Mercurial > hg
diff rust/hg-core/src/utils.rs @ 46505:a25033eb43b5
rhg: add limited support for the `config` sub-command
Only with one argument and no flag. This is mostly for testing.
Differential Revision: https://phab.mercurial-scm.org/D9972
author | Simon Sapin <simon.sapin@octobus.net> |
---|---|
date | Mon, 08 Feb 2021 23:41:58 +0100 |
parents | 2845892dd489 |
children | 435d9fc72646 |
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--- a/rust/hg-core/src/utils.rs Mon Feb 08 23:08:44 2021 +0100 +++ b/rust/hg-core/src/utils.rs Mon Feb 08 23:41:58 2021 +0100 @@ -67,6 +67,7 @@ fn trim_start(&self) -> &Self; fn trim(&self) -> &Self; fn drop_prefix(&self, needle: &Self) -> Option<&Self>; + fn split_2(&self, separator: u8) -> Option<(&[u8], &[u8])>; } #[allow(clippy::trivially_copy_pass_by_ref)] @@ -116,6 +117,13 @@ None } } + + fn split_2(&self, separator: u8) -> Option<(&[u8], &[u8])> { + let mut iter = self.splitn(2, |&byte| byte == separator); + let a = iter.next()?; + let b = iter.next()?; + Some((a, b)) + } } pub trait Escaped {