Module: GroupOptionParser

Included in:
ExtOptParse
Defined in:
lib/group_option_parser.rb

Overview

Add grouping to Ruby’s ‘OptionParser`

Instance Method Summary collapse

Instance Method Details

#group(name) {|_self| ... } ⇒ Object

run block in context of a group, if group does not exist it’s created

Yields:

  • (_self)

Yield Parameters:



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# File 'lib/group_option_parser.rb', line 42

def group(name, &_block)
  self.current_top = group_index(name)
  yield self
  self.current_top = TOP_INDEX
end

#remove(name) ⇒ Object

allows removing last or group by ‘name`



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# File 'lib/group_option_parser.rb', line 32

def remove(name=nil)
  if name
    remove_group(name)
  else
    remove_last
  end
end

#top ⇒ Object

changes the target of all functions to be set by ‘group`



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# File 'lib/group_option_parser.rb', line 26

def top
  @stack[current_top]
end