3661cfb635c859d5d72f8c61a9a32760f8cd5fb2
[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-command-configure-windows))
119
120 (defun riece-command-toggle-user-list-buffer-mode ()
121   (interactive)
122   (setq riece-user-list-buffer-mode
123         (not riece-user-list-buffer-mode))
124   (riece-command-configure-windows))
125
126 (defun riece-command-toggle-channel-list-buffer-mode ()
127   (interactive)
128   (setq riece-channel-list-buffer-mode
129         (not riece-channel-list-buffer-mode))
130   (riece-command-configure-windows))
131
132 (defun riece-command-finger (user &optional recurse)
133   (interactive
134    (let* ((completion-ignore-case t)
135           (user (completing-read
136                  "User: "
137                  (mapcar #'list (riece-get-users-on-server)))))
138      (list user current-prefix-arg)))
139   (if recurse
140       (riece-send-string (format "WHOIS %s %s\r\n" user user))
141     (riece-send-string (format "WHOIS %s\r\n" user))))
142
143 (defun riece-command-topic (topic)
144   (interactive
145    (list (read-from-minibuffer
146           "Topic: " (cons (or (riece-channel-get-topic
147                                riece-current-channel)
148                               "")
149                           0))))
150   (riece-send-string (format "TOPIC %s :%s\r\n"
151                              (riece-identity-prefix riece-current-channel)
152                              topic)))
153
154 (defun riece-command-invite (user)
155   (interactive
156    (let ((completion-ignore-case t))
157      (unless (and riece-current-channel
158                   (riece-channel-p riece-current-channel))
159        (error "Not on a channel"))
160      (list (completing-read
161             "User: "
162             (mapcar #'list (riece-get-users-on-server))))))
163   (riece-send-string (format "INVITE %s %s\r\n"
164                              user (riece-identity-prefix
165                                    riece-current-channel))))
166
167 (defun riece-command-kick (user &optional message)
168   (interactive
169    (let ((completion-ignore-case t))
170      (unless (and riece-current-channel
171                   (riece-channel-p riece-current-channel))
172        (error "Not on a channel"))
173      (list (completing-read
174             "User: "
175             (mapcar #'list (riece-channel-get-users
176                             riece-current-channel)))
177            (if current-prefix-arg
178                (read-string "Message: ")))))
179   (riece-send-string
180    (if message
181        (format "KICK %s %s :%s\r\n"
182                (riece-identity-prefix riece-current-channel)
183                user message)
184      (format "KICK %s %s\r\n"
185              (riece-identity-prefix riece-current-channel)
186              user))))
187
188 (defun riece-command-names (pattern)
189   (interactive
190    (let ((completion-ignore-case t))
191      (list (read-from-minibuffer
192             "Pattern: "
193             (if (and riece-current-channel
194                      (riece-channel-p riece-current-channel))
195                 (cons (riece-identity-prefix riece-current-channel)
196                       0))))))
197   (if (or (not (equal pattern ""))
198           (yes-or-no-p "Really want to query NAMES without argument? "))
199       (riece-send-string (format "NAMES %s\r\n" pattern))))
200
201 (defun riece-command-who (pattern)
202   (interactive
203    (let ((completion-ignore-case t))
204      (list (read-from-minibuffer
205             "Pattern: "
206             (if (and riece-current-channel
207                      (riece-channel-p riece-current-channel))
208                 (cons (riece-identity-prefix riece-current-channel)
209                       0))))))
210   (if (or (not (equal pattern ""))
211           (yes-or-no-p "Really want to query WHO without argument? "))
212       (riece-send-string (format "WHO %s\r\n" pattern))))
213
214 (defun riece-command-list (pattern)
215   (interactive
216    (let ((completion-ignore-case t))
217      (list (read-from-minibuffer
218             "Pattern: "
219             (if (and riece-current-channel
220                      (riece-channel-p riece-current-channel))
221                 (cons (riece-identity-prefix riece-current-channel)
222                       0))))))
223   (if (or (not (equal pattern ""))
224           (yes-or-no-p "Really want to query LIST without argument? "))
225       (riece-send-string (format "LIST %s\r\n" pattern))))
226
227 (defun riece-command-change-mode (channel change)
228   (interactive
229    (let* ((completion-ignore-case t)
230           (channel
231            (if current-prefix-arg
232                (completing-read
