-supported-user-modes)
243                           (apply #'string riece-supported-user-modes))))
244                    "]")))
245      (list channel
246            (read-from-minibuffer
247             (concat (riece-concat-modes channel "Mode (? for help)") ": ")
248             nil riece-minibuffer-map))))
249   (riece-send-string (format "MODE %s :%s\r\n" channel change)))
250
251 (defun riece-command-set-operators (users &optional arg)
252   (interactive
253    (let ((operators (riece-channel-get-operators riece-current-channel))
254          (completion-ignore-case t)
255          users)
256      (if current-prefix-arg
257          (setq users (riece-completing-read-multiple
258                       "Users"
259                       (mapcar #'list operators)))
260        (setq users (riece-completing-read-multiple
261                     "Users"
262                     (delq nil (mapcar (lambda (user)
263                                         (unless (member user operators)
264                                           (list user)))
265                                       (riece-channel-get-users
266                                        riece-current-channel))))))
267      (list users current-prefix-arg)))
268   (let (group)
269     (while users
270       (setq group (cons (car users) group)
271             users (cdr users))
272       (if (or (= (length group) 3)
273               (null users))
274           (riece-send-string
275            (format "MODE %s %c%s %s\r\n"
276                    (riece-identity-prefix riece-current-channel)
277                    (if current-prefix-arg
278                        ?-
279                      ?+)
280                    (make-string (length group) ?o)
281                    (mapconcat #'identity group " ")))))))
282
283 (defun riece-command-set-speakers (users &optional arg)
284   (interactive
285    (let ((speakers (riece-channel-get-speakers riece-current-channel))
286          (completion-ignore-case t)
287          users)
288      (if current-prefix-arg
289          (setq users (riece-completing-read-multiple
290                       "Users"
291                       (mapcar #'list speakers)))
292        (setq users (riece-completing-read-multiple
293                     "Users"
294                     (delq nil (mapcar (lambda (user)
295                                         (unless (member user speakers)
296                                           (list user)))
297                                       (riece-channel-get-users
298                                        riece-current-channel))))))
299      (list users current-prefix-arg)))
300   (let (group)
301     (while users
302       (setq group (cons (car users) group)
303             users (cdr users))
304       (if (or (= (length group) 3)
305               (null users))
306           (riece-send-string
307            (format "MODE %s %c%s %s\r\n"
308                    (riece-identity-prefix riece-current-channel)
309                    (if current-prefix-arg
310                        ?-
311                      ?+)
312                    (make-string (length group) ?v)
313                    (mapconcat #'identity group " ")))))))
314
315 (defun riece-command-send-message (message notice)
316   "Send MESSAGE to the current channel."
317   (if (equal message "")
318       (error "No text to send"))
319   (unless riece-current-channel
320     (error (substitute-command-keys
321             "Type \\[riece-command-join] to join a channel")))
322   (if notice
323       (progn
324         (riece-send-string
325          (format "NOTICE %s :%s\r\n"
326                  (riece-identity-prefix riece-current-channel)
327                  message))
328         (riece-own-channel-message message riece-current-channel 'notice))
329     (riece-send-string
330      (format "PRIVMSG %s :%s\r\n"
331              (riece-identity-prefix riece-current-channel)
332              message))
333     (riece-own-channel-message message)))
334
335 (defun riece-command-enter-message ()
336   "Send the current line to the current channel."
337   (interactive)
338   (riece-command-send-message (buffer-substring
339                                (riece-line-beginning-position)
340                                (riece-line-end-position))
341                               nil)
342   (let ((next-line-add-newlines t))
343     (next-line 1)))
344
345 (defun riece-command-enter-message-as-notice ()
346   "Send the current line to the current channel as NOTICE."
347   (interactive)
348   (riece-command-send-message (buffer-substring
349                                (riece-line-beginning-position)
350                                (riece-line-end-position))
351                               t)
352   (let ((next-line-add-newlines t))
353     (next-line 1)))
354
355 (defun riece-command-join-channel (target key)
356   (let ((server-name (riece-identity-server target))
357         process)
358     (if server-name
359         (setq process (cdr (assoc server-name riece-server-process-alist)))
360       (setq process riece-server-process))
361     (unless process
362       (error "%s" (substitute-command-keys
363                    "Type \\[riece-command-open-server] to open server.")))
