Set rules for everything

1 files changed, 32 insertions, 2 deletions

diff --git a/src/library/link.rs b/src/library/link.rs
index a27908c7..a43c5290 100644
--- a/src/library/link.rs
+++ b/src/library/link.rs
@@ -5,10 +5,22 @@ use super::TextNode;
 use crate::util::EcoString;
 
 /// Link text and other elements to an URL.
-pub struct LinkNode;
+#[derive(Debug, Hash)]
+pub struct LinkNode {
+    /// The url the link points to.
+    pub url: EcoString,
+    /// How the link is represented.
+    pub body: Template,
+}
 
 #[class]
 impl LinkNode {
+    /// The fill color of text in the link. Just the surrounding text color
+    /// if `auto`.
+    pub const FILL: Smart<Paint> = Smart::Auto;
+    /// Whether to underline link.
+    pub const UNDERLINE: bool = true;
+
     fn construct(_: &mut EvalContext, args: &mut Args) -> TypResult<Template> {
         let url = args.expect::<EcoString>("url")?;
         let body = args.find().unwrap_or_else(|| {
@@ -20,6 +32,24 @@ impl LinkNode {
             Template::Text(if shorter { text.into() } else { url.clone() })
         });
 
-        Ok(body.styled(TextNode::LINK, Some(url)))
+        Ok(Template::show(Self { url, body }))
+    }
+}
+
+impl Show for LinkNode {
+    fn show(&self, styles: StyleChain) -> Template {
+        let mut map = StyleMap::new();
+        map.set(TextNode::LINK, Some(self.url.clone()));
+
+        if let Smart::Custom(fill) = styles.get(Self::FILL) {
+            map.set(TextNode::FILL, fill);
+        }
+
+        let mut body = self.body.clone();
+        if styles.get(Self::UNDERLINE) {
+            body = body.underlined();
+        }
+
+        body.styled_with_map(map)
     }
 }