set filetype for tpl files in helm chart directories

.config/nvim/init.lua

@@ -59,6 +59,14 @@ vim.api.nvim_create_autocmd({"BufEnter", "BufWinEnter"}, {
     end,
 })
 
+-- autocommand to set the file type to helm based on files ending in tpl
+vim.api.nvim_create_autocmd({"BufEnter", "BufWinEnter"}, {
+  pattern = {"*/charts/*/templates/*.tpl"},
+  callback = function()
+        vim.cmd("set filetype=helm")
+    end,
+})
+
 require('user.tree-sitter')
 
 -- folding and indentation

.config/nvim/lua/user/lazy.lua

@@ -234,7 +234,8 @@ local plugins = {
     -- {'dhruvasagar/vim-table-mode'},
     --
     {
-        'towolf/vim-helm'
+        'towolf/vim-helm',
+        ft = {'helm'},
     },
     -- ---------------- Language Server Protocol Plugins ---------------------
     -- snippets