foobar2000

#!/usr/bin/env bash

# set RUN_FOOBAR2000 in ~/.foobar2000.conf
[[ -r "${HOME}"/.foobar2000.conf ]] && . "${HOME}"/.foobar2000.conf

RUN_FOOBAR2000="${RUN_FOOBAR2000:-wine ${HOME}/.wine/drive_c/Program Files/foobar2000}"

canonicalise () {
    filename="${1}"
    # prefix replacement
    case "${1}" in
	/*)
	    # absolute, nothing to do.
	    ;;
	~*)
	    # home-relative and for some odd reason calling shell
	    # didnt expand this already (for ex. it was quoted).
	    filename="${HOME}/${filename}"
	    ;;
	*)
	    # relative path.
	    filename="$(pwd)/${filename}"
	    ;;
    esac
    # strip './' elements
    filename=$(echo "${filename}" | sed -e 's:/\./:/:g')
    # strip 'foo/../' elements
    filename=$(echo "${filename}" | sed -e 's:/[^/]\+/\.\./:/:g')
    # protect real backslashes
    filename=$(echo "${filename}" | sed -e 's:\\:\\\\:g')
    file="${filename}"
    unset filename
}

get_filenames() {
    local file
    local -a files
    while (( ${#} )); do
	canonicalise "${1}"
	if [[ -d "${file}" ]]; then
	    files=( "${files[*]}" "$(find ${file} \! -type d)" )
	else
	    files=( "${files[*]}" "${file}" )
	fi
	shift
    done
    echo "${files[*]}"
}

case "${1}" in
    -add)
	shift
	if [[ -n ${1} ]]; then
	    canonicalise "${1}"
	    ${RUN_FOOBAR2000}/foobar2000.exe /add "z:$file" & &>/dev/null
	    echo "Action: adding Directory or Files \"${file}\" to foobar2000"
	fi
	;;
    -addfiles)
	shift
	if (( ${#} )); then 
    	    files=( "$(get_filenames ${@})" )
	    while (( ${#files[*]} )); do
		file="${files[0]}"
		${RUN_FOOBAR2000}/foobar2000.exe /add "z:${file}" & &>/dev/null
		echo "Action: adding $(echo ${file})"
		shift files
	    done
	    echo "Result: added "$(( ${#} ))" files to foobar2000"
	fi
	;;
    -play)
	${RUN_FOOBAR2000}/foobar2000.exe /play & &>/dev/null
	echo "Action: play Song in foobar2000"
	;;
    -pause)
	${RUN_FOOBAR2000}/foobar2000.exe /pause & &>/dev/null
	echo "Action: pause Song in foobar2000"
	;;
    -playpause)
	${RUN_FOOBAR2000}/foobar2000.exe /playpause & &>/dev/null
	echo "Action: play or pause Song in foobar2000"
	;;
    -prev)
	${RUN_FOOBAR2000}/foobar2000.exe /prev & &>/dev/null
	echo "Action: play previous Song in foobar2000"
	;;
    -next)
	${RUN_FOOBAR2000}/foobar2000.exe /next & &>/dev/null
	echo "Action: play next Song in foobar2000"
	;;
    -rand)
	${RUN_FOOBAR2000}/foobar2000.exe /rand & &>/dev/null
	echo "Action: play random Song in foobar2000"
	;;
    -stop)
	${RUN_FOOBAR2000}/foobar2000.exe /stop & &>/dev/null
	echo "Action: stop playing a Song in foobar2000"
	;;
    -mute)
	${RUN_FOOBAR2000}/foobar2000.exe /command:Volume\ mute & &>/dev/null
	echo "Action: mute foobar2000"
	;;
    -volup)
	${RUN_FOOBAR2000}/foobar2000.exe /command:Volume\ up & &>/dev/null
	echo "Action: raise Volume in foobar2000"
	;;
    -voldown)
	${RUN_FOOBAR2000}/foobar2000.exe /command:Volume\ down & &>/dev/null
	echo "Action: decrease Volume in foobar2000"
	;;
    -hide)
	${RUN_FOOBAR2000}/foobar2000.exe /hide & &>/dev/null
	echo "Action: hide foobar2000 window"
	;;
    -show)
	${RUN_FOOBAR2000}/foobar2000.exe /show & &>/dev/null
	echo "Action: show foobar2000 window"
	;;
    -exit)
	${RUN_FOOBAR2000}/foobar2000.exe /exit & &>/dev/null
	echo "Action: exit foobar2000"
	;;
    -rescan)
	${RUN_FOOBAR2000}/foobar2000.exe /command:"Rescan Media Library" & &>/dev/null
	echo "Action: Rescan foobar2000 Media Library"
	;;
    -command-*)
	[[ -n ${1} ]] && command=${1##*command-}
	${RUN_FOOBAR2000}/foobar2000.exe /command:"${command}" & &>/dev/null
	echo "Action: call foobar2000 with command \"$command\""
	;;
    -playlist_command-*)
	[[ -n ${1} ]] && command=${1##*command-}
	${RUN_FOOBAR2000}/foobar2000.exe /playlist_command:"${command}" & &>/dev/null
	echo "Action: call foobar2000 with playlist command \"$command\""
	;;
    -playing_command-*)
	[[ -n ${1} ]] && command=${1##*command-}
	${RUN_FOOBAR2000}/foobar2000.exe /playing_command:"${command}" & &>/dev/null
	echo "Action: call foobar2000 with playing command \"$command\""
	;;
    -help)
	echo "Using: foobar2000 [Command]

Where Command can be on of these:
-add -addfiles -play -pause -playpause -stop -next -prev -rand -mute -volup -voldown -hide -show -rescan -command-[fb2k command] -playlist_command-[fb2k playlist command] -playing_command-[fb2k playing command] -help"
	;;
    *)
	if [[ -n ${1} ]]; then
	    canonicalise "${1}"
	    ${RUN_FOOBAR2000}/foobar2000.exe "z:${file}" & &>/dev/null
	    echo "Action: start foobar2000 with file ${file}"
	else
	    ${RUN_FOOBAR2000}/foobar2000.exe & &>/dev/null
	    echo "Action: start foobar2000"
	fi
	;;
esac