Print a useful error if package.json is missing (#61)

Co-authored-by: Sindre Sorhus <sindresorhus@gmail.com>
sindresorhus · Jul 31, 2019 · 6234bc9 · 6234bc9
1 parent 919a1d6
commit 6234bc9
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/index.js b/index.js
@@ -11,6 +11,11 @@ module.exports = (grunt, options = {}) => {
 
 	let cwd = process.cwd();
 	let config = options.config || pkgUp.sync();
+
+	if (config === null) {
+		grunt.fail.fatal('package.json not found. Make sure to create a package.json and install dependencies before you run Grunt.');
+	}
+
 	if (typeof config === 'string') {
 		const configPath = path.resolve(config);
 		cwd = path.dirname(configPath);