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., 59 Temple Place - Suite 330,
  23 ;; Boston, MA 02111-1307, USA.
  24
  25 ;;; Code:
  26
  27 (require 'riece-channel)
  28 (require 'riece-complete)
  29 (require 'riece-layout)
  30 (require 'riece-display)
  31 (require 'riece-version)
  32 (require 'riece-server)
  33 (require 'riece-misc)
  34 (require 'riece-identity)
  35 (require 'riece-message)
  36
  37 ;;; Channel movement:
  38 (defun riece-command-switch-to-channel (channel)
  39   (interactive (list (riece-completing-read-identity
  40                       "Channel/User: " riece-current-channels nil t)))
  41   (unless (equal channel riece-current-channels)
  42     (riece-switch-to-channel channel)
  43     (riece-redisplay-buffers)))
  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 "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-select-command-buffer ()
 106   "Select the command buffer."
 107   (interactive)
 108   (let ((window (get-buffer-window riece-command-buffer)))
 109     (if window
 110         (select-window window))))
 111
 112 (defun riece-command-configure-windows ()
 113   (interactive)
 114   (riece-redisplay-buffers t))
 115
 116 (defun riece-command-change-layout (name)
 117   "Select a layout-name from all current available layouts and change
 118 the layout to the selected layout-name."
 119   (interactive (list (completing-read "Layout: " riece-layout-alist)))
 120   (setq riece-layout name
 121         riece-save-variables-are-dirty t)
 122   (riece-command-configure-windows))
 123
 124 (defun riece-command-toggle-channel-buffer-mode ()
 125   (interactive)
 126   (setq riece-channel-buffer-mode
 127         (not riece-channel-buffer-mode)
 128         riece-save-variables-are-dirty t)
 129   (riece-command-configure-windows))
 130
 131 (defun riece-command-toggle-user-list-buffer-mode ()
 132   (interactive)
 133   (setq riece-user-list-buffer-mode
 134         (not riece-user-list-buffer-mode)
 135         riece-save-variables-are-dirty t)
 136   (riece-command-configure-windows))
 137
 138 (defun riece-command-toggle-channel-list-buffer-mode ()
 139   (interactive)
 140   (setq riece-channel-list-buffer-mode
 141         (not riece-channel-list-buffer-mode)
 142         riece-save-variables-are-dirty t)
 143   (riece-command-configure-windows))
 144
 145 (defun riece-command-finger (user &optional recurse)
 146   (interactive
 147    (let* ((completion-ignore-case t)
 148           (user (riece-completing-read-identity
 149                  "User: "
 150                  (riece-get-users-on-server (riece-current-server-name)))))
 151      (list user current-prefix-arg)))
 152   (if recurse
 153       (riece-send-string (format "WHOIS %s %s\r\n"
 154                                  (riece-identity-prefix user)
 155                                  (riece-identity-prefix user)))
 156     (riece-send-string (format "WHOIS %s\r\n" (riece-identity-prefix user)))))
 157
 158 (defun riece-command-topic (topic)
 159   (interactive
 160    (progn
 161      (riece-check-channel-commands-are-usable t)
 162      (list (read-from-minibuffer
 163             "Topic: " (cons (or (riece-with-server-buffer
 164                                     (riece-identity-server
 165                                      riece-current-channel)
 166                                   (riece-channel-get-topic
 167                                    (riece-identity-prefix
 168                                     riece-current-channel)))
 169                                 "")
 170                             0)))))
 171   (riece-send-string (format "TOPIC %s :%s\r\n"
 172                              (riece-identity-prefix riece-current-channel)
 173                              topic)))
 174
 175 (defun riece-command-invite (user)
 176   (interactive
 177    (let ((completion-ignore-case t))
 178      (riece-check-channel-commands-are-usable t)
 179      (list (riece-completing-read-identity
 180             "User: "
 181             (riece-get-users-on-server (riece-current-server-name))))))
 182   (riece-send-string (format "INVITE %s %s\r\n"
 183                              (riece-identity-prefix user)
 184                              (riece-identity-prefix riece-current-channel))))
 185
 186 (defun riece-command-kick (user &optional message)
 187   (interactive
 188    (let ((completion-ignore-case t))
 189      (riece-check-channel-commands-are-usable t)
 190      (list (completing-read
 191             "User: "
