tilt.rb in tilt-2.3.0

- old
+ new

@@ -3,11 +3,11 @@
 require_relative 'tilt/template'
 
 # Namespace for Tilt. This module is not intended to be included anywhere.
 module Tilt
   # Current version.
-  VERSION = '2.2.0'
+  VERSION = '2.3.0'
 
   EMPTY_HASH = {}.freeze
   private_constant :EMPTY_HASH
 
   @default_mapping = Mapping.new
@@ -16,10 +16,12 @@
   # mapping. This can be done to improve performance after the template
   # libraries you desire to use have already been loaded.  Once this is
   # is called, all attempts to modify the default mapping will fail.
   # This also freezes Tilt itself.
   def self.finalize!
+    return self if @default_mapping.is_a?(FinalizedMapping)
+
     class << self
       prepend(Module.new do
         def lazy_map(*)
           raise "Tilt.#{__callee__} not supported after Tilt.finalize! has been called"
         end
@@ -76,22 +78,9 @@
   end
 
   # @see Tilt::Mapping#templates_for
   def self.templates_for(file)
     @default_mapping.templates_for(file)
-  end
-
-  # @return the template object that is currently rendering.
-  #
-  # @example
-  #   tmpl = Tilt['index.erb'].new { '<%= Tilt.current_template %>' }
-  #   tmpl.render == tmpl.to_s
-  #
-  # @note This is currently an experimental feature and might return nil
-  #   in the future.
-  def self.current_template
-    warn "Tilt.current_template is deprecated and will be removed in Tilt 2.3", uplevel: 1
-    Thread.current[:tilt_current_template]
   end
 
   class << self
     # @return [Tilt::Mapping] the main mapping object
     attr_reader :default_mapping