Module: SimpleScripting::Argv

Extended by:
Argv
Included in:
Argv
Defined in:
lib/simple_scripting/argv.rb

Defined Under Namespace

Classes: ArgumentError, ExitWithArgumentsHelpPrinting, ExitWithCommandsHelpPrinting, InvalidCommand

Instance Method Summary collapse

Instance Method Details

#decode(*params_definition, arguments: ARGV, long_help: nil, auto_help: true, output: $stdout) ⇒ Object 



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# File 'lib/simple_scripting/argv.rb', line 40

def decode(*params_definition, arguments: ARGV, long_help: nil, auto_help: true, output: $stdout)
  # WATCH OUT! @long_help can also be set in :decode_command!. See issue #17.
  #
  @long_help = long_help

  exit_data = catch(:exit) do
    if params_definition.first.is_a?(Hash)
      return decode_command!(params_definition, arguments, auto_help)
    else
      return decode_arguments!(params_definition, arguments, auto_help)
    end
  end

  exit_data.print_help(output, @long_help)

  nil # to be used with the 'decode(...) || exit' pattern
ensure
  @long_help = nil
end