lib/autoprefixer-rails/sprockets.rb in autoprefixer-rails-6.3.3 vs lib/autoprefixer-rails/sprockets.rb in autoprefixer-rails-6.3.3.1

@@ -1,30 +1,67 @@
 require 'pathname'
 
 module AutoprefixerRails
   # Register autoprefixer postprocessor in Sprockets and fix common issues
   class Sprockets
-    def initialize(processor)
+    def self.register_processor(processor)
       @processor = processor
     end
 
-    # Add prefixes for `css`
-    def process(context, css)
-      input  = context.pathname.to_s
-      output = input.chomp(File.extname(input)) + '.css'
-      result = @processor.process(css, from: input, to: output)
+    # Sprockets 3 and 4 API
+    def self.call(input)
+      filename  = input[:source_path] || input[:filename]
+      source    = input[:data]
+      run(filename, source)
+    end
 
+    # Sprockets 2 compatibility
+    def self.process(context, css)
+      self.run(context.pathname.to_s, css)
+    end
+
+    # Add prefixes to `css`
+    def self.run(filename, css)
+      output = filename.chomp(File.extname(filename)) + '.css'
+      result = @processor.process(css, from: filename, to: output)
+
       result.warnings.each do |warning|
         $stderr.puts "autoprefixer: #{ warning }"
       end
 
       result.css
     end
 
     # Register postprocessor in Sprockets depend on issues with other gems
-    def install(assets)
-      assets.register_postprocessor('text/css', :autoprefixer) do |context, css|
-        process(context, css)
+    def self.install(env)
+      if ::Sprockets::VERSION.to_i < 4
+        env.register_postprocessor('text/css', :autoprefixer) do |context, css|
+          process(context, css)
+        end
+      else
+        env.register_bundle_processor('text/css',
+          ::AutoprefixerRails::Sprockets)
       end
+    end
+
+    # Register postprocessor in Sprockets depend on issues with other gems
+    def self.uninstall(env)
+      if ::Sprockets::VERSION.to_i < 4
+        env.unregister_postprocessor('text/css', :autoprefixer)
+      else
+        env.unregister_bundle_processor('text/css',
+          ::AutoprefixerRails::Sprockets)
+      end
+    end
+
+    # Sprockets 2 API new and render
+    def initialize(filename, &block)
+      @filename = filename
+      @source   = block.call
+    end
+
+    # Sprockets 2 API new and render
+    def render(_, _)
+      self.class.run(@filename, @source)
     end
   end
 end