Merge pull request #4 from killerfurbel/master

support for scoped registry urls

lib/getPackageDetails.js

@@ -11,7 +11,9 @@ const colors = require('colors/safe');
 const readline = require('readline');
 
 const packageDetailsCache = {};
-const registryUrl = `https://registry.npmjs.org/`;
+const npmConfig = require('rc')('npm', {
+  registry: `https://registry.npmjs.org/`
+});
 
 /**
  * @param  {Response} r
@@ -70,6 +72,11 @@ module.exports = function getPackageDetails(
     return Promise.resolve(null);
   }
   const key = `${name}@${versionLoose}`;
+  const scope = name[0] === '@' ? name.slice(0, name.indexOf('/')) : undefined;
+  let registryUrl = (scope && npmConfig[`${scope}:registry`]) || npmConfig.registry;
+  if (registryUrl.charAt(registryUrl.length - 1) !== `/`) {
+    registryUrl += `/`;
+  }
   const infoUrl = `${registryUrl}${name.replace(`/`, `%2f`)}`;
   if (!packageDetailsCache[key]) {
     readline.cursorTo(process.stdout, 0);

package.json

@@ -41,6 +41,7 @@
     "promise-queue": "^2.2.3",
     "semver": "^5.4.1",
     "spdx-correct": "^2.0.4",
-    "spdx-satisfies": "^0.1.3"
+    "spdx-satisfies": "^0.1.3",
+    "rc": "^1.2.8"
   }
 }