cgit.sxemacs.org Git - riece/blob - lisp/riece-commands.el

   1 ;;; riece-commands.el --- commands available in command buffer -*- lexical-binding: t -*-
   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., 51 Franklin Street, Fifth Floor,
  23 ;; Boston, MA 02110-1301, USA.
  24
  25 ;;; Code:
  26
  27 (require 'riece-channel)
  28 (require 'riece-complete)
  29 (require 'riece-layout)
  30 (require 'riece-display)
  31 (require 'riece-server)
  32 (require 'riece-misc)
  33 (require 'riece-identity)
  34 (require 'riece-message)
  35 (require 'riece-mcat)
  36
  37 ;;; Channel movement:
  38 (defun riece-command-switch-to-channel (channel)
  39   (interactive (list (riece-completing-read-identity
  40                       (riece-mcat "Switch to channel/user: ")
  41                       riece-current-channels nil t)))
  42   (unless (equal channel riece-current-channel)
  43     (riece-switch-to-channel channel)))
  44
  45 (defun riece-command-switch-to-channel-by-number (number)
  46   (interactive
  47    (let ((command-name (symbol-name this-command)))
  48      (if (string-match "[0-9]+$" command-name)
  49          (list (string-to-number (match-string 0 command-name)))
  50        (list (string-to-number (read-string (riece-mcat "Switch to number: ")))))))
  51   (let ((channel (nth (1- number) riece-current-channels)))
  52     (if channel
  53         (riece-command-switch-to-channel channel)
  54       (error "No such number!"))))
  55
  56 (eval-and-compile
  57   (let ((number 1))
  58     (while (<= number 20)
  59       (defalias (intern (concat "riece-command-switch-to-channel-by-number-"
  60                                 (number-to-string number)))
  61         'riece-command-switch-to-channel-by-number)
  62       (setq number (1+ number)))))
  63
  64 (defun riece-command-next-channel ()
  65   "Select the next channel."
  66   (interactive)
  67   (when (> (length riece-current-channels) 1)
  68     (let ((pointer (cdr (riece-identity-member
  69                          riece-current-channel
  70                          riece-current-channels))))
  71       (while (and pointer
  72                   (null (car pointer)))
  73         (setq pointer (cdr pointer)))
  74       (when (null pointer)
  75         (setq pointer riece-current-channels)
  76         (while (and pointer
  77                     (null (car pointer)))
  78           (setq pointer (cdr pointer))))
  79       (if (car pointer)
  80           (riece-command-switch-to-channel (car pointer))
  81         (error "No such channel!")))))
  82
  83 (defun riece-command-previous-channel ()
  84   "Select the previous channel."
  85   (interactive)
  86   (when (> (length riece-current-channels) 1)
  87     (let ((pointer (riece-identity-member
  88                     riece-current-channel
  89                     riece-current-channels))
  90           (start riece-current-channels)
  91           channel)
  92       (while (and start (not (eq start pointer)))
  93         (if (car start)
  94             (setq channel (car start)))
  95         (setq start (cdr start)))
  96       (when (null channel)
  97         (setq start (copy-sequence riece-current-channels))
  98         (setq start (delq nil start))
  99         (and (> (length start) 1)
 100              (setq channel (nth (1- (length start)) start))))
 101       (if channel
 102           (riece-command-switch-to-channel channel)
 103         (error "No such channel!")))))
 104
 105 (defun riece-command-reorder-channels ()
 106   "Reorder channel list."
 107   (interactive)
 108   (let ((binding (mapcar
 109                   (lambda (channel)
 110                     (if channel
 111                         (riece-parse-identity channel)))
 112                   riece-default-channel-binding))
 113         (pointer riece-current-channels)
 114         channels)
 115     (while pointer
 116       (if (car pointer)
 117           (setq channels (riece-identity-assign-binding (car pointer) channels
 118                                                         binding)))
 119       (setq pointer (cdr pointer)))
 120     (setq riece-current-channels channels)
 121     (riece-emit-signal 'channel-list-changed)))
 122
 123 (defun riece-command-select-command-buffer ()
 124   "Select the command buffer."
