show help if we don't supply args with cli

delabiejochen · delabiejochen · commit a2ad2320441f · 2020-10-09T10:27:51.000+02:00
diff --git a/src/index.ts b/src/index.ts
@@ -47,4 +47,6 @@ yargs
 	})
 	.alias('h', 'help')
 	.help('help')
+	.demandCommand(1, '')
+	.showHelpOnFail(true)
 	.wrap(null).argv;
