add rake preview for development

studiomohawk · studiomohawk · commit 223a9ca6a2da · 2012-01-12T17:41:52.000+09:00
diff --git a/Rakefile b/Rakefile
@@ -27,3 +27,7 @@ task :switch_theme, :theme do |t, args|
   end
 end # task :switch_theme
 
+desc "Launch preview environment"
+task :preview do
+  system "jekyll --auto --server"
+end
