updated yt script for stdin url, renamed

1 files changed, 154 insertions, 0 deletions

diff --git a/yt.sh b/yt.sh
new file mode 100755
index 0000000..823bb7c
--- /dev/null
+++ b/yt.sh
@@ -0,0 +1,154 @@
+#!/bin/sh
+## Do things with a YouTube URL.
+## Config:
+TERMINAL=alacritty
+DOWNLOAD_DIR=~/videos/youtube
+PAGER="rofi -location 2 -width 41 -e"
+YOUTUBE_REGEX=".*((https?\:\/\/)?(www\.)?(youtube\.com|youtu\.?be)\/.+)$"
+
+
+## Exit codes
+NO_YOUTUBE_URL=3
+NO_ACTION=4
+
+
+## Get action for a single URL
+get_action_single() {
+	action=$(dmenu -p "yt-player" << EOF
+1. watch in player
+2. listen in player
+3. download video
+4. download audio
+5. print info
+EOF
+	)
+	echo "$action" | cut -d'.' -f1
+}
+
+
+## Get action for multiple URLs
+get_action_multi() {
+	# TODO: implement
+}
+
+
+## Check if url is a youtube url
+check_if_youtube() {
+	url="$1"
+	echo $url | grep -qE "$YOUTUBE_REGEX" && return 0 || return 1
+}
+
+
+## Prompts user for URL
+prompt_url() {
+	dmenu -p "YouTube URL"
+}
+
+
+## Grab url from clipboard/primary selection, else get via prompt
+grab_url() {
+	if url=$(grab_url_stdin) && check_if_youtube $url; then
+	elif url=$(xclip -o -selection clipboard 2>/dev/null || echo) && check_if_youtube $url; then
+	elif url=$(xclip -o 2>/dev/null || echo) && check_if_youtube $url; then
+	elif url=$(prompt_url) && check_if_youtube $url; then
+	else
+		exit $NO_YOUTUBE_URL
+	fi
+
+	echo $url
+}
+
+
+## Extract URL from stdin
+grab_url_stdin() {
+	sed -nE "s/$YOUTUBE_REGEX/\1/p"
+}
+
+
+## Get title, description, and duration of URL
+get_info() {
+	url="$1"
+	info=$(youtube-dl --get-title --get-description --get-duration $url)
+	title=$(echo "$info" | head -n 1)
+	description=$(echo "$info" | sed '1d;$d')
+	duration=$(echo "$info" | tail -n 1)
+	printf "(%s) %s\n\n%s" "$duration" "$title" "$description"
+}
+
+
+## Download video
+download_video() {
+	url="$1"
+	info=$(get_info $url)
+	notify-send "Downloading video..." "$info" &
+	youtube-dl \
+		-q \
+		--add-metadata \
+		-o "$DOWNLOAD_DIR/%(title)s_%(id)s.%(ext)s" \
+		$url && notify-send "Video download done." "$info" &
+}
+
+
+## Download audio
+download_audio() {
+	url="$1"
+	info=$(get_info $url)
+	notify-send "Downloading audio..." "$info"
+	youtube-dl \
+		-q \
+		--add-metadata \
+		-o "$DOWNLOAD_DIR/%(title)s_%(id)s.%(ext)s" \
+		-x \
+		--audio-format flac \
+		--audio-quality 0 \
+		$url && notify-send "Audio download done." "$info" &
+}
+
+
+## Play video
+play_video() {
+	url="$1"
+	notify-send "Playing video..." "$(get_info $url)" &
+	mpv --no-terminal $url &
+}
+
+
+## Play audio
+play_audio() {
+	url="$1"
+	notify-send "Playing audio..." "$(get_info $url)" &
+	$TERMINAL -e mpv --no-video $url &
+}
+
+
+## Print info with specified pager
+print_info() {
+	url="$1"
+	info=$(get_info $url)
+	$PAGER "$info"
+}
+
+
+## Main
+mkdir -p "$DOWNLOAD_DIR"
+url=$(grab_url)
+
+case "$(get_action_single)" in
+	5)
+		print_info $url
+		;;
+	1)
+		play_video $url
+		;;
+	2)
+		play_audio $url
+		;;
+	3)
+		download_video $url
+		;;
+	4)
+		download_audio $url
+		;;
+	*)
+		exit $NO_ACTION
+esac