Refactor all the custom modules into better structures. Clear separation of keybindings that belong to cusstom modules. Added custom snippets and vsc snippets.

lua/utils/functions.lua

@@ -1,8 +1,72 @@
 -- General helper functions
 local M = {}
 
-function M.Sleep(n)
+function M.sleep(n)
 	os.execute("sleep " .. tonumber(n))
 end
 
+--- @return {}
+function M.get_lsp_servers()
+	local servers = { "lua_ls" }
+
+	-- persistent state file
+	local state_file = vim.fn.stdpath("state") .. "/mason_skipped_jonas.json"
+
+	-- load previous warnings
+	local warned = {}
+	local ok, data = pcall(vim.fn.readfile, state_file)
+	if ok and #data > 0 then
+		local decoded = vim.fn.json_decode(data)
+		if decoded then warned = decoded end
+	end
+
+	local function save_state()
+		vim.fn.writefile({ vim.fn.json_encode(warned) }, state_file)
+	end
+
+	local function warn_once(key, msg)
+		if not warned[key] then
+			vim.notify(msg, vim.log.levels.WARN)
+			warned[key] = true
+			save_state()
+		end
+	end
+
+	local function populate_servers()
+		if vim.fn.executable("go") == 1 then
+			table.insert(servers, "gopls")
+		else
+			warn_once("gopls", "[mason] Skipping gopls (go not found)")
+		end
+
+		if vim.fn.executable("npm") == 1 then
+			table.insert(servers, "pyright")
+			table.insert(servers, "clangd")
+			table.insert(servers, "bashls")
+		else
+			warn_once("npm", "[mason] Skipping pyright/clangd/bashls (npm not found)")
+		end
+
+		if vim.fn.executable("cargo") == 1 then
+			if vim.fn.executable("nix") == 1 then
+				table.insert(servers, "nil_ls")
+			else
+				warn_once("nix", "[mason] Skipping nil_ls (nix not found)")
+			end
+			table.insert(servers, "rust_analyzer")
+		else
+			warn_once("cargo", "[mason] Skipping nil_ls/rust_analyzer (cargo not found)")
+		end
+
+		if vim.fn.executable("deno") == 1 then
+			table.insert(servers, "denols")
+		else
+			warn_once("deno", "[mason] Skipping denols (deno not found)")
+		end
+	end
+
+	populate_servers()
+	return servers
+end
+
 return M