handle nested includes/extends

src/lib.rs

@@ -1,4 +1,4 @@
-use std::path::PathBuf;
+use std::{path::PathBuf, io::BufReader, fs::{File, read, self}};
 
 use once_cell::sync::Lazy;
 use regex::Regex;
@@ -55,6 +55,10 @@ impl<'a> TeraParser<'a> {
 
             self.tera
                 .add_template_file(&path.canonicalize().unwrap(), Some(layout_path))?;
+
+            let next_template = fs::read(&path)?;
+            let path_str = path.to_string_lossy().to_string();
+            self.load_template(path_str.as_str(), &next_template)?;
         }
 
         Ok(())