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sort: use Range.is_empty

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This commit is contained in:
Thomas Queiroz 2021-10-23 23:22:21 -03:00
parent 5e5bb91043
commit 21a2d0ce40
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1 changed files with 8 additions and 12 deletions
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20
src/uu/sort/src/sort.rs
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@ -659,18 +659,14 @@ impl<'a> Line<'a> {
" ".repeat(UnicodeWidthStr::width(&line[..selection.start])) " ".repeat(UnicodeWidthStr::width(&line[..selection.start]))
)?; )?;
// TODO: Once our minimum supported rust version is at least 1.47, use selection.is_empty() instead. if selection.is_empty() {
#[allow(clippy::len_zero)] writeln!(writer, "^ no match for key")?;
{ } else {
if selection.len() == 0 { writeln!(
writeln!(writer, "^ no match for key")?; writer,
} else { "{}",
writeln!( "_".repeat(UnicodeWidthStr::width(&line[selection]))
writer, )?;
"{}",
"_".repeat(UnicodeWidthStr::width(&line[selection]))
)?;
}
} }
} }
if settings.mode != SortMode::Random if settings.mode != SortMode::Random