blob: 5c496e7c79ef33819c96c1f079d52a628b794c07 [file] [log] [blame]
#!/usr/bin/env python
# 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.
"""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.
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, ''))
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):
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):
return i
previous_dir = root_dir
root_dir = os.path.dirname(root_dir)
print >> sys.stderr, 'Failed to find depot_tools'
return None
DEPOT_TOOLS_PATH = add_depot_tools_to_path()
# pylint: disable=W0611
import breakpad
def main():
return 1
return 0
if __name__ == '__main__':