git-repo/repo_trace.py
Mike Frysinger 8a11f6f24c rename local trace module
There is a standard Python "trace" module, so having a local trace.py
prevents us being able to import that.  Rename the module to avoid.

Change-Id: I23e29ec95a2204bb168a641323d05e76968d9b57
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/234832
Reviewed-by: David Pursehouse <dpursehouse@collab.net>
Tested-by: Mike Frysinger <vapier@google.com>
2019-08-27 07:08:52 +00:00

41 lines
1.0 KiB
Python

# -*- coding:utf-8 -*-
#
# Copyright (C) 2008 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.
"""Logic for tracing repo interactions.
Activated via `repo --trace ...` or `REPO_TRACE=1 repo ...`.
"""
from __future__ import print_function
import sys
import os
# Env var to implicitly turn on tracing.
REPO_TRACE = 'REPO_TRACE'
_TRACE = os.environ.get(REPO_TRACE) == '1'
def IsTrace():
return _TRACE
def SetTrace():
global _TRACE
_TRACE = True
def Trace(fmt, *args):
if IsTrace():
print(fmt % args, file=sys.stderr)