add some packages

node_modules/clean-css/lib/options/inline-request.js

@@ -0,0 +1,22 @@
+var url = require('url');
+
+var override = require('../utils/override');
+
+function inlineRequestFrom(option) {
+  return override(
+    /* jshint camelcase: false */
+    proxyOptionsFrom(process.env.HTTP_PROXY || process.env.http_proxy),
+    option || {}
+  );
+}
+
+function proxyOptionsFrom(httpProxy) {
+  return httpProxy ?
+    {
+      hostname: url.parse(httpProxy).hostname,
+      port: parseInt(url.parse(httpProxy).port)
+    } :
+    {};
+}
+
+module.exports = inlineRequestFrom;