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

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sharkdp 2018-07-23 21:19:47 +02:00 committed by David Peter
parent bf53b64125
commit c899849101
1 changed files with 1 additions and 1 deletions
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2
src/app.rs
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@ -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) {