#!/usr/bin/ruby
require 'net/http'
require 'cgi'
page = ARGV[0]

if(page =~ /#(.+)$/)
    part = $1
else
    part = "[^<]+"
end

htmlref = Net::HTTP.new('htmlref.com', 80)
resp, data = htmlref.get(page, nil)
if(resp.code=="200")
        data.gsub!(/[\r\n]/, ' ')
	CGI::unescapeHTML(data)
        if(data =~ /<h2>(#{part})<\/h2>(.+?)<h3>.*?<h3>Example<\/h3>(.+?)<h3>/)
		title = $1
		desc = $2
		example = $3
		desc.gsub!(/<.*?[\/]?>/, '')
		desc.gsub!(/&lt;/,'<')
		desc.gsub!(/&gt;/,'>')
		desc.gsub!(/\t/, ' ')
		desc.gsub!(/\s+/, ' ')
		title.gsub!(/&lt;/,'<')
                title.gsub!(/&gt;/,'>')
		example.gsub!(/<.*?[\/]?>/, '')
                example.gsub!(/&lt;/,'<')
                example.gsub!(/&gt;/,'>')
                example.gsub!(/\t/, ' ')
                example.gsub!(/\s+/, ' ')
		example.gsub!(/&lt;/,'<')
                example.gsub!(/&gt;/,'>')
		puts title
		puts desc
		puts "Example:#{example}"
		puts "www.htmlref.com#{page}" 
	else 
		puts "no match" 
	end
else
        puts resp.code
end