src/backend/render.rs: updates to use BufWriter instead of Write trait

src/backend/render.rs

@@ -21,7 +21,7 @@
 use std::{
 	error::Error,
 	fmt::{ self, Display, Formatter },
-	io::Write,
+	io::{ BufWriter, Write },
 	path::PathBuf,
 };
 
@@ -131,8 +131,8 @@ impl Page {
 	}
 	
 	/// Render a page to a Write-able stream
-	pub fn render(
-		&self, mut dest: Box<dyn Write>
+	pub fn render<W: Write>(
+		&self, dest: &mut BufWriter<W>
 	) -> Result<(), Box<dyn Error>> {
 		/* TODO: replace ./assets/ with the actual templates directory,
 		 * i.e. /usr/local/share/mintee/ */