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list: Highlight search match in exercise names

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This commit is contained in:
mo8it 2024-10-17 16:00:10 +02:00
parent 7e2f56f41a
commit 930a0ea73b
1 changed files with 24 additions and 2 deletions
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26
src/list/state.rs
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@ -105,6 +105,28 @@ impl<'a> ListState<'a> {
);
}
fn draw_exericse_name(&self, writer: &mut MaxLenWriter, exercise: &Exercise) -> io::Result<()> {
if !self.search_query.is_empty() {
if let Some((pre_highlight, highlight, post_highlight)) = exercise
.name
.find(&self.search_query)
.and_then(|ind| exercise.name.split_at_checked(ind))
.and_then(|(pre_highlight, rest)| {
rest.split_at_checked(self.search_query.len())
.map(|x| (pre_highlight, x.0, x.1))
})
{
writer.write_str(pre_highlight)?;
writer.stdout.queue(SetForegroundColor(Color::Magenta))?;
writer.write_str(highlight)?;
writer.stdout.queue(ResetColor)?;
return writer.write_str(post_highlight);
}
}
writer.write_str(exercise.name)
}
fn draw_rows(
&self,
stdout: &mut StdoutLock,
@ -147,10 +169,10 @@ impl<'a> ListState<'a> {
writer.stdout.queue(SetForegroundColor(Color::Yellow))?;
writer.write_ascii(b"PENDING ")?;
}
writer.stdout.queue(SetForegroundColor(Color::Reset))?;
writer.write_str(exercise.name)?;
self.draw_exericse_name(&mut writer, exercise)?;
writer.write_ascii(&self.name_col_padding[exercise.name.len()..])?;
// The list links aren't shown correctly in VS Code on Windows.