Support for scoped packages

Fixes #2

src/find-packages.js

@@ -7,7 +7,7 @@ var Glob = require('glob').Glob
 function findPackages (cwd, progressHandler) {
   return new Promise((resolve, reject) => {
     const matcher = new Glob(
-      '**/node_modules/*/package.json',
+      '**/node_modules/{@*/,}*/package.json',
       {cwd},
       (err, results) => err ? /* istanbul ignore next */ reject(err) : resolve(results)
     )
@@ -18,7 +18,7 @@ function findPackages (cwd, progressHandler) {
     .then(dependencies => {
       // Only allow paths liks node_modules/pkg-name/node_modules/pkg-name/node_modules/pkg-name/package.json
       return dependencies.filter((file) => {
-        const valid = file.match(/^(node_modules\/[^/]*\/)*package.json/)
+        const valid = file.match(/^(node_modules\/(@[^/]*\/)?[^/]*\/)*package.json/)
         return valid
       })
     })

test/DependencyTree-spec.js

@@ -12,6 +12,11 @@ describe('The DependencyTree-class:', function () {
     it('should create a DependencyTree with production dependencies', function () {
       return DependencyTree.loadFrom('test/fixtures/moduleWithDeps/package.json')
         .then((tree) => expect(visit(tree.prod)).to.deep.equal([
+          {
+            '_id': '@scope/pkg@1.0.0',
+            '_size': 8192,
+            'deps': []
+          },
           {
             '_id': 'dep1@1.0.0',
             '_size': 16384,

test/fixtures/moduleWithDeps-depth1.txt

@@ -1,3 +1,4 @@
-size: 24k... with-dependencies: 56k
+size: 24k... with-dependencies: 64k
 ├── dep1@1.0.0, 16k, 1 deps
-└── dep2@1.0.0, 16k, 1 deps
+├── dep2@1.0.0, 16k, 1 deps
+└── @scope/pkg@1.0.0, 8k, 0 deps

test/fixtures/moduleWithDeps.txt

@@ -1,5 +1,6 @@
-size: 24k... with-dependencies: 56k
+size: 24k... with-dependencies: 64k
 ├─┬ dep1@1.0.0, 16k, 1 deps
 │ └── dep1a@1.0.0, 8k, 0 deps
-└─┬ dep2@1.0.0, 16k, 1 deps
-  └── dep2a@1.0.0, 8k, 0 deps
+├─┬ dep2@1.0.0, 16k, 1 deps
+│ └── dep2a@1.0.0, 8k, 0 deps
+└── @scope/pkg@1.0.0, 8k, 0 deps