def __init__(self, configuration_path=None, configuration_file=None,
defaults=None):
raw_defaults = None
if defaults:
raw_defaults = {}
for key, value in defaults.items():
raw_defaults[key] = json.dumps(value)
self._raw_config = ConfigParser.RawConfigParser(raw_defaults)
self._configuration_path = configuration_path
if configuration_path:
configuration_segments = local_filesystem.getSegmentsFromRealPath(
configuration_path)
if not local_filesystem.isFile(configuration_segments):
raise UtilsError(u'1011', _(
u'Configuration file "%s" does not exists.' % (
configuration_path)))
try:
self._configuration_file = (
local_filesystem.openFileForReading(
configuration_segments, utf8=True))
except IOError:
raise UtilsError(u'1012', _(
u'Server process could not read the configuration file '
u'"%s".' % (configuration_path))
)
elif configuration_file:
self._configuration_file = configuration_file
else:
raise AssertionError('You must specify a path or a file.')
def load(self):
"""
Load the JSON from input file. Deserialize data.
"""
from chevah.compat import local_filesystem
if self._segments:
try:
self._file = (
local_filesystem.openFileForReading(
self._segments, utf8=True))
except IOError, error:
data = {
'path': self._path,
'details': str(error),
}
raise UtilsError(u'1027',
u'Failed to load JSON file "%(path)s". %(details)s' % (
data),
data=data)
