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#!/bin/bash
# This executable does little by itself. Setup links with:
# ln -s manyplayer next
# ln -s manyplayer same
if [ "x${MANYPLAYER_BASE_DIR}" == "x" ] ; then
MANYPLAYER_BASE_DIR=~/.manyplayer
fi
THIS_DIR=${PWD}
THIS_DIR=${THIS_DIR//\//_}
THIS_DIR=${THIS_DIR// /_}
MANYPLAYER_DIR=${MANYPLAYER_BASE_DIR}/${THIS_DIR}
exe=$(basename $0)
function check {
if [ ! -d ${MANYPLAYER_DIR} ] ; then
echo "Manyplayer has not been set up for this directory (${MANYPLAYER_DIR})."
exit 1
fi
if [ ! -f ${MANYPLAYER_DIR}/cmd -a ! -f ${MANYPLAYER_BASE_DIR}/cmd ] ; then
echo "No command in manyplayer config (${MANYPLAYER_DIR}/cmd)."
exit 1
fi
if [ ! -f ${MANYPLAYER_DIR}/last ] ; then
echo "Position unspecified (${MANYPLAYER_DIR}/cmd)."
exit 1
fi
if [ ! -f ${MANYPLAYER_DIR}/filename ] ; then
echo "Filename template unspecified (${MANYPLAYER_DIR}/cmd)."
exit 1
fi
}
function play_last_file {
if [ -f ${MANYPLAYER_DIR}/cmd ] ; then
local comm=$(<${MANYPLAYER_DIR}/cmd)
else
echo "INFO === Manyplayer using default command"
local comm=$(<${MANYPLAYER_BASE_DIR}/cmd)
fi
local this=$(<${MANYPLAYER_DIR}/last)
local filename=$(<${MANYPLAYER_DIR}/filename)
exec $comm "${filename/!/$this}"
}
function play_next_file {
local thelast=$(<${MANYPLAYER_DIR}/last)
local thenext=$(printf %02d $((10#$thelast + 1)))
echo -n $thenext > ${MANYPLAYER_DIR}/last
play_last_file
}
function tell_last_file {
local this=$(<${MANYPLAYER_DIR}/last)
local filename=$(<${MANYPLAYER_DIR}/filename)
echo "Last: ${filename/!/$this}"
}
function setup {
[ -d ${MANYPLAYER_DIR} ] || mkdir ${MANYPLAYER_DIR}
local guess=$(echo *$1*)
local name=${guess/$1/!}
echo -n $name > ${MANYPLAYER_DIR}/filename
local thelast=$(printf %02d $((10#$1 - 1)))
echo -n $thelast > ${MANYPLAYER_DIR}/last
}
function teardown {
if [ ! -d ${MANYPLAYER_DIR} ] ; then
echo "Manyplayer has not been set up for this directory (${MANYPLAYER_DIR})."
exit 1
fi
rm -rf ${MANYPLAYER_DIR}
}
function set_cmd {
echo -n $1 > ${MANYPLAYER_DIR}/cmd
}
function set_position {
echo -n $1 > ${MANYPLAYER_DIR}/last
}
function usage {
cat <<EOT
Manyplayer version 0.5
Usage:
next Watch next episode
same Watch the last episode again
tell Print the last filename
manyplayer setup <guess> Setup manyplayer for this directory
manyplayer teardown Teardown manyplayer for this directory
manyplayer cmd <cmd> Set the command for this directory
manyplayer pos <pos> Set the position for this directory
manyplayer help Show this pretty useless help
EOT
}
if [ "x$exe" == "xnext" ] ; then
check
play_next_file
elif [ "x$exe" == "xsame" ] ; then
check
play_last_file
elif [ "x$exe" == "xtell" ] ; then
check
tell_last_file
elif [ "x$exe" == "xmanyplayer" ] ; then
if [ "x$1" == "xsetup" ] ; then
if [ "x$2" == "x" ] ; then
echo "Need a guess statement, try '01'."
exit 1
else
setup $2 $3
fi
elif [ "x$1" == "xteardown" ] ; then
teardown
elif [ "x$1" == "xcmd" ] ; then
check
if [ "x$2" == "x" ] ; then
echo "Need a command statement, try 'mplayer'."
exit 1
else
set_cmd $2
fi
elif [ "x$1" == "xpos" ] ; then
check
if [ "x$2" == "x" ] ; then
echo "Need a last position statement, try '01'."
exit 1
else
set_position $2
fi
elif [ "x$1" == "xhelp" ] ; then
usage
fi
else
echo "'$exe' doesn't look like a manyplayer command..."
exit 1
fi
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