Method: Ark::CLI::Option#header

Defined in:
lib/ark/cli/option.rb

#header ⇒ Object

Return basic usage information: the option’s names and arguments



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# File 'lib/ark/cli/option.rb', line 92

def header()
  if self.flag?
    args = ''
  else
    args = ' ' + @args.map {|a| a.name }.join(', ').upcase
  end
  short = @short ? "-#{@short} " : ''
  return "#{short}--#{@long}#{args}"
end