 125   (interactive)
 126   (let ((window (get-buffer-window riece-command-buffer)))
 127     (if window
 128         (select-window window))))
 129
 130 (defun riece-command-configure-windows ()
 131   (interactive)
 132   "Reconfigure windows with the current layout."
 133   (riece-redisplay-buffers t))
 134
 135 (defun riece-command-suspend-resume ()
 136   (interactive)
 137   "Save or restore the current window configuration."
 138   (let ((entry (assq 'riece-window-configuration (frame-parameters))))
 139     (modify-frame-parameters (selected-frame)
 140                              (list (cons 'riece-window-configuration
 141                                          (current-window-configuration))))
 142     (if (cdr entry)
 143         (set-window-configuration (cdr entry))
 144       (delete-other-windows))
 145     (message
 146      (substitute-command-keys
 147       "\\[riece-command-suspend-resume] to get back the last windows"))))
 148
 149 (defun riece-command-change-layout (name)
 150   "Select a layout-name from all current available layouts and change
 151 the layout to the selected layout-name."
 152   (interactive (list (completing-read (riece-mcat "Change layout: ")
 153                                       riece-layout-alist)))
 154   (setq riece-layout name
 155         riece-save-variables-are-dirty t)
 156   (riece-command-configure-windows))
 157
 158 (defun riece-command-toggle-channel-buffer-mode ()
 159   (interactive)
 160   (setq riece-channel-buffer-mode
 161         (not riece-channel-buffer-mode)
 162         riece-save-variables-are-dirty t)
 163   (riece-command-configure-windows))
 164
 165 (defun riece-command-toggle-others-buffer-mode ()
 166   (interactive)
 167   (setq riece-others-buffer-mode
 168         (not riece-others-buffer-mode)
 169         riece-save-variables-are-dirty t)
 170   (riece-command-configure-windows))
 171
 172 (defun riece-command-toggle-user-list-buffer-mode ()
 173   (interactive)
 174   (setq riece-user-list-buffer-mode
 175         (not riece-user-list-buffer-mode)
 176         riece-save-variables-are-dirty t)
 177   (riece-command-configure-windows))
 178
 179 (defun riece-command-toggle-channel-list-buffer-mode ()
 180   (interactive)
 181   (setq riece-channel-list-buffer-mode
 182         (not riece-channel-list-buffer-mode)
 183         riece-save-variables-are-dirty t)
 184   (riece-command-configure-windows))
 185
 186 (defun riece-command-finger (user &optional recurse)
 187   (interactive
 188    (let* ((completion-ignore-case t)
 189           (user (riece-completing-read-identity
 190                  (riece-mcat "Finger user: ")
 191                  (riece-get-users-on-server (riece-current-server-name))
 192                  nil nil nil nil nil t)))
 193      (list user current-prefix-arg)))
 194   (if recurse
 195       (riece-send-string (format "WHOIS %s %s\r\n"
 196                                  (riece-identity-prefix user)
 197                                  (riece-identity-prefix user)))
 198     (riece-send-string (format "WHOIS %s\r\n" (riece-identity-prefix user)))))
 199
 200 (defun riece-command-topic (topic)
 201   (interactive
 202    (progn
 203      (riece-check-channel-commands-are-usable t)
 204      (list (read-from-minibuffer
 205             (riece-mcat "Set topic: ")
 206             (cons (or (riece-with-server-buffer
 207                           (riece-identity-server
 208                            riece-current-channel)
 209                         (riece-channel-get-topic
 210                          (riece-identity-prefix
 211                           riece-current-channel)))
 212                       "")
 213                   0)))))
 214   (riece-send-string (format "TOPIC %s :%s\r\n"
 215                              (riece-identity-prefix riece-current-channel)
 216                              topic)
 217                      riece-current-channel))
 218
 219 (defun riece-command-invite (user)
 220   (interactive
 221    (let ((completion-ignore-case t))
 222      (riece-check-channel-commands-are-usable t)
 223      (list (riece-completing-read-identity
 224             (riece-mcat "Invite user: ")
 225             (riece-get-users-on-server (riece-current-server-name))
 226             nil nil nil nil nil t))))
 227   (riece-send-string (format "INVITE %s :%s\r\n"
 228                              (riece-identity-prefix user)
 229                              (riece-identity-prefix riece-current-channel))))
 230
 231 (defun riece-command-kick (user &optional message)
 232   (interactive
 233    (let ((completion-ignore-case t))
