postcss-map-url 

Ported from rework-plugin-url

[PostCSS] plugin that maps over each url property in a declaration.

Installation

``console
$ npm install postcss-map-url --save-dev
`

.mapUrl(mapFn)

Takes a callback function that recieves the url

Usage

`js
var fs = require('fs');
var postcss = require('postcss');
var mapUrl = require('postcss-map-url');

var css = fs.readFileSync('input.css', 'utf8');

var output = postcss()
.use(mapUrl(myMapFunc))
.process(css)
.css;

// Your map function that takes the url as a parameter and
// should return a modified url
function myMapFunc(url) {
return 'http://example.com' + url;
}
`

Input

` css
body {
background: url(/images/bg.png);
}
`

Output

` css
body {
background: url(http://example.com/images/bg.png);
}
``

See [PostCSS] docs for examples for your environment.

[PostCSS]: https://github.com/postcss/postcss