1# Copyright (C) 2023 The Android Open Source Project
2#
3# Licensed under the Apache License, Version 2.0 (the "License");
4# you may not use this file except in compliance with the License.
5# You may obtain a copy of the License at
6#
7#      http://www.apache.org/licenses/LICENSE-2.0
8#
9# Unless required by applicable law or agreed to in writing, software
10# distributed under the License is distributed on an "AS IS" BASIS,
11# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12# See the License for the specific language governing permissions and
13# limitations under the License.
14
15import os
16import pathlib
17
18DEFAULT_REPORT_DIR = "benchmarks"
19
20def get_root():
21    top_dir = os.environ.get("ANDROID_BUILD_TOP")
22    d = pathlib.Path.cwd()
23    # with cog, someone may have a new workspace and new source tree top, but
24    # not run lunch yet, resulting in a misleading ANDROID_BUILD_TOP value
25    if top_dir and d.is_relative_to(top_dir):
26        return pathlib.Path(top_dir).resolve()
27    while True:
28        if d.joinpath("build", "soong", "soong_ui.bash").exists():
29            return d.resolve().absolute()
30        d = d.parent
31        if d == pathlib.Path("/"):
32            return None
33
34def get_dist_dir():
35    dist_dir = os.getenv("DIST_DIR")
36    if dist_dir:
37        return pathlib.Path(dist_dir).resolve()
38    return get_out_dir().joinpath("dist")
39
40def get_out_dir():
41    out_dir = os.getenv("OUT_DIR")
42    if not out_dir:
43        out_dir = "out"
44    return pathlib.Path(out_dir).resolve()
45