Break Middleman::Extension into its own file, mirroring the change on master
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167
middleman-core/lib/middleman-core/extension.rb
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167
middleman-core/lib/middleman-core/extension.rb
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require 'active_support/core_ext/module/delegation'
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require 'active_support/core_ext/class/attribute'
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module Middleman
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class Extension
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class_attribute :supports_multiple_instances, :instance_reader => false, :instance_writer => false
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class_attribute :defined_helpers, :instance_reader => false, :instance_writer => false
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class_attribute :ext_name, :instance_reader => false, :instance_writer => false
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class << self
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def config
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@_config ||= ::Middleman::Configuration::ConfigurationManager.new
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end
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def option(key, default=nil, description=nil)
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config.define_setting(key, default, description)
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end
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# Add helpers to the global Middleman application.
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# This accepts either a list of modules to add on behalf
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# of this extension, or a block whose contents will all
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# be used as helpers in a new module.
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def helpers(*m, &block)
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self.defined_helpers ||= []
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if block
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mod = Module.new
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mod.module_eval(&block)
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m = [mod]
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end
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self.defined_helpers += m
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end
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def extension_name
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self.ext_name || self.name.underscore.split('/').last.to_sym
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end
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def register(n=self.extension_name)
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::Middleman::Extensions.register(n, self)
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end
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def activate
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new(::Middleman::Application)
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end
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def clear_after_extension_callbacks
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@_extension_activation_callbacks = {}
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end
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def after_extension_activated(name, &block)
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@_extension_activation_callbacks ||= {}
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@_extension_activation_callbacks[name] ||= []
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@_extension_activation_callbacks[name] << block if block_given?
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end
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def activated_extension(instance)
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name = instance.class.extension_name
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return unless @_extension_activation_callbacks && @_extension_activation_callbacks[name]
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@_extension_activation_callbacks[name].each do |block|
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block.arity == 1 ? block.call(instance) : block.call()
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end
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end
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end
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attr_accessor :options
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attr_reader :app
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delegate :after_extension_activated, :to => :"::Middleman::Extension"
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def initialize(klass, options_hash={}, &block)
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@_helpers = []
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@klass = klass
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setup_options(options_hash, &block)
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setup_app_reference_when_available
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# Bind app hooks to local methods
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bind_before_configuration
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bind_after_configuration
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bind_before_build
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bind_after_build
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end
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def app=(app)
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@app = app
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(self.class.defined_helpers || []).each do |m|
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app.class.send(:include, m)
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end
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end
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protected
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def setup_options(options_hash, &block)
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@options = self.class.config.dup
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@options.finalize!
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options_hash.each do |k, v|
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@options[k] = v
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end
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yield @options if block_given?
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end
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def setup_app_reference_when_available
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ext = self
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@klass.initialized do
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ext.app = self
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end
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@klass.instance_available do
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ext.app ||= self
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end
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end
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def bind_before_configuration
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ext = self
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if ext.respond_to?(:before_configuration)
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@klass.before_configuration do
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ext.before_configuration
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end
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end
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end
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def bind_after_configuration
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ext = self
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@klass.after_configuration do
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if ext.respond_to?(:after_configuration)
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ext.after_configuration
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end
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if ext.respond_to?(:manipulate_resource_list)
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ext.app.sitemap.register_resource_list_manipulator(ext.class.extension_name, ext)
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end
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end
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end
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def bind_before_build
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ext = self
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if ext.respond_to?(:before_build)
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@klass.before_build do |builder|
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if ext.method(:before_build).arity === 1
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ext.before_build(builder)
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else
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ext.before_build
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end
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end
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end
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end
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def bind_after_build
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ext = self
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if ext.respond_to?(:after_build)
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@klass.after_build do |builder|
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if ext.method(:after_build).arity === 1
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ext.after_build(builder)
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else
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ext.after_build
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end
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end
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end
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end
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end
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end
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@ -1,6 +1,3 @@
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require 'active_support/core_ext/class/attribute'
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require 'active_support/core_ext/module/delegation'
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module Middleman
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module Extensions
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@ -98,166 +95,6 @@ module Middleman
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File.exists?(full_path)
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end
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end
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class Extension
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class_attribute :supports_multiple_instances, :instance_reader => false, :instance_writer => false
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class_attribute :defined_helpers, :instance_reader => false, :instance_writer => false
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class_attribute :ext_name, :instance_reader => false, :instance_writer => false
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class << self
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def config
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@_config ||= ::Middleman::Configuration::ConfigurationManager.new
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end
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def option(key, default=nil, description=nil)
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config.define_setting(key, default, description)
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end
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# Add helpers to the global Middleman application.