 192             (mapcar #'list
 193                     (riece-with-server-buffer
 194                         (riece-identity-server riece-current-channel)
 195                       (riece-channel-get-users
 196                        (riece-identity-prefix riece-current-channel)))))
 197            (if current-prefix-arg
 198                (read-string "Message: ")))))
 199   (riece-send-string
 200    (if message
 201        (format "KICK %s %s :%s\r\n"
 202                (riece-identity-prefix riece-current-channel)
 203                user message)
 204      (format "KICK %s %s\r\n"
 205              (riece-identity-prefix riece-current-channel)
 206              user))))
 207
 208 (defun riece-command-names (pattern)
 209   (interactive
 210    (let ((completion-ignore-case t))
 211      (list (read-from-minibuffer
 212             "Pattern: "
 213             (if (and riece-current-channel
 214                      (riece-channel-p (riece-identity-prefix
 215                                        riece-current-channel)))
 216                 (cons (riece-identity-prefix riece-current-channel)
 217                       0))))))
 218   (if (or (not (equal pattern ""))
 219           (yes-or-no-p "Really want to query NAMES without argument? "))
 220       (riece-send-string (format "NAMES %s\r\n" pattern))))
 221
 222 (defun riece-command-who (pattern)
 223   (interactive
 224    (let ((completion-ignore-case t))
 225      (list (read-from-minibuffer
 226             "Pattern: "
 227             (if (and riece-current-channel
 228                      (riece-channel-p (riece-identity-prefix
 229                                        riece-current-channel)))
 230                 (cons (riece-identity-prefix riece-current-channel)
 231                       0))))))
 232   (if (or (not (equal pattern ""))
 233           (yes-or-no-p "Really want to query WHO without argument? "))
 234       (riece-send-string (format "WHO %s\r\n" pattern))))
 235
 236 (defun riece-command-list (pattern)
 237   (interactive
 238    (let ((completion-ignore-case t))
 239      (list (read-from-minibuffer
 240             "Pattern: "
 241             (if (and riece-current-channel
 242                      (riece-channel-p (riece-identity-prefix
 243                                        riece-current-channel)))
 244                 (cons (riece-identity-prefix riece-current-channel)
 245                       0))))))
 246   (if (or (not (equal pattern ""))
 247           (yes-or-no-p "Really want to query LIST without argument? "))
 248       (riece-send-string (format "LIST %s\r\n" pattern))))
 249
 250 (defun riece-command-change-mode (channel change)
 251   (interactive
 252    (let* ((completion-ignore-case t)
 253           (channel
 254            (if current-prefix-arg
 255                (riece-completing-read-identity
 256                 "Channel/User: " riece-current-channels)
 257              (riece-check-channel-commands-are-usable t)
 258              riece-current-channel))
 259           (riece-overriding-server-name (riece-identity-server channel))
 260           (riece-temp-minibuffer-message
 261            (concat "[Available modes: "
 262                    (riece-with-server-buffer (riece-identity-server channel)
 263                      (if (riece-channel-p (riece-identity-prefix channel))
 264                          (if riece-supported-channel-modes
 265                              (apply #'string riece-supported-channel-modes))
 266                        (if riece-supported-user-modes
 267                            (apply #'string riece-supported-user-modes))))
 268                    "]")))
 269      (list channel
 270            (read-from-minibuffer
 271             (concat (riece-concat-channel-modes
 272                      channel "Mode (? for help)") ": ")
 273             nil riece-minibuffer-map))))
 274   (riece-send-string (format "MODE %s :%s\r\n" (riece-identity-prefix channel)
 275                              change)))
 276
 277 (defun riece-command-set-operators (users &optional arg)
 278   (interactive
 279    (progn
 280      (riece-check-channel-commands-are-usable t)
 281      (let ((operators
 282             (riece-with-server-buffer
 283                 (riece-identity-server riece-current-channel)
 284               (riece-channel-get-operators
 285                (riece-identity-prefix riece-current-channel))))
 286            (completion-ignore-case t)
 287            users)
 288        (if current-prefix-arg
