From 87e80b9f6db8efcec6af3b06cbeb2c70e5161d66 Mon Sep 17 00:00:00 2001
From: Rafa Mel <melrcm@gmx.net>
Date: Wed, 24 Apr 2019 10:28:43 +0200
Subject: [PATCH] feat(state): allows root scope to be set as null

---
 src/state/paths/index.ts | 23 +++++++++++++----------
 src/types.ts             |  2 +-
 2 files changed, 14 insertions(+), 11 deletions(-)

diff --git a/src/state/paths/index.ts b/src/state/paths/index.ts
index da927c0..350b778 100644
--- a/src/state/paths/index.ts
+++ b/src/state/paths/index.ts
@@ -13,17 +13,20 @@ export default async function paths(opts: IPathsOpts): Promise<IPaths> {
 
   // has to to called after load to wait for scope options to modify state
   const rootDir = state.get('root');
-  const root = await getRootPaths(
-    rootDir || path.join(self.directory, '../')
-  ).catch(async (err) => {
-    // don't fail if root directory wasn't explicitly passed via options,
-    // just set as null
-    if (!rootDir) return null;
+  const root =
+    rootDir === null
+      ? null
+      : await getRootPaths(rootDir || path.join(self.directory, '../')).catch(
+          async (err) => {
+            // don't fail if root directory wasn't explicitly passed via options,
+            // just set as null
+            if (!rootDir) return null;
 
-    return wrap.rejects(err, {
-      message: `root scope couldn't be retrieved: ${state.get('root')}`
-    });
-  });
+            return wrap.rejects(err, {
+              message: `root scope couldn't be retrieved: ${state.get('root')}`
+            });
+          }
+        );
 
   return {
     ...self,
diff --git a/src/types.ts b/src/types.ts
index 0588a74..9cdd2c9 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -33,6 +33,6 @@ export interface IBaseOptions extends ICoreOptions {
 }
 
 export interface IScopeOptions extends ICoreOptions {
-  root?: string;
+  root?: string | null;
   children?: IOfType<string>;
 }