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https://github.com/dart-lang/sdk
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b5c63ce757
* Migrate to python3; drop python support. * Update Windows toolchain support. * Remove some unused methods. * Python 2.7 is still needed on Windows. * Update gsutil to a version that supports python3. Fixes: https://github.com/dart-lang/sdk/issues/28793 TEST=Manually tested common user journeys. Change-Id: I663a22b237a548bb82dc2e601e399e3bc3649211 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/192182 Reviewed-by: William Hesse <whesse@google.com> Reviewed-by: Alexander Aprelev <aam@google.com>
46 lines
1.5 KiB
Python
46 lines
1.5 KiB
Python
# Copyright (c) 2011 The Chromium Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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"""Small utility function to find depot_tools and add it to the python path.
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Will throw an ImportError exception if depot_tools can't be found since it
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imports breakpad.
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"""
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from __future__ import print_function
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import os
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import sys
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def IsRealDepotTools(path):
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return os.path.isfile(os.path.join(path, 'gclient.py'))
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def add_depot_tools_to_path():
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"""Search for depot_tools and add it to sys.path."""
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# First look if depot_tools is already in PYTHONPATH.
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for i in sys.path:
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if i.rstrip(os.sep).endswith('depot_tools') and IsRealDepotTools(i):
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return i
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# Then look if depot_tools is in PATH, common case.
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for i in os.environ['PATH'].split(os.pathsep):
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if IsRealDepotTools(i):
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sys.path.append(i.rstrip(os.sep))
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return i
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# Rare case, it's not even in PATH, look upward up to root.
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root_dir = os.path.dirname(os.path.abspath(__file__))
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previous_dir = os.path.abspath(__file__)
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while root_dir and root_dir != previous_dir:
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i = os.path.join(root_dir, 'depot_tools')
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if IsRealDepotTools(i):
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sys.path.append(i)
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return i
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previous_dir = root_dir
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root_dir = os.path.dirname(root_dir)
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print('Failed to find depot_tools', file=sys.stderr)
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return None
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add_depot_tools_to_path()
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# pylint: disable=W0611
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import breakpad
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