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#!/bin/sh
# dir where files are cached
cache_dir="${XDG_CACHE_HOME:-${HOME}/.cache}/pirowatch"
# dir where torrent files are stored
torrent_dir="${DOWNLOADS:-$HOME/Downloads}"
# torrent port
torrent_port=49110
# dht port
dht_port=49130
die()
{
# usage: die "reason" [exit_status]
: "${1:?}"
notify-send " pirowatch" "$1"
printf "\033[31;1merr: %b\033[0m\n" "$1"
exit "${2:-1}"
}
dep_check()
{
# usage: dep_check "dep_1" ...
: "${1:?}"
for dep; do
command -v "$dep" 1>/dev/null ||
die "$dep not found, please install it" 127
done
unset dep
}
stream() {
# usage: stream "torrent"
: "${1:?}"
notify-send " connecting to peers" "wait for few seconds"
if [ -n "$2" ]
then
webtorrent --mpv -o "$cache_dir" --torrent-port "$torrent_port" --dht-port "$dht_port" "$1" --select "$2"
else
webtorrent --mpv -o "$cache_dir" --torrent-port "$torrent_port" --dht-port "$dht_port" "$1"
fi
[ "$?" != 0 ] &&
die "webtorrent failed to play"
}
set_index() {
# usage: get_index "torrent"
: "${1:?}"
fetch=$(webtorrent --mpv -o "$cache_dir" --torrent-port "$torrent_port" --dht-port "$dht_port" "$1" --select |
grep -Ei "\.(mkv|mp4|webm|avi|mov|flv|flac|opus|ogg|mp3|wav) (.*)$")
if [ "$(echo "$fetch" | wc -l)" -gt 1 ]
then
fetch="$(printf "%s" "$fetch" | dmenu -p " " -l 25)" ||
die "empty selection" 66
fi
index="${fetch%%[[:space:]]*}"
unset fetch
}
main()
{
index="tobeset"
if [ "$1" = "-s" ]
then
index=
shift
fi
torrent="${1:-$torrent_dir/$(find "$torrent_dir" -type f -name "*.torrent" | sed 's/.*\///g' | dmenu -p " " -l 25)}"
dep_check "webtorrent" "mpv" "notify-send"
[ -z "${torrent##"${torrent_dir}"/}" ] &&
die "magnet or torrent file not entered" 66
[ -d "$cache_dir" ] ||
mkdir -p "$cache_dir"
[ "$index" = "tobeset" ] &&
set_index "$torrent"
stream "$torrent" "$index"
}
main "$@"
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