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Added custom theme loading

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This commit is contained in:
gyoder 2025-07-07 12:36:28 -06:00
parent 3f8616e8b0
commit 3d50b12df4
1 changed files with 8 additions and 3 deletions
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11
htmlua-parser/src/render.rs
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@ -139,11 +139,16 @@ pub fn expand_template(document: NodeRef, component_path: &PathBuf, include_from
pub fn process_syntax_highlighting(document: NodeRef) -> Result<NodeRef> { pub fn process_syntax_highlighting(document: NodeRef) -> Result<NodeRef> {
let ps = SyntaxSet::load_defaults_newlines(); let ps = SyntaxSet::load_defaults_newlines();
let ts = ThemeSet::load_defaults(); let mut ts = ThemeSet::load_defaults();
let syntax_elements: Vec<_> = match document.select("syntaxhighlight") { let syntax_elements: Vec<_> = match document.select("syntaxhighlight") {
Ok(e) => e.collect(), Ok(e) => e.collect(),
Err(()) => return Err(anyhow!("Unable to find syntaxhighlight elements")), Err(()) => return Err(anyhow!("Unable to find syntaxhighlight elements")),
}; };
if !syntax_elements.is_empty() {
// TODO: read from config
let themes = PathBuf::from("/var/www/htmlua/themes");
ts.add_from_folder(themes)?;
}
for node in syntax_elements { for node in syntax_elements {
let attrs = match node.as_node().as_element() { let attrs = match node.as_node().as_element() {
Some(e) => e.attributes.borrow(), Some(e) => e.attributes.borrow(),
@ -163,8 +168,8 @@ pub fn process_syntax_highlighting(document: NodeRef) -> Result<NodeRef> {
write!(html_output, r#"<pre class="syntax-highlight" data-lang="{language}">"#)?; write!(html_output, r#"<pre class="syntax-highlight" data-lang="{language}">"#)?;
html_output.push_str("<code>"); html_output.push_str("<code>");
for line in LinesWithEndings::from(&code_text.borrow()) { for line in LinesWithEndings::from(&code_text.borrow()) {
let ranges: Vec<(Style, &str)> = h.highlight_line(line, &ps).unwrap(); let ranges: Vec<(Style, &str)> = h.highlight_line(line, &ps)?;
let escaped = styled_line_to_highlighted_html(&ranges[..], IncludeBackground::No).unwrap(); let escaped = styled_line_to_highlighted_html(&ranges[..], IncludeBackground::No)?;
html_output.push_str(&escaped); html_output.push_str(&escaped);
} }
html_output.push_str("</code></pre>"); html_output.push_str("</code></pre>");