Method: ALib::AbstractMain.argument

Defined in:
lib/alib-0.5.1/main.rb

.argument ⇒ Object 



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# File 'lib/alib-0.5.1/main.rb', line 263

def required_arguments(*list)
#--{{{
  @required_arguments ||= []
  list.flatten.each do |arg| 
    return(optional_argument(arg)) if Hash === arg
    unless instance_methods.include? "#{ arg }"
      module_eval <<-code
        def #{ arg }(*__list)
          if __list.empty?
            @#{ arg }
          else
            send('#{ arg }=', *__list)
          end
        end
        def #{ arg }=(__arg, *__list)
          if __list.empty?
            @#{ arg } = __arg
          else
            @#{ arg } = ([__arg] + __list)
          end
        end
        def #{ arg }?
          defined? @#{ arg } and @#{ arg }
        end
      code
    end
    @required_arguments << "#{ arg }"
  end
  @required_arguments
#--}}}
end