28 lines
1 KiB
Rust
28 lines
1 KiB
Rust
// Copyright 2021, Shy.
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//
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// This file is part of Kitchentimer.
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//
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// Kitchentimer is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Kitchentimer 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 Kitchentimer. If not, see <https://www.gnu.org/licenses/>.
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use unicode_segmentation::UnicodeSegmentation;
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pub fn grapheme_truncate(input: &mut String, limit: usize, ellipse: char) {
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match UnicodeSegmentation::grapheme_indices(input.as_str(), true).nth(limit) {
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Some((i, _)) => {
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input.truncate(i);
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input.push(ellipse);
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}
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None => (),
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}
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}
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