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Split code blocks into multiple rich_text lines

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This improves layout diffing considerably!
This commit is contained in:
Héctor Ramón Jiménez 2025-02-01 01:07:35 +01:00
parent c2155b82b3
commit eb81679e60
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GPG key ID: 7CC46565708259A7
1 changed files with 12 additions and 10 deletions
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22
widget/src/markdown.rs
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@ -116,7 +116,7 @@ pub enum Item {
/// A code block.
///
/// You can enable the `highlighter` feature for syntax highlighting.
CodeBlock(Text),
CodeBlock(Vec<Text>),
/// A list.
List {
/// The first number of the list, if it is ordered.
@ -377,6 +377,7 @@ fn parse_with<'a>(
}
let mut spans = Vec::new();
let mut code = Vec::new();
let mut strong = false;
let mut emphasis = false;
let mut strikethrough = false;
@ -587,7 +588,7 @@ fn parse_with<'a>(
produce(
state.borrow_mut(),
&mut lists,
Item::CodeBlock(Text::new(spans.drain(..).collect())),
Item::CodeBlock(code.drain(..).collect()),
source,
)
}
@ -605,9 +606,9 @@ fn parse_with<'a>(
#[cfg(feature = "highlighter")]
if let Some(highlighter) = &mut highlighter {
for line in text.lines() {
spans.extend_from_slice(
highlighter.highlight_line(&format!("{line}\n")),
);
code.push(Text::new(
highlighter.highlight_line(line).to_vec(),
));
}
return None;
@ -871,13 +872,14 @@ where
}))
.spacing(spacing * 0.75)
.into(),
Item::CodeBlock(code) => container(
Item::CodeBlock(lines) => container(
scrollable(
container(
rich_text(code.spans(style))
container(column(lines.iter().map(|line| {
rich_text(line.spans(style))
.font(Font::MONOSPACE)
.size(code_size),
)
.size(code_size)
.into()
})))
.padding(spacing.0 / 2.0),
)
.direction(scrollable::Direction::Horizontal(