Start new wiki-diary entries with a skeleton and do not apply vimwiki-filetype to markdown-files in vim

.config/nvim/lua/plugins/vimwiki.lua

@@ -2,9 +2,24 @@ local wikipath = "~/Development/nemoinho/gitea.nehrke.info/nemoinho/vimwiki/"
 --vim.cmd("let g:vimwiki_list = [{'path': '~/Development/nemoinho/gitea.nehrke.info/nemoinho/vimwiki/' }]")
 vim.g.vimwiki_table_mappings = 0
 vim.g.vimwiki_list = { { path = wikipath, auto_export = 1 } }
+vim.g.vimwiki_ext2syntax = { my_very_own_nonsense = "markdown" }
 vim.g.vimwiki_autowriteall = 0
 vim.g.vimwiki_url_maxsave = 0
-vim.keymap.set("n", "<Leader>we", "<Cmd>VimwikiMakeDiaryNote<CR>")
+vim.keymap.set("n", "<Leader>we", function()
+	vim.cmd("VimwikiMakeDiaryNote")
+	-- stop if buffer is not empty!
+	if vim.fn.line("$") ~= 1 or vim.fn.getline(1) ~= "" then
+		return
+	end
+	local ls = require('luasnip')
+	local snippets = ls.get_snippets(vim.bo.ft)
+	for _, snippet in ipairs(snippets) do
+		if snippet["name"] == "_skeleton" then
+			ls.snip_expand(snippet)
+			return true
+		end
+	end
+end, { desc = "VimwikiMakeDiaryNote" })
 
 local vimwikiconfig = vim.api.nvim_create_augroup('VIMWIKI_CONFIG', { clear = true })
 vim.api.nvim_create_autocmd({ "BufRead", "BufNewFile" }, {