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feat: add flag to output css classes instead of inline styles in HTML highlighter output

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Co-authored-by: Amaan Qureshi <amaanq12@gmail.com>
This commit is contained in:
Jonathan Raphaelson 2024-12-14 23:43:22 -07:00 • committed by GitHub
parent 495fe2a6c5
commit 8368f9994d
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GPG key ID: B5690EEEBB952194
5 changed files with 86 additions and 46 deletions
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29
cli/src/main.rs
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@ -361,6 +361,11 @@ struct Query {
struct Highlight {
#[arg(long, short = 'H', help = "Generate highlighting as an HTML document")]
pub html: bool,
#[arg(
long,
help = "When generating HTML, use css classes rather than inline styles"
)]
pub css_classes: bool,
#[arg(
long,
help = "Check that highlighting captures conform strictly to standards"
@ -1136,10 +1141,11 @@ impl Highlight {
let quiet = self.quiet;
let html_mode = quiet || self.html;
let inline_styles = !self.css_classes;
let paths = collect_paths(self.paths_file.as_deref(), self.paths)?;
if html_mode && !quiet {
println!("{}", highlight::HTML_HEADER);
println!("{}", highlight::HTML_HEAD_HEADER);
}
let cancellation_flag = util::cancel_on_signal();
@ -1203,15 +1209,32 @@ impl Highlight {
}
}
if html_mode && !quiet {
println!(" <style>");
let names = theme_config.theme.highlight_names.iter();
let styles = theme_config.theme.styles.iter();
for (name, style) in names.zip(styles) {
if let Some(css) = &style.css {
println!(" .{name} {{ {css}; }}");
}
}
println!(" </style>");
println!("{}", highlight::HTML_BODY_HEADER);
}
let source = fs::read(path)?;
if html_mode {
let html_opts = highlight::HtmlOptions {
inline_styles,
quiet,
print_time: self.time,
};
highlight::html(
&loader,
&theme_config.theme,
&source,
highlight_config,
quiet,
self.time,
&html_opts,
Some(&cancellation_flag),
)?;
} else {