Module: Temp::Options

Defined in:
lib/temp/options.rb

Overview

The Options module contains functions for parsing command line options.

Class Method Summary collapse

Class Method Details

.parse(args) ⇒ Object

Parses arguments and returns a hash of options.



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# File 'lib/temp/options.rb', line 7

def self.parse(args)
  options = { :args => [] }

  opt_stop = false
  args.each do |arg|
    if arg == '--'
      opt_stop = true 
      next
    end

    if opt_stop
      options[:args] << arg
    else
      match = /^(-)?(-no)?((-\w+)+)(=(.+))?$/.match(arg)
      if match
        key = match[3].sub('-', '').gsub('-', '_').to_sym

        if match[5]
          options[key] = match[6]
        elsif match[2]
          options[key] = false
        else
          options[key] = true
        end

        opt_stop = true if match[1]
      else
        options[:args] << arg
      end
    end
  end

  options
end