[➠] Allow “*.css.sass” or “*.css.scss” as file extensions without hav…

…ing to write “@import "foo.css.scss"”.

lib/guard/sass/importer.rb

@@ -0,0 +1,20 @@
+require 'sass/importers/filesystem'
+
+module Guard
+  class Sass
+    class Importer < ::Sass::Importers::Filesystem
+      def extensions
+        {
+          'css'          => :scss,
+          'css.scss'     => :scss,
+          'css.sass'     => :sass,
+          'css.erb'      => :scss,
+          'scss.erb'     => :scss,
+          'sass.erb'     => :sass,
+          'css.scss.erb' => :scss,
+          'css.sass.erb' => :sass
+        }.merge!(super)
+      end
+    end
+  end
+end

lib/guard/sass/runner.rb

@@ -77,10 +77,11 @@ def compile_files(files)
       # @return [String] Compiled css.
       def compile(file)
         sass_options = {
-          :load_paths   => options[:load_paths],
-          :style        => options[:style],
-          :debug_info   => options[:debug_info],
-          :line_numbers => options[:line_numbers]
+          :filesystem_importer => Importer,
+          :load_paths          => options[:load_paths],
+          :style               => options[:style],
+          :debug_info          => options[:debug_info],
+          :line_numbers        => options[:line_numbers]
         }
 
         ::Sass::Engine.for_file(file, sass_options).render
@@ -125,3 +126,5 @@ def write_file(content, dir, file)
     end
   end
 end
+
+require 'guard/sass/importer'

sass-test/.gitignore

@@ -0,0 +1,2 @@
+# Ignore sass cache
+.sass-cache

sass-test/Gemfile

@@ -1,4 +1,4 @@
-source :rubygems
+source "http://rubygems.org"
 
 group :osx do
   gem 'growl'
@@ -8,4 +8,4 @@ end
 gem 'compass'
 gem 'guard', '>= 1.1.0'
 gem 'guard-sass', :path => '../'
-gem 'guard-shell'
+gem 'guard-shell'

sass-test/_sass/partials/_sass_importer.css.sass

@@ -0,0 +1,2 @@
+html
+  color: blue

sass-test/_sass/partials/_test.sass

@@ -1,3 +1,2 @@
 html
-  color: blue
-
+  color: blue

sass-test/_sass/print.scss

@@ -10,4 +10,4 @@
 .badError {
   @extend .error;
   border-width: 4px;
-}
+}

sass-test/_sass/sass_importer.css.sass

@@ -0,0 +1,4 @@
+@import partials/_sass_importer
+
+body
+  background: red

sass-test/_sass/test.sass

@@ -1,3 +1,2 @@
 body
-  color: red
-
+  color: red

sass-test/css/sass_importer.css

@@ -0,0 +1,5 @@
+html {
+  color: blue; }
+
+body {
+  background: red; }

spec/guard/sass/runner_spec.rb

@@ -15,7 +15,6 @@
     Guard.stub(:listener).and_return stub('Listener')
   end
 
-
   describe '#run' do
 
     it 'returns a list of changed files' do
@@ -63,12 +62,13 @@
 
       mock_engine = mock(::Sass::Engine)
       ::Sass::Engine.should_receive(:new).with('', {
-        :load_paths => ['sass'],
-        :style => :nested, 
-        :debug_info => false,
-        :line_numbers => false,
-        :syntax => :sass,
-        :filename => "a.sass"
+        :filesystem_importer => Guard::Sass::Importer,
+        :load_paths          => ['sass'],
+        :style               => :nested,
+        :debug_info          => false,
+        :line_numbers        => false,
+        :syntax              => :sass,
+        :filename            => 'a.sass'
       }).and_return(mock_engine)
       mock_engine.should_receive(:render)