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|
#! /bin/bash
set -euf
stream_file=/tmp/krebs.stream.current
HERE=$(dirname $(readlink -f $0))
URLS=`cat $HERE/stream.db`
CURRENT_STREAM="no stream" #will be set when calling `status`
if [ ! `id -u` -eq "0" ]; then
exec sudo "$0" "$@"
fi
#if [ ! `id -u` -eq "0" ]; then
# echo "we are going sudo..."
# exec sudo "$0" "$@"
#fi
function start() {
# start the given stream von $1
REQ=$1
tmux start-server
if status &>/dev/null ; then
echo "!! Stream already running!"
exit 1
fi
if echo "$URLS" | while read URL NAME; do
if [ "$NAME" = "$REQ" ];then
tmux new-session -s streams -n streams -d "
while sleep 1; do
echo $NAME > $stream_file
mplayer $URL
done
"
echo "** $REQ started"
exit 1
fi
done; then
echo "!! Stream '$REQ' not found!"
exit 1
fi
}
function stop()
{
#stops every stream
if status &>/dev/null; then
status | cut -d\ -f2 | xargs printf "** killing %s\n"
tmux kill-session -t streams 2>/dev/null || echo "!! killing session failed"
else
echo "** no stream running";
return 1
fi
}
function status()
{
#tmux has-session -t streams 2>/dev/null
#RET=$?
#tmux list-sessions 2>/dev/null
#return $RET
EV="`ps -ef | grep mplayer`"
if echo "$URLS" | while read URL NAME; do
if [ "`echo "$EV" | grep \"$URL\"`" ] ;then
echo "** $NAME running ($URL)"
exit 1
fi
done; then
echo "** no stream running"
return 1
else
return 0
fi
}
function current()
{
return 1
}
function list()
{
echo "$URLS" | while read URL NAME ; do
echo "$NAME : $URL"
done
}
function shorthelp()
{
echo "start|stop|restart|status|list [audio stream]"
}
function longhelp()
{
B=`basename $0`
echo -n "Usage: $B "
shorthelp
echo "[32;1m get all available streams with [31;1;4m'/$B list'[m
Examples:
$B list
$B start groove
$B restart deepmix
$B status
$B stop"
}
case "$1" in
start)
start ${2-"`test -f $stream_file && cat $stream_file`"}
;;
stop)
stop
;;
(switch|restart)
stop
start $2
;;
status)
status
exit $?
;;
list)
list
;;
(--help)
shorthelp
;;
*)
longhelp
;;
esac
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