npm install ack-typesack-types
=========
lookup ack type by filename
``js
var acktypes = require('ack-types')
// acktypes is an object mapping file extension to type
acktypes.compare(filename, type) // true or false
acktypes.lookup(filename) // type or array of types
acktypes.reverseLookup(type) // array of extensions associated with type
acktypes.allExtensions() // array of all extensions known
``
MIT