Spotify Downloader Script

spotdl.sh

#!/bin/bash

# Function to print the help message
print_help() {
    echo "Usage: $0 <spotify_url> [-o output_file_path]"
    echo "Example: $0 https://open.spotify.com/track/0NVAflSkJrc5wUPcCRHuJ6 -o output.txt"
    echo "The script will auto-detect if the URL is a song or a playlist."
}

# Check if help is requested
if [[ "$1" == "-h" || "$1" == "--help" ]]; then
    print_help
    exit 0
fi

# Variables to hold the URL and output file path
spotify_url=""
output_file=""

# Parse the arguments
while [[ $# -gt 0 ]]; do
    case "$1" in
        -o)
        output_file="$2"
        shift 2
        ;;
        *)
        spotify_url="$1"
        shift
        ;;
    esac
done

# Ensure a Spotify URL is provided
if [[ -z "$spotify_url" ]]; then
    echo "Error: Spotify URL is required."
    print_help
    exit 1
fi

# Extract the ID and determine if it's a track or playlist
possible_song_id=$(echo $spotify_url | grep -oP '(?<=/track/)[^?]+')
possible_playlist_id=$(echo $spotify_url | grep -oP '(?<=/playlist/)[^?]+')
if [[ "$possible_song_id" != "" ]]; then
    type="track"
    id="$possible_song_id"
elif [[ "$possible_playlist_id" != "" ]]; then
    type="playlist"
    id="$possible_playlist_id"
else
    echo "Error: Invalid Spotify URL format: $spotify_url"
    exit 1
fi

# Construct the request URL
request_url="https://yank.g3v.co.uk/${type}/${id}"

# Use curl to send the request
if [[ -z "$output_file" ]]; then
    #curl "$request_url"
    echo "please provice -o option"
else
    curl "$request_url" -o "$output_file"
fi

This script is just a simple wget wrapper for Yank by G3VV to make it easier to download Spotify songs via their API.