refactor: normalize text_extensions at config time

1 files changed, 7 insertions, 0 deletions

diff --git a/lua/muwiki/config.lua b/lua/muwiki/config.lua
index 831e406..362cc26 100644
--- a/lua/muwiki/config.lua
+++ b/lua/muwiki/config.lua
@@ -23,6 +23,13 @@ function M.setup(opts)
   for key, value in pairs(opts) do
     if key == 'dirs' then
       -- handled above
+    elseif key == 'text_extensions' then
+      -- Normalize extensions by stripping leading dots
+      M.options.text_extensions = {}
+      for _, ext in ipairs(value) do
+        local normalized = ext:gsub("^%.", "")
+        table.insert(M.options.text_extensions, normalized)
+      end
     elseif M.options[key] ~= nil then
       M.options[key] = value
     end