def _unbind(self, name):
""" Unbinds a name from this context. """
# Get the full path to the file.
path = join(self.path, self._name_to_filename_map[name])
# Remove it!
f = File(path)
f.delete()
# Update the name to filename map.
del self._name_to_filename_map[name]
# Update the cache.
if name in self._cache:
del self._cache[name]
# Remove any attributes.
if name in self._attributes:
del self._attributes[name]
self._save_attributes()
return
def _unbind(self, name):
""" Unbinds a name from this context. """
# Get the full path to the file.
path = join(self.path, self._name_to_filename_map[name])
# Remove it!
f = File(path)
f.delete()
# Update the name to filename map.
del self._name_to_filename_map[name]
# Update the cache.
if name in self._cache:
del self._cache[name]
# Remove any attributes.
if name in self._attributes:
del self._attributes[name]
self._save_attributes()
return
def _rename(self, old_name, new_name):
""" Renames an object in this context. """
# Get the old filename.
old_filename = self._name_to_filename_map[old_name]
old_file = File(join(self.path, old_filename))
# Lookup the object bound to the old name. This has the side effect
# of adding the object to the cache under the name 'old_name'.
obj = self._lookup(old_name)
# We are renaming a LOCAL context (ie. a folder)...
if old_file.is_folder:
# Create the new filename.
new_filename = new_name
new_file = File(join(self.path, new_filename))
# Move the folder.
old_file.move(new_file)
# Update the 'Context' object.
obj.path = new_file.path
# Update the cache.
self._cache[new_name] = obj
del self._cache[old_name]
# Refreshing the context makes sure that all of its contents
# reflect the new name (i.e., sub-folders and files have the
# correct path).
#
# fixme: This currently results in new copies of serialized
# Python objects! We need to be a bit more judicious in the
# refresh.
obj.refresh()
# We are renaming a file...
elif isinstance(obj, File):
# Create the new filename.
new_filename = new_name
new_file = File(join(self.path, new_filename))
# Move the file.
old_file.move(new_file)
# Update the 'File' object.
obj.path = new_file.path
# Update the cache.
self._cache[new_name] = obj
del self._cache[old_name]
# We are renaming a serialized Python object...
else:
# Create the new filename.
new_filename = new_name + old_file.ext
new_file = File(join(self.path, new_filename))
old_file.delete()
# Update the cache.
if old_name in self._cache:
self._cache[new_name] = self._cache[old_name]
del self._cache[old_name]
# Force the creation of the new file.
#
# fixme: I'm not sure that this is really the place for this. We
# do it because often the 'name' of the object is actually an
# attribute of the object itself, and hence we want the serialized
# state to reflect the new name... Hmmm...
self._rebind(new_name, obj)
# Update the name to filename map.
del self._name_to_filename_map[old_name]
self._name_to_filename_map[new_name] = new_filename
# Move any attributes over to the new name.
if old_name in self._attributes:
self._attributes[new_name] = self._attributes[old_name]
del self._attributes[old_name]
self._save_attributes()
return
def _rename(self, old_name, new_name):
""" Renames an object in this context. """
# Get the old filename.
old_filename = self._name_to_filename_map[old_name]
old_file = File(join(self.path, old_filename))
# Lookup the object bound to the old name. This has the side effect
# of adding the object to the cache under the name 'old_name'.
obj = self._lookup(old_name)
# We are renaming a LOCAL context (ie. a folder)...
if old_file.is_folder:
# Create the new filename.
new_filename = new_name
new_file = File(join(self.path, new_filename))
# Move the folder.
old_file.move(new_file)
# Update the 'Context' object.
obj.path = new_file.path
# Update the cache.
self._cache[new_name] = obj
del self._cache[old_name]
# Refreshing the context makes sure that all of its contents
# reflect the new name (i.e., sub-folders and files have the
# correct path).
#
# fixme: This currently results in new copies of serialized
# Python objects! We need to be a bit more judicious in the
# refresh.
obj.refresh()
# We are renaming a file...
elif isinstance(obj, File):
# Create the new filename.
new_filename = new_name
new_file = File(join(self.path, new_filename))
# Move the file.
old_file.move(new_file)
# Update the 'File' object.
obj.path = new_file.path
# Update the cache.
self._cache[new_name] = obj
del self._cache[old_name]
# We are renaming a serialized Python object...
else:
# Create the new filename.
new_filename = new_name + old_file.ext
new_file = File(join(self.path, new_filename))
old_file.delete()
# Update the cache.
if old_name in self._cache:
self._cache[new_name] = self._cache[old_name]
del self._cache[old_name]
# Force the creation of the new file.
#
# fixme: I'm not sure that this is really the place for this. We
# do it because often the 'name' of the object is actually an
# attribute of the object itself, and hence we want the serialized
# state to reflect the new name... Hmmm...
self._rebind(new_name, obj)
# Update the name to filename map.
del self._name_to_filename_map[old_name]
self._name_to_filename_map[new_name] = new_filename
# Move any attributes over to the new name.
if old_name in self._attributes:
self._attributes[new_name] = self._attributes[old_name]
del self._attributes[old_name]
self._save_attributes()
return
