Fix combo of compass-import-once and sass-globs. Closes middleman/middleman-sprockets#56

middleman-core/lib/middleman-core/renderers/sass.rb

@@ -1,6 +1,35 @@
 require 'sass'
 require 'compass/import-once'
 
+GLOB = /\*|\[.+\]/
+
+# Hack around broken sass globs when combined with import-once
+# Targets compass-import-once 1.0.4
+# Tracking issue: https://github.com/chriseppstein/compass/issues/1529
+module Compass
+  module ImportOnce
+    module Importer
+      def find_relative(uri, base, options, *args)
+        if uri =~ GLOB
+          force_import = true
+        else
+          uri, force_import = handle_force_import(uri)
+        end
+        maybe_replace_with_dummy_engine(super(uri, base, options, *args), options, force_import)
+      end
+
+      def find(uri, options, *args)
+        if uri =~ GLOB
+          force_import = true
+        else
+          uri, force_import = handle_force_import(uri)
+        end
+        maybe_replace_with_dummy_engine(super(uri, options, *args), options, force_import)
+      end
+    end
+  end
+end
+
 module Middleman
   module Renderers
     # Sass renderer

middleman/middleman.gemspec

@@ -22,7 +22,7 @@ Gem::Specification.new do |s|
   s.add_dependency("middleman-sprockets", ">= 3.1.2")
   s.add_dependency("haml", [">= 4.0.5"])
   s.add_dependency("sass", [">= 3.2.17", "< 4.0"])
-  s.add_dependency("compass-import-once", ["~> 1.0.4"])
+  s.add_dependency("compass-import-once", ["1.0.4"])
   s.add_dependency("compass", [">= 0.12.4"])
   s.add_dependency("uglifier", ["~> 2.5"])
   s.add_dependency("coffee-script", ["~> 2.2.0"])