From d1fc8c7f58898cdc0670ebd08d9d65a9c4327b54 Mon Sep 17 00:00:00 2001
From: Guillaume Dott <guillaume+github@dott.fr>
Date: Tue, 9 Dec 2014 12:50:52 +0100
Subject: [PATCH] List only YAML files

---
 nikoli.rb | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/nikoli.rb b/nikoli.rb
index 751b947..1aa073c 100755
--- a/nikoli.rb
+++ b/nikoli.rb
@@ -27,7 +27,8 @@ get "/data/:game.json" do |game|
   data_file = Pathname.new(File.join(settings.data_folder, game))
   halt(404) unless data_file.directory?
 
-  json data_file.children(false).map { |path| path.to_s.sub(/.yml$/, '') }
+  json data_file.children(false).select { |path| path.to_s.end_with?('.yml') }
+    .map { |path| path.to_s.sub(/.yml$/, '') }
 end
 
 get "/data/:game/:file.json" do |game, file|