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#
# Copyright (C) 2015 The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
"""Brunch util functions"""
import os
import string
import core
ANDROID_PRODUCTS_MK = 'AndroidProducts.mk'
_BRUNCH_BASE = None
def GetBrunchConfigDir():
global _BRUNCH_BASE
if _BRUNCH_BASE:
return _BRUNCH_BASE
if os.environ.get('BRILLO_CONFIG_DIR'):
path = os.environ['BRILLO_CONFIG_DIR']
if not os.path.isdir(path):
# TODO(leecam) Change to BrunchException
raise
else:
basedir = os.path.expanduser("~")
path = os.path.join(basedir, '.brillo')
if not os.path.isdir(path):
os.makedirs(path)
_BRUNCH_BASE = path
return path
def GetBDKPath(relpath = None):
"""Find the base of the BDK"""
core_path = os.path.dirname(core.__file__)
result = os.path.abspath(os.path.join(core_path,
'..', '..', '..', '..', '..'))
if relpath:
result = os.path.join(result, relpath)
return result
def GetDevToolsPath(relpath = None):
result = GetBDKPath('tools/bdk')
if relpath:
result = os.path.join(result, relpath)
return result
USER_DB = os.path.join(GetBrunchConfigDir(), 'config.db')
METRICS_DB = os.path.join(GetBrunchConfigDir(), 'metrics.db')
def GetBDKVersion():
"""Find the BDK version"""
# Cache the version.
# TODO(wad) make this less hacky.
if vars().get('bdk_version') is not None:
return vars().get('bdk_version')
core_path = os.path.dirname(core.__file__)
version_path = os.path.abspath(os.path.join(core_path,
'..', '..', '..', 'VERSION'))
version = 0 # Default version.
with open(version_path, 'r') as f:
version = f.readline().strip()
vars()['bdk_version'] = version
return version
def GetProductDir():
"""Walks from cwd upward to find the product root"""
p = os.getcwd()
while p != '/':
if os.path.isfile(os.path.join(p, ANDROID_PRODUCTS_MK)):
return p
p = os.path.abspath(os.path.join(p, '..'))
return None
def AsShellArgs(args):
return ' '.join(['"%s"' % a.replace('"', '\\"') for a in args])
def GetExitCode(status):
"""Convert an os.wait status code to a shell return value"""
if os.WIFEXITED(status):
return os.WEXITSTATUS(status)
if os.WIFSTOPPED(status):
return 128+os.WSTOPSIG(status)
if os.WIFSIGNALED(status):
return 128+os.WTERMSIG(status)
return 1
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