webglFramework/Thirdparty/three.js-master/utils/exporters/blender/addons/io_three/logger.py

   1 import os
   2 import logging
   3 import tempfile
   4
   5 from . import constants
   6
   7 LOG_FILE = None
   8 LOGGER = None
   9
  10 LEVELS = {
  11     constants.DEBUG: logging.DEBUG,
  12     constants.INFO: logging.INFO,
  13     constants.WARNING: logging.WARNING,
  14     constants.ERROR: logging.ERROR,
  15     constants.CRITICAL: logging.CRITICAL
  16 }
  17
  18
  19 def init(filename, level=constants.DEBUG):
  20     """Initialize the logger.
  21
  22     :param filename: base name of the log file
  23     :param level: logging level (Default value = DEBUG)
  24
  25     """
  26     global LOG_FILE
  27     LOG_FILE = os.path.join(tempfile.gettempdir(), filename)
  28     with open(LOG_FILE, 'w'):
  29         pass
  30
  31     global LOGGER
  32     LOGGER = logging.getLogger('Three.Export')
  33     LOGGER.setLevel(LEVELS[level])
  34
  35     if not LOGGER.handlers:
  36         stream = logging.StreamHandler()
  37         stream.setLevel(LEVELS[level])
  38
  39         format_ = '%(asctime)s - %(name)s - %(levelname)s: %(message)s'
  40         formatter = logging.Formatter(format_)
  41
  42         stream.setFormatter(formatter)
  43
  44         file_handler = logging.FileHandler(LOG_FILE)
  45         file_handler.setLevel(LEVELS[level])
  46         file_handler.setFormatter(formatter)
  47
  48         LOGGER.addHandler(stream)
  49         LOGGER.addHandler(file_handler)
  50
  51
  52 def _logger(func):
  53
  54     def inner(*args):
  55         if LOGGER is not None:
  56             func(*args)
  57
  58     return inner
  59
  60
  61 @_logger
  62 def info(*args):
  63     LOGGER.info(*args)
  64
  65
  66 @_logger
  67 def debug(*args):
  68     LOGGER.debug(*args)
  69
  70
  71 @_logger
  72 def warning(*args):
  73     LOGGER.warning(*args)
  74
  75
  76 @_logger
  77 def error(*args):
  78     LOGGER.error(*args)
  79
  80
  81 @_logger
  82 def critical(*args):
  83     LOGGER.critical(*args)