feat: allow .subplot to list CSS files to embed in HTML output

This is in the meta data field "css_embed".

Signed-off-by: Lars Wirzenius <liw@liw.fi>
Sponsored-by: author

1 files changed, 3 insertions, 0 deletions

diff --git a/src/doc.rs b/src/doc.rs
index f3f9641..83b5ec2 100644
--- a/src/doc.rs
+++ b/src/doc.rs
@@ -155,6 +155,9 @@ impl Document {
 
         let mut css = Element::new(ElementTag::Style);
         css.push_child(Content::Text(CSS.into()));
+        for css_file in self.meta.css_embed() {
+            css.push_child(Content::Text(css_file.into()));
+        }
         head.push_child(Content::Elt(css));
 
         self.meta.set_date(date.into());