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Code Issues 15 Packages Projects Releases Wiki Activity

dialogs: use Cow<str> to avoid cloning a String

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This commit is contained in:
Vinícius Rodrigues Miguel 2021-09-17 09:33:19 -03:00
parent 3ea45e57d8
commit 130288beb4
1 changed files with 6 additions and 3 deletions
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9
src/dialogs.rs
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@ -1,4 +1,7 @@
use std::io::{self, Write};
use std::{
borrow::Cow,
io::{self, Write},
};
use crate::utils::colors;
@ -15,9 +18,9 @@ impl<'a> Confirmation<'a> {
pub fn ask(&self, substitute: Option<&'a str>) -> crate::Result<bool> {
let message = match (self.placeholder, substitute) {
(None, _) => self.prompt.into(),
(None, _) => Cow::Borrowed(self.prompt),
(Some(_), None) => return Err(crate::Error::InternalError),
(Some(placeholder), Some(subs)) => self.prompt.replace(placeholder, subs),
(Some(placeholder), Some(subs)) => Cow::Owned(self.prompt.replace(placeholder, subs)),
};
loop {