ÿØÿàJFIFÿþ ÿÛC       ÿÛC ÿÀÿÄÿÄ"#QrÿÄÿÄ&1!A"2qQaáÿÚ ?Øy,æ/3JæݹÈ߲؋5êXw²±ÉyˆR”¾I0ó2—PI¾IÌÚiMö¯–þrìN&"KgX:Šíµ•nTJnLK„…@!‰-ý ùúmë;ºgµŒ&ó±hw’¯Õ@”Ü— 9ñ-ë.²1<yà‚¹ïQÐU„ہ?.’¦èûbß±©Ö«Âw*VŒ) `$‰bØԟ’ëXÖ-ËTÜíGÚ3ð«g Ÿ§¯—Jx„–’U/ÂÅv_s(Hÿ@TñJÑãõçn­‚!ÈgfbÓc­:él[ðQe 9ÀPLbÃãCµm[5¿ç'ªjglå‡Ûí_§Úõl-;"PkÞÞÁQâ¼_Ñ^¢SŸx?"¸¦ùY騐ÒOÈ q’`~~ÚtËU¹CڒêV  I1Áß_ÿÙfrom __future__ import division, absolute_import, print_function import os from distutils.dist import Distribution __metaclass__ = type class EnvironmentConfig(object): def __init__(self, distutils_section='ALL', **kw): self._distutils_section = distutils_section self._conf_keys = kw self._conf = None self._hook_handler = None def dump_variable(self, name): conf_desc = self._conf_keys[name] hook, envvar, confvar, convert = conf_desc if not convert: convert = lambda x : x print('%s.%s:' % (self._distutils_section, name)) v = self._hook_handler(name, hook) print(' hook : %s' % (convert(v),)) if envvar: v = os.environ.get(envvar, None) print(' environ: %s' % (convert(v),)) if confvar and self._conf: v = self._conf.get(confvar, (None, None))[1] print(' config : %s' % (convert(v),)) def dump_variables(self): for name in self._conf_keys: self.dump_variable(name) def __getattr__(self, name): try: conf_desc = self._conf_keys[name] except KeyError: raise AttributeError(name) return self._get_var(name, conf_desc) def get(self, name, default=None): try: conf_desc = self._conf_keys[name] except KeyError: return default var = self._get_var(name, conf_desc) if var is None: var = default return var def _get_var(self, name, conf_desc): hook, envvar, confvar, convert = conf_desc var = self._hook_handler(name, hook) if envvar is not None: var = os.environ.get(envvar, var) if confvar is not None and self._conf: var = self._conf.get(confvar, (None, var))[1] if convert is not None: var = convert(var) return var def clone(self, hook_handler): ec = self.__class__(distutils_section=self._distutils_section, **self._conf_keys) ec._hook_handler = hook_handler return ec def use_distribution(self, dist): if isinstance(dist, Distribution): self._conf = dist.get_option_dict(self._distutils_section) else: self._conf = dist