Simple script to downoad MP3 files from SoundCloud via WGet

soundcloud.rb

#!/usr/bin/env ruby
require 'uri'
require 'httparty'

# Download mp3 files from SoundCloud
# Usage:
#   ./soundcloud.rb https://soundcloud.com/tara-tiba/paeez_tara-tiba
class SoundCloud
  include HTTParty
  base_uri 'https://soundcloud.com'

  def initialize(args = {})
    @uri  = URI(args.fetch(:url))
    @link = ''
  end

  def get_name
    @uri.path.split('/').last
  end

  def get_link_url
    content = fetch_page
    match = content.match /https?:\/\/media.soundcloud.com\/stream\/[^\"]*/
    @link = match[0]
  end

  def download
    get_link_url
    system("wget #{@link} -O #{get_name}.mp3")
  end

private

  def fetch_page
    self.class.get @uri.path
  end
end

sc = SoundCloud.new(url: ARGV[0])
sc.download

54:in require': cannot load such file -- httparty (LoadError) from /usr/local/Cellar/ruby/2.2.3/lib/ruby/2.2.0/rubygems/core_ext/kernel_require.rb:54:inrequire'
from ./soundcloud.rb:3:in `

'

Nikolip; you need to install that gem.

./downmp3
./downmp3:23: unknown regexp options - artt
./downmp3:23: syntax error, unexpected $undefined, expecting keyword_end
...arshani-peiris-mp3-songs-3.php/stream/[^\"]*/
... ^
./downmp3:29: syntax error, unexpected tIDENTIFIER, expecting keyword_end
system("wget #{@link} -O #{get_name}.mp3")
^

hello i have no idea about scripting please help to resolved this