lib/dry/view/renderer.rb in dry-view-0.3.0 vs lib/dry/view/renderer.rb in dry-view-0.4.0

@@ -2,10 +2,13 @@
 require 'dry-equalizer'
 
 module Dry
   module View
     class Renderer
+      PARTIAL_PREFIX = "_".freeze
+      PATH_DELIMITER = "/".freeze
+
       include Dry::Equalizer(:paths, :format)
 
       TemplateNotFoundError = Class.new(StandardError)
 
       attr_reader :paths, :format, :engine, :tilts
@@ -18,21 +21,25 @@
         @paths = paths
         @format = format
         @tilts = self.class.tilts
       end
 
-      def call(template, scope, &block)
-        path = lookup(template)
+      def template(name, scope, &block)
+        path = lookup(name)
 
         if path
           render(path, scope, &block)
         else
-          msg = "Template #{template.inspect} could not be found in paths:\n#{paths.map { |pa| "- #{pa.to_s}" }.join("\n")}"
+          msg = "Template #{name.inspect} could not be found in paths:\n#{paths.map { |pa| "- #{pa.to_s}" }.join("\n")}"
           raise TemplateNotFoundError, msg
         end
       end
 
+      def partial(name, scope, &block)
+        template(name_for_partial(name), scope, &block)
+      end
+
       def render(path, scope, &block)
         tilt(path).render(scope, &block)
       end
 
       def chdir(dirname)
@@ -46,9 +53,14 @@
           result || path.lookup(name, format)
         }
       end
 
       private
+
+      def name_for_partial(name)
+        name_segments = name.to_s.split(PATH_DELIMITER)
+        partial_name = name_segments[0..-2].push("#{PARTIAL_PREFIX}#{name_segments[-1]}").join(PATH_DELIMITER)
+      end
 
       # TODO: make default_encoding configurable
       def tilt(path)
         tilts.fetch(path) {
           tilts[path] = Tilt.new(path, nil, default_encoding: "utf-8")