etorres/rbackup
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Don't calculate private attributes each time the Hierarchy's properties

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are called
This commit is contained in:
Eric Torres 2019-04-14 09:28:41 -07:00
parent 147d29a633
commit 7bff0f806c
2 changed files with 7 additions and 3 deletions
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6
rbackup/struct/hierarchy.py
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@ -48,6 +48,8 @@ class Hierarchy(PathLike):
:type dest: str or path-like object :type dest: str or path-like object
""" """
self._path = Path(dest).resolve() self._path = Path(dest).resolve()
self._metadata_path = self._path / ".metadata"
self._name = self._path.name
def __fspath__(self): def __fspath__(self):
return str(self._path) return str(self._path)
@ -70,7 +72,7 @@ class Hierarchy(PathLike):
:rtype: str :rtype: str
""" """
return self._path.name return self._name
@property @property
def metadata_path(self): def metadata_path(self):
@ -78,7 +80,7 @@ class Hierarchy(PathLike):
:rtype: path-like object :rtype: path-like object
""" """
return self._path / ".metadata" return self._metadata_path
def gen_metadata(self): def gen_metadata(self):
"""Generate metadata for this repository. """Generate metadata for this repository.

4
rbackup/struct/snapshot.py
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@ -32,6 +32,8 @@ class Snapshot(Hierarchy):
"""Default constructor for the Snapshot class.""" """Default constructor for the Snapshot class."""
super().__init__(path) super().__init__(path)
self._pkg_dir = self.path / "pkg"
def __repr__(self): def __repr__(self):
"""Return a string representation of this Snapshot.""" """Return a string representation of this Snapshot."""
return f"{self.__class__.__name__}('{self.name}')" return f"{self.__class__.__name__}('{self.name}')"
@ -42,7 +44,7 @@ class Snapshot(Hierarchy):
:rtype: path-like object :rtype: path-like object
""" """
return self.path / "pkg" return self._pkg_dir
def gen_metadata(self): def gen_metadata(self):
"""Generate metadata for this repository. """Generate metadata for this repository.