# pylint: disable=E0602
Import("env")  # noqa

import os

# Filter out Updater.cpp from the Arduino core build
# This saves 228 bytes of .bss by not instantiating the global Update object
# ESPHome uses its own native OTA backend instead


def filter_updater_from_core(env, node):
    """Filter callback to exclude Updater.cpp from framework build."""
    path = node.get_path()
    if path.endswith("Updater.cpp"):
        print(f"ESPHome: Excluding {os.path.basename(path)} from build (using native OTA backend)")
        return None
    return node


# Apply the filter to framework sources
env.AddBuildMiddleware(filter_updater_from_core, "**/cores/esp8266/Updater.cpp")