Fix some Windows newline behavior.

crates/mdman/src/format/md.rs

@@ -28,7 +28,7 @@ impl MdFormatter {
 
 impl super::Formatter for MdFormatter {
     fn render(&self, input: &str) -> Result<String, Error> {
-        Ok(input.to_string())
+        Ok(input.replace("\r\n", "\n"))
     }
 
     fn render_options_start(&self) -> &'static str {

crates/mdman/src/lib.rs

@@ -54,6 +54,9 @@ pub fn convert(
         Format::Text => Box::new(format::text::TextFormatter::new(url)),
     };
     let expanded = hbs::expand(file, &*formatter)?;
+    // pulldown-cmark can behave a little differently with Windows newlines,
+    // just normalize it.
+    let expanded = expanded.replace("\r\n", "\n");
     formatter.render(&expanded)
 }
 

crates/mdman/tests/compare.rs

@@ -29,6 +29,8 @@ fn run(name: &str) {
             std::fs::write(&expected_path, result).unwrap();
         } else {
             let expected = std::fs::read_to_string(&expected_path).unwrap();
+            // Fix if Windows checked out with autocrlf.
+            let expected = expected.replace("\r\n", "\n");
             assert_eq!(expected, result);
         }
     }