def __init__(self, root):
assert isinstance(root, Path)
self.root = root
self.mdd = _metadata_path(root)
self.keydb = KeyDB(_keys_path(root))
self.udd = Path(self.keydb.read('udd'))
self.snapdb = KeyDBFactory(KeyDBWindow("snaps", self.keydb), encode_snapshot, decode_snapshot)
self.remotedb = KeyDBFactory(KeyDBWindow("remotes", self.keydb), encode_volume, decode_volume)
self.reverser = reverser()
exclude_file = Path('.farmignore', self.root)
self.exclude = [str(self.mdd)]
try:
with exclude_file.open('r') as exclude_fd:
for pattern in exclude_fd.readlines():
pattern = str(Path(pattern.strip(), root))
self.exclude.append(pattern)
except IOError as e:
if e.errno == NoSuchFile:
pass
else: raise e
