From 1aac5c392b66e1afb2191cfb49dbe9197f6430d2 Mon Sep 17 00:00:00 2001
From: Sibiraj <20282546+sibiraj-s@users.noreply.github.com>
Date: Thu, 27 Sep 2018 12:02:45 +0530
Subject: [PATCH] husky-upgrade: don't create husky config if no hooks exist
 (#359)

---
 src/upgrader/index.ts | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/src/upgrader/index.ts b/src/upgrader/index.ts
index cfc23bd24..7f264620f 100644
--- a/src/upgrader/index.ts
+++ b/src/upgrader/index.ts
@@ -42,8 +42,7 @@ export default function upgrade(cwd: string) {
       )
     }
 
-    // Create empty husky.hooks field
-    pkg.husky = { hooks: {} }
+    const hooks: IHookMap = {}
 
     // Loop trhough hooks and move them to husky.hooks
     Object.keys(hookList).forEach(name => {
@@ -51,7 +50,7 @@ export default function upgrade(cwd: string) {
       if (script) {
         delete pkg.scripts[name]
         const newName = hookList[name]
-        pkg.husky.hooks[newName] = script.replace(
+        hooks[newName] = script.replace(
           /\bGIT_PARAMS\b/g,
           'HUSKY_GIT_PARAMS'
         )
@@ -59,6 +58,12 @@ export default function upgrade(cwd: string) {
       }
     })
 
+    if (Object.keys(hooks).length) {
+      pkg.husky = { hooks }
+    } else {
+      console.log('no hooks found')
+    }
+
     // Update package.json
     fs.writeFileSync(pkgFile, `${JSON.stringify(pkg, null, 2)}\n`, 'utf-8')
     console.log(`husky > done`)