Use map instead of and_then(..Some(..))

2018-07-23 21:19:47 +02:00 · 2018-07-23 21:19:47 +02:00 · c899849101
parent bf53b64125
commit c899849101
1 changed files with 1 additions and 1 deletions
--- 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) {