Clipboard Links to Markdown.dropzone

#!/usr/bin/ruby

# Dropzone Destination Info
# Name: Parse links to Markdown
# Description: Parses the clipboard text for http(s) links, returns a Markdown reference list
# Handles: NSStringPboardType
# Creator: Brett Terpstra
# URL: http://brettterpstra.com
# IconURL: http://brettterpstra.com/destinations/icons/LinksToMarkdown.png
# Events: Clicked, Dragged

def clicked(was_dragged = false)
  if was_dragged == false
    $dz.begin("Parsing clipboard for links")
    $dz.determinate(true)
    input = %x{__CF_USER_TEXT_ENCODING=$UID:0x8000100:0x8000100 pbpaste}.strip
  else
    $dz.begin("Parsing text for links")
    $dz.determinate(true)
    input = was_dragged
  end
  links = input.scan /(https?:\/\/[^ \n"]+)/m

  if links.empty? then
    $dz.finish("No links found")
    $dz.url(false)
  else
    percent = 10
    $dz.percent(percent)
    norepeat = []
    output = []
    inc = 90 / links.length
    links.each {|url|
      domain = url[0].match(/https?:\/\/([^\/]+)/)
      parts = domain[1].split('.')
      name = case parts.length
      when 1: parts[0]
      when 2: parts[0]
      else parts[1]
      end
      while norepeat.include? name
        if name =~ / [0-9]$/
          name.next!
        else
          name = name + " 2"
        end
      end
      output << {'title' => name, 'link' => url }
      norepeat.push name
      percent += inc
      $dz.percent(percent)
    }
    output = output.sort {|a,b| a['title'] <=> b['title']}
    o = ""
    output.each { |x|
      o += "[#{x['title']}]: #{x['link']}\n"
    }
    $dz.finish("#{output.length} links found")
	%x{echo "#{o}"|pbcopy}
    $dz.url(false)
  end
end

def dragged
  clicked($items.to_s)
end