 234      (riece-check-channel-commands-are-usable t)
 235      (list (completing-read
 236             (riece-mcat "Kick user: ")
 237             (riece-with-server-buffer
 238                 (riece-identity-server riece-current-channel)
 239               (riece-channel-get-users (riece-identity-prefix
 240                                         riece-current-channel))))
 241            (if current-prefix-arg
 242                (read-string "Message: ")))))
 243   (riece-send-string
 244    (if message
 245        (format "KICK %s %s :%s\r\n"
 246                (riece-identity-prefix riece-current-channel)
 247                user message)
 248      (format "KICK %s %s\r\n"
 249              (riece-identity-prefix riece-current-channel)
 250              user))
 251    riece-current-channel))
 252
 253 (defun riece-command-kick-with-ban (user pattern &optional message)
 254   (interactive
 255    (let ((completion-ignore-case t)
 256          user)
 257      (riece-check-channel-commands-are-usable t)
 258      (riece-with-server-buffer (riece-identity-server riece-current-channel)
 259        (setq user (completing-read
 260                    (riece-mcat "Kick user: ")
 261                    (riece-channel-get-users (riece-identity-prefix
 262                                              riece-current-channel))))
 263        (list
 264         user
 265         (read-from-minibuffer
 266          (riece-mcat "Ban pattern: ")
 267          (concat user "!" (riece-user-get-user-at-host user)))
 268         (if current-prefix-arg
 269             (read-string "Message: "))))))
 270   (riece-send-string (format "MODE %s :+b %s\r\n"
 271                              (riece-identity-prefix riece-current-channel)
 272                              pattern)
 273                      riece-current-channel)
 274   (riece-send-string
 275    (if message
 276        (format "KICK %s %s :%s\r\n"
 277                (riece-identity-prefix riece-current-channel)
 278                user message)
 279      (format "KICK %s %s\r\n"
 280              (riece-identity-prefix riece-current-channel)
 281              user))
 282    riece-current-channel))
 283
 284 (defun riece-command-names (pattern)
 285   (interactive
 286    (let ((completion-ignore-case t))
 287      (list (read-from-minibuffer
 288             (riece-mcat "NAMES pattern: ")
 289             (if (and riece-current-channel
 290                      (riece-channel-p (riece-identity-prefix
 291                                        riece-current-channel)))
 292                 (cons (riece-identity-prefix riece-current-channel)
 293                       0))))))
 294   (if (or (not (equal pattern ""))
 295           (yes-or-no-p (riece-mcat
 296                         "Really want to query NAMES without argument? ")))
 297       (riece-send-string (format "NAMES %s\r\n" pattern))))
 298
 299 (defun riece-command-who (pattern)
 300   (interactive
 301    (let ((completion-ignore-case t))
 302      (list (read-from-minibuffer
 303             (riece-mcat "WHO pattern: ")
 304             (if (and riece-current-channel
 305                      (riece-channel-p (riece-identity-prefix
 306                                        riece-current-channel)))
 307                 (cons (riece-identity-prefix riece-current-channel)
 308                       0))))))
 309   (if (or (not (equal pattern ""))
 310           (yes-or-no-p (riece-mcat
 311                         "Really want to query WHO without argument? ")))
 312       (riece-send-string (format "WHO %s\r\n" pattern))))
 313
 314 (defun riece-command-list (pattern)
 315   (interactive
 316    (let ((completion-ignore-case t))
 317      (list (read-from-minibuffer
 318             (riece-mcat "LIST pattern: ")
 319             (if (and riece-current-channel
 320                      (riece-channel-p (riece-identity-prefix
 321                                        riece-current-channel)))
 322                 (cons (riece-identity-prefix riece-current-channel)
 323                       0))))))
 324   (if (or (not (equal pattern ""))
 325           (yes-or-no-p (riece-mcat
 326                         "Really want to query LIST without argument? ")))
 327       (riece-send-string (format "LIST %s\r\n" pattern))))
 328
 329 (defvar riece-temp-minibuffer-message)
 330 (defvar riece-overriding-server-name)
 331 (defun riece-command-change-mode (channel change)
 332   (interactive
 333    (let* ((completion-ignore-case t)
 334           (channel
 335            (if current-prefix-arg
 336                (riece-completing-read-identity
