fabric/share/templates/readmes/sass.md

##Sass

How to set up sass watch with multiple directories

sass -I share/media/projectwide_sass_files 
  --watch code/apps/sassdir:code/apps/cssdir

How to get vim to work with a sass file include

let g:syntastic_sass_sass_args="
  -I /Full/share/media/projectwide_sass_files"

you can also add multiple directories to the -I directive. Separate them with a space

fixing syntastic check args

syntastic manual