From c469ce364ea9519893973f7f26b58597d66eba13 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tom=C3=A1=C5=A1=20Ml=C3=A1dek?= <t@mldk.cz>
Date: Tue, 20 Oct 2020 19:13:51 +0200
Subject: [PATCH] limit default index to .md files only

---
 src/main.rs | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/main.rs b/src/main.rs
index 8ac21e6..32f69e7 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -124,7 +124,14 @@ async fn render(
     if path.is_empty() {
         let location = match state.index_file.as_ref() {
             Some(index_file) => index_file.clone(),
-            None => files.get(0).unwrap().display().to_string(),
+            None => files
+                .iter()
+                .filter(|f| f.to_str().unwrap().ends_with(".md"))
+                .collect::<Vec<&PathBuf>>()
+                .first()
+                .unwrap_or(&files.first().unwrap())
+                .display()
+                .to_string(),
         };
 
         return Ok(HttpResponse::Found()