 289            (setq users (riece-completing-read-multiple
 290                         "Users"
 291                         (mapcar #'list operators)))
 292          (setq users (riece-completing-read-multiple
 293                       "Users"
 294                       (delq nil (mapcar
 295                                  (lambda (user)
 296                                    (unless (member user operators)
 297                                      (list user)))
 298                                  (riece-with-server-buffer
 299                                      (riece-identity-server
 300                                       riece-current-channel)
 301                                    (riece-channel-get-users
 302                                     (riece-identity-prefix
 303                                      riece-current-channel))))))))
 304        (list users current-prefix-arg))))
 305   (let (group)
 306     (while users
 307       (setq group (cons (car users) group)
 308             users (cdr users))
 309       (if (or (= (length group) 3)
 310               (null users))
 311           (riece-send-string
 312            (format "MODE %s %c%s %s\r\n"
 313                    (riece-identity-prefix riece-current-channel)
 314                    (if current-prefix-arg
 315                        ?-
 316                      ?+)
 317                    (make-string (length group) ?o)
 318                    (mapconcat #'identity group " ")))))))
 319
 320 (defun riece-command-set-speakers (users &optional arg)
 321   (interactive
 322    (progn
 323      (riece-check-channel-commands-are-usable t)
 324      (let ((speakers
 325             (riece-with-server-buffer
 326                 (riece-identity-server riece-current-channel)
 327               (riece-channel-get-speakers
 328                (riece-identity-prefix riece-current-channel))))
 329            (completion-ignore-case t)
 330            users)
 331        (if current-prefix-arg
 332            (setq users (riece-completing-read-multiple
 333                         "Users"
 334                         (mapcar #'list speakers)))
 335          (setq users (riece-completing-read-multiple
 336                       "Users"
 337                       (delq nil (mapcar
 338                                  (lambda (user)
 339                                    (unless (member user speakers)
 340                                      (list user)))
 341                                  (riece-with-server-buffer
 342                                      (riece-identity-server
 343                                       riece-current-channel)
 344                                    (riece-channel-get-users
 345                                     (riece-identity-prefix
 346                                      riece-current-channel))))))))
 347        (list users current-prefix-arg))))
 348   (let (group)
 349     (while users
 350       (setq group (cons (car users) group)
 351             users (cdr users))
 352       (if (or (= (length group) 3)
 353               (null users))
 354           (riece-send-string
 355            (format "MODE %s %c%s %s\r\n"
 356                    (riece-identity-prefix riece-current-channel)
 357                    (if current-prefix-arg
 358                        ?-
 359                      ?+)
 360                    (make-string (length group) ?v)
 361                    (mapconcat #'identity group " ")))))))
 362
 363 (defun riece-command-send-message (message notice)
 364   "Send MESSAGE to the current channel."
 365   (if (equal message "")
 366       (error "No text to send"))
 367   (riece-check-channel-commands-are-usable)
 368   (if notice
 369       (progn
 370         (riece-send-string
 371          (format "NOTICE %s :%s\r\n"
 372                  (riece-identity-prefix riece-current-channel)
 373                  message))
 374         (riece-display-message
 375          (riece-make-message (riece-current-nickname) riece-current-channel
 376                              message 'notice t)))
 377     (riece-send-string
 378      (format "PRIVMSG %s :%s\r\n"
 379              (riece-identity-prefix riece-current-channel)
 380              message))
 381     (riece-display-message
 382      (riece-make-message (riece-current-nickname) riece-current-channel
 383                          message nil t))))
 384
 385 (defun riece-command-enter-message ()
 386   "Send the current line to the current channel."
