dotfiles/.local/bin/scripts/mp

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#!/bin/sh
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# Play given files on mpd, enabling playing of external files through symlinking and recursively resolving playlists
# depends: xargs realpath mpc
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# env: MUSIC
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MUSIC="${MUSIC:-$(cat ${XDG_CONFIG_HOME:-$HOME/.config}/mpd/mpd.conf | grep music_directory | cut -d'"' -f2 | sed "s|~|$HOME|")}"
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PLAYLISTS="$MUSIC/Playlists"
LINKS="$MUSIC/links"
if test "$1" = "-r"
then shift
test "$1" = "-v" && verbose=-v && shift
for arg
do path="$(test -e "$arg" && realpath "$arg" ||
( test -e "$MUSIC/$arg" && realpath "$MUSIC/$arg") ||
( test -e "$PLAYLISTS/$arg" && realpath "$PLAYLISTS/$arg") )"
test -n "$verbose" && echo "Scanning path '$path' $(test "$arg" != "$path" && echo "from '$arg' ")(MUSIC: '$MUSIC', PWD: '$PWD')" >&2
test -n "$path" || continue
if { file "$path" | grep -i ' playlist' || expr "$path" : ".*\.m3u8\?$"; } >/dev/null
then pushd "$(dirname "$path")" >/dev/null && cat "$path" | sed '/#.*/D' | xargs --delim='\n' "$0" -r $verbose && popd >/dev/null
else
test -n "$verbose" && echo "Finding path '$path' $(test "$arg" != "$path" && echo "from '$arg' ")(MUSIC: '$MUSIC', PWD: '$PWD')" >&2
find "$path" -iname "*.flac" -o -iname "*.mp3" -o -iname "*.ogg" -o -iname "*.opus" | sort | while read file
do case "$path" in
($MUSIC/*) echo "${file#$MUSIC/}";;
(*) mkdir -p "$LINKS" && ln -fs "$file" "$LINKS/$(basename "$file")" && echo "${LINKS#$MUSIC/}/$(basename "$file")";;
esac done
fi
done
else
test "$1" = "-q" && quiet=-q && shift
test -n "$(mpc playlist)" && next=-q
test "$1" = "--seek" && seek=-q
{ "$0" -r "$@" && mpc -q update --wait; } | #tee /tmp/mp 2>&1
xargs --delim='\n' mpc insert
mpc ${quiet:-${next:-$seek}} play
test -z "$next" || mpc ${quiet:-$seek} next
test -z "$seek" || mpc $quiet seek "30%"
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fi