 337                 (riece-mcat "Change mode for channel/user: ")
 338                 (riece-get-identities-on-server (riece-current-server-name))
 339                 nil nil nil nil nil t)
 340              (riece-check-channel-commands-are-usable t)
 341              riece-current-channel))
 342           (riece-overriding-server-name (riece-identity-server channel))
 343           (riece-temp-minibuffer-message
 344            (concat (riece-mcat "[Available modes: ")
 345                    (riece-with-server-buffer (riece-identity-server channel)
 346                      (if (riece-channel-p (riece-identity-prefix channel))
 347                          (if riece-supported-channel-modes
 348                              (apply #'string riece-supported-channel-modes))
 349                        (if riece-supported-user-modes
 350                            (apply #'string riece-supported-user-modes))))
 351                    "]")))
 352      (list channel
 353            (read-from-minibuffer
 354             (concat (riece-concat-channel-modes
 355                      channel (riece-mcat "Mode (? for help)")) ": ")
 356             nil riece-minibuffer-map))))
 357   (if (equal change "")
 358       (riece-send-string (format "MODE %s\r\n"
 359                                  (riece-identity-prefix channel)))
 360     (riece-send-string (format "MODE %s %s\r\n"
 361                                (riece-identity-prefix channel)
 362                                change))))
 363
 364 (defun riece-command-set-operators (users &optional _arg)
 365   (interactive
 366    (progn
 367      (riece-check-channel-commands-are-usable t)
 368      (let ((completion-ignore-case t))
 369        (list (riece-completing-read-multiple
 370               (if current-prefix-arg
 371                   (riece-mcat "Unset +o for users")
 372                 (riece-mcat "Set +o for users"))
 373               (riece-with-server-buffer
 374                   (riece-identity-server riece-current-channel)
 375                 (riece-channel-get-users (riece-identity-prefix
 376                                          riece-current-channel)))
 377               (if current-prefix-arg
 378                   (lambda (user)
 379                     (memq ?o (cdr user)))
 380                 (lambda (user)
 381                   (not (memq ?o (cdr user))))))
 382              current-prefix-arg))))
 383   (let (group)
 384     (while users
 385       (setq group (cons (car users) group)
 386             users (cdr users))
 387       (when (or (= (length group) 3)
 388                 (null users))
 389         (riece-send-string
 390          (format "MODE %s %c%s %s\r\n"
 391                  (riece-identity-prefix riece-current-channel)
 392                  (if current-prefix-arg
 393                      ?-
 394                    ?+)
 395                  (make-string (length group) ?o)
 396                  (mapconcat #'identity (nreverse group) " ")))
 397         (setq group nil)))))
 398
 399 (defun riece-command-set-speakers (users &optional _arg)
 400   (interactive
 401    (progn
 402      (riece-check-channel-commands-are-usable t)
 403      (let ((completion-ignore-case t))
 404        (list (riece-completing-read-multiple
 405               (if current-prefix-arg
 406                   (riece-mcat "Unset +v for users")
 407                 (riece-mcat "Set +v for users"))
 408               (riece-with-server-buffer
 409                   (riece-identity-server riece-current-channel)
 410                 (riece-channel-get-users (riece-identity-prefix
 411                                           riece-current-channel)))
 412               (if current-prefix-arg
 413                   (lambda (user)
 414                     (memq ?v (cdr user)))
 415                 (lambda (user)
 416                   (not (memq ?v (cdr user))))))
 417              current-prefix-arg))))
 418   (let (group)
 419     (while users
 420       (setq group (cons (car users) group)
 421             users (cdr users))
 422       (when (or (= (length group) 3)
 423                 (null users))
 424         (riece-send-string
 425          (format "MODE %s %c%s %s\r\n"
 426                  (riece-identity-prefix riece-current-channel)
 427                  (if current-prefix-arg
 428                      ?-
 429                    ?+)
 430                  (make-string (length group) ?v)
 431                  (mapconcat #'identity (nreverse group) " ")))
 432         (setq group nil)))))
 433
 434 (defun riece-command-send-message (message notice)
 435   "Send MESSAGE to the current channel."
