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Fix clippy

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This commit is contained in:
Donough Liu 2020-12-25 02:36:46 +08:00
parent ad3d3a13cd
commit 53fdc9d6b2
1 changed files with 7 additions and 9 deletions
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4
src/parse/parser.rs
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@ -1593,8 +1593,7 @@ impl<'help, 'app> Parser<'help, 'app> {
for a in self.app.args.args.iter() { for a in self.app.args.args.iter() {
// Use env only if the arg was not present among command line args // Use env only if the arg was not present among command line args
if matcher.get(&a.id).map_or(true, |a| a.occurs == 0) { if matcher.get(&a.id).map_or(true, |a| a.occurs == 0) {
if let Some((_, ref val)) = a.env { if let Some((_, Some(ref val))) = a.env {
if let Some(ref val) = val {
let val = &ArgStr::new(val); let val = &ArgStr::new(val);
if a.is_set(ArgSettings::TakesValue) { if a.is_set(ArgSettings::TakesValue) {
self.add_val_to_arg(a, val, matcher, ValueType::EnvVariable)?; self.add_val_to_arg(a, val, matcher, ValueType::EnvVariable)?;
@ -1605,7 +1604,6 @@ impl<'help, 'app> Parser<'help, 'app> {
} }
} }
} }
}
Ok(()) Ok(())
} }
} }