refactor: move document metadata out of Markdown struct

It's _document_ metadata, not metadata for a specific markdown file.
It belongs in Document, not Markdown. Make it so.

Sponsored-by: author

1 files changed, 7 insertions, 0 deletions

diff --git a/src/metadata.rs b/src/metadata.rs
index 9f25621..d569b40 100644
--- a/src/metadata.rs
+++ b/src/metadata.rs
@@ -176,6 +176,7 @@ pub struct Metadata {
     basedir: PathBuf,
     title: String,
     date: Option<String>,
+    authors: Option<Vec<String>>,
     markdown_filename: PathBuf,
     bindings_filenames: Vec<PathBuf>,
     bindings: Bindings,
@@ -234,6 +235,7 @@ impl Metadata {
             basedir: basedir.as_ref().to_path_buf(),
             title: yaml.title().into(),
             date: yaml.date().map(|s| s.into()),
+            authors: yaml.authors().map(|a| a.into()),
             markdown_filename: yaml.markdown().into(),
             bindings_filenames,
             bindings,
@@ -261,6 +263,11 @@ impl Metadata {
         self.date = Some(date);
     }
 
+    /// Authors.
+    pub fn authors(&self) -> Option<&[String]> {
+        self.authors.as_deref()
+    }
+
     /// Return base dir for all relative filenames.
     pub fn basedir(&self) -> &Path {
         &self.basedir