Make usage ur1.ca url shortener within KDE Klipper or from command line

ur1.rb

#!/usr/bin/env ruby
# kate: remove-trailing-space on; replace-trailing-space-save on; indent-width 2; indent-mode ruby; syntax ruby;
# ur1.rb

require 'net/http'
require 'cgi'
require 'uri'

URL = URI.parse "http://ur1.ca/"
raise if ARGV.size == 0
longurl = ARGV[0]

http = Net::HTTP.new URL.host, URL.port

query_string = "longurl=#{CGI.escape longurl}"

response, body = http.start do |http|
  http.post URL.path, query_string
end

abort "error (wrong response code)" unless response.code == '200'

puts (body[/<p class="success">Your ur1 is: <a href="(.+)"/,1] or "error (no url returned)")