postcss.rb in jekyll-postcss-0.5.0

- old
+ new

@@ -10,10 +10,11 @@
       priority :normal
 
       def initialize(config = {})
         super
 
+        @cache_enabled = config.fetch("postcss", {}).fetch("cache", true)
         @socket = config.fetch("socket") { ::PostCss::Socket.new }
         @raw_cache = nil
         @import_raw_cache = {}
         @converted_cache = nil
       end
@@ -30,11 +31,11 @@
         raise PostCssNotFoundError unless Dir.exist?("./node_modules/postcss")
 
         @raw_digest = Digest::MD5.hexdigest content
         @raw_import_digests = import_digests(content)
 
-        if cache_miss.any?
+        if cache_disabled? || cache_miss?
           @raw_cache = @raw_digest.dup
           @import_raw_cache = @raw_import_digests.dup
 
           @socket.write content
 
@@ -56,13 +57,18 @@
             file = "#{import}.css"
             acc[import] = Digest::MD5.hexdigest IO.read(file) if File.file?(file)
           end
       end
 
-      def cache_miss
+      def cache_disabled?
+        @cache_enabled == false
+      end
+
+      def cache_miss?
         @raw_import_digests
           .map { |import, hash| @import_raw_cache[import] != hash }
           .unshift(@raw_cache != @raw_digest)
+          .any?
       end
 
       def reset
         @raw_digest = nil
         @raw_import_digest = nil