module DaisyDiff

# File lib/daisydiff.rb, line 8
 def self.strings(html_1, html_2)
  begin
    file_1 = create_tempfile('html_1', html_1)
    file_2 = create_tempfile('html_2', html_2)
    output_file = create_tempfile('html_diff')

    line = Terrapin::CommandLine.new("java", "-jar :jar_path :file_1_path :file_2_path --file=:output_file_path")
    # puts line.command
    line.run(:jar_path => File.expand_path(File.dirname(__FILE__) + '/daisydiff/daisydiff.jar'), :file_1_path => file_1.path, :file_2_path => file_2.path, :output_file_path => output_file.path)

    results = output_file.read
  # rescue
    #handle the error here?
  ensure
    close_tempfile file_1
    close_tempfile file_2
    close_tempfile output_file
  end

end

# File lib/daisydiff.rb, line 40
def self.close_tempfile(tempfile)
  unless tempfile.nil?
    tempfile.close
    tempfile.unlink
  end
end

# File lib/daisydiff.rb, line 31
def self.create_tempfile(filename, contents=nil)
  tempfile = Tempfile.new(filename)
  unless contents.nil?
    tempfile.write(contents)
    tempfile.flush
  end
  tempfile
end