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