expose `panto` to extensions as a require()able module, not a global

1 files changed, 6 insertions, 1 deletions

diff --git a/src/lua_event_bridge.zig b/src/lua_event_bridge.zig
index b445072..1fbc82a 100644
--- a/src/lua_event_bridge.zig
+++ b/src/lua_event_bridge.zig
@@ -720,7 +720,12 @@ fn harvestOnInto(bridge: *EventBridge) !void {
 }
 
 fn runScript(L: *c.lua_State, src: [:0]const u8) !void {
-    if (c.luaL_loadstring(L, src.ptr) != 0 or c.lua_pcallk(L, 0, 0, 0, 0, null) != 0) {
+    // `panto` is not a global; extensions reach it via `require('panto')`.
+    // Prepend the require so these bridge tests can keep using `panto.ext`
+    // without each script repeating the boilerplate.
+    var buf: [8192]u8 = undefined;
+    const wrapped = std.fmt.bufPrintZ(&buf, "local panto = require(\"panto\")\n{s}", .{src}) catch return error.LuaScriptFailed;
+    if (c.luaL_loadstring(L, wrapped.ptr) != 0 or c.lua_pcallk(L, 0, 0, 0, 0, null) != 0) {
         var len: usize = 0;
         const msg = c.lua_tolstring(L, -1, &len);
         std.debug.print("lua error: {s}\n", .{msg[0..len]});