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feat(builder): Infer takes_vaue from action

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Ed Page 2022-05-31 16:04:02 -05:00
parent 91480de6d2
commit e53dd937be
2 changed files with 7 additions and 2 deletions
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1
src/builder/action.rs
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@ -35,7 +35,6 @@ pub enum ArgAction {
/// .arg(
/// Arg::new("flag")
/// .long("flag")
/// .takes_value(true)
/// .action(clap::builder::ArgAction::StoreValue)
/// );
///

8
src/builder/arg.rs
View file

@ -1014,7 +1014,6 @@ impl<'help> Arg<'help> {
/// .arg(
/// Arg::new("flag")
/// .long("flag")
/// .takes_value(true)
/// .action(clap::builder::ArgAction::StoreValue)
/// );
///
@ -4892,6 +4891,13 @@ impl<'help> Arg<'help> {
if self.is_positional() {
self.settings.set(ArgSettings::TakesValue);
}
if let Some(action) = self.action.as_ref() {
if action.takes_value() {
self.settings.set(ArgSettings::TakesValue);
} else {
self.settings.unset(ArgSettings::TakesValue);
}
}
if self.value_parser.is_none() {
if self.is_allow_invalid_utf8_set() {