class Config(object):
"""use singleton avoid global variables"""
__metaclass__ = Singleton
DEFAULT_CFILE = abspath(join(dirname(__file__), '../../conf/config.ini'))
ACTUAL_CFILE = None
SECTION_NAME = 'main'
def __init__(self):
self.load_config()
def load_config(self):
config_file = self.__class__.ACTUAL_CFILE or self.__class__.DEFAULT_CFILE
self._cfg = SafeConfigParser()
self._cfg.read([
config_file,
])
def get(self, option, section=None, value_type=str):
return self._cfg._get(section or self.__class__.SECTION_NAME,
value_type, option)
def __getattr__(self, option):
try:
return self.get(option)
except NoOptionError:
log.debug("Got an unknown config: %s" % option)
return None
class Config(object):
"""use singleton avoid global variables"""
__metaclass__ = Singleton
SECTION_NAME = 'main'
ACTUAL_CONFIG_FILE = None
DEFAULT_CONFIG_FILE = abspath(join(dirname(__file__),
'../conf/config.ini'))
def __init__(self):
self.load_config()
def load_config(self):
config_file = self.__class__.ACTUAL_CONFIG_FILE or self.__class__.DEFAULT_CONFIG_FILE
self._cfg = SafeConfigParser()
self._cfg.read([config_file, ])
def get(self, option, section=None, value_type=str):
return self._cfg._get(section or self.__class__.SECTION_NAME, value_type, option)
def __getattr__(self, option):
try:
return self.get(option)
except NoOptionError as e:
print str(e)
return None
class Config(object):
"""use singleton avoid global variables"""
__metaclass__ = Singleton
DEFAULT_CONFIG_FILE = None
ACTUAL_CONFIG_FILE = None
SECTION_NAME = 'main'
def __init__(self, config_name):
# 原来是这里弄错了，应该是config
self.__class__.DEFAULT_CONFIG_FILE = os.path.abspath(os.path.join(os.path.dirname(__file__), '../../config/{0}.ini'.format(config_name)))
self.load_config()
def load_config(self):
config_file = self.__class__.ACTUAL_CONFIG_FILE or self.__class__.DEFAULT_CONFIG_FILE
self._cfg = SafeConfigParser()
self._cfg.read([config_file, ])
def get(self, option, section=None, value_type=str):
return self._cfg._get(section or self.__class__.SECTION_NAME, value_type, option)
def __getattr__(self, option):
try:
return self.get(option)
except NoOptionError as e:
return None
def getAsDType(self, section, option, dtype, default=None):
"""Convenience method to query options with a custom default and type
This method simply wraps the base class method, but adds a `default`
keyword argument. The value of `default` is returned whenever the
config parser does not have the requested option and/or section.
In addition, the returned value is converted into the specified `dtype`.
"""
if not self.has_option(section, option):
return default
return SafeConfigParser._get(self, section, dtype, option)
def get_as_dtype(self, section, option, dtype, default=None):
"""Convenience method to query options with a custom default and type
This method simply wraps the base class method, but adds a `default`
keyword argument. The value of `default` is returned whenever the
config parser does not have the requested option and/or section.
In addition, the returned value is converted into the specified `dtype`.
"""
if not self.has_option(section, option):
return default
try:
return SafeConfigParser._get(self, section, dtype, option)
except ValueError as e:
# provide somewhat descriptive error
raise ValueError(
"Failed to obtain value from configuration for %s.%s. "
"Original exception was: %s" % (section, option, e))
def get_as_dtype(self, section, option, dtype, default=None):
"""Convenience method to query options with a custom default and type
This method simply wraps the base class method, but adds a `default`
keyword argument. The value of `default` is returned whenever the
config parser does not have the requested option and/or section.
In addition, the returned value is converted into the specified `dtype`.
"""
if not self.has_option(section, option):
return default
try:
return SafeConfigParser._get(self, section, dtype, option)
except ValueError, e:
# provide somewhat descriptive error
raise ValueError, \
"Failed to obtain value from configuration for %s.%s. " \
"Original exception was: %s" % (section, option, e)