 436   (run-hooks 'riece-command-send-message-hook)
 437   (if (equal message "")
 438       (error (riece-mcat "No text to send")))
 439   (riece-check-channel-commands-are-usable)
 440   (if notice
 441       (progn
 442         (riece-send-string
 443          (format "NOTICE %s :%s\r\n"
 444                  (riece-identity-prefix riece-current-channel)
 445                  message)
 446          riece-current-channel)
 447         (riece-display-message
 448          (riece-make-message (riece-current-nickname) riece-current-channel
 449                              message 'notice t)))
 450     (riece-send-string
 451      (format "PRIVMSG %s :%s\r\n"
 452              (riece-identity-prefix riece-current-channel)
 453              message)
 454      riece-current-channel)
 455     (riece-display-message
 456      (riece-make-message (riece-current-nickname) riece-current-channel
 457                          message nil t))))
 458
 459 (defun riece-command-enter-message ()
 460   "Send the current line to the current channel."
 461   (interactive)
 462   (riece-command-send-message (buffer-substring
 463                                (riece-line-beginning-position)
 464                                (riece-line-end-position))
 465                               nil)
 466   (forward-line 1)
 467   (when (eobp)
 468     (insert "\n")))
 469
 470
 471 (defun riece-command-enter-message-as-notice ()
 472   "Send the current line to the current channel as NOTICE."
 473   (interactive)
 474   (riece-command-send-message (buffer-substring
 475                                (riece-line-beginning-position)
 476                                (riece-line-end-position))
 477                               t)
 478   (forward-line 1)
 479   (when (eobp)
 480     (insert "\n")))
 481
 482 (defun riece-command-enter-message-to-user (user)
 483   "Send the current line to USER."
 484   (interactive
 485    (if (and (bolp) (eolp))
 486        (error "No text to send")
 487      (let ((completion-ignore-case t))
 488        (list (riece-completing-read-identity
 489               (riece-mcat "Message to user: ")
 490               (riece-get-users-on-server (riece-current-server-name))
 491               nil nil nil nil nil t)))))
 492   (let ((text (buffer-substring
 493                (riece-line-beginning-position)
 494                (riece-line-end-position))))
 495     (riece-send-string
 496      (format "PRIVMSG %s :%s\r\n" (riece-identity-prefix user) text)
 497      user)
 498     (riece-display-message
 499      (riece-make-message (riece-current-nickname) user text nil t)))
 500   (forward-line 1)
 501   (when (eobp)
 502     (insert "\n")))
 503
 504 (defun riece-command-join-channel (target key)
 505   (unless (riece-server-opened (riece-identity-server target))
 506     (error "%s" (substitute-command-keys
 507                  "Type \\[riece-command-open-server] to open server.")))
