mirror of
https://github.com/dart-lang/sdk
synced 2024-11-02 09:43:08 +00:00
a6f56aec88
The scripts originate from Chromium, this CL syncs Dart's copy with Chromium tip of the tree at 6f8f710079b3e363f4fd7ffe3d848384e4b7c816. Format toolchain/win/BUILD.gn Change-Id: Ice7ba48bdd102ffe0e25c6ae6068f83cb14169ba Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/253500 Reviewed-by: Alexander Thomas <athom@google.com> Commit-Queue: Alexander Aprelev <aam@google.com>
81 lines
2.4 KiB
Python
81 lines
2.4 KiB
Python
#!/usr/bin/env python3
|
|
# Copyright (c) 2011 The Chromium Authors. All rights reserved.
|
|
# Use of this source code is governed by a BSD-style license that can be
|
|
# found in the LICENSE file.
|
|
#
|
|
# For Dart/Flutter developers:
|
|
# This file is copied from Chromium:
|
|
# https://cs.chromium.org/chromium/src/build/find_depot_tools.py
|
|
# When updating replace reference to python on the first line with python3.
|
|
#
|
|
"""Small utility function to find depot_tools and add it to the python path.
|
|
|
|
Will throw an ImportError exception if depot_tools can't be found since it
|
|
imports breakpad.
|
|
|
|
This can also be used as a standalone script to print out the depot_tools
|
|
directory location.
|
|
"""
|
|
|
|
from __future__ import print_function
|
|
|
|
import os
|
|
import sys
|
|
|
|
|
|
# Path to //src
|
|
SRC = os.path.abspath(os.path.join(os.path.dirname(__file__), os.pardir))
|
|
|
|
|
|
def IsRealDepotTools(path):
|
|
expanded_path = os.path.expanduser(path)
|
|
return os.path.isfile(os.path.join(expanded_path, 'gclient.py'))
|
|
|
|
|
|
def add_depot_tools_to_path():
|
|
"""Search for depot_tools and add it to sys.path."""
|
|
# First, check if we have a DEPS'd in "depot_tools".
|
|
deps_depot_tools = os.path.join(SRC, 'third_party', 'depot_tools')
|
|
if IsRealDepotTools(deps_depot_tools):
|
|
# Put the pinned version at the start of the sys.path, in case there
|
|
# are other non-pinned versions already on the sys.path.
|
|
sys.path.insert(0, deps_depot_tools)
|
|
return deps_depot_tools
|
|
|
|
# Then look if depot_tools is already in PYTHONPATH.
|
|
for i in sys.path:
|
|
if i.rstrip(os.sep).endswith('depot_tools') and IsRealDepotTools(i):
|
|
return i
|
|
# Then look if depot_tools is in PATH, common case.
|
|
for i in os.environ['PATH'].split(os.pathsep):
|
|
if IsRealDepotTools(i):
|
|
sys.path.append(i.rstrip(os.sep))
|
|
return i
|
|
# Rare case, it's not even in PATH, look upward up to root.
|
|
root_dir = os.path.dirname(os.path.abspath(__file__))
|
|
previous_dir = os.path.abspath(__file__)
|
|
while root_dir and root_dir != previous_dir:
|
|
i = os.path.join(root_dir, 'depot_tools')
|
|
if IsRealDepotTools(i):
|
|
sys.path.append(i)
|
|
return i
|
|
previous_dir = root_dir
|
|
root_dir = os.path.dirname(root_dir)
|
|
print('Failed to find depot_tools', file=sys.stderr)
|
|
return None
|
|
|
|
DEPOT_TOOLS_PATH = add_depot_tools_to_path()
|
|
|
|
# pylint: disable=W0611
|
|
import breakpad
|
|
|
|
|
|
def main():
|
|
if DEPOT_TOOLS_PATH is None:
|
|
return 1
|
|
print(DEPOT_TOOLS_PATH)
|
|
return 0
|
|
|
|
|
|
if __name__ == '__main__':
|
|
sys.exit(main())
|