Class: CLI::DSL::Switch

Inherits:
Base
  • Object
show all
Includes:
Description
Defined in:
lib/cli/dsl.rb

Direct Known Subclasses

Option

Instance Attribute Summary

Attributes inherited from Base

#name

Instance Method Summary collapse

Methods included from Description

#description, #description?

Constructor Details

#initialize(name, options = {}) ⇒ Switch

Returns a new instance of Switch.



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# File 'lib/cli/dsl.rb', line 116

def initialize(name, options = {})
	super(name, options)
	if short = options[:short]
		raise ParserError::ShortNameNotSymbolError.new(self, short) if not short.is_a? Symbol
		raise ParserError::ShortNameIsInvalidError.new(self, short) if short.to_s.length > 1
	end
end

Instance Method Details

#has_short? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/cli/dsl.rb', line 126

def has_short?
	@options.member? :short
end

#short ⇒ Object 



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# File 'lib/cli/dsl.rb', line 130

def short
	@options[:short]
end

#switch ⇒ Object 



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# File 'lib/cli/dsl.rb', line 134

def switch
	'--' + name.to_s.tr('_', '-')
end

#switch_short ⇒ Object 



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# File 'lib/cli/dsl.rb', line 138

def switch_short
	'-' + short.to_s
end

#to_s ⇒ Object 



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# File 'lib/cli/dsl.rb', line 142

def to_s
	switch
end