class CKANConfigLoader(object):
def __init__(self, filename):
self.config_file = filename.strip()
self.config = dict()
self.parser = ConfigParser()
self.section = u'app:main'
defaults = {u'__file__': os.path.abspath(self.config_file)}
self._update_defaults(defaults)
self._create_config_object()
def _update_defaults(self, new_defaults):
for key, value in new_defaults.items():
self.parser._defaults[key] = value
def _read_config_file(self, filename):
defaults = {u'here': os.path.dirname(os.path.abspath(filename))}
self._update_defaults(defaults)
self.parser.read(filename)
def _update_config(self):
options = self.parser.options(self.section)
for option in options:
if option not in self.config or option in self.parser.defaults():
value = self.parser.get(self.section, option)
self.config[option] = value
if option in self.parser.defaults():
self.config[u'global_conf'][option] = value
def _create_config_object(self):
self._read_config_file(self.config_file)
# # The global_config key is to keep compatibility with Pylons.
# # It can be safely removed when the Flask migration is completed.
self.config[u'global_conf'] = self.parser.defaults().copy()
self._update_config()
schema, path = self.parser.get(self.section, u'use').split(u':')
if schema == u'config':
use_config_path = os.path.join(
os.path.dirname(os.path.abspath(self.config_file)), path)
self._read_config_file(use_config_path)
self._update_config()
def get_config(self):
return self.config.copy()
def defaults(self):
"""Return the defaults, with their values interpolated (with the
defaults dict itself)
Mainly to support defaults using values such as %(here)s
"""
defaults = ConfigParser.defaults(self).copy()
for key, val in iteritems(defaults):
defaults[key] = self.get('DEFAULT', key) or val
return defaults
def defaults(self):
"""Return the defaults, with their values interpolated (with the
defaults dict itself)
Mainly to support defaults using values such as %(here)s
"""
defaults = ConfigParser.defaults(self).copy()
for key, val in iteritems(defaults):
defaults[key] = self.get('DEFAULT', key) or val
return defaults
def get_config():
'''Returns a dict of config options from the config file'''
cfgparse = ConfigParser()
cfgparse.read(['.lpipyrc', path.expanduser('~/.lpipyrc')])
config = cfgparse.defaults()
local = os.environ.get('VIRTUAL_ENV', path.expanduser('~/.local/'))
datadir = config.get('path', path.join(local, 'var', 'lpi'))
return {
"datadir": datadir,
}
def put_ini(self, text):
"""
"""
context = self.context
parser = ConfigParser()
parser.readfp(cStringIO(text))
for option, value in parser.defaults().items():
prop_type = context.getPropertyType(option)
if prop_type is None:
context._setProperty(option, value, 'string')
else:
context._updateProperty(option, value)
def _read(self):
parser = ConfigParser()
parser.read(self.path)
self._globals = parser.defaults()
data = {}
for section in parser.sections():
section_data = data.setdefault(section, {})
for option in parser.options(section):
if option in self._globals:
continue
section_data[option] = parser.get(section, option)
return data
def put_ini(self, text):
"""
"""
context = self.context
parser = ConfigParser()
try:
parser.read_file(cStringIO(text))
except AttributeError: # Python 2
parser.readfp(cStringIO(text))
for option, value in parser.defaults().items():
prop_type = context.getPropertyType(option)
if prop_type is None:
context._setProperty(option, value, 'string')
else:
context._updateProperty(option, value)
def put_ini(self, text):
"""
"""
context = self.context
parser = ConfigParser()
try:
parser.read_file(cStringIO(text))
except AttributeError: # Python 2
parser.readfp(cStringIO(text))
for option, value in parser.defaults().items():
prop_type = context.getPropertyType(option)
if prop_type is None:
context._setProperty(option, value, 'string')
else:
context._updateProperty(option, value)
class CKANConfigLoader(object):
def __init__(self, filename):
self.config_file = filename.strip()
self.config = dict()
self.parser = ConfigParser()
self.section = u'app:main'
defaults = {u'__file__': os.path.abspath(self.config_file)}
self._update_defaults(defaults)
self._create_config_object()
def _update_defaults(self, new_defaults):
for key, value in new_defaults.items():
self.parser._defaults[key] = value
def _read_config_file(self, filename):
defaults = {u'here': os.path.dirname(os.path.abspath(filename))}
self._update_defaults(defaults)
self.parser.read(filename)
def _update_config(self):
options = self.parser.options(self.section)
for option in options:
if option not in self.config or option in self.parser.defaults():
value = self.parser.get(self.section, option)
self.config[option] = value
if option in self.parser.defaults():
self.config[u'global_conf'][option] = value
def _create_config_object(self):
use_config_path = self.config_file
self._read_config_file(use_config_path)
# # The global_config key is to keep compatibility with Pylons.
# # It can be safely removed when the Flask migration is completed.
self.config[u'global_conf'] = self.parser.defaults().copy()
self._update_config()
loaded_files = [use_config_path]
while True:
schema, path = self.parser.get(self.section, u'use').split(u':')
if schema == u'config':
use_config_path = os.path.join(
os.path.dirname(os.path.abspath(use_config_path)), path)
# Avoid circular references
if use_config_path in loaded_files:
chain = ' -> '.join(loaded_files + [use_config_path])
raise CkanConfigurationException(
'Circular dependency located in '
f'the configuration chain: {chain}'
)
loaded_files.append(use_config_path)
self._read_config_file(use_config_path)
self._update_config()
else:
break
log.debug(
u'Loaded configuration from the following files: %s',
loaded_files
)
def get_config(self):
return self.config.copy()
