Turn routing into an extension

middleman-core/lib/middleman-core/config_context.rb

@@ -1,10 +1,5 @@
-require 'middleman-core/core_extensions/routing'
-
 module Middleman
   class ConfigContext
-    # page routing
-    include Middleman::CoreExtensions::Routing
-
     attr_reader :app
 
     # Whitelist methods that can reach out.

middleman-core/lib/middleman-core/core_extensions.rb

@@ -45,6 +45,12 @@ Middleman::Extensions.register :lorem, auto_activate: :before_configuration do
   Middleman::Extensions::Lorem
 end
 
+Middleman::Extensions.register :routing, auto_activate: :before_configuration do
+  require 'middleman-core/core_extensions/routing'
+  Middleman::CoreExtensions::Routing
+end
+
+
 ###
 # Setup Optional Extensions
 ###

middleman-core/lib/middleman-core/core_extensions/extensions.rb

@@ -105,6 +105,9 @@ module Middleman
 
         run_hook :before_configuration
 
+        # Evaluate a passed block if given
+        config_context.instance_exec(&block) if block_given?
+
         # Check for and evaluate local configuration in `config.rb`
         local_config = File.join(root, 'config.rb')
         if File.exist? local_config

middleman-core/lib/middleman-core/core_extensions/routing.rb

@@ -1,16 +1,55 @@
 # Routing extension
 module Middleman
   module CoreExtensions
-    module Routing
+    class Routing < Extension
-      # The page method allows the layout to be set on a specific path
+      # This should always run late, but not as late as :directory_indexes,
+      # so it can add metadata to any pages generated by other extensions
+      self.resource_list_manipulator_priority = 90
+
+      def initialize(app, options_hash={}, &block)
+        super
+
+        @page_configs = []
+      end
+
+      def before_configuration
+        app.add_to_config_context :page, &method(:page)
+      end
+
+      def manipulate_resource_list(resources)
+        resources.each do |resource|
+          @page_configs.each do |matcher, metadata|
+            case matcher
+            when Regexp
+              next unless resource.path =~ matcher
+            when String
+              next unless File.fnmatch('/' + Util.strip_leading_slash(matcher), "/#{resource.path}")
+            end
+
+            resource.add_metadata metadata
+          end
+        end
+      end
+
+      # The page method allows options to be set for a given source path, regex, or glob.
+      # Options that may be set include layout, locals, proxy, andx ignore.
       #
-      #   page "/about.html", layout: false
+      # @example
-      #   page "/", layout: :homepage_layout
+      #   page '/about.html', layout: false
+      # @example
+      #   page '/index.html', layout: :homepage_layout
+      # @example
+      #   page '/foo.html', locals: { foo: 'bar' }
       #
-      # @param [String] url
+      # @param [String, Regexp] path A source path, or a Regexp/glob that can match multiple resources.
-      # @param [Hash] opts
+      # @params [Hash] opts Options to apply to all matching resources. Undocumented options are passed on as page metadata to be used by extensions.
+      # @option opts [Symbol, Boolean, String] layout The layout name to use (e.g. `:article`) or `false` to disable layout.
+      # @option opts [Boolean] directory_indexes Whether or not the `:directory_indexes` extension applies to these paths.
+      # @option opts [Hash] locals Local variables for the template. These will be available when the template renders.
+      # @option opts [String] proxy The source path for a template to proxy this path to. Only valid when a single path is provided. Prefer using the `proxy` method to do this.
+      # @option opts [Boolean] ignore Set to `true` to ignore the provided path(s). Only valid when a single path is provided. Prefer using the `ignore` method to do this.
       # @return [void]
-      def page(url, opts={})
+      def page(path, opts={})
         options = opts.dup
 
         # Default layout
@@ -19,30 +58,26 @@ module Middleman
         # TODO: You can set options and locals, but not data
         metadata = { options: options, locals: options.delete(:locals) || {} }
 
-        # If the url is a regexp
+        # If the path is a regexp
-        unless url.is_a?(Regexp) || url.include?('*')
+        unless path.is_a?(Regexp) || path.include?('*')
           # Normalized path
-          url = '/' + Middleman::Util.normalize_path(url)
+          path = '/' + Middleman::Util.normalize_path(path)
-          if url.end_with?('/') || File.directory?(File.join(@app.source_dir, url))
+          if path.end_with?('/') || File.directory?(File.join(@app.source_dir, path))
-            url = File.join(url, @app.config[:index_file])
+            path = File.join(path, @app.config[:index_file])
           end
 
           # Setup proxy
           if target = options.delete(:proxy)
             # TODO: deprecate proxy through page?
-            @app.proxy(url, target, opts.dup)
+            @app.proxy(path, target, opts.dup)
             return
           elsif options.delete(:ignore)
             # TODO: deprecate ignore through page?
-            @app.ignore(url)
+            @app.ignore(path)
           end
         end
 
