#!/usr/bin/env fuchsia-vendored-python
# Copyright 2018 The Fuchsia Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

import argparse
import os
import subprocess
import sys
import pipes


def main():
  parser = argparse.ArgumentParser("Generate vulkan cts dep file")
  parser.add_argument("depsfile")
  parser.add_argument("input_dir")
  args = parser.parse_args()

  files = subprocess.check_output([
      "find", args.input_dir, "-path", "*/.git", "-prune", "-o", "-type", "f",
      "-print"
  ])
  file_lines = files.splitlines()

  with open(args.depsfile, "wb") as depsfile:
    depsfile.write(("build-vulkancts/external/vulkancts/modules/vulkan/deqp-vk: ").encode("utf-8"))
    depsfile.write(b" ".join(x.replace(b' ', b'\\ ') for x in file_lines))
  return 0


if __name__ == "__main__":
  sys.exit(main())