def save_files(self, changes, overlay_path):
for fname in ("passwd", "group"):
shutil.copy(join("/etc", fname), self.paths.etc)
changes.tofile(self.paths.fsdelta)
di = DirIndex()
for change in changes:
if lexists(change.path):
di.add_path(change.path)
if change.OP in ('o', 'd'):
if change.OP == 'o' and not lexists(overlay_path + change.path):
continue
self._move_to_originals(change.path)
di.save(self.paths.dirindex)
def whatchanged(di_path, paths):
"""Compared current filesystem with a saved dirindex from before.
Returns a Changes() list."""
di_saved = DirIndex(di_path)
di_fs = DirIndex()
di_fs.walk(*paths)
new, edited, statfix = di_saved.diff(di_fs)
changes = Changes()
changes += [ Change.Overwrite(path) for path in new + edited ]
changes += [ Change.Stat(path) for path in statfix ]
di_saved.prune(*paths)
deleted = set(di_saved) - set(di_fs)
changes += [ Change.Deleted(path) for path in deleted ]
return changes
def whatchanged(di_path, paths):
"""Compared current filesystem with a saved dirindex from before.
Returns a Changes() list."""
di_saved = DirIndex(di_path)
di_fs = DirIndex()
di_fs.walk(*paths)
new, edited, statfix = di_saved.diff(di_fs)
changes = Changes()
changes += [Change.Overwrite(path) for path in new + edited]
changes += [Change.Stat(path) for path in statfix]
di_saved.prune(*paths)
deleted = set(di_saved) - set(di_fs)
changes += [Change.Deleted(path) for path in deleted]
return changes