Class: Middleman::DataSource::Extension

Inherits:
Extension
  • Object
show all
Defined in:
lib/middleman/data_source/extension.rb

Defined Under Namespace

Classes: UnsupportedDataExtension

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(app, options_hash = {}, &block) ⇒ Extension

Returns a new instance of Extension.



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# File 'lib/middleman/data_source/extension.rb', line 19

def initialize app, options_hash={}, &block
  super app, options_hash, &block

  app_inst  = app.respond_to?(:inst) ? app.inst : app
  @sources  = options.sources.dup
  @decoders = default_decoders.merge(options.decoders)

  options.files.flat_map do |remote_path, local|
    @sources.push({
      :alias => (local || remote_path),
      :path =>  remote_path
    })
  end

  @sources.each do |source|
    raw_extension = File.extname(source[:path])
    extension     = raw_extension.split('?').first
    parts         = source[:alias].split(File::SEPARATOR)
    basename      = File.basename(parts.pop, raw_extension)

    if parts.empty?
      original_callback = app_inst.data.callbacks[basename]
      app_inst.data.callbacks[basename] = Proc.new do
        attempt_merge_then_enhance decode_data(source, extension), original_callback
      end
    else
      original_callback = app_inst.data.callbacks[parts.first]
      app_inst.data.callbacks[parts.first] = Proc.new do
        built_data = { basename => decode_data(source, extension) }
        parts[1..-1].reverse.each do |part|
          built_data = { part => built_data }
        end

        attempt_merge_then_enhance built_data, original_callback
      end
    end
  end
end

Instance Attribute Details

#decoders ⇒ Object (readonly)

Returns the value of attribute decoders.



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# File 'lib/middleman/data_source/extension.rb', line 13

def decoders
  @decoders
end

#sources ⇒ Object (readonly)

Returns the value of attribute sources.



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# File 'lib/middleman/data_source/extension.rb', line 13

def sources
  @sources
end

Instance Method Details

#rack_app ⇒ Object 



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# File 'lib/middleman/data_source/extension.rb', line 15

def rack_app
  @_rack_app ||= ::Rack::Test::Session.new( ::Rack::MockSession.new( options.rack_app ) )
end