 387   (interactive)
 388   (riece-command-send-message (buffer-substring
 389                                (riece-line-beginning-position)
 390                                (riece-line-end-position))
 391                               nil)
 392   (let ((next-line-add-newlines t))
 393     (next-line 1)))
 394
 395 (defun riece-command-enter-message-as-notice ()
 396   "Send the current line to the current channel as NOTICE."
 397   (interactive)
 398   (riece-command-send-message (buffer-substring
 399                                (riece-line-beginning-position)
 400                                (riece-line-end-position))
 401                               t)
 402   (let ((next-line-add-newlines t))
 403     (next-line 1)))
 404
 405 (defun riece-command-enter-message-to-user (user)
 406   "Send the current line to USER."
 407   (interactive
 408    (let ((completion-ignore-case t))
 409      (list (riece-completing-read-identity
 410             "User: "
 411             (riece-get-users-on-server (riece-current-server-name))))))
 412   (let ((text (buffer-substring
 413                (riece-line-beginning-position)
 414                (riece-line-end-position))))
 415     (riece-send-string
 416      (format "PRIVMSG %s :%s\r\n" (riece-identity-prefix user) text))
 417     (riece-display-message
 418      (riece-make-message (riece-current-nickname) user text nil t)))
 419   (let ((next-line-add-newlines t))
 420     (next-line 1)))
 421
 422 (defun riece-command-join-channel (target key)
 423   (let ((process (riece-server-process (riece-identity-server target))))
 424     (unless process
 425       (error "%s" (substitute-command-keys
 426                    "Type \\[riece-command-open-server] to open server.")))
 427     (riece-process-send-string process
 428                                (if key
 429                                    (format "JOIN %s :%s\r\n"
 430                                            (riece-identity-prefix target)
 431                                            key)
 432                                  (format "JOIN %s\r\n"
 433                                          (riece-identity-prefix target))))))
 434
 435 (defun riece-command-join-partner (target)
 436   (let ((pointer (riece-identity-member target riece-current-channels)))
 437     (if pointer
 438         (riece-command-switch-to-channel (car pointer))
 439       (riece-join-channel target)
 440       (riece-switch-to-channel target)
 441       (riece-redisplay-buffers))))
 442
 443 (defun riece-command-join (target &optional key)
 444   (interactive
 445    (let* ((completion-ignore-case t)
 446           (target
 447            (if riece-join-channel-candidate
 448                (let ((default (riece-format-identity
 449                                riece-join-channel-candidate)))
 450                  (riece-completing-read-identity
 451                   (format "Channel/User (default %s): " default)
 452                   riece-current-channels nil nil nil nil default))
 453              (riece-completing-read-identity
 454               "Channel/User: " riece-current-channels)))
 455           key)
 456      (if (and current-prefix-arg
 457               (riece-channel-p (riece-identity-prefix target)))
 458          (setq key
 459                (riece-read-passwd (format "Key for %s: "
 460                                           (riece-format-identity target)))))
 461      (list target key)))
 462   (let ((pointer (riece-identity-member target riece-current-channels)))
 463     (if pointer
 464         (riece-command-switch-to-channel (car pointer))
 465       (if (riece-channel-p (riece-identity-prefix target))
 466           (riece-command-join-channel target key)
 467         (riece-command-join-partner target)))))
 468
 469 (defun riece-command-part-channel (target message)
 470   (let ((process (riece-server-process (riece-identity-server target))))
 471     (riece-process-send-string process
 472                                (if message
 473                                    (format "PART %s :%s\r\n"
 474                                            (riece-identity-prefix target)
 475                                            message)
 476                                  (format "PART %s\r\n"
 477                                          (riece-identity-prefix target))))))
 478
 479 (defun riece-command-part (target &optional message)
 480   (interactive
 481    (progn
 482      (riece-check-channel-commands-are-usable)
 483      (let* ((completion-ignore-case t)
 484             (target
 485              (riece-completing-read-identity
 486               (format "Channel/User (default %s): "
 487                       (riece-format-identity riece-current-channel))
 488               riece-current-channels nil nil nil nil
 489               (riece-format-identity riece-current-channel)))
 490             message)
 491        (if (and current-prefix-arg
 492                 (riece-channel-p (riece-identity-prefix target)))
 493            (setq message (read-string "Message: ")))
 494        (list target message))))
 495   (if (riece-identity-member target riece-current-channels)
 496       (if (riece-channel-p (riece-identity-prefix target))
 497           (riece-command-part-channel target message)
 498         (riece-part-channel target)
 499         (riece-redisplay-buffers))
 500     (error "You are not talking with %s" target)))
 501
 502 (defun riece-command-change-nickname (nickname)
 503   "Change your nickname to NICK."