 508   (riece-send-string (if key
 509                          (format "JOIN %s :%s\r\n"
 510                                  (riece-identity-prefix target)
 511                                  key)
 512                        (format "JOIN %s\r\n"
 513                                (riece-identity-prefix target)))
 514                      target))
 515
 516 (defun riece-command-join-partner (target)
 517   (let ((pointer (riece-identity-member target riece-current-channels)))
 518     (if pointer
 519         (riece-command-switch-to-channel (car pointer))
 520       (riece-join-channel target)
 521       (riece-switch-to-channel target))))
 522
 523 (defun riece-command-join (target)
 524   (interactive
 525    (let ((completion-ignore-case t))
 526      (list
 527       (if riece-join-channel-candidate
 528           (let ((default (riece-format-identity
 529                           riece-join-channel-candidate)))
 530             (riece-completing-read-identity
 531              (format (riece-mcat "Join channel/user (default %s): ") default)
 532              (riece-get-identities-on-server (riece-current-server-name))
 533              nil nil nil nil default))
 534         (riece-completing-read-identity
 535          (riece-mcat "Join channel/user: ")
 536          (riece-get-identities-on-server (riece-current-server-name)))))))
 537   (let ((pointer (riece-identity-member target riece-current-channels)))
 538     (if pointer
 539         (riece-command-switch-to-channel (car pointer))
 540       (if (riece-channel-p (riece-identity-prefix target))
 541           (riece-command-join-channel target nil)
 542         (riece-command-join-partner target)))))
 543
 544 (defun riece-command-part-channel (target message)
 545   (unless (riece-server-opened (riece-identity-server target))
 546     (error "%s" (substitute-command-keys
 547                  "Type \\[riece-command-open-server] to open server.")))
 548   (riece-send-string (if message
 549                          (format "PART %s :%s\r\n"
 550                                  (riece-identity-prefix target)
 551                                  message)
 552                        (format "PART %s\r\n"
 553                                (riece-identity-prefix target)))
 554                      target))
 555
 556 (defun riece-command-part (target &optional message)
 557   (interactive
 558    (progn
 559      (riece-check-channel-commands-are-usable)
 560      (let* ((completion-ignore-case t)
 561             (target
 562              (riece-completing-read-identity
 563               (format (riece-mcat "Part from channel/user (default %s): ")
 564                       (riece-format-identity riece-current-channel))
 565               riece-current-channels nil nil nil nil
 566               (riece-format-identity riece-current-channel)))
 567             (message
 568              (if current-prefix-arg
 569                  (read-string (riece-mcat "Message: "))
 570                riece-part-message)))
 571        (list target message))))
 572   (if (riece-identity-member target riece-current-channels)
 573       (if (riece-channel-p (riece-identity-prefix target))
 574           (riece-command-part-channel target message)
 575         (riece-part-channel target))
 576     (error "You are not talking with %s" target)))
 577
 578 (defun riece-command-change-nickname (nickname)
 579   "Change your nickname to NICK."
 580   (interactive "sEnter your nickname: ")
 581   (riece-send-string (format "NICK %s\r\n" nickname)))
 582
 583 (defun riece-command-scroll-down (lines)
 584   "Scroll LINES down dialogue buffer from command buffer."
 585   (interactive "P")
 586   (let ((buffer (if (and riece-channel-buffer-mode
 587                          riece-current-channel)
 588                     riece-channel-buffer
 589                   riece-dialogue-buffer)))
 590     (if (get-buffer-window buffer)
 591         (condition-case nil
 592             (let ((other-window-scroll-buffer buffer))
 593               (scroll-other-window-down lines))
 594           (beginning-of-buffer
 595            (message (riece-mcat "Beginning of buffer")))))))
 596
 597 (defun riece-command-scroll-up (lines)
 598   "Scroll LINES up dialogue buffer from command buffer."
 599   (interactive "P")
 600   (let ((buffer (if (and riece-channel-buffer-mode
 601                          riece-current-channel)
 602                     riece-channel-buffer
 603                   riece-dialogue-buffer)))
 604     (if (get-buffer-window buffer)
 605         (condition-case nil
 606             (let ((other-window-scroll-buffer buffer))
 607               (scroll-other-window lines))
 608           (end-of-buffer
 609            (message (riece-mcat "End of buffer")))))))
 610
 611 (defun riece-command-user-list-scroll-down (lines)
 612   "Scroll LINES down user list buffer from command buffer."
