Class: OptParseBuilder::ArgumentBundleBuilder

Inherits:
Object
  • Object
show all
Defined in:
lib/opt_parse_builder/argument_bundle_builder.rb

Overview

Yielded by OptParseBuilder.bundle_arguments to create an ArgumentBundle, a collection of arguments that can be treated as through it is one argument.

Instance Method Summary collapse

Constructor Details

#initialize ⇒ ArgumentBundleBuilder

:nodoc:


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# File 'lib/opt_parse_builder/argument_bundle_builder.rb', line 8

def initialize # :nodoc:
  @argument_bundle = ArgumentBundle.new
end

Instance Method Details

#add(argument = nil, &block) ⇒ Object

Add an argument to the bundle. Takes either the argument to add, or yields an ArgumentBuilder which builds a new argument and adds it.

If adding an existing argument, that argument may itself be an ArgumentBundle.


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# File 'lib/opt_parse_builder/argument_bundle_builder.rb', line 18

def add(argument = nil, &block)
  unless argument.nil? ^ block.nil?
    raise BuildError, "Need exactly 1 of arg and block"
  end
  if argument
    @argument_bundle << argument
  else
    @argument_bundle << OptParseBuilder.build_argument(&block)
  end
end

#argument ⇒ Object

:nodoc:


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# File 'lib/opt_parse_builder/argument_bundle_builder.rb', line 29

def argument # :nodoc:
  @argument_bundle.simplify
end