From 15dcaababdb28c6b6aa4e7f3eca71757ada5a286 Mon Sep 17 00:00:00 2001
From: shadmansaleh <13149513+shadmansaleh@users.noreply.github.com>
Date: Fri, 20 Aug 2021 10:34:31 +0600
Subject: [PATCH] fix: Add '-' to valid filename chars

---
 lua/lualine/utils/utils.lua | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lua/lualine/utils/utils.lua b/lua/lualine/utils/utils.lua
index 3910834..c231955 100644
--- a/lua/lualine/utils/utils.lua
+++ b/lua/lualine/utils/utils.lua
@@ -76,7 +76,7 @@ function M.is_focused()
 end
 
 function M.is_valid_filename(name)
-  local invalid_chars="[^a-zA-Z0-9_. ]"
+  local invalid_chars="[^a-zA-Z0-9_. -]"
   return name:find(invalid_chars) == nil
 end