update_friends_mp3_tag2.rb

require 'rubygems'
require 'id3lib'
require 'nokogiri'
require 'open-uri'

# Set file name
filename = ARGV[0]
exit unless FileTest.exists?(filename)

basename = File::basename(filename, '.mp3').scan(/.*_(.*)-(.*)/)
if basename[0] == nil
  p "Could not get season & chapter from filename - #{filename}"
  exit 1
end
season = basename[0][0]
chapter = basename[0][1]

# Load a tag from a file
tag = ID3Lib::Tag.new(filename)

# Set tag information
tag << { :id => :TPE1, :text => "FRIENDS-test" }
tag << { :id => :TALB, :text => "FRIENDS-#{season}" }
tag << { :id => :TIT2, :text => "FRIENDS_#{season}-#{chapter}" }
tag << { :id => :TRCK, :text => "#{chapter}/24" }
tag << { :id => :TCON, :text => "TV" }

# Lyrics
begin
  chapter_s = sprintf("%02d", chapter)
  doc = Nokogiri::HTML(open("http://www.friendscafe.org/scripts/s#{season}/#{season}#{chapter_s}.php"))
  lyrics =  doc.at('/html/body/table[2]/tr/td[2]/table/tr/td').text
  lyrics = lyrics.sub(/[\n]*\z/, "\n")
  lyrics = lyrics.sub(/^[\n]*/, "\n")
  tag << { :id => :USLT, :text => lyrics }
rescue => e
  p "Could not get lyrics - #{e}"
end

# Add an attached picture frame
cover = {
  :id          => :APIC,
  :mimetype    => 'image/jpeg',
  :picturetype => 3,
  :description => '',
  :textenc     => 0,
  :data        => File.read("/Users/n0ts/Desktop/FRIENDS/#{season}.jpg")
}
tag << cover

# Update tag information
tag.update!