WIP: tabs, docking, dragdrop, settings, logging, harness

tools/bundle.py

@@ -13,7 +13,7 @@ for dp, _, fn in os.walk(SRC):
         if f.endswith(".lua"):
             FILES[f] = open(os.path.join(dp, f)).read()
 
-ENTRY = ["imgui.lua", "imgui_impl_roblox.lua", "imgui_demo.lua"]  # run order
+ENTRY = ["imgui.lua", "imgui_impl_roblox.lua"] + sorted(f for f in FILES if f.startswith("imgui_demo"))  # run order
 
 names = set()
 for src in FILES.values():
@@ -27,8 +27,10 @@ out = ["--!native", "--!optimize 2", "-- GENERATED by tools/bundle.py from imgui
        "    if r == nil then r = __FILES[name](); if r == nil then r = true end; __LOADED[name] = r end",
        "    return r",
        "end", ""]
+linemap = []  # (first bundle line, file) for error -> source mapping (tools/test/run.py)
 for name, src in sorted(FILES.items()):
     out.append("__FILES[%r] = function()" % name)
+    linemap.append((sum(x.count("\n") + 1 for x in out) + 1, name))
     out.append(src.rstrip("\n"))
     out.append("end")
     out.append("")
@@ -40,6 +42,10 @@ for n in sorted(names):
     out.append("    %s = %s," % (n, n))
 out.append("}")
 
-os.makedirs(os.path.join(ROOT, "build"), exist_ok=True)
-open(os.path.join(ROOT, "build", "ImGui.luau"), "w").write("\n".join(out) + "\n")
+import sys
+OUT = sys.argv[1] if len(sys.argv) > 1 else os.path.join(ROOT, "build")
+os.makedirs(OUT, exist_ok=True)
+open(os.path.join(OUT, "ImGui.luau"), "w").write("\n".join(out) + "\n")
+import json
+json.dump(linemap, open(os.path.join(OUT, "ImGui.linemap.json"), "w"))
 print("wrote build/ImGui.luau (%d files, %d exports)" % (len(FILES), len(names)))