1 #!/usr/bin/env python 2 3 # 4 # Copyright 2007, The Android Open Source Project 5 # 6 # Licensed under the Apache License, Version 2.0 (the "License"); 7 # you may not use this file except in compliance with the License. 8 # You may obtain a copy of the License at 9 # 10 # http://www.apache.org/licenses/LICENSE-2.0 11 # 12 # Unless required by applicable law or agreed to in writing, software 13 # distributed under the License is distributed on an "AS IS" BASIS, 14 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15 # See the License for the specific language governing permissions and 16 # limitations under the License. 17 # 18 19 import time, sys 20 import singletonmixin 21 22 class Log(singletonmixin.Singleton): 23 24 def __init__(self, file): 25 """_file: filename or open file""" 26 27 if type(file) is str: 28 self._file = open(file, "a") 29 else: 30 self._file = file 31 32 def _getTime(self): 33 tm = time.time() 34 return "%s:%.2d" % (time.strftime('%m/%d/%Y %H:%M:%S', 35 time.localtime(tm)), 36 int((tm - int(tm)) * 100)) 37 38 def _log(self, *logstrs): 39 timeStr = self._getTime() 40 for ln in " ".join(map(str, logstrs)).split("\n"): 41 self._file.write("%s %s\n" % (timeStr, ln)) 42 self._file.flush() 43 44 def debug(self, *logstrs): 45 self._log("D", *logstrs) 46 def info(self, *logstrs): 47 self._log("I", *logstrs) 48 def warn(self, *logstrs): 49 self._log("W", *logstrs) 50 def error(self, *logstrs): 51 self._log("E", *logstrs) 52 53 # default to info 54 log = info 55 __call__ = log 56
