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97 lines
2.4 KiB
97 lines
2.4 KiB
4 months ago
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#!/usr/bin/python2.4
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#
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#
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# Copyright 2007, The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Simple logging utility. Dumps log messages to stdout, and optionally, to a
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log file.
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Init(path) must be called to enable logging to a file
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"""
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import datetime
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_LOG_FILE = None
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_verbose = False
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_log_time = True
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def Init(log_file_path):
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"""Set the path to the log file"""
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global _LOG_FILE
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_LOG_FILE = log_file_path
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print "Using log file: %s" % _LOG_FILE
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def GetLogFilePath():
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"""Returns the path and name of the Log file"""
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global _LOG_FILE
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return _LOG_FILE
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def Log(new_str):
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"""Appends new_str to the end of _LOG_FILE and prints it to stdout.
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Args:
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# new_str is a string.
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new_str: 'some message to log'
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"""
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msg = _PrependTimeStamp(new_str)
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print msg
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_WriteLog(msg)
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def _WriteLog(msg):
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global _LOG_FILE
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if _LOG_FILE is not None:
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file_handle = file(_LOG_FILE, 'a')
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file_handle.write('\n' + str(msg))
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file_handle.close()
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def _PrependTimeStamp(log_string):
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"""Returns the log_string prepended with current timestamp """
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global _log_time
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if _log_time:
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return "# %s: %s" % (datetime.datetime.now().strftime("%m/%d/%y %H:%M:%S"),
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log_string)
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else:
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# timestamp logging disabled
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return log_string
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def SilentLog(new_str):
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"""Silently log new_str. Unless verbose mode is enabled, will log new_str
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only to the log file
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Args:
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# new_str is a string.
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new_str: 'some message to log'
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"""
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global _verbose
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msg = _PrependTimeStamp(new_str)
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if _verbose:
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print msg
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_WriteLog(msg)
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def SetVerbose(new_verbose=True):
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""" Enable or disable verbose logging"""
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global _verbose
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_verbose = new_verbose
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def SetTimestampLogging(new_timestamp=True):
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""" Enable or disable outputting a timestamp with each log entry"""
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global _log_time
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_log_time = new_timestamp
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def main():
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pass
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if __name__ == '__main__':
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main()
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