From 179d4eb08bc8b66fc39efa325e2e6ce982c0f047 Mon Sep 17 00:00:00 2001
From: Alec Thomas <alec@swapoff.org>
Date: Mon, 21 Jul 2014 14:46:19 +1000
Subject: [PATCH] Actually return argGroup parse errors :\

---
 app.go | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/app.go b/app.go
index d255731..693025f 100644
--- a/app.go
+++ b/app.go
@@ -81,6 +81,9 @@ func (a *Application) Parse(args []string) (command string, err error) {
 	}
 	tokens := Tokenize(args)
 	tokens, command, err = a.parse(tokens)
+	if err != nil {
+		return "", err
+	}
 
 	if len(tokens) == 1 {
 		return "", fmt.Errorf("unexpected argument '%s'", tokens)
@@ -164,7 +167,7 @@ func (a *Application) parse(tokens tokens) (tokens, string, error) {
 		default:
 		}
 	}
-	return tokens, selected, nil
+	return tokens, selected, err
 }
 
 // Errorf prints an error message to w.