Add script: get_album_length

get_album_length

@@ -0,0 +1,22 @@
+#!/usr/bin/bash
+
+if [[ -z $1 ]]; then
+	url=$(xclip -selection c -o)
+	>&2 echo "Reading url from clipboard: ${url}"
+else
+	url=$1
+fi
+
+if ! grep -qF 'bandcamp.com/album' <<<"$url"; then
+	>&2 echo "Input does not look like a bandcamp album URL"
+	exit 1
+fi
+
+track_durations=$(curl "$url" 2>/dev/null | tidy 2>/dev/null | sed -n -E 's/^.*"time secondaryText">(.*)<\/span.*$/\1/p')
+total_seconds=$( { printf '('; cut -d: -f1 <<<"$track_durations" | paste -d+ -s | tr -d '\n'; printf ') * 60 +'; cut -d: -f2 <<<"$track_durations" | paste -d+ -s; } | bc ) 
+
+date -u -d @${total_seconds} +%T
+
+
+
+