 613   (interactive "P")
 614   (if (get-buffer-window riece-user-list-buffer)
 615       (condition-case nil
 616           (let ((other-window-scroll-buffer riece-user-list-buffer))
 617             (scroll-other-window-down lines))
 618         (beginning-of-buffer
 619          (message (riece-mcat "Beginning of buffer"))))))
 620
 621 (defun riece-command-user-list-scroll-up (lines)
 622   "Scroll LINES up user list buffer from command buffer."
 623   (interactive "P")
 624   (if (get-buffer-window riece-user-list-buffer)
 625       (condition-case nil
 626           (let ((other-window-scroll-buffer riece-user-list-buffer))
 627             (scroll-other-window lines))
 628         (end-of-buffer
 629          (message (riece-mcat "End of buffer"))))))
 630
 631 (defun riece-command-toggle-away (&optional message)
 632   "Mark yourself as being away."
 633   (interactive
 634    (if (and (not (riece-with-server-buffer (riece-identity-server
 635                                             (riece-current-nickname))
 636                    (riece-user-get-away (riece-identity-prefix
 637                                          (riece-current-nickname)))))
 638             current-prefix-arg)
 639        (list (read-from-minibuffer
 640               (riece-mcat "Away message: ") (cons (or riece-away-message "")
 641                                                   0)))))
 642   (if (riece-with-server-buffer (riece-identity-server
 643                                  (riece-current-nickname))
 644         (riece-user-get-away (riece-identity-prefix
 645                               (riece-current-nickname))))
 646       (riece-send-string "AWAY\r\n")
 647     (riece-send-string (format "AWAY :%s\r\n" (or message
 648                                                   riece-away-message)))))
 649
 650 (defun riece-command-toggle-freeze (&optional arg)
 651   "Prevent automatic scrolling of the dialogue window.
 652 If prefix argument ARG is non-nil, toggle frozen status."
 653   (interactive "P")
 654   (with-current-buffer (if (riece-derived-mode-p 'riece-dialogue-mode)
 655                            (current-buffer)
 656                          (if (and riece-channel-buffer-mode
 657                                   riece-channel-buffer)
 658                              riece-channel-buffer
 659                            riece-dialogue-buffer))
 660     (setq riece-freeze (if arg
 661                            (< 0 (prefix-numeric-value arg))
 662                          (not riece-freeze)))
 663     (riece-emit-signal 'buffer-freeze-changed
 664                        (current-buffer) riece-freeze)))
 665
 666 (defun riece-command-toggle-own-freeze (&optional arg)
 667   "Prevent automatic scrolling of the dialogue window.
 668 The difference from `riece-command-freeze' is that your messages are hidden.
 669 If prefix argument ARG is non-nil, toggle frozen status."
 670   (interactive "P")
 671   (with-current-buffer (if (riece-derived-mode-p 'riece-dialogue-mode)
 672                            (current-buffer)
 673                          (if (and riece-channel-buffer-mode
 674                                   riece-channel-buffer)
 675                              riece-channel-buffer
 676                            riece-dialogue-buffer))
 677     (if (if arg
 678             (< 0 (prefix-numeric-value arg))
 679           (not (eq riece-freeze 'own)))
 680         (setq riece-freeze 'own)
 681       (setq riece-freeze nil))
 682     (riece-emit-signal 'buffer-freeze-changed
 683                        (current-buffer) riece-freeze)))
 684
 685 (eval-when-compile
 686   (autoload 'riece-exit "riece"))
 687 (defun riece-command-quit (&optional arg)
 688   "Quit IRC."
 689   (interactive "P")
 690   (if (null riece-server-process-alist)
 691       (progn
 692         (message (riece-mcat "No server process"))
 693         (ding))
 694     (if (y-or-n-p (riece-mcat "Really quit IRC? "))
 695         (let ((message
 696                (if arg
 697                    (read-string (riece-mcat "Message: "))
 698                  riece-quit-message))
 699               (alist riece-server-process-alist))
 700           (while alist
 701             (riece-quit-server-process (cdr (car alist)) message)
 702             (setq alist (cdr alist)))))))
 703
 704 (defun riece-command-raw (command)
 705   "Enter raw IRC command, which is sent to the server."
