extends SceneTree
## Statische Prüfung: lädt jedes Skript; Parse- oder Kompilierfehler lassen den Lauf scheitern.
##   godot --headless --path . -s tests/lint.gd


func scan(dir: String, out: Array) -> void:
    var d := DirAccess.open(dir)
    if d == null:
        return
    for sub in d.get_directories():
        if not sub.begins_with("."):
            scan(dir.path_join(sub), out)
    for f in d.get_files():
        if f.ends_with(".gd"):
            out.append(dir.path_join(f))


func _initialize() -> void:
    var files := []
    for dir in ["res://scripts", "res://tests"]:
        scan(dir, files)
    var bad := 0
    for path in files:
        var script = load(path)
        if script == null or not (script is GDScript):
            printerr("FEHLER: %s lädt nicht" % path)
            bad += 1
    print("%d Skripte geprüft, %d fehlerhaft" % [files.size(), bad])
    quit(1 if bad > 0 else 0)