name : config_parser.py # ConfigParser wrapper providing compatibility layer for python 2.7/3 try: python3 = True import configparser as cp except ImportError: python3 = False import ConfigParser as cp from StringIO import StringIO import re class Error(cp.Error): pass if python3: class ConfigParser(cp.ConfigParser): pass else: class ConfigParser(cp.ConfigParser): def __init__(self, delimiters=None, inline_comment_prefixes=None, strict=False, *args, **kwargs): delims = "".join(list(delimiters)) # REs taken from the python-2.7 ConfigParser self.OPTCRE = re.compile( r'(?P<option>[^' + delims + r'\s][^' + delims + ']*)' r'\s*(?P<vi>[' + delims + r'])\s*' r'(?P<value>.*)$' ) self.OPTCRE_NV = re.compile( r'(?P<option>[^' + delims + r'\s][^' + delims + ']*)' r'\s*(?:' r'(?P<vi>[' + delims + r'])\s*' r'(?P<value>.*))?$' ) cp.ConfigParser.__init__(self, *args, **kwargs) self._inline_comment_prefixes = inline_comment_prefixes or [] self._re = re.compile(r"\s+(%s).*" % ")|(".join(list(self._inline_comment_prefixes))) def read_string(self, string, source="<string>"): sfile = StringIO(string) self.read_file(sfile, source) def readfp(self, fp, filename=None): cp.ConfigParser.readfp(self, fp, filename) # remove inline comments all_sections = [self._defaults] all_sections.extend(self._sections.values()) for options in all_sections: for name, val in options.items(): options[name] = self._re.sub("", val) def read_file(self, f, source="<???>"): self.readfp(f, source)