gistfile1.txt

git/jackdempsey.github.com master > gem uninstall flyrb
Remove executables:
	amazon, google, pastie

in addition to the gem? [Yn]  y
Removing amazon
Removing google
Removing pastie
Successfully uninstalled flyrb-1.0.0.b
git/jackdempsey.github.com master > gi flyrb --pre
Successfully installed flyrb-1.0.0.b
1 gem installed
git/jackdempsey.github.com master > cat ~/.rvm/gems/ruby-1.9.2-p0/gems/flyrb-1.0.0.b/lib/flyrb/equipper.rb 
# Allow to select which gadgets to equip
#
# Author: Markus Prinz <[email protected]>

module Flyrb
  class << self
    def equip(*args)
      Equipper.equip(*args)
    end
    def equipped?
      Equipper.equipped?
    end
  end
  module Equipper
    GADGETS = Dir[File.join(File.dirname(__FILE__), '*.rb')].map{|file| File.basename(file)[0..-4]}.reject{|gadget| "equipper" == gadget }

    DEFAULTS = %w{wirble
                  hash_math
                  interactive_editor
                  irb_options
                  irb_verbosity_control}

    @equipped = false

    class << self
      def equip(*args)
        return if args.empty?

        gadgets_to_equip = []

        # Special case using :all or :none
        if args[0].is_a?(Symbol) && [:all, :none, :defaults].include?(args[0])
          what = args[0]

          unless args[1].nil?
            exceptions = args[1].has_key?(:except) ? args[1][:except] : []

            # Handle special case where we get a string or a symbol instead of an array
            exceptions = Array(exceptions.to_s) unless exceptions.is_a?( Array )
          else
            exceptions = []
          end

          case what
          when :all
            gadgets_to_equip.push(*(GADGETS - exceptions))
          when :none
            gadgets_to_equip.push(*exceptions)
          when :defaults
            gadgets_to_equip.push(*DEFAULTS)
          end
        # otherwise, args is a list of gadgets to equip
        else
          args.each do |arg|
            gadget = arg.to_s

            if GADGETS.include? gadget
              gadgets_to_equip << gadget
            else
              # Don't silently ignore unkown gadgets
              puts "Failed to find gadget #{gadget}, ignoring"
            end
          end
        end

        gadgets_to_equip.each{|gadget| 
          puts "enabling #{gadget}"
          require "flyrb/#{gadget}" 
        }

        @equipped ||= true
      end
      def equipped?
        @equipped
      end
    end
  end
end