From 9293f5b3cc6f5a96a1976bf2f810c957044c5ee8 Mon Sep 17 00:00:00 2001
From: Lynn Cyrin <lynn@textio.com>
Date: Sun, 14 Jul 2019 21:00:16 -0700
Subject: [PATCH] visually shorten logic

---
 context.go | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/context.go b/context.go
index 600307a..8caf90d 100644
--- a/context.go
+++ b/context.go
@@ -294,12 +294,10 @@ func checkRequiredFlags(flags []Flag, set *flag.FlagSet) error {
 	})
 
 	for _, f := range flags {
-		if rf, ok := f.(RequiredFlag); ok {
-			if rf.IsRequired() {
-				key := strings.Split(f.GetName(), ",")[0]
-				if !visited[key] {
-					return fmt.Errorf("Required flag %q not set", f.GetName())
-				}
+		if rf, ok := f.(RequiredFlag); ok && rf.IsRequired() {
+			key := strings.Split(f.GetName(), ",")[0]
+			if !visited[key] {
+				return fmt.Errorf("Required flag %q not set", f.GetName())
 			}
 		}
 	}