From a5ce21de4272e69e4895a5fcc8cedf709027b6fb Mon Sep 17 00:00:00 2001
From: robin <comfysagedev@gmail.com>
Date: Wed, 27 May 2026 20:53:55 +0200
Subject: [PATCH] fix: reload luagen on runtime dir changes

---
 build.zig           |  1 +
 gen/lua_modules.zig | 10 ++++------
 2 files changed, 5 insertions(+), 6 deletions(-)

diff --git a/build.zig b/build.zig
index 01717da..4b5f454 100644
--- a/build.zig
+++ b/build.zig
@@ -97,6 +97,7 @@ pub fn build(b: *std.Build) !void {
     luagen.root_module.addImport("zlua", zlua.module("zlua"));
 
     const luagen_step = b.addRunArtifact(luagen);
+    luagen_step.addDirectoryArg(b.path("runtime"));
     const luagen_path = luagen_step.addOutputDirectoryArg("luagen");
 
     const luagen_tar_cmd = b.addSystemCommand(&.{
diff --git a/gen/lua_modules.zig b/gen/lua_modules.zig
index e5914f0..712ff10 100644
--- a/gen/lua_modules.zig
+++ b/gen/lua_modules.zig
@@ -4,8 +4,6 @@ const Allocator = std.mem.Allocator;
 
 const zlua = @import("zlua");
 
-const DLUA = "runtime";
-
 var root: []const u8 = undefined;
 
 pub fn main(init: std.process.Init) !void {
@@ -14,18 +12,18 @@ pub fn main(init: std.process.Init) !void {
 
     const args = try init.minimal.args.toSlice(arena);
 
-    if (args.len != 2) fatal("wrong number of arguments", .{});
+    if (args.len != 3) fatal("wrong number of arguments", .{});
 
-    const output_dir_path = args[1];
+    const lua_modules_path = args[1];
+    const lua_modules_dir = try Io.Dir.cwd().openDir(io, lua_modules_path, .{ .access_sub_paths = true, .iterate = true });
 
+    const output_dir_path = args[2];
     Io.Dir.createDirAbsolute(io, output_dir_path, .default_dir) catch |err| switch (err) {
         error.PathAlreadyExists => {},
         else => return err,
     };
     const output_dir = try Io.Dir.openDirAbsolute(io, output_dir_path, .{ .access_sub_paths = true });
     std.debug.print("using output dir: {s}\n", .{output_dir_path});
-
-    const lua_modules_dir = try Io.Dir.cwd().openDir(io, DLUA, .{ .access_sub_paths = true, .iterate = true });
     var real_path: [std.posix.PATH_MAX]u8 = undefined;
     const i = try lua_modules_dir.realPath(io, &real_path);
     root = real_path[0..i];
-- 
2.51.2