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# This accepts either a list of modules to add on behalf
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# of this extension, or a block whose contents will all
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# be used as helpers in a new module.
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def helpers(*m, &block)
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self.defined_helpers ||= []
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if block
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mod = Module.new
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mod.module_eval(&block)
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m = [mod]
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end
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self.defined_helpers += m
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end
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def extension_name
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self.ext_name || self.name.underscore.split('/').last.to_sym
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end
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def register(n=self.extension_name)
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::Middleman::Extensions.register(n, self)
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end
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def activate
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new(::Middleman::Application)
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end
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def clear_after_extension_callbacks
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@_extension_activation_callbacks = {}
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end
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def after_extension_activated(name, &block)
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@_extension_activation_callbacks ||= {}
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@_extension_activation_callbacks[name] ||= []
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@_extension_activation_callbacks[name] << block if block_given?
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end
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def activated_extension(instance)
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name = instance.class.extension_name
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return unless @_extension_activation_callbacks && @_extension_activation_callbacks[name]
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@_extension_activation_callbacks[name].each do |block|
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block.arity == 1 ? block.call(instance) : block.call()
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end
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end
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end
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attr_accessor :options
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attr_reader :app
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delegate :after_extension_activated, :to => :"::Middleman::Extension"
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def initialize(klass, options_hash={}, &block)
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@_helpers = []
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@klass = klass
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setup_options(options_hash, &block)
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setup_app_reference_when_available
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# Bind app hooks to local methods
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bind_before_configuration
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bind_after_configuration
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bind_before_build
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bind_after_build
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end
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def app=(app)
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@app = app
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(self.class.defined_helpers || []).each do |m|
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app.class.send(:include, m)
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end
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end
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protected
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def setup_options(options_hash, &block)
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@options = self.class.config.dup
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@options.finalize!
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options_hash.each do |k, v|
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@options[k] = v
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end
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yield @options if block_given?
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end
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def setup_app_reference_when_available
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ext = self
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@klass.initialized do
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ext.app = self
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end
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@klass.instance_available do
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ext.app ||= self
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end
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end
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def bind_before_configuration
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ext = self
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if ext.respond_to?(:before_configuration)
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@klass.before_configuration do
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ext.before_configuration
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end
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end
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end
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def bind_after_configuration
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ext = self
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@klass.after_configuration do
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if ext.respond_to?(:after_configuration)
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ext.after_configuration
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end
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if ext.respond_to?(:manipulate_resource_list)
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ext.app.sitemap.register_resource_list_manipulator(ext.class.extension_name, ext)
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end
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end
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end
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def bind_before_build
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ext = self
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if ext.respond_to?(:before_build)
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@klass.before_build do |builder|
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if ext.method(:before_build).arity === 1
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ext.before_build(builder)
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else
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ext.before_build
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end
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end
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end
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end
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def bind_after_build
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ext = self
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if ext.respond_to?(:after_build)
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@klass.after_build do |builder|
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if ext.method(:after_build).arity === 1
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ext.after_build(builder)
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else
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ext.after_build
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end
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end
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end
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end
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end
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end
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require 'middleman-core/extension'
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