# Based on code from mailto_envelope.user.rb by Christopher T. Osborne
# Written by Kevin Ballard
# Image shamelessly stolen from a forum somewhere via Google Image Search

# Version History:
# 
#   0.1 - initial release
#   0.2 - Don't add image to mouseHole config links

MouseHole.script do
  # declaration
  name "MouseHole Icon"
  namespace "kevin@sb.org"
  description "Adds a Mouse icon ot all MouseHole scripts."
  include_match %r{^http://}
  include_match %r{^https://}
  include_match %r{^file://}
  version "0.2"
  
  # script variables
  @envelope = "data:image/gif;base64,R0lGODlhGQARALMAAAAAAISEhKWlpcbGxufn5/+EhP+lpf/Gxv//xv//////////////////////////wCH5BAEAAA8ALAAAAAAZABEAAASU8ElApX3gznqBEEGGYeGIfYJ4Dl/oUSDgCkNdenUae3pM4zua4GCQ0VhCUIrYogRShgKuRs1BpTFSaproDroJFKw0CZhp4HQXZCZbKB4wQA52qTRxOSXt1hDWX11wYCBdBBcDhytVVU0SBAMPkY+AA3AwhQmKkhKJZWIJPGYikBaTb2dwbXecGm8ybS6us3iXtBIRAAA7"
  
  rewrite do |req, res|
    document.each_element('//a') do |link|
      href = link.attributes['href']
      if href and href =~ /\.user\.rb$/ and href !~ /\/mouseHole\/config\// and link.has_text?        
        img = Element.new 'img'
        img.attributes['src'] = @envelope
        img.attributes['height'] = '12'
        img.attributes['title'] = link.attributes['href']
        img.attributes['style'] = "display: inline !important; border: 0px none !important; padding: 0px; margin: 0px; vertical-align: middle; margin-right: 2px;"
        link.unshift img
      end
    end
  end
end