Module: HamdownCore::Cli

Defined in:
lib/hamdown_core/cli.rb

Class Method Summary collapse

Class Method Details

.call(argv) ⇒ Object 



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# File 'lib/hamdown_core/cli.rb', line 7

def self.call(argv)
  file_name = OptionParser.new.tap do |parser|
    parser.version = VERSION
  end.parse!(argv).first

  if file_name.nil? || file_name.size == 0
    puts 'Error: No file.'
    puts 'Use it like: "exe/hamdown_core path_to/file.hd > output.html"'
    return nil
  end

  content = File.open(file_name, 'r').read
  output = Engine.call(content)
  puts output
end