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Versions: 12
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Contents
# Allow to select which gadgets to equip
#
# Author: Markus Prinz <markus.prinz@qsig.org>
module UtilityBelt
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 = exceptions.to_s.to_a 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
# Silently ignore unkown gadgets
gadgets_to_equip << gadget if GADGETS.include? gadget
end
end
gadgets_to_equip.each{|gadget| require "utility_belt/#{gadget}" }
@equipped ||= true
end
def equipped?
@equipped
end
end
end
end
Version data entries
12 entries across 12 versions & 5 rubygems