 504   (interactive "sEnter your nickname: ")
 505   (riece-send-string (format "NICK %s\r\n" nickname)))
 506
 507 (defun riece-command-scroll-down (lines)
 508   "Scroll LINES down dialogue buffer from command buffer."
 509   (interactive "P")
 510   (let ((other-window-scroll-buffer
 511          (if riece-channel-buffer-mode
 512              riece-channel-buffer
 513            riece-dialogue-buffer)))
 514     (when (get-buffer-window other-window-scroll-buffer)
 515       (condition-case nil
 516           (scroll-other-window-down lines)
 517         (beginning-of-buffer
 518          (message "Beginning of buffer"))))))
 519
 520 (defun riece-command-scroll-up (lines)
 521   "Scroll LINES up dialogue buffer from command buffer."
 522   (interactive "P")
 523   (let* ((other-window-scroll-buffer
 524           (if riece-channel-buffer-mode
 525               riece-channel-buffer
 526             riece-dialogue-buffer)))
 527     (when (get-buffer-window other-window-scroll-buffer)
 528       (condition-case nil
 529           (scroll-other-window lines)
 530         (end-of-buffer
 531          (message "End of buffer"))))))
 532
 533 (defun riece-command-nick-scroll-down (lines)
 534   "Scroll LINES down nick buffer from command buffer."
 535   (interactive "P")
 536   (let ((other-window-scroll-buffer riece-user-list-buffer))
 537     (when (get-buffer-window other-window-scroll-buffer)
 538       (condition-case nil
 539           (scroll-other-window-down lines)
 540         (beginning-of-buffer
 541          (message "Beginning of buffer"))))))
 542
 543 (defun riece-command-nick-scroll-up (lines)
 544   "Scroll LINES up nick buffer from command buffer."
 545   (interactive "P")
 546   (let* ((other-window-scroll-buffer riece-user-list-buffer))
 547     (when (get-buffer-window other-window-scroll-buffer)
 548       (condition-case nil
 549           (scroll-other-window lines)
 550         (end-of-buffer
 551          (message "End of buffer"))))))
 552
 553 (defun riece-command-toggle-away (&optional message)
 554   "Mark yourself as being away."
 555   (interactive
 556    (if (and (not (riece-with-server-buffer (riece-identity-server
 557                                             (riece-current-nickname))
 558                    (riece-user-get-away (riece-identity-prefix
 559                                          (riece-current-nickname)))))
 560             (or (null riece-away-message)
 561                 current-prefix-arg))
 562        (let ((message (read-string "Away message: ")))
 563          (list message))))
 564   (if message
 565       (riece-send-string (format "AWAY :%s\r\n" message))
 566     (riece-send-string "AWAY\r\n")))
 567
 568 (defun riece-command-toggle-freeze (&optional arg)
 569   "Prevent automatic scrolling of the dialogue window.
