src/nitsi/settings.py

   1 #!/usr/bin/python3
   2
   3 import logging
   4 import os
   5
   6 logger = logging.getLogger("nitsi.settings")
   7
   8 class SettingsException(Exception):
   9     def __init__(self, message):
  10         self.message = message
  11
  12 def settings_parse_copy_from(copy_from, path=None):
  13     logger.debug("Going to parse the copy_from setting.")
  14
  15     # Check if we already get a list:
  16     if not isinstance(copy_from, list):
  17         copy_from = copy_from.split(" ")
  18
  19     tmp = []
  20     for file in copy_from:
  21         file = file.strip()
  22         # If file is empty we do not want to add it to the list
  23         if not file == "":
  24             # If we get an absolut path we do nothing
  25             # If not we add self.path to get an absolut path
  26             if not os.path.isabs(file):
  27                 if path:
  28                     file = os.path.normpath(path + "/" + file)
  29                 else:
  30                     file = os.path.abspath(file)
  31
  32             logger.debug("Checking if '{}' is a valid file or dir".format(file))
  33             # We need to check if file is a valid file or dir
  34             if not (os.path.isdir(file) or os.path.isfile(file)):
  35                 raise SettingsException("'{}' is not a valid file nor a valid directory".format(file))
  36
  37             logger.debug("'{}' will be copied into all images".format(file))
  38             tmp.append(file)
  39
  40     return tmp