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|
#!/bin/sh
set -eu
usage() {
cat <<-'EOF'
Usage:
yt [-f] [-n PLAYLIST_COUNT] [URL...|FILE...|-]
yt -h
EOF
}
help() {
cat <<-'EOF'
Options:
-n PLAYLIST_COUNT the number of videos to grab from a
playlist (default: 15)
-f force to download a video already in the
archive
-h, --help show this message
URL an 'https://...' address
FILE a file with 'https://...' addresses, one
per line
Download videos and store them locally.
Examples:
Download the video from the given URL:
$ yt https://www.youtube.com/watch?v=EihZv2XgJdU
Force re-download the latest 5 videos already downloaded:
$ yt -nf5 https://www.youtube.com/watch?list=TLPQMTIwODIwMjLnL2XjyRRgSw
EOF
}
for flag in "$@"; do
case "$flag" in
(--)
break
;;
(--help)
usage
help
exit
;;
(*)
;;
esac
done
PLAYLIST_COUNT=15
while getopts 'fn:h' flag; do
case "$flag" in
(f)
FORCE=1
;;
(n)
PLAYLIST_COUNT="$OPTARG"
;;
(h)
usage
help
exit
;;
(*)
usage >&2
exit 2
;;
esac
done
shift $((OPTIND - 1))
set -x
if [ -z "${1:-}" ]; then
echo 'Missing URL|FILE argument' >&2
usage >&2
exit 2
fi
if [ ! -e "$1" ]; then
F="$(mkstemp)"
trap 'rm -f "$F"' EXIT
printf '%s\n' "$1" > "$F"
else
F="$1"
fi
YT_TEMPLATE="$HOME/Downloads/yt-dl/%(uploader)s/%(upload_date)s %(title)s.%(ext)s"
EXTRA_OPTIONS=''
if [ -z "${FORCE:-}" ]; then
EXTRA_OPTIONS="--download-archive $HOME/Documents/yt-dl-seen.txt"
fi
# The value of $EXTRA_OPTIONS doesn't depend on user input, and can't contain
# spaces, unless $HOME contains spaces:
# shellcheck disable=2086
yt-dlp \
--batch-file "$F" \
--prefer-free-formats \
--playlist-end "$PLAYLIST_COUNT" \
--write-description \
--output "$YT_TEMPLATE" \
$EXTRA_OPTIONS
|