 570 If prefix argument ARG is non-nil, toggle frozen status."
 571   (interactive "P")
 572   (with-current-buffer (if (and riece-channel-buffer-mode
 573                                 riece-channel-buffer)
 574                            riece-channel-buffer
 575                          riece-dialogue-buffer)
 576     (setq riece-freeze (if arg
 577                            (< 0 (prefix-numeric-value arg))
 578                          (not riece-freeze))))
 579   (riece-update-status-indicators)
 580   (force-mode-line-update t))
 581
 582 (defun riece-command-toggle-own-freeze (&optional arg)
 583   "Prevent automatic scrolling of the dialogue window.
 584 The difference from `riece-command-freeze' is that your messages are hidden.
 585 If prefix argument ARG is non-nil, toggle frozen status."
 586   (interactive "P")
 587   (with-current-buffer (if (and riece-channel-buffer-mode
 588                                 riece-channel-buffer)
 589                            riece-channel-buffer
 590                          riece-dialogue-buffer)
 591     (if (if arg
 592             (< 0 (prefix-numeric-value arg))
 593           (not (eq riece-freeze 'own)))
 594         (setq riece-freeze 'own)
 595       (setq riece-freeze nil)))
 596   (riece-update-status-indicators)
 597   (force-mode-line-update t))
 598
 599 (defun riece-command-quit (&optional arg)
 600   "Quit IRC."
 601   (interactive "P")
 602   (if (y-or-n-p "Really quit IRC? ")
 603       (let ((message
 604              (if arg
 605                  (read-string "Message: ")
 606                (or riece-quit-message
 607                    (riece-extended-version))))
 608             (alist riece-server-process-alist))
 609         (while alist
 610           (riece-quit-server-process (cdr (car alist)) message)
 611           (setq alist (cdr alist))))))
 612
 613 (defun riece-command-raw (command)
 614   "Enter raw IRC command, which is sent to the server."
 615   (interactive "sIRC command: ")
 616   (riece-send-string (concat command "\r\n")))
 617
 618 (defun riece-command-end-of-buffer ()
 619   "Get end of the dialogue buffer."
 620   (interactive)
 621   (let (buffer window)
 622     (setq buffer (if riece-channel-buffer-mode
 623                      riece-channel-buffer
 624                    riece-dialogue-buffer))
 625     (or (setq window (get-buffer-window buffer))
 626         (setq window (get-buffer-window riece-dialogue-buffer)
 627               buffer riece-dialogue-buffer))
 628     (when window
 629       (save-selected-window
 630         (select-window window)
 631         (goto-char (point-max))))))
 632
 633 (defun riece-command-copy-region (start end)
 634   "Move current region between START and END to `kill-ring'."
 635   (interactive "r")
 636   (kill-new (buffer-substring-no-properties start end)))
 637
 638 (defun riece-command-open-server (server-name)
 639   (interactive
 640    (list (completing-read "Server: " riece-server-alist)))
 641   (if (riece-server-process server-name)
 642       (error "%s is already opened" server-name))
 643   (riece-open-server
 644    (riece-server-name-to-server server-name)
 645    server-name))
 646
 647 (defun riece-command-close-server (server-name &optional message)
 648   (interactive
 649    (list (completing-read "Server: " riece-server-process-alist)
 650          (if current-prefix-arg
 651              (read-string "Message: ")
 652            (or riece-quit-message
 653                (riece-extended-version)))))
 654   (riece-quit-server-process (riece-server-process server-name) message))
 655
 656 (defun riece-command-universal-server-name-argument ()
 657   (interactive)
 658   (let* ((riece-overriding-server-name
 659           (completing-read "Server: " riece-server-process-alist))
 660          (command
 661           (key-binding (read-key-sequence
 662                         (format "Command to execute on \"%s\":"
 663                                 riece-overriding-server-name)))))
 664     (message "")
 665     (call-interactively command)))
 666
 667 (provide 'riece-commands)
 668
 669 ;;; riece-commands.el ends here