Make partial_cache a configurable option

lib/liquid/context.rb

@@ -19,7 +19,7 @@ module Liquid
 
     # rubocop:disable Metrics/ParameterLists
     def self.build(environment: Environment.default, environments: {}, outer_scope: {}, registers: {}, rethrow_errors: false, resource_limits: nil, static_environments: {}, &block)
-      new(environments, outer_scope, registers, rethrow_errors, resource_limits, static_environments, &block)
+      new(environments, outer_scope, registers, rethrow_errors, resource_limits, static_environments, environment, &block)
     end
 
     def initialize(environments = {}, outer_scope = {}, registers = {}, rethrow_errors = false, resource_limits = nil, static_environments = {}, environment = Environment.default)
@@ -41,6 +41,7 @@ module Liquid
       @disabled_tags       = {}
 
       @registers.static[:cached_partials] ||= {}
+      @registers.static[:partial_cache] ||= environment.partial_cache
       @registers.static[:file_system] ||= environment.file_system
       @registers.static[:template_factory] ||= Liquid::TemplateFactory.new
 

lib/liquid/environment.rb

@@ -26,6 +26,9 @@ module Liquid
     # template can consume.
     attr_accessor :default_resource_limits
 
+    # Implementation for partial caching must respond to `load`
+    attr_accessor :partial_cache
+
     class << self
       # Creates a new environment instance.
       #
@@ -39,12 +42,13 @@ module Liquid
       #   render exceptions.
       # @yieldparam environment [Environment] The environment instance that is being built.
       # @return [Environment] The new environment instance.
-      def build(tags: nil, file_system: nil, error_mode: nil, exception_renderer: nil)
+      def build(tags: nil, file_system: nil, error_mode: nil, exception_renderer: nil, partial_cache: nil)
         ret = new
         ret.tags = Template::TagRegistry.new(tags) if tags
         ret.file_system = file_system if file_system
         ret.error_mode = error_mode if error_mode
         ret.exception_renderer = exception_renderer if exception_renderer
+        ret.partial_cache = partial_cache if partial_cache
         yield ret if block_given?
         ret.freeze
       end
@@ -83,6 +87,7 @@ module Liquid
       @file_system = BlankFileSystem.new
       @default_resource_limits = Const::EMPTY_HASH
       @strainer_template_class_cache = {}
+      @partial_cache = PartialCache
     end
 
     # Registers a new tag with the environment.

lib/liquid/tags/include.rb

@@ -54,7 +54,9 @@ module Liquid
       template_name = context.evaluate(@template_name_expr)
       raise ArgumentError, options[:locale].t("errors.argument.include") unless template_name.is_a?(String)
 
-      partial = PartialCache.load(
+      partial_cache = context.registers[:partial_cache]
+
+      partial = partial_cache.load(
         template_name,
         context: context,
         parse_context: parse_context,

lib/liquid/tags/render.rb

@@ -66,7 +66,8 @@ module Liquid
       template_name = @template_name_expr
       raise ::ArgumentError unless template_name.is_a?(String)
 
-      partial = PartialCache.load(
+      partial_cache = context.registers[:partial_cache]
+      partial = partial_cache.load(
         template_name,
         context: context,
         parse_context: parse_context,