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34 lines
1.0 KiB
Rust
34 lines
1.0 KiB
Rust
// This file is part of radicle-surf
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// <https://github.com/radicle-dev/radicle-surf>
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//
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// Copyright (C) 2019-2020 The Radicle Team <dev@radicle.xyz>
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License version 3 or
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// later as published by the Free Software Foundation.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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use nonempty::NonEmpty;
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pub fn split_last<T>(non_empty: NonEmpty<T>) -> (Vec<T>, T)
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where
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T: Eq,
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{
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let (head, mut tail) = non_empty.into();
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let last = tail.pop();
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match last {
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None => (vec![], head),
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Some(last) => {
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tail.insert(0, head);
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(tail, last)
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},
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}
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}
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