From c89984910172d1a8bcd245861e66c2860eca6c38 Mon Sep 17 00:00:00 2001
From: sharkdp <davidpeter@web.de>
Date: Mon, 23 Jul 2018 21:19:47 +0200
Subject: [PATCH] Use map instead of and_then(..Some(..))

---
 src/app.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/app.rs b/src/app.rs
index 0d4f6150..41594dd7 100644
--- a/src/app.rs
+++ b/src/app.rs
@@ -286,7 +286,7 @@ impl App {
             theme: self
                 .matches
                 .value_of("theme")
-                .and_then(|theme_name_arg| Some(String::from(theme_name_arg)))
+                .map(String::from)
                 .or_else(|| {
                     env::var("BAT_THEME").ok().and_then(|theme_name_env| {
                         if HighlightingAssets::new().theme_exists(&theme_name_env) {