 706   (interactive "sIRC command: ")
 707   (riece-send-string (concat command "\r\n")))
 708
 709 (defun riece-command-beginning-of-buffer ()
 710   "Scroll channel buffer to the beginning."
 711   (interactive)
 712   (let (buffer window)
 713     (setq buffer (if riece-channel-buffer-mode
 714                      riece-channel-buffer
 715                    riece-dialogue-buffer))
 716     (or (setq window (get-buffer-window buffer))
 717         (setq window (get-buffer-window riece-dialogue-buffer)
 718               buffer riece-dialogue-buffer))
 719     (when window
 720       (save-selected-window
 721         (select-window window)
 722         (goto-char (point-min))))))
 723
 724 (defun riece-command-end-of-buffer ()
 725   "Scroll channel buffer to the end."
 726   (interactive)
 727   (let (buffer window)
 728     (setq buffer (if riece-channel-buffer-mode
 729                      riece-channel-buffer
 730                    riece-dialogue-buffer))
 731     (or (setq window (get-buffer-window buffer))
 732         (setq window (get-buffer-window riece-dialogue-buffer)
 733               buffer riece-dialogue-buffer))
 734     (when window
 735       (save-selected-window
 736         (select-window window)
 737         (goto-char (point-max))))))
 738
 739 (defun riece-command-copy-region (start end)
 740   "Move current region between START and END to `kill-ring'."
 741   (interactive "r")
 742   (kill-new (buffer-substring-no-properties start end)))
 743
 744 (defun riece-command-complete-user ()
 745   "Complete a user name in the current buffer."
 746   (interactive)
 747   (let* ((completion-ignore-case t)
 748          (table (mapcar (lambda (user)
 749                           (list (riece-format-identity user t)))
 750                         (riece-get-users-on-server
 751                          (riece-current-server-name))))
 752          (current (or (current-word) ""))
 753          (completion (try-completion current table))
 754          (all (all-completions current table)))
 755     (if (eq completion t)
 756         nil
 757       (if (null completion)
 758           (message (riece-mcat "Can't find completion for \"%s\"") current)
 759         (if (equal current completion)
 760             (with-output-to-temp-buffer "*Help*"
 761               (display-completion-list all))
 762           (re-search-forward "\\>" nil t)
 763           (delete-region (point) (- (point) (length current)))
 764           (insert completion))))))
 765
 766 (defun riece-command-open-server (server-name)
 767   (interactive
 768    (list (completing-read (riece-mcat "Open server: ") riece-server-alist)))
 769   (if (riece-server-process server-name)
 770       (error "%s is already opened" server-name))
 771   (riece-open-server
 772    (riece-server-name-to-server server-name)
 773    server-name))
 774
 775 (defun riece-command-close-server (server-name &optional message)
 776   (interactive
 777    (list (completing-read (riece-mcat "Close server: ")
 778                           riece-server-process-alist)
 779          (if current-prefix-arg
 780              (read-string (riece-mcat "Message: "))
 781            riece-quit-message)))
 782   (let ((process (riece-server-process server-name)))
 783     (unless process
 784       (error "%s is not opened" server-name))
 785     (riece-quit-server-process process message)))
 786
 787 (defun riece-command-universal-server-name-argument ()
 788   (interactive)
 789   (let* ((riece-overriding-server-name
 790           (completing-read (riece-mcat "Server: ") riece-server-process-alist))
 791          (command
 792           (key-binding (read-key-sequence
 793                         (format (riece-mcat "Command to execute on \"%s\":")
 794                                 riece-overriding-server-name)))))
 795     (message "")
 796     (call-interactively command)))
 797
 798 (eval-when-compile
 799   (autoload 'riece-save-variables-files "riece"))
 800 (defun riece-command-save-variables ()
 801   "Save `riece-variables-file'."
 802   (interactive)
 803   (if (or riece-save-variables-are-dirty
 804           (y-or-n-p (riece-mcat "No changes made.  Save anyway? ")))
 805       (riece-save-variables-files)))
 806
 807 (provide 'riece-commands)
 808
 809 ;;; riece-commands.el ends here