From 2cecbc3e46a89b19aa0643c149d74d7cf58465d6 Mon Sep 17 00:00:00 2001
From: Dragory <dragory.up@gmail.com>
Date: Wed, 8 Aug 2018 01:32:22 +0300
Subject: [PATCH] Add support for a .js config file

---
 CHANGELOG.md  |  3 +++
 src/config.js | 11 ++++++++---
 2 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6ba0d33..41c689b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,8 @@
 # Changelog
 
+## v2.16.0
+* Add support for a .js config file (export config with `module.exports`)
+
 ## v2.15.2
 * Update several other packages as well
 
diff --git a/src/config.js b/src/config.js
index 4d7cd86..54ad5c9 100644
--- a/src/config.js
+++ b/src/config.js
@@ -9,7 +9,8 @@ const configFiles = [
   'config.json',
   'config.json5',
   'config.json.json',
-  'config.json.txt'
+  'config.json.txt',
+  'config.js'
 ];
 
 let foundConfigFile;
@@ -28,8 +29,12 @@ if (! foundConfigFile) {
 
 // Parse the config using JSON5
 try {
-  const raw = fs.readFileSync(__dirname + '/../' + foundConfigFile);
-  userConfig = json5.parse(raw);
+  if (foundConfigFile.endsWith('.js')) {
+    userConfig = require(`../${foundConfigFile}`);
+  } else {
+    const raw = fs.readFileSync(__dirname + '/../' + foundConfigFile);
+    userConfig = json5.parse(raw);
+  }
 } catch (e) {
   throw new Error(`Error reading config file! The error given was: ${e.message}`);
 }