url() plugin for rework, formerly included in core
npm install rework-plugin-urlrework-plugin-url
====================
Map url() calls. Replace all url()s using a given function.
``js`
var css = rework(read(css))
.use(rework.url(function(url){
return 'http://example.com' + url;
}))
.toString()
`css`
body {
background: url(/images/bg.png);
}
yields:
`css``
body {
background: url(http://example.com/images/bg.png);
}