blgo

     O
    /\_
   /_  `\D
 ,===/  ||
/___/___|_\
 (o)    (o)

Bl, go!

$ blgo --serve 127.0.0.1:4040 --assets example/assets --watch --templates example/templates example/src

The following files must exist in templates:

templates/post.tmpl.html
templates/index.tmpl.html
templates/index.tmpl.xml

See my blog for a live example.