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#!/bin/bash
#
# Get playlist files using git-annex.
#
# Parameters
BASENAME="`basename $0`"
PLAYLIST="$1"
DEST="$2"
MEDIA="/var/cache/media/noise"
PLAYLISTS="$MEDIA/playlists"
APP="git annex"
# Basic syntax
if [ -z "$PLAYLIST" ]; then
echo "Usage: $BASENAME <playlist> [dest]"
if [ -d "$PLAYLISTS" ]; then
echo ""
echo "Available playlists: "
ls $PLAYLISTS
fi
exit 1
elif [ ! -f "$PLAYLISTS/$PLAYLIST.m3u" ]; then
echo "No such playlist $PLAYLISTS/$PLAYLIST.m3u"
exit 1
fi
# Set action
if [ "$BASENAME" == "playlist-drop" ]; then
action="drop"
elif [ "$BASENAME" == "playlist-copy" ]; then
if [ -z "$DEST" ]; then
echo "No destination specified"
exit 1
elif [ -d "$DEST" ]; then
APP="cp -Lv"
action=""
# Force absolute path
DEST="`cd $DEST && pwd`"
else
DEST="--to $DEST"
action="copy"
fi
else
action="get"
fi
echo "Getting files from $PLAYLISTS/$PLAYLIST.m3u..."
cd $MEDIA
# Process
cat $PLAYLISTS/$PLAYLIST.m3u | while read file; do
if [ -z "$action" ] && [ "$APP" == "cp -Lv" ]; then
prefix="/$(dirname "$file")"
mkdir -p "$DEST$prefix"
$APP $action "$file" "$DEST$prefix"
elif [ "$action" == "get" ]; then
$APP $action "$file"
else
$APP $action "$file" $DEST
fi
done
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