add snippets for common languages

nvim/.config/nvim/lua/plugins/completion.lua

@@ -9,15 +9,24 @@ return {
 		build = "make install_jsregexp",
 		config = function()
 			local ls = require("luasnip")
-			local s = ls.snippet
-			local t = ls.text_node
-			local i = ls.insert_node
-
-			ls.add_snippets("lua", {
-				s("hello", {
-					t('print("hello world!")'),
-				}),
-			})
+			local snippets_folder = vim.fn.stdpath("config") .. "/snippets"
+			local function load_snippets()
+				-- Load all Lua files in the snippets directory except init.lua
+				local files = vim.fn.glob(snippets_folder .. "/*.lua", false, true)
+				for _, file in ipairs(files) do
+					local filename = vim.fn.fnamemodify(file, ":t")
+					-- Remove .lua extension to get the filetype
+					local ft = filename:match("(.+)%.lua$")
+					if ft then
+						-- Load the file which should return a table of snippets
+						local ok, snippets = pcall(dofile, file)
+						if ok and type(snippets) == "table" then
+							ls.add_snippets(ft, snippets)
+						end
+					end
+				end
+			end
+			load_snippets()
 		end,
 	},
 	{