better error message

marlinhares · Apr 8, 2016 · 4d94a68 · 4d94a68
1 parent 71a9225
commit 4d94a68
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/bin/docker-info.js b/bin/docker-info.js
@@ -2,6 +2,9 @@
 var Docker = require('dockerode')
 var docker = new Docker()
 function print(err, info) {
-	console.log (info[process.argv[2]])
+	if (err)
+		return console.log(err)
+	else 
+		console.log (info[process.argv[2]])
 }
 docker.info(print)