link-to-import-cli 
Change links of related with external stylesheet into @import CSS at-rule
Install
$ npm install --save link-to-import-cli
Usage
$ link-to-import app/bower_components/font-roboto/roboto.html > roboto.html $ link-to-import app/bower_components/font-roboto/roboto.html roboto.html $ link-to-import app/bower_components/font-roboto/roboto.html --overwriteLicense
MIT © ragingwind