233                 "Channel/User: "
234                 (mapcar #'list riece-current-channels))
235              riece-current-channel))
236           (riece-overriding-server-name (riece-identity-server channel))
237           (riece-temp-minibuffer-message
238            (concat "[Available modes: "
239                    (riece-with-server-buffer
240                     (if (and (riece-channel-p channel)
241                              riece-supported-channel-modes)
242                         (apply #'string riece-supported-channel-modes)
243                       (if (and (not (riece-channel-p channel))
244                                riece-supported-user-modes)
245                           (apply #'string riece-supported-user-modes))))
246                    "]")))
247      (list channel
248            (read-from-minibuffer
249             (concat (riece-concat-modes channel "Mode (? for help)") ": ")
250             nil riece-minibuffer-map))))
251   (riece-send-string (format "MODE %s :%s\r\n" channel change)))
252
253 (defun riece-command-set-operators (users &optional arg)
254   (interactive
255    (let ((operators (riece-channel-get-operators riece-current-channel))
256          (completion-ignore-case t)
257          users)
258      (if current-prefix-arg
259          (setq users (riece-completing-read-multiple
260                       "Users"
261                       (mapcar #'list operators)))
262        (setq users (riece-completing-read-multiple
263                     "Users"
264                     (delq nil (mapcar (lambda (user)
265                                         (unless (member user operators)
266                                           (list user)))
267                                       (riece-channel-get-users
268                                        riece-current-channel))))))
269      (list users current-prefix-arg)))
270   (let (group)
271     (while users
272       (setq group (cons (car users) group)
273             users (cdr users))
274       (if (or (= (length group) 3)
275               (null users))
276           (riece-send-string
277            (format "MODE %s %c%s %s\r\n"
278                    (riece-identity-prefix riece-current-channel)
279                    (if current-prefix-arg
280                        ?-
281                      ?+)
282                    (make-string (length group) ?o)
283                    (mapconcat #'identity group " ")))))))
284
285 (defun riece-command-set-speakers (users &optional arg)
286   (interactive
287    (let ((speakers (riece-channel-get-speakers riece-current-channel))
288          (completion-ignore-case t)
289          users)
290      (if current-prefix-arg
291          (setq users (riece-completing-read-multiple
292                       "Users"
293                       (mapcar #'list speakers)))
294        (setq users (riece-completing-read-multiple
295                     "Users"
296                     (delq nil (mapcar (lambda (user)
297                                         (unless (member user speakers)
298                                           (list user)))
299                                       (riece-channel-get-users
300                                        riece-current-channel))))))
301      (list users current-prefix-arg)))
302   (let (group)
303     (while users
304       (setq group (cons (car users) group)
305             users (cdr users))
306       (if (or (= (length group) 3)
307               (null users))
308           (riece-send-string
309            (format "MODE %s %c%s %s\r\n"
310                    (riece-identity-prefix riece-current-channel)
311                    (if current-prefix-arg
312                        ?-
313                      ?+)
314                    (make-string (length group) ?v)
315                    (mapconcat #'identity group " ")))))))
316
317 (defun riece-command-send-message (message notice)
318   "Send MESSAGE to the current channel."
319   (if (equal message "")
320       (error "No text to send"))
321   (unless riece-current-channel
322     (error (substitute-command-keys
323             "Type \\[riece-command-join] to join a channel")))
324   (if notice
325       (progn
326         (riece-send-string
327          (format "NOTICE %s :%s\r\n"
328                  (riece-identity-prefix riece-current-channel)
329                  message))
330         (riece-own-channel-message message riece-current-channel 'notice))
331     (riece-send-string
332      (format "PRIVMSG %s :%s\r\n"
333              (riece-identity-prefix riece-current-channel)
334              message))
335     (riece-own-channel-message message)))
336
337 (defun riece-command-enter-message ()
338   "Send the current line to the current channel."