-        # Setup a metadata matcher for rendering those options
+        @page_configs << [path, metadata]
-        # TODO: How to get rid of this? Perhaps a separate extension that manipulates
-        # in this sort of data?
-        # This is harder because sitemap isn't available.
-        @app.sitemap.provides_metadata_for_path(url) { |_| metadata }
       end
     end
   end

middleman-core/lib/middleman-core/sitemap/extensions/metadata_for_path.rb

@@ -1,17 +0,0 @@
-module Middleman
-  module Sitemap
-    module Extensions
-
-      # Add metadata to Resources based on path matchers. This exists
-      # entirely to support the "page" method in config.rb.
-
-      # TODO: This requires the concept of priority for sitemap manipulators
-      # in order for it to always run after all other manipulators.
-      class MetadataForPath
-        def initialize(sitemap)
-          @app = sitemap.app
-        end
-      end
-    end
-  end
-end

middleman-core/lib/middleman-core/sitemap/extensions/redirects.rb

@@ -53,7 +53,7 @@ module Middleman
         end
 
         def render(*)
-          url = ::Middleman::Util.url_for(store.app, @request_path,
+          url = ::Middleman::Util.url_for(@store.app, @request_path,
                                           relative: false,
                                           find_resource: true
           )
@@ -83,10 +83,6 @@ module Middleman
           false
         end
 
-        def metadata
-          @local_metadata.dup
-        end
-
         def get_source_file
           ''
         end

middleman-core/lib/middleman-core/sitemap/extensions/request_endpoints.rb

@@ -71,8 +71,8 @@ module Middleman
           false
         end
 
-        def metadata
+        def get_source_file
-          @local_metadata.dup
+          ''
         end
       end
     end

middleman-core/lib/middleman-core/sitemap/resource.rb

@@ -42,7 +42,7 @@ module Middleman
         # Locals are local variables for rendering this resource's template
         # Page are data that is exposed through this resource's data member.
         # Note: It is named 'page' for backwards compatibility with older MM.
-        @local_metadata = { options: {}, locals: {}, page: {} }
+        @metadata = { options: {}, locals: {}, page: {} }
       end
 
       # Whether this resource has a template file
@@ -59,15 +59,12 @@ module Middleman
       #   Page are data that is exposed through this resource's data member.
       #   Note: It is named 'page' for backwards compatibility with older MM.
       def add_metadata(meta={})
-        @local_metadata.deep_merge!(meta)
+        @metadata.deep_merge!(meta)
       end
 
-      # Get the metadata for both the current source_file and the current path
+      # The metadata for this resource
       # @return [Hash]
-      def metadata
+      attr_reader :metadata
-        # TODO: The only reason we call metadata_for_page is to power the "page" DSL
-        @store.metadata_for_path(path).deep_merge @local_metadata
-      end
 
       # Data about this resource, populated from frontmatter or extensions.
       # @return [HashWithIndifferentAccess]

middleman-core/lib/middleman-core/sitemap/store.rb

@@ -27,11 +27,9 @@ module Middleman
       def initialize(app)
         @app = app
         @resources = []
-        @_cached_metadata = {}
         # TODO: Should this be a set or hash?
         @resource_list_manipulators = []
         @needs_sitemap_rebuild = true
-        @provides_metadata_for_path = Set.new
 
         @lock = Monitor.new
         reset_lookup_cache!
@@ -130,40 +128,6 @@ module Middleman
         @resources_not_ignored = nil
       end
 
-      # Register a handler to provide metadata on a url path
-      # Extensions authors should prefer adding metadata to Resources via a
-      # sitemap manipulator and Resource#add_metadata.
-      #
-      # @param [Regexp, String] matcher or glob string
-      def provides_metadata_for_path(matcher=nil, &block)
-        if block_given?
-          @provides_metadata_for_path << [block, matcher]
-          @_cached_metadata = {}
-        end
-        nil
-      end
-
-      # Get the metadata for a specific source path
-      # @param [String] path Source path of a resource
-      # @return [Hash]
-      def metadata_for_path(path)
-        return @_cached_metadata[path] if @_cached_metadata.has_key?(path)
-
-        blank_metadata = { options: {}, locals: {}, page: {} }
-
-        @_cached_metadata[path] = @provides_metadata_for_path.inject(blank_metadata) do |result, (callback, matcher)|
-          case matcher
-          when Regexp
-            next result unless path =~ matcher
-          when String
-            next result unless File.fnmatch('/' + Util.strip_leading_slash(matcher), "/#{path}")
-          end
-
-          metadata = callback.call(path)
-          result.deep_merge(metadata)
-        end
-      end
-
       # Get the URL path for an on-disk file
       # @param [String] file
       # @return [String]