def write(self):
"""
Write the manifest to a json encoded file at the specified path.
:raise IOError: on I/O errors.
:raise ValueError: on json encoding errors
"""
state = dict(
id=self.id,
version=self.version,
units=self.units,
publishing_details=self.publishing_details)
with open(self.path, 'w+') as fp:
json.dump(state, fp, indent=2)
def write(self):
"""
Write the manifest to a json encoded file at the specified path.
:raise IOError: on I/O errors.
:raise ValueError: on json encoding errors
"""
state = {
ID: self.id,
VERSION: self.version,
UNITS: self.units,
PUBLISHING_DETAILS: self.publishing_details
}
with open(self.path, 'w+') as fp:
json.dump(state, fp, indent=2)
def write(self):
"""
Write the manifest to a json encoded file at the specified path.
:raise IOError: on I/O errors.
:raise ValueError: on json encoding errors
"""
state = {
ID: self.id,
VERSION: self.version,
UNITS: self.units,
PUBLISHING_DETAILS: self.publishing_details
}
with open(self.path, 'w+') as fp:
json.dump(state, fp, indent=2)
def migrate(path):
"""
Migrate to latest version.
:param path: The path to a stored manifest.
:type: path: str
"""
with open(path) as fp:
manifest = json.load(fp)
version_in = manifest[VERSION]
for version in range(version_in, _manifest.MANIFEST_VERSION):
migration = MIGRATIONS[version]
manifest = migration(manifest)
manifest[VERSION] = version + 1
if version_in < manifest[VERSION]:
with open(path, 'w+') as fp:
json.dump(manifest, fp)
