fix: normalize text_extensions to support both "ext" and ".ext" formats

1 files changed, 8 insertions, 1 deletions

diff --git a/lua/muwiki/links.lua b/lua/muwiki/links.lua
index 72bb229..94b3efb 100644
--- a/lua/muwiki/links.lua
+++ b/lua/muwiki/links.lua
@@ -5,7 +5,14 @@ local M = {}
 
 local function is_text_extension(ext)
   local text_exts = config.options.text_extensions or {}
-  return vim.list_contains(text_exts, ext)
+  ext = ext:gsub("^%.", "")
+  for _, text_ext in ipairs(text_exts) do
+    local normalized = text_ext:gsub("^%.", "")
+    if normalized == ext then
+      return true
+    end
+  end
+  return false
 end
 
 local function get_link_type(target)