#! /bin/zsh
#
# this file:
#   http://user.it.uu.se/~embe8573/conf/.zsh/mpv
#   https://dataswamp.org/~incal/conf/.zsh/mpv
#
# mpv conf:
#   https://dataswamp.org/~incal/conf/mpv/mpv.conf
#
# mpv keys:
#   https://dataswamp.org/~incal/conf/mpv/input.conf

mpv-key () {
    local k=$1
    local mpv_win=$(DISPLAY=":0" wmctrl -l | awk '/mpv/{print $1}')
    if [[ $mpv_win ]]; then
        DISPLAY=":0" xdotool key --window $mpv_win $k
    fi
}


play-sound () {
    mpv --vo=null $@
}

pl () {
    local -a fs
    fs=($@)

    if (( ${+DISPLAY} )); then # [1]
        nice -n -19 mpv $fs
    else
        play-sound $fs
    fi
}

play-local () {
    mpv --no-resume-playback --shuffle $(.)
}
alias pll=play-local

# [1] zsh <  5.3: (( ${+DISPLAY} ))
#     zsh >= 5.3: [[ -v VAR ]]
#          POSIX: [ -n "${VAR+1}" ]
#     <https://stackoverflow.com/a/42655305>
#
#     $ zsh --version
#     Debian 10/buster: 5.7
#          OpenBSD 6.7: 5.8
#          OpenBSD 6.6: 5.7
#           SunOS 5.10: 4.3