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#!/bin/sh
# This code is copyright Stephen C Phillips (http://scphillips.com).
# It is licensed using GPL v3.
URLS=/var/local/bbc_radio/urls
# get the radio URLs if they are not there
[ ! -f $URLS ] && bbc_radio_update
case "$1" in
"stop")
mpc -q clear
;;
"status")
# Run the "mpc" command, remove any line starting "volume"
# and replace any line starting with "http" with "Unknown station"
mpc | grep -vE "^volume:" | sed "s/^http:.*/Unknown station/"
;;
"stations")
# Take the URLS file, split each line at the comma
# and just print the first field, then sort them
cat $URLS | cut -d',' -f1 | sort
;;
"reset")
# Stop whaever is playing and then update the URL list
echo "Fetching station URLs..."
mpc -q clear
bbc_radio_update
;;
*)
# Search the URLS file for this script's argument ($1) followed
# by anything and then a comma. Redirect it to /dev/null so the result
# isn't shown in the console.
grep -i "$1.*, " $URLS > /dev/null
# Check if we found a URL in the URLs file matching the argument.
if [ $? -eq 0 ]; then
mpc -q clear
# Again, search for the argument, take just the first line that matches
# (using "head"), split the line at the comma and take the second field.
# Add this to the playlist with "mpc add".
mpc -q add `grep -i "$1.*, " $URLS | head -1 | cut -d',' -f2`
mpc -q play
sleep 2
# Check if we just found an error (often caused by URLs being out of date).
# Message could be "ERROR: problems decoding" or "ERROR: Failed to decode"
mpc | grep "ERROR: .* decod" > /dev/null
if [ $? -eq 0 ]; then
# If mpc reported an error then fetch the URLS and try again.
echo "Fetching station URLs..."
mpc -q clear
bbc_radio_update
mpc -q add `grep -i "$1.*, " $URLS | head -1 | cut -d',' -f2`
mpc -q play
fi
# Get the status, remove the volume line, replace any URL with
# "unknown station" and this time let it appear on the console.
mpc | grep -vE "^volume:" | sed "s/^http:.*/Unknown station/"
else
echo "No such station"
fi
;;
esac
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