364     (riece-process-send-string process
365                                (if key
366                                    (format "JOIN %s :%s\r\n"
367                                            (riece-identity-prefix target)
368                                            key)
369                                  (format "JOIN %s\r\n"
370                                          (riece-identity-prefix target))))))
371
372 (defun riece-command-join-partner (target)
373   (let ((pointer (riece-identity-member target riece-current-channels)))
374     (if pointer
375         (riece-command-switch-to-channel (car pointer))
376       (riece-join-channel target)
377       (riece-switch-to-channel target)
378       (riece-redisplay-buffers))))
379
380 (defun riece-command-join (target &optional key)
381   (interactive
382    (let ((completion-ignore-case t)
383          (target
384           (completing-read "Channel/User: "
385                            (mapcar #'list riece-current-channels)))
386          key)
387      (if (and current-prefix-arg
388               (riece-channel-p target))
389          (setq key
390                (riece-read-passwd (format "Key for %s: " target))))
391      (list target key)))
392   (let ((pointer (riece-identity-member target riece-current-channels)))
393     (if pointer
394         (riece-command-switch-to-channel (car pointer))
395       (if (riece-channel-p target)
396           (riece-command-join-channel target key)
397         (riece-command-join-partner target)))))
398
399 (defun riece-command-part-channel (target message)
400   (let ((server-name (riece-identity-server target))
401         process)
402     (if server-name
403         (setq process (cdr (assoc server-name riece-server-process-alist)))
404       (setq process riece-server-process))
405     (unless process
406       (error "%s" (substitute-command-keys
407                    "Type \\[riece-command-open-server] to open server.")))
408     (riece-process-send-string process
409                                (if message
410                                    (format "PART %s :%s\r\n"
411                                            (riece-identity-prefix target)
412                                            message)
413                                  (format "PART %s\r\n"
414                                          (riece-identity-prefix target))))))
415
416 (defun riece-command-part (target &optional message)
417   (interactive
418    (let ((completion-ignore-case t)
419          (target
420           (completing-read "Channel/User: "
421                            (mapcar #'list riece-current-channels)
422                            nil t (cons riece-current-channel 0)))
423          message)
424      (if (and current-prefix-arg
425               (riece-channel-p target))
426          (setq message (read-string "Message: ")))
427      (list target message)))
428   (if (riece-identity-member target riece-current-channels)
429       (if (riece-channel-p target)
430           (riece-command-part-channel target message)
431         (riece-part-channel target)
432         (riece-redisplay-buffers))
433     (error "You are not talking with %s" target)))
434
435 (defun riece-command-change-nickname (nickname)
436   "Change your nickname to NICK."
437   (interactive "sEnter your nickname: ")
438   (riece-send-string (format "NICK %s\r\n" nickname)))
439
440 (defun riece-command-scroll-down (lines)
441   "Scroll LINES down dialogue buffer from command buffer."
442   (interactive "P")
443   (let ((other-window-scroll-buffer
444          (if riece-channel-buffer-mode
445              riece-channel-buffer
446            riece-dialogue-buffer)))
447     (when (get-buffer-window other-window-scroll-buffer)
448       (condition-case nil
449           (scroll-other-window-down lines)
450         (beginning-of-buffer
451          (message "Beginning of buffer"))))))
452
453 (defun riece-command-scroll-up (lines)
454   "Scroll LINES up dialogue buffer from command buffer."
455   (interactive "P")
456   (let* ((other-window-scroll-buffer
457           (if riece-channel-buffer-mode
458               riece-channel-buffer
459             riece-dialogue-buffer)))
460     (when (get-buffer-window other-window-scroll-buffer)
461       (condition-case nil
462           (scroll-other-window lines)
463         (end-of-buffer
464          (message "End of buffer"))))))
465
466 (defun riece-command-nick-scroll-down (lines)
467   "Scroll LINES down nick buffer from command buffer."
468   (interactive "P")
469   (let ((other-window-scroll-buffer riece-user-list-buffer))
470     (when (get-buffer-window other-window-scroll-buffer)
471       (condition-case nil
472           (scroll-other-window-down lines)
473         (beginning-of-buffer
474          (message "Beginning of buffer"))))))
475
476 (defun riece-command-nick-scroll-up (lines)
477   "Scroll LINES up nick buffer from command buffer."
