refactor: change Document::to_html to return a Result

HTML generation uses write!, which can fail, so to_html must return a
Result.

Sponsored-by: author

1 files changed, 2 insertions, 2 deletions

diff --git a/src/doc.rs b/src/doc.rs
index e218020..6fbf497 100644
--- a/src/doc.rs
+++ b/src/doc.rs
@@ -153,7 +153,7 @@ impl Document {
     }
 
     /// Return Document as an HTML page serialized into HTML text
-    pub fn to_html(&mut self, date: &str) -> String {
+    pub fn to_html(&mut self, date: &str) -> Result<String, SubplotError> {
         let mut head = Element::new(crate::html::ElementTag::Head);
         let mut title = Element::new(crate::html::ElementTag::Title);
         title.push_child(crate::html::Content::Text(self.meta().title().into()));
@@ -166,7 +166,7 @@ impl Document {
             body.push_child(Content::Elt(md.root_element().clone()));
         }
         let page = HtmlPage::new(head, body);
-        page.serialize().unwrap() // FIXME
+        page.serialize().map_err(SubplotError::ParseMarkdown)
     }
 
     fn typeset_meta(&self) -> Element {