70 lines
1.7 KiB
Ruby
70 lines
1.7 KiB
Ruby
module Rails
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module Initializable
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# A collection of initializers
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class Collection < ActiveSupport::OrderedHash
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# def initialize_copy(other)
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# super
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# each do |key, value|
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# self[key] = value.dup
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# end
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# end
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def run
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each do |key, initializer|
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initializer.run
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end
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self
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end
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end
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class Initializer
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attr_reader :name, :options, :block
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def initialize(name, options = {}, &block)
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@name, @options, @block = name, options, block
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end
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def run
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return if @already_ran
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@block.call
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@already_ran = true
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end
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end
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def initializer(name, options = {}, &block)
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initializers[name] = Initializer.new(name, options, &block)
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end
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def initializers
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@initializers ||= Collection.new
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end
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def initializers=(initializers)
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@initializers = initializers
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end
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end
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extend Initializable
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# Check for valid Ruby version (1.8.2 or 1.8.4 or higher). This is done in an
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# external file, so we can use it from the `rails` program as well without duplication.
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initializer :check_ruby_version do
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require 'rails/ruby_version_check'
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end
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# For Ruby 1.8, this initialization sets $KCODE to 'u' to enable the
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# multibyte safe operations. Plugin authors supporting other encodings
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# should override this behaviour and set the relevant +default_charset+
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# on ActionController::Base.
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#
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# For Ruby 1.9, UTF-8 is the default internal and external encoding.
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initializer :initialize_encoding do
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if RUBY_VERSION < '1.9'
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$KCODE='u'
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else
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Encoding.default_external = Encoding::UTF_8
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end
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end
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end |