Class: R2do::Option

Inherits:
Command show all
Defined in:
lib/r2do/command.rb

Instance Attribute Summary

Attributes inherited from Command

#description, #extended, #short

Instance Method Summary collapse

Methods inherited from Command

#help, #to_s

Constructor Details

#initialize(short, extended, description, callback) ⇒ Option

Creates an instance of a Command

Parameters:

  • short (String) —

    the short option name for this command

  • extended (String) —

    the full option name for this command

  • argument (String) —

    the optional argument for commands that have arguments

  • description (String) —

    the command’s description

  • callback (callback) —

    the callback method for this command



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# File 'lib/r2do/command.rb', line 29

def initialize(short, extended, description, callback)
  super(short, extended, argument, description)

  if callback.nil?
    raise ArgumentError
  end

  @callback = callback
end

Instance Method Details

#execute(args) ⇒ void

This method returns an undefined value.

Executes the callback of this command

Parameters:

  • args (Array) —

    the collection of arguments



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# File 'lib/r2do/command.rb', line 43

def execute(args)
  @callback.call(args)
end