util.pluginloader: Extract Lua version once
It's not going to change while the module is loaded.
--- a/util/pluginloader.lua Sat Oct 03 16:22:56 2020 +0200
+++ b/util/pluginloader.lua Mon Oct 05 20:56:03 2020 +0200
@@ -8,6 +8,7 @@
-- luacheck: ignore 113/CFG_PLUGINDIR
local dir_sep, path_sep = package.config:match("^(%S+)%s(%S+)");
+local lua_version = _VERSION:match(" (.+)$");
local plugin_dir = {};
for path in (CFG_PLUGINDIR or "./plugins/"):gsub("[/\\]", dir_sep):gmatch("[^"..path_sep.."]+") do
path = path..dir_sep; -- add path separator to path end
@@ -36,7 +37,6 @@
local function load_resource(plugin, resource)
resource = resource or "mod_"..plugin..".lua";
- local lua_version = _VERSION:match(" (.+)$");
local names = {
"mod_"..plugin..dir_sep..plugin..dir_sep..resource; -- mod_hello/hello/mod_hello.lua
"mod_"..plugin..dir_sep..resource; -- mod_hello/mod_hello.lua