From e2ad4e6a8b0687424197ceefb158a2da696ccad2 Mon Sep 17 00:00:00 2001
From: Max Brunsfeld <maxbrunsfeld@gmail.com>
Date: Fri, 19 Jan 2018 11:37:07 -0800
Subject: [PATCH] Make StorageFolder.store async

Signed-off-by: Nathan Sobo <nathan@github.com>
---
 src/main-process/atom-application.js |  4 ++--
 src/storage-folder.js                | 11 +++++++----
 2 files changed, 9 insertions(+), 6 deletions(-)

diff --git a/src/main-process/atom-application.js b/src/main-process/atom-application.js
index 55c89b34f..d0db06daa 100644
--- a/src/main-process/atom-application.js
+++ b/src/main-process/atom-application.js
@@ -909,7 +909,7 @@ class AtomApplication extends EventEmitter {
     }
   }
 
-  saveState (allowEmpty = false) {
+  async saveState (allowEmpty = false) {
     if (this.quitting) return
 
     const states = []
@@ -919,7 +919,7 @@ class AtomApplication extends EventEmitter {
     states.reverse()
 
     if (states.length > 0 || allowEmpty) {
-      this.storageFolder.storeSync('application.json', states)
+      await this.storageFolder.store('application.json', states)
       this.emit('application:did-save-state')
     }
   }
diff --git a/src/storage-folder.js b/src/storage-folder.js
index b5d016fbc..24fdfd3de 100644
--- a/src/storage-folder.js
+++ b/src/storage-folder.js
@@ -19,10 +19,13 @@ class StorageFolder {
     })
   }
 
-  storeSync (name, object) {
-    if (!this.path) return
-
-    fs.writeFileSync(this.pathForKey(name), JSON.stringify(object), 'utf8')
+  store (name, object) {
+    return new Promise((resolve, reject) => {
+      if (!this.path) return resolve()
+      fs.writeFile(this.pathForKey(name), JSON.stringify(object), 'utf8', error =>
+        error ? reject(error) : resolve()
+      )
+    })
   }
 
   load (name) {