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96 lines
2.4 KiB
96 lines
2.4 KiB
#!/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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