refactor: turn loading Markdown from a file into a constructor

Previously, we used the TryFrom<&Path> trait, but it's not clear that
converting a pathname into a Markdown value means reading it. An
associated function that reads a file is clearer.

Sponsored-by: author

1 files changed, 1 insertions, 2 deletions

diff --git a/src/doc.rs b/src/doc.rs
index e860726..faa3a84 100644
--- a/src/doc.rs
+++ b/src/doc.rs
@@ -13,7 +13,6 @@ use crate::{Metadata, YamlMetadata};
 use crate::{Warning, Warnings};
 
 use std::collections::HashSet;
-use std::convert::TryFrom;
 use std::default::Default;
 use std::fmt::Debug;
 use std::fs::read;
@@ -147,7 +146,7 @@ impl Document {
 
         let mdfile = meta.markdown();
         let mdfile = basedir.join(mdfile);
-        let mut md = Markdown::try_from(mdfile.as_path())?;
+        let mut md = Markdown::load_file(mdfile.as_path())?;
         md.set_metadata(&meta);
         let markdowns = vec![mdfile];