339   (interactive)
340   (riece-command-send-message (buffer-substring
341                                (riece-line-beginning-position)
342                                (riece-line-end-position))
343                               nil)
344   (let ((next-line-add-newlines t))
345     (next-line 1)))
346
347 (defun riece-command-enter-message-as-notice ()
348   "Send the current line to the current channel as NOTICE."
349   (interactive)
350   (riece-command-send-message (buffer-substring
351                                (riece-line-beginning-position)
352                                (riece-line-end-position))
353                               t)
354   (let ((next-line-add-newlines t))
355     (next-line 1)))
356
357 (defun riece-command-join-channel (target key)
358   (let ((server-name (riece-identity-server target))
359         process)
360     (if server-name
361         (setq process (cdr (assoc server-name riece-server-process-alist)))
362       (setq process riece-server-process))
363     (unless process
364       (error "%s" (substitute-command-keys
365                    "Type \\[riece-command-open-server] to open server.")))
366     (riece-process-send-string process
367                                (if key
368                                    (format "JOIN %s :%s\r\n"
369                                            (riece-identity-prefix target)
370                                            key)
371                                  (format "JOIN %s\r\n"
372                                          (riece-identity-prefix target))))))
373
374 (defun riece-command-join-partner (target)
375   (let ((pointer (riece-identity-member target riece-current-channels)))
376     (if pointer
377         (riece-command-switch-to-channel (car pointer))
378       (riece-join-channel target)
379       (riece-switch-to-channel target)
380       (riece-redisplay-buffers))))
381
382 (defun riece-command-join (target &optional key)
383   (interactive
384    (let ((completion-ignore-case t)
385          (target
386           (completing-read "Channel/User: "
387                            (mapcar #'list riece-current-channels)))
388          key)
389      (if (and current-prefix-arg
390               (riece-channel-p target))
391          (setq key
392                (riece-read-passwd (format "Key for %s: " target))))
393      (list target key)))
394   (let ((pointer (riece-identity-member target riece-current-channels)))
395     (if pointer
396         (riece-command-switch-to-channel (car pointer))
397       (if (riece-channel-p target)
398           (riece-command-join-channel target key)
399         (riece-command-join-partner target)))))
400
401 (defun riece-command-part-channel (target message)
402   (let ((server-name (riece-identity-server target))
403         process)
404     (if server-name
405         (setq process (cdr (assoc server-name riece-server-process-alist)))
406       (setq process riece-server-process))
407     (unless process
408       (error "%s" (substitute-command-keys
409                    "Type \\[riece-command-open-server] to open server.")))
410     (riece-process-send-string process
411                                (if message
412                                    (format "PART %s :%s\r\n"
413                                            (riece-identity-prefix target)
414                                            message)
415                                  (format "PART %s\r\n"
416                                          (riece-identity-prefix target))))))
417
418 (defun riece-command-part (target &optional message)
419   (interactive
420    (let ((completion-ignore-case t)
421          (target
422           (completing-read "Channel/User: "
423                            (mapcar #'list riece-current-channels)
424                            nil t (cons riece-current-channel 0)))
425          message)
426      (if (and current-prefix-arg
427               (riece-channel-p target))
428          (setq message (read-string "Message: ")))
429      (list target message)))
430   (if (riece-identity-member target riece-current-channels)
431       (if (riece-channel-p target)
432           (riece-command-part-channel target message)
433         (riece-part-channel target)
434         (riece-redisplay-buffers))
435     (error "You are not talking with %s" target)))
436
437 (defun riece-command-change-nickname (nickname)
438   "Change your nickname to NICK."
439   (interactive "sEnter your nickname: ")
440   (riece-send-string (format "NICK %s\r\n" nickname)))
441
442 (defun riece-command-scroll-down (lines)
443   "Scroll LINES down dialogue buffer from command buffer."
444   (interactive "P")
445   (let ((other-window-scroll-buffer
446          (if riece-channel-buffer-mode
447              riece-channel-buffer
448            riece-dialogue-buffer)))
449     (when (get-buffer-window other-window-scroll-buffer)
450       (condition-case nil
451           (scroll-other-window-down lines)
452         (beginning-of-buffer
453          (message "Beginning of buffer"))))))
454
455 (defun riece-command-scroll-up (lines)
456   "Scroll LINES up dialogue buffer from command buffer."
