Radio player

gistfile1.sh

#!/bin/bash

#Available radio streams
RADIO_NAMES=(
"Дарик Радио"
"Радио 1"
"Радио 1 Рок"
"БГ Радио"
"Радио Вероника"
"Радио Веселина"
"Радио Витоша"
"Радио Energy"
"Радио N-Joy"
"Радио Z-Rock"
"Радио City"
"Радио Star FM"
"Радио FM+"
"Радио Fresh!"
) 

RADIO_STREAM=(
"http://mp3.orbitel.bg:8000/darik.m3u"
"http://80.72.68.217/radio1.ogg.m3u"
"http://80.72.68.217/radio1rock.ogg.m3u"
"http://80.72.68.217/bgradio.ogg.m3u"
"http://80.72.68.217/veronika.ogg.m3u"
"http://193.108.24.18:8000/veselina.m3u"
"http://193.108.24.18:8000/vitosha.m3u"
"http://80.72.68.217/nrj.ogg.m3u"
"http://pulsar.atlantis.bg:8000/njoy.ogg.m3u"
"http://pulsar.atlantis.bg:8000/zrock.ogg.m3u"
"http://62.204.145.218:8000/city64.m3u"
"http://pulsar.atlantis.bg:8000/inforadio.ogg.m3u"
"http://pulsar.atlantis.bg:8000/fmplus.ogg.m3u"
"http://193.108.24.21:8000/fresh.m3u"
)

#Error statuses
OUT_OF_RANGE=1
INVALID_ARGUMENT=2

#Print help menu 
if [ -z "$1" -o "$1" = "-h" -o "$1" = "--help" ]
then
	echo "Usage: ./radio [OPTION]... [RADIO INDEX]...
Radio script is intended to play an online radio streaming. It requires mplayer.

-l 		List of available radios 
-p		Play radio from list
-h, --help	Prints this help";

#Print the list of radios 
elif [ "$1" = "-l" ]
then
	i=0
	while [ "$i" -lt "${#RADIO_NAMES[*]}" ]
	do
		echo $i "-" ${RADIO_NAMES[$i]}
		((i++))
	done
#Play choisen radion
elif [ "$1" = "-p" ]
then 
	if [ -n  "${RADIO_STREAM[$2]}" ]
	then 
		mplayer -playlist ${RADIO_STREAM[$2]}
		exit $?
	else
		echo "Out of range. Please see the list of available radios."
		exit $OUT_OF_RANGE	 
	fi
#Handle undefined arguments
else
	echo "Use -h for help"
	exit $INVALID_ARGUMENT
fi
exit 0