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Preview in IE command (Windows native version)

/ Published in: Ruby
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  1. #!c:/ruby/bin/rubyw.exe
  2. require 'win32ole'
  3. require 'timeout'
  4.  
  5. filename = ENV['TM_FILEPATH'].chomp.gsub(/\\/, '/').capitalize
  6. url = "file:///" + filename
  7.  
  8. # Methods
  9. def openNewBrowser(url)
  10.   begin
  11.   Timeout::timeout(5) {
  12.     ie = WIN32OLE.new('InternetExplorer.Application')
  13.     ie.Navigate("#{url}")
  14.     sleep('.2'.to_f) while ie.ReadyState != 4
  15.     ie.Visible = 'true'
  16.   }
  17.   rescue Timeout::Error
  18.     puts "Unable connect to #{url} in a reasonable time"
  19.   end
  20. end
  21.  
  22. def refreshIfOpen(url)
  23.    shell = WIN32OLE.new('Shell.Application')
  24.    shell.Windows.each do | window |
  25.     if window.LocationUrl == "#{url}"
  26.         window.refresh()
  27.         return true
  28.     end
  29.    end
  30. return false
  31. end
  32.  
  33. # Main
  34. unless refreshIfOpen(url)
  35.    openNewBrowser(url)
  36. end

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