From 9867a7a6020e64c8a2bea60f6dc0cf2b48771c3e Mon Sep 17 00:00:00 2001
From: Kevin Martensson <kevinmartensson@gmail.com>
Date: Tue, 4 Aug 2015 16:13:42 +0200
Subject: [PATCH] Use `write-file-atomic` to avoid corruption

Fixes #20.
---
 index.js     | 5 +++--
 package.json | 1 +
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/index.js b/index.js
index cffeb1b..0791cbe 100644
--- a/index.js
+++ b/index.js
@@ -7,6 +7,7 @@ var mkdirp = require('mkdirp');
 var uuid = require('uuid');
 var xdgBasedir = require('xdg-basedir');
 var osTmpdir = require('os-tmpdir');
+var writeFileAtomic = require('write-file-atomic');
 
 var user = (osenv.user() || uuid.v4()).replace(/\\/g, '');
 var configDir = xdgBasedir.config || path.join(osTmpdir(), user, '.config');
@@ -38,7 +39,7 @@ Configstore.prototype = Object.create(Object.prototype, {
 
 				// empty the file if it encounters invalid JSON
 				if (err.name === 'SyntaxError') {
-					fs.writeFileSync(this.path, '', writeFileOptions);
+					writeFileAtomic.sync(this.path, '', writeFileOptions);
 					return {};
 				}
 
@@ -51,7 +52,7 @@ Configstore.prototype = Object.create(Object.prototype, {
 				// could have been deleted in the meantime
 				mkdirp.sync(path.dirname(this.path), defaultPathMode);
 
-				fs.writeFileSync(this.path, JSON.stringify(val, null, '\t'), writeFileOptions);
+				writeFileAtomic.sync(this.path, JSON.stringify(val, null, '\t'), writeFileOptions);
 			} catch (err) {
 				// improve the message of permission errors
 				if (err.code === 'EACCES') {
diff --git a/package.json b/package.json
index e54c774..20d79bf 100644
--- a/package.json
+++ b/package.json
@@ -35,6 +35,7 @@
     "os-tmpdir": "^1.0.0",
     "osenv": "^0.1.0",
     "uuid": "^2.0.1",
+    "write-file-atomic": "^1.1.2",
     "xdg-basedir": "^2.0.0"
   },
   "devDependencies": {