104 lines
2.5 KiB
Ruby
104 lines
2.5 KiB
Ruby
require 'rack/mime'
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module Middleman
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class ConfigContext
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extend Forwardable
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attr_reader :app
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# Whitelist methods that can reach out.
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def_delegators :@app, :config, :logger, :use, :map, :mime_type, :data, :files, :root, :build?, :server?, :environment?
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def_delegator :"@app.extensions", :activate
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def initialize(app, template_context_class)
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@app = app
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@template_context_class = template_context_class
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@ready_callbacks = []
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@after_build_callbacks = []
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@after_configuration_callbacks = []
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@configure_callbacks = {}
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end
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def helpers(*helper_modules, &block)
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helper_modules ||= []
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if block_given?
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block_module = Module.new
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block_module.module_eval(&block)
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helper_modules << block_module
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end
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helper_modules.each do |mod|
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@template_context_class.send :include, mod
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end
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end
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def include_environment(name)
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path = File.dirname(__FILE__)
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other_config = File.join(path, name.to_s)
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return unless File.exist? other_config
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instance_eval File.read(other_config), other_config, 1
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end
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def ready(&block)
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@ready_callbacks << block
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end
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def execute_ready_callbacks
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@ready_callbacks.each do |b|
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instance_exec(&b)
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end
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end
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def after_build(&block)
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@after_build_callbacks << block
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end
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def execute_after_build_callbacks(*args)
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@after_build_callbacks.each do |b|
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instance_exec(*args, &b)
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end
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end
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def after_configuration(&block)
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@after_configuration_callbacks << block
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end
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def execute_after_configuration_callbacks
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@after_configuration_callbacks.each do |b|
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instance_exec(&b)
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end
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end
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def configure(key, &block)
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@configure_callbacks[key] ||= []
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@configure_callbacks[key] << block
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end
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def execute_configure_callbacks(key)
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@configure_callbacks[key] ||= []
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@configure_callbacks[key].each do |b|
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instance_exec(&b)
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end
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end
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def set(key, default=nil, &block)
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config.define_setting(key, default) unless config.defines_setting?(key)
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@app.config[key] = block_given? ? block : default
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end
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# Add a new mime-type for a specific extension
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#
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# @param [Symbol] type File extension
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# @param [String] value Mime type
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# @return [void]
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def mime_type(type, value)
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type = ".#{type}" unless type.to_s[0] == '.'
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::Rack::Mime::MIME_TYPES[type] = value
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end
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end
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end
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