457   (interactive "P")
458   (let* ((other-window-scroll-buffer
459           (if riece-channel-buffer-mode
460               riece-channel-buffer
461             riece-dialogue-buffer)))
462     (when (get-buffer-window other-window-scroll-buffer)
463       (condition-case nil
464           (scroll-other-window lines)
465         (end-of-buffer
466          (message "End of buffer"))))))
467
468 (defun riece-command-nick-scroll-down (lines)
469   "Scroll LINES down nick buffer from command buffer."
470   (interactive "P")
471   (let ((other-window-scroll-buffer riece-user-list-buffer))
472     (when (get-buffer-window other-window-scroll-buffer)
473       (condition-case nil
474           (scroll-other-window-down lines)
475         (beginning-of-buffer
476          (message "Beginning of buffer"))))))
477
478 (defun riece-command-nick-scroll-up (lines)
479   "Scroll LINES up nick buffer from command buffer."
480   (interactive "P")
481   (let* ((other-window-scroll-buffer riece-user-list-buffer))
482     (when (get-buffer-window other-window-scroll-buffer)
483       (condition-case nil
484           (scroll-other-window lines)
485         (end-of-buffer
486          (message "End of buffer"))))))
487
488 (defun riece-command-toggle-away (&optional message)
489   "Mark yourself as being away."
490   (interactive
491    (if current-prefix-arg
492        (let ((message (read-string "Away message: ")))
493          (list message))))
494   (if message
495       (riece-send-string (format "AWAY :%s\r\n" message))
496     (riece-send-string "AWAY\r\n")))
497
498 (defun riece-command-toggle-freeze (&optional arg)
499   "Prevent automatic scrolling of the dialogue window.
500 If prefix argument ARG is non-nil, toggle frozen status."
501   (interactive "P")
502   (riece-freeze (if riece-channel-buffer-mode
503                     riece-channel-buffer
504                   riece-dialogue-buffer)
505                 (if arg (prefix-numeric-value arg))))
506
507 (defun riece-command-toggle-own-freeze (&optional arg)
508   "Prevent automatic scrolling of the dialogue window.
509 The difference from `riece-command-freeze' is that your messages are hidden.
510 If prefix argument ARG is non-nil, toggle frozen status."
511   (interactive "P")
512   (riece-own-freeze (if riece-channel-buffer-mode
513                         riece-channel-buffer
514                       riece-dialogue-buffer)
515                     (if arg (prefix-numeric-value arg))))
516
517 (defun riece-command-quit (&optional arg)
518   "Quit IRC."
519   (interactive "P")
520   (if (y-or-n-p "Really quit IRC? ")
521       (let ((message
522              (if arg
523                  (read-string "Message: ")
524                (or riece-quit-message
525                    (riece-extended-version)))))
526         (riece-close-all-server message))))
527
528 (defun riece-command-raw (command)
529   "Enter raw IRC command, which is sent to the server."
530   (interactive "sIRC command: ")
531   (riece-send-string (concat command "\r\n")))
532
533 (defun riece-command-end-of-buffer ()
534   "Get end of the dialogue buffer."
535   (interactive)
536   (let (buffer window)
537     (setq buffer (if riece-channel-buffer-mode
538                      riece-channel-buffer
539                    riece-dialogue-buffer))
540     (or (setq window (get-buffer-window buffer))
541         (setq window (get-buffer-window riece-dialogue-buffer)
542               buffer riece-dialogue-buffer))
543     (when window
544       (save-selected-window
545         (select-window window)
546         (goto-char (point-max))))))
547
548 (defun riece-command-copy-region (start end)
549   "Move current region between START and END to `kill-ring'."
550   (interactive "r")
551   (kill-new (buffer-substring-no-properties start end)))
552
553 (defun riece-command-open-server (server-name)
554   (interactive
555    (list (completing-read "Server: " riece-server-alist)))
556   (let ((process (riece-start-server
557                   (riece-server-name-to-server server-name)
558                   server-name)))
559     (with-current-buffer (process-buffer process)
560       (setq riece-server-name server-name))
561     (setq riece-server-process-alist
562           (cons (cons server-name process)
563                 riece-server-process-alist))))
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