Class: Middleman::InlineURLRewriter

Inherits:
Filter
  • Object
show all
Includes:
Contracts
Defined in:
middleman-core/lib/middleman-core/inline_url_filter.rb

Constant Summary

Constants included from Contracts

Contracts::PATH_MATCHER

Instance Attribute Summary

Attributes inherited from Filter

#after_filter, #filter_name

Instance Method Summary collapse

Methods included from Contracts

#Contract

Methods inherited from Filter

#<=>

Constructor Details

#initialize(filter_name, app, resource, options_hash = ::Middleman::EMPTY_HASH) ⇒ InlineURLRewriter

Returns a new instance of InlineURLRewriter.


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# File 'middleman-core/lib/middleman-core/inline_url_filter.rb', line 15

def initialize(filter_name, app, resource, options_hash = ::Middleman::EMPTY_HASH)
  super(filter_name, options_hash)

  @app = app
  @resource = resource
end

Instance Method Details

#execute_filter(body) ⇒ Object 


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# File 'middleman-core/lib/middleman-core/inline_url_filter.rb', line 37

def execute_filter(body)
  path = "/#{@resource.destination_path}"
  dirpath = ::Pathname.new(File.dirname(path))

  ::Middleman::Util.instrument 'inline_url_filter', path: path do
    vertices = ::Hamster::Set.empty

    new_content = ::Middleman::Util.rewrite_paths(body, path, @options.fetch(:url_extensions), @app) do |asset_path|
      uri = ::Middleman::Util.parse_uri(asset_path)

      relative_path = uri.host.nil?
      full_asset_path = if relative_path
                          dirpath.join(asset_path).to_s
                        else
                          asset_path
                        end

      exts = @options.fetch(:url_extensions)
      next unless exts.include?(::File.extname(asset_path))

      next if @options.fetch(:ignore).any? { |r| ::Middleman::Util.should_ignore?(r, full_asset_path) }

      result = @options.fetch(:proc).call(asset_path, dirpath, path)

      if result
        if @options.fetch(:create_dependencies, false)
          vertices <<= ::Middleman::Dependencies::FileVertex.from_resource(
            target_resource(asset_path, dirpath)
          )
        end

        asset_path = result
      end

      asset_path
    end

    [new_content, vertices]
  end
end

#target_resource(asset_path, dirpath) ⇒ Object 


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# File 'middleman-core/lib/middleman-core/inline_url_filter.rb', line 23

def target_resource(asset_path, dirpath)
  uri = ::Middleman::Util.parse_uri(asset_path)
  relative_path = !uri.path.start_with?('/')

  full_asset_path = if relative_path
                      dirpath.join(asset_path).to_s
                    else
                      asset_path
                    end

  @app.sitemap.by_destination_path(full_asset_path) || @app.sitemap.by_path(full_asset_path)
end