lib/staticmatic/mixins/render.rb in staticmatic-0.11.0.alpha.6 vs lib/staticmatic/mixins/render.rb in staticmatic-0.11.0.alpha.7

@@ -78,20 +78,24 @@
 
   def generate_css(source, source_dir = '')
     # full_file_path = File.join(@src_dir, 'stylesheets', source_dir, "#{source}.sass")
     full_file_path = Dir[File.join(@src_dir, 'stylesheets', source_dir, "#{source}.{sass,scss}")].first
 
-    begin
-      sass_options = { :load_paths => [ File.join(@src_dir, 'stylesheets') ] }.merge(self.configuration.sass_options)
-
-      if File.extname(full_file_path) == ".scss"
-        sass_options[:syntax] = :scss
-      end
+    if full_file_path && File.exist?(full_file_path)
+      begin
+        sass_options = { :load_paths => [ File.join(@src_dir, 'stylesheets') ] }.merge(self.configuration.sass_options)
       
-      stylesheet = Sass::Engine.new(File.read(full_file_path), sass_options)
-      stylesheet.to_css
-    rescue Exception => e
-      render_rescue_from_error(StaticMatic::TemplateError.new(full_file_path, e))
+        if File.extname(full_file_path) == ".scss"
+          sass_options[:syntax] = :scss
+        end
+      
+        stylesheet = Sass::Engine.new(File.read(full_file_path), sass_options)
+        stylesheet.to_css
+      rescue Exception => e
+        render_rescue_from_error(StaticMatic::TemplateError.new(full_file_path, e))
+      end
+    else
+      raise StaticMatic::Error.new("", source, "Stylesheet not found")
     end
   end
 
   # Generates html from the passed source string
   #
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