log.py

   1 # what is there to log?
   2 LOG_NONE=0      # nothing
   3 LOG_IMPORTANT=1 # important things like errors
   4 LOG_NORMAL=2    # LOG_IMPORTANT + some events, like connect
   5 LOG_EXTENDED=3  # LOG_NORMAL + more log information
   6 LOG_DEBUG=4     # LOG_EXTENDED + debug information
   7
   8
   9
  10 def setLevel(newLevel=LOG_NORMAL):
  11     """Set the current level to log."""
  12     global curLevel
  13     curLevel=newLevel
  14 def setWriter(writer):
  15     """Set the writer to use for logging. This method should have two params: item, level"""
  16     global curOutput
  17     curOutput=writer
  18
  19 def _writer(item, level):
  20     print "%s  %s"%(str(level), item)
  21
  22 curLevel=LOG_NORMAL
  23 curOutput=_writer
  24
  25 def normal(item):
  26     log(item, LOG_NORMAL)
  27 def important(item):
  28     log(item, LOG_IMPORTANT)
  29 def extended(item):
  30     log(item, LOG_EXTENDED)
  31 def debug(item):
  32     log(item, LOG_DEBUG)
  33
  34 def log(item, level=LOG_NORMAL):
  35     if level<=curLevel and item!="":
  36         curOutput(item, level)