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|
;;; cd-tool.el --- Play CDs from Emacs
;;;$Id: cd-tool.el,v 11.0 1999/11/29 16:58:57 raman Exp $
;;;Emacs front-end to CDTool
;;{{{ Copyright:
;;; Copyright (C) 1999 T. V. Raman <raman@cs.cornell.edu>
;;; All Rights Reserved.
;;;
;;; This file is not part of GNU Emacs, but the same permissions apply.
;;;
;;; GNU Emacs is free software; you can redistribute it and/or modify
;;; it under the terms of the GNU General Public License as published by
;;; the Free Software Foundation; either version 2, or (at your option)
;;; any later version.
;;;
;;; GNU Emacs is distributed in the hope that it will be useful,
;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;;; GNU General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with GNU Emacs; see the file COPYING. If not, write to
;;; the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
;;}}}
;;{{{ introduction
;;; Commentary:
;;; Provide an emacs front-end to cdtool.
;;; cdtool can be obtained as an rpm
;;; check using rpmfind
;;; or from its home site at
;;; sunsite.unc.edu /pub/Linux/apps/sound/cdrom/cli
;;; This module also provides the ability to play or save
;;; clips from a CD if you have cdda2wav installed.
;;; cdda2wav is a cd to wav convertor.
;;;
;;}}}
;;{{{ required packages
(require 'cl)
;;}}}
;;{{{ top level
;;; Code:
(defvar cd-tool-message
" +Next - Previous p play s stop = shuffle i info e eject t track"
"Short message to display if user hits invalid key.")
(defun cd-tool ()
"Front-end to CDTool.
Bind this function to a convenient key-
Emacspeak users automatically have
this bound to <DEL> in the emacspeak keymap.
Key Action
--- ------
+ Next Track
- Previous Track
SPC Pause or Resume
e Eject
= Shuffle
i CD Info
p Play
s Stop
t track
c clip
cap C Save clip to disk
"
(interactive)
(let ((action nil)
(command nil))
(while (null command)
(setq command
(case (read-char "CD Action? ")
(?+ "cdstart +")
(?> "cdstart +")
(?. "cdstart +")
(?- "cdstart -")
(?< "cdstart -")
(?, "cdstart -")
(?t (format "cdstart %s"
(read-from-minibuffer "Enter track
number: ")))
(?p "cdstart")
(?s "cdstop")
(?= "cdshuffle")
(?\ "cdpause")
(?r "cdstart")
(?i "cdir ")
(?e "cdeject")
(?c (cd-tool-get-clip-command))
(?C (cd-tool-get-clip-command 'save))
(otherwise (message cd-tool-message)
(sit-for 5)
nil))))
(shell-command
(format "%s &"
command ))))
(defvar cd-tool-clipper "cdda2wav"
"Program that can clip CD audio.")
(defvar cd-tool-clip-track-history nil
"Used to record trac used in clipping.")
(defvar cd-tool-clip-skip-history nil
"Used to record history of sectors skipped.")
(defvar cd-tool-clip-duration-history nil
"Used to record history of previous clip duration.")
(defvar cd-tool-clipper-default-args
"-D /dev/cdrom "
"Default command line arguments to cdda2wav.")
(defun cd-tool-get-clip-command (&optional save)
"Query for and return an appropriate CD clip command"
(declare (special cd-tool-clipper
cd-tool-clip-track-history
cd-tool-clip-skip-history
cd-tool-clip-duration-history))
(let ((filename (when save
(read-file-name
"File name to save clip to: ")))
(track (read-from-minibuffer(format
"Track to clip%s: "
(if save "to file" ""))
(car cd-tool-clip-track-history) ;INITIAL-CONTENTS
nil ;KEYMAP
nil ; READ
cd-tool-clip-track-history))
(skip (read-from-minibuffer"Skip sectors: "
(car cd-tool-clip-skip-history );INITIAL-CONTENTS
nil ;KEYMAP
nil ; READ
cd-tool-clip-skip-history))
(duration (read-from-minibuffer"Duration: "
(car cd-tool-clip-duration-history );INITIAL-CONTENTS
nil ;KEYMAP
nil ; READ
cd-tool-clip-duration-history)))
(pushnew track cd-tool-clip-track-history)
(pushnew skip cd-tool-clip-skip-history)
(pushnew duration cd-tool-clip-duration-history)
(format "%s %s -t %s -o %s -d %s %s"
cd-tool-clipper
cd-tool-clipper-default-args
track skip duration
(if save filename "-e"))))
;;}}}
(provide 'cd-tool)
;;{{{ end of file
;;; local variables:
;;; folded-file: t
;;; byte-compile-dynamic: t
;;; end:
;;}}}
|
