~peter-garrett/inx/PetersCDBug

#!/bin/bash
# Menu to use as a front end for cdplay
# set -vex # debug
# Foreground colours

white ()   { printf "\E[37m" ; }
black ()   { printf "\E[30m" ; }
green ()   { printf "\E[32m" ; }
magenta () { printf "\E[35m" ; }
blue ()    { printf "\E[34m" ; }
yellow ()  { printf "\E[33m" ; }
red ()     { printf "\E[31m" ; }
cyan ()    { printf "\E[36m" ; }

bold ()    { printf "\E[1m"  ; }
unbold ()  { printf "\E[0m"  ; }

# Background colours

bblack ()   { printf "\E[40m" ; }
bred ()     { printf "\E[41m" ; }
bgreen ()   { printf "\E[42m" ; }
byellow ()  { printf "\E[43m" ; }
bblue ()    { printf "\E[44m" ; }
bmagenta () { printf "\E[45m" ; }
bcyan ()    { printf "\E[46m" ; }
bwhite ()   { printf "\E[47m" ; }

cdcheck () # See if we have anything to play...
{

for device in $(ls /dev/scd*)
do
  cdinfo -d $device > /tmp/cdcheck
  if [ "$(cat /tmp/cdcheck)" != "no_disc" ] ; then
      rm /tmp/cdcheck
      PLAYER="-d $device"
      cd_menu
  fi
  rm /tmp/cdcheck 2> /dev/null
done

}

cd_menu ()
{
bblack
clear
printf "\v\v"
bold ; white
echo -e "\t  CD BUG                                                      "

# Paint two layers - green background, then move cursor to 0 0 and blat the second
bgreen ; green
printf "\t"
printf "______________________________________________________________"
white
for line in $(seq 1 7) ; do printf "\n" ; done
echo -e "\t                                 c : Close Tray               "
echo -e "\t                                 e : Eject                    "    
echo -e "\t                                 q : Keep playing, quit menu  "  
echo -e "\t                                 s : Stop playing, and quit   " 

tput cup 0 0 # Move cursor back to top left
printf "\v\v"
bblack
yellow

printf "\n\n\n"
echo -e "\t  p   : Play (or <enter>)      "
echo -e "\t  >   : Next Track             "
echo -e "\t  <   : Previous Track         "
echo -e "\t  t   : Choose Tracks          "
echo -e "\t  =   : Pause | Resume         "
echo -e "\t  n   : Show Track Number      " 
echo -e "\t  z   : Shuffle                "     
echo -e "\t  !   : Stop play              "
echo -e "\t 0-9 : Volume (+ for Maximum)  "
echo -e "\t                               "
green ; bgreen

echo -e "\t______________________________________________________________"
white ; bblack
# Next lines commented out until I figure out a way to refresh it on track changes.

#printf "\t                                              Track: $(cdinfo $PLAYER -t &)    \n"

if [ "$VOLUME" = "0" ] ; then
    printf "\n\t  Muted\n"
fi

if [ "$STOP" = "stopped" ] ; then
    printf "\n\t  Stopped\n"
    STOP=
fi

printf "\n"

controls
}

cdexit ()
{
setterm -cursor on
exit $OUT
}

show_track ()
{
echo -e "  Track: $(cdinfo $PLAYER -t &)"
sleep 5
}

controls ()
{
setterm -cursor off
read -s -n 1 CDSTUFF
printf "\t"

case $CDSTUFF in
    p|P)
	cdplay $PLAYER
	show_track
	cd_menu
	;;
	
	t|T)
	bold ; yellow
	echo -e "  Type the range to play, separated with spaces"
	echo -e "\t  For example: 3 6 plays tracks 3 to 6 inclusive."
	printf "\n\t  " ; read TRACKS
	if [ "$TRACKS" != "" ] ; then
	    cdplay $PLAYER $TRACKS
	    cd_menu 
	fi
	cd_menu
	;;
	
	!)
	cdplay $PLAYER stop
	STOP=stopped
	cd_menu
	;;
	
	n|N)
	show_track 
	cd_menu
	;;
	
	+)
	cdvolume $PLAYER 254
	echo "  Volume: 254/254" ; sleep 4
	cd_menu
	;;
	
	'>'|'.')
	cdplay $PLAYER +
	show_track
	cd_menu
	;;
	
	'<'|',')
	cdplay $PLAYER -
	show_track
	cd_menu
	;;
	
	z|Z)
	cdshuffle $PLAYER 2> /dev/null &
	cd_menu
	;;
	
	c|C)
	cdclose $PLAYER
	cd_menu
	;;
	
	e|E)
	cdeject $PLAYER
	cdcheck
	cd_menu
	;;
	
	=)
	cdpause $PLAYER
	bold ; white
	printf "  Paused" ; show_track
	read -s -n 1
    cdplay $PLAYER
	cd_menu
	;;
	
	q|Q)
	tput sgr0
	clear
	OUT=0
	cdexit 
	;;
	
	s|S)
	tput sgr0
	clear
    cdplay $PLAYER stop
    OUT=0
    cdexit 
	;;
	
    [0-9])
    VOLUME=$((( $CDSTUFF * 25 )))
    cdvolume $PLAYER $VOLUME
    echo Volume: "  $VOLUME"/254 ; sleep 4
    cd_menu
    ;;
    
    *)
    cdplay $PLAYER
    show_track
    cd_menu
    ;;
esac

}

cdcheck

# We get the following only if the CD can't be found...
echo -e "\n  You don't seem to have a CD in your player...\n"
OUT=1
cdexit