478   (interactive "P")
479   (let* ((other-window-scroll-buffer riece-user-list-buffer))
480     (when (get-buffer-window other-window-scroll-buffer)
481       (condition-case nil
482           (scroll-other-window lines)
483         (end-of-buffer
484          (message "End of buffer"))))))
485
486 (defun riece-command-toggle-away (&optional message)
487   "Mark yourself as being away."
488   (interactive
489    (if current-prefix-arg
490        (let ((message (read-string "Away message: ")))
491          (list message))))
492   (if message
493       (riece-send-string (format "AWAY :%s\r\n" message))
494     (riece-send-string "AWAY\r\n")))
495
496 (defun riece-command-toggle-freeze (&optional arg)
497   "Prevent automatic scrolling of the dialogue window.
498 If prefix argument ARG is non-nil, toggle frozen status."
499   (interactive "P")
500   (riece-freeze (if riece-channel-buffer-mode
501                     riece-channel-buffer
502                   riece-dialogue-buffer)
503                 (if arg (prefix-numeric-value arg))))
504
505 (defun riece-command-toggle-own-freeze (&optional arg)
506   "Prevent automatic scrolling of the dialogue window.
507 The difference from `riece-command-freeze' is that your messages are hidden.
508 If prefix argument ARG is non-nil, toggle frozen status."
509   (interactive "P")
510   (riece-own-freeze (if riece-channel-buffer-mode
511                         riece-channel-buffer
512                       riece-dialogue-buffer)
513                     (if arg (prefix-numeric-value arg))))
514
515 (defun riece-command-quit (&optional arg)
516   "Quit IRC."
517   (interactive "P")
518   (if (y-or-n-p "Really quit IRC? ")
519       (let ((message
520              (if arg
521                  (read-string "Message: ")
522                (or riece-quit-message
523                    (riece-extended-version)))))
524         (riece-close-all-server message))))
525
526 (defun riece-command-raw (command)
527   "Enter raw IRC command, which is sent to the server."
528   (interactive "sIRC command: ")
529   (riece-send-string (concat command "\r\n")))
530
531 (defun riece-command-end-of-buffer ()
532   "Get end of the dialogue buffer."
533   (interactive)
534   (let (buffer window)
535     (setq buffer (if riece-channel-buffer-mode
536                      riece-channel-buffer
537                    riece-dialogue-buffer))
538     (or (setq window (get-buffer-window buffer))
539         (setq window (get-buffer-window riece-dialogue-buffer)
540               buffer riece-dialogue-buffer))
541     (when window
542       (save-selected-window
543         (select-window window)
544         (goto-char (point-max))))))
545
546 (defun riece-command-copy-region (start end)
547   "Move current region between START and END to `kill-ring'."
548   (interactive "r")
549   (kill-new (buffer-substring-no-properties start end)))
550
551 (defun riece-command-open-server (server-name)
552   (interactive
553    (list (completing-read "Server: " riece-server-alist)))
554   (let ((process (riece-start-server
555                   (riece-server-name-to-server server-name)
556                   server-name)))
557     (with-current-buffer (process-buffer process)
558       (setq riece-server-name server-name))
559     (setq riece-server-process-alist
560           (cons (cons server-name process)
561                 riece-server-process-alist))))
562
563 (defun riece-command-close-server (server-name &optional message)
564   (interactive
565    (list (completing-read "Server: " riece-server-process-alist)
566          (if current-prefix-arg
567              (read-string "Message: ")
568            (or riece-quit-message
569                (riece-extended-version)))))
570   (riece-close-server server-name message))
571
572 (defun riece-command-universal-server-name-argument ()
573   (interactive)
574   (let* ((riece-overriding-server-name
575           (completing-read "Server: "
576                            riece-server-process-alist))
577          (command
578           (key-binding (read-key-sequence
579                         (format "Command to execute on \"%s\":"
580                                 riece-overriding-server-name)))))
581     (message "")
582     (call-interactively command)))
583
584 (provide 'riece-commands)
585
586 ;;; riece-commands.el ends here