Youtube VU.rb

require 'rubygems'
require 'youtube_g'
require 'pp'
client = YouTubeG::Client.new
allvids = Array.new
count = 1
begin
  while true
    videos = client.videos_by(:user => 'vu', :page => count)
    allvids = allvids + videos.videos
    count = videos.next_page
    $stderr <<  count
    break unless count
  end
rescue Exception=>e
end


keywords = Hash.new
courses = Hash.new
allvids.each do |vid|
  unless courses[vid.description]
    courses[vid.description] = Array.new
    keywords[vid.description] = vid.keywords
  end    
  courses[vid.description] << vid
end

puts "<h1>Course titles</h1><ul>"
courses.sort.each do |element|
  puts "<li><a href=\##{element[0]}>#{element[0]}</a></li>"
end
puts "</li><p>"

# puts "<h1>Categories</h1>"

puts "<h1>Individual courses</h1><ul>"
courses.each_pair do |desc,vids|
  uniq_ary=[]
  puts "<a name=#{desc}>"
  puts "<li><b>#{desc}</b> - <i>#{keywords[desc].join(", ")}</i></li><ul>"
  vids.sort! {|a,b| a.title.downcase <=> b.title.downcase}
  vids.each do |vid|
    next if uniq_ary.index(vid.title)
    uniq_ary << vid.title
    puts "<li><a href=#{vid.player_url}>#{vid.title}</a></li>"
  end
  uniq_ary = []
  puts "</ul><p>"
end
puts "</ul><p>"