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| 1 # Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| 2 # Use of this source code is governed by a BSD-style license that can be |
| 3 # found in the LICENSE file. |
| 4 """Small utility function to find depot_tools and add it to the python path. |
| 5 |
| 6 Will throw an ImportError exception if depot_tools can't be found since it |
| 7 imports breakpad. |
| 8 |
| 9 This file is directly copied from: |
| 10 https://chromium.googlesource.com/chromium/tools/build/+/master/scripts/common/f
ind_depot_tools.py |
| 11 """ |
| 12 |
| 13 import os |
| 14 import sys |
| 15 |
| 16 |
| 17 def directory_really_is_depot_tools(directory): |
| 18 return os.path.isfile(os.path.join(directory, 'breakpad.py')) |
| 19 |
| 20 |
| 21 def add_depot_tools_to_path(): |
| 22 """Search for depot_tools and add it to sys.path.""" |
| 23 # First look if depot_tools is already in PYTHONPATH. |
| 24 for i in sys.path: |
| 25 if i.rstrip(os.sep).endswith('depot_tools'): |
| 26 if directory_really_is_depot_tools(i): |
| 27 return i |
| 28 |
| 29 # Then look if depot_tools is in PATH, common case. |
| 30 for i in os.environ['PATH'].split(os.pathsep): |
| 31 if i.rstrip(os.sep).endswith('depot_tools'): |
| 32 if directory_really_is_depot_tools(i): |
| 33 sys.path.insert(0, i.rstrip(os.sep)) |
| 34 return i |
| 35 # Rare case, it's not even in PATH, look upward up to root. |
| 36 root_dir = os.path.dirname(os.path.abspath(__file__)) |
| 37 previous_dir = os.path.abspath(__file__) |
| 38 while root_dir and root_dir != previous_dir: |
| 39 if directory_really_is_depot_tools(os.path.join(root_dir, 'depot_tools')): |
| 40 i = os.path.join(root_dir, 'depot_tools') |
| 41 sys.path.insert(0, i) |
| 42 return i |
| 43 previous_dir = root_dir |
| 44 root_dir = os.path.dirname(root_dir) |
| 45 print >> sys.stderr, 'Failed to find depot_tools' |
| 46 return None |
| 47 |
| 48 add_depot_tools_to_path() |
| 49 |
| 50 # pylint: disable=W0611 |
| 51 import breakpad |
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