Refactor debugTree to be clearer / more consistent

1 files changed, 7 insertions, 10 deletions

diff --git a/lib/install.js b/lib/install.js
index 028b93afc..d2790a429 100644
--- a/lib/install.js
+++ b/lib/install.js
@@ -532,14 +532,11 @@ Installer.prototype.prettify = function (tree) {
   function byName (aa, bb) {
     return aa.package.name.localeCompare(bb.package.name)
   }
-  return archy({
-    label: tree.package.name + '@' + tree.package.version +
-           ' ' + tree.path,
-    nodes: (tree.children || []).sort(byName).map(function expandChild (child) {
-      return {
-        label: child.package.name + '@' + child.package.version,
-        nodes: child.children.sort(byName).map(expandChild)
-      }
-    })
-  }, '', { unicode: npm.config.get('unicode') })
+  function expandTree (tree) {
+    return {
+      label: tree.package.name + '@' + tree.package.version,
+      nodes: tree.children.sort(byName).map(expandTree)
+    }
+  }
+  return archy(expandTree(tree), '', { unicode: npm.config.get('unicode') })
 }