radio

#!/bin/bash
# Bashtuner V2.0 by Born2Root
# Play Internet Radio from Linux Command Line
# Features: 
#	- Log to played songs to terminal
#	- Show Pop-Up Window when new Song is played

#====> Define Paths

# Path to radio station list
pfadsender="$HOME/sender.csv" ;

# Path to Logfile and temporary picture save location (album covers)
config_dir=~/.bash_radio
fifo=$config_dir/fifo
image_file=$config_dir/image
log_file=$config_dir/log


#====> Main Program

if [ ! -d $config_dir ]; then
    mkdir $config_dir
fi

if [ ! -p $fifo ]; then
    mkfifo $fifo
fi

trap "rm -f $fifo" INT TERM EXIT

check_dependencies() {
    for cmd in zenity mplayer; do
        if ! command -v "$cmd" &> /dev/null; then
            echo "$cmd is not installed."
            return 1
        fi
    done
    return 0
}


playradio() {
auswahl=$(awk -F "	" '{print $1"\n"$2}' $pfadsender | zenity --list --hide-column=1 --column "Nummer" --column "Sender" --title="Bashtuner" --ok-label="Abspielen" --cancel-label="Exit" --text="Radiosender einschalten" --width=600 --height=300)
if [ $? = "1" ] ; then exit 1 ; else
export play=$(cat $HOME/Programme/bashtuner/sender.csv | head -n"$auswahl" | tail -n1 | cut -d'	' -f3)

## old solution - current played song ist only printed to terminal
#mplayer $play 2> /dev/null | awk -F\' '/StreamTitle/ {print $2}'
#echo 'message:' | zenity --notification --listen


## new solution - current song is showed with Pop-Up window, printed to terminal and logged in logfile
mplayer $play 2>/dev/null | stdbuf -o L grep --text ICY > $fifo &

while read line < $fifo; do
	args=$(echo $line | sed -r "s/ICY Info: StreamTitle='([^-]*) - ([^']*)';StreamUrl='([^']*)';/\1;\2;\3/")
	saveIFS=$IFS; IFS=";"; set -- $args; IFS=$saveIFS

	# Show PopUp Window 10s long, containing Song info and Cover if present
	#wget -q $3 -O $image_file 2>/dev/null
	notify-send -t 10000 -i $image_file "$1" "$2" 2>/dev/null
	
	# write played songs to Logfile
	#echo $(date +%D) $1 - $2 >> $log_file
	# write played songs to terminal
	echo $1 - $2
done
#wait
playradio
fi
}
check_dependencies
if [ $? -ne 0 ]; then
    echo "Please install the missing dependencies and try again."
    exit 1
fi
playradio