refactor(nerf-dart): use module from npm

package.json

@@ -29,6 +29,7 @@
     "git-head": "^1.2.1",
     "github": "^0.2.4",
     "lodash": "^3.9.3",
+    "nerf-dart": "^1.0.0",
     "nopt": "^3.0.3",
     "npmconf": "^2.1.2",
     "npmlog": "^1.2.1",

src/index.js

@@ -71,7 +71,7 @@ npmconf.load({}, (err, conf) => {
         if (!options.debug) process.exit(1)
       }
 
-      const nerfDart = require('./lib/nerf-dart')(npm.registry)
+      const nerfDart = require('nerf-dart')(npm.registry)
       let wroteNpmRc = false
 
       if (env.NPM_TOKEN) {

src/lib/nerf-dart.js

@@ -1,14 +0,0 @@
-// borrowed from https://github.com/npm/npm/blob/master/lib/config/nerf-dart.js
-const url = require('url')
-
-/* istanbul ignore next */
-module.exports = function toNerfDart (uri) {
-  let parsed = url.parse(uri)
-  delete parsed.protocol
-  delete parsed.auth
-  delete parsed.query
-  delete parsed.search
-  delete parsed.hash
-
-  return url.resolve(url.format(parsed), '.')
-}