From b49d884dfa3d393e0ce319bdf963f72adf97c41a Mon Sep 17 00:00:00 2001
From: Sergio Galvan <sergalma@gmail.com>
Date: Tue, 4 Nov 2014 21:28:47 -0800
Subject: [PATCH] Show run help with no args

---
 run.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/run.go b/run.go
index d7f067d..230428c 100644
--- a/run.go
+++ b/run.go
@@ -24,6 +24,10 @@ func init() {
 }
 
 func runRun(cmd *Command, args []string) {
+	if len(args) < 1 {
+		cmd.printUsage()
+		os.Exit(1)
+	}
 	workDir, err := os.Getwd()
 	if err != nil {
 		handleError(err)