mpv.zsh

#!/usr/bin/env zsh

# Try to load all available subtitles for mpv not regarding their nesting
# level. Based on https://www.linux.org.ru/news/multimedia/9704338?cid=9715830
# Also autodetect BD/DVD ISO files.

is_bluray() {
  # Hacky but I don't know better way.
  bd_info $1 >&- 2>&-
}

set -e
setopt EXTENDED_GLOB
setopt NULL_GLOB

local -a args
local -a mediadirs
for arg in $@; do
    if [[ ${arg[0]} != '-' && -f $arg ]]; then
        mediadirs+=( ${arg:A:h} )
        if [[ ${arg[-4,-1]:l} == '.iso' ]]; then
          is_bluray $arg && \
            args+=( bd:// --bluray-device ) || \
            args+=( dvdread:// --dvd-device )
        fi
    fi
    args+=( $arg )
done

# Autoconvert list to string delemited by colons.
local -aT SUBPATHS subpaths
subpaths=( ${^mediadirs}/(#i)*(eng|rus|sub|ass|srt|суб)*{,/**/*}(/) )
if (( ${#subpaths} )); then
    args+=( --sub-paths $SUBPATHS )
fi

#echo "Playing with arguments: '$args'" >&2
exec mpv $args