Over a million developers have joined DZone.

ARGV Parser

·
This function parse ARGV and return a string.
See exemples for more informations :

// Go : http://blackh.badfile.net/wordz/

Function :


  def options(param)
  
	i = 0
		ARGV.each  { |valeur|
		
    		if (valeur == '-' + param.to_s)
				return ARGV[i+1]
			elseif (valeur != '-' + param.to_s)
				return false
			end
		i += 1
		}
		
   end


Usage :

// cmd> ruby test.rb -o foo


	out =  self.options('o')

	if (out != false and out.empty? == false)
                   puts out # print -> foo
	end
Topics:

Opinions expressed by DZone contributors are their own.

The best of DZone straight to your inbox.

SEE AN EXAMPLE
Please provide a valid email address.

Thanks for subscribing!

Awesome! Check your inbox to verify your email so you can start receiving the latest in tech news and resources.
Subscribe

{{ parent.title || parent.header.title}}

{{ parent.tldr }}

{{ parent.urlSource.name }}