def remove(self, auto_confirm=False, verbose=False): """Remove paths in ``self.paths`` with confirmation (unless ``auto_confirm`` is True).""" if not self.paths: logger.info( "Can't uninstall '%s'. No files were found to uninstall.", self.dist.project_name, ) return dist_name_version = (self.dist.project_name + "-" + self.dist.version) logger.info('Uninstalling %s:', dist_name_version) with indent_log(): if auto_confirm or self._allowed_to_proceed(verbose): self.save_dir.create() for path in sorted(compact(self.paths)): new_path = self._stash(path) logger.debug('Removing file or directory %s', path) self._moved_paths.append(path) renames(path, new_path) for pth in self.pth.values(): pth.remove() logger.info('Successfully uninstalled %s', dist_name_version)
def remove(self, auto_confirm=False, verbose=False): """Remove paths in ``self.paths`` with confirmation (unless ``auto_confirm`` is True).""" if not self.paths: logger.info( "Can't uninstall '%s'. No files were found to uninstall.", self.dist.project_name, ) return dist_name_version = ( self.dist.project_name + "-" + self.dist.version ) logger.info('Uninstalling %s:', dist_name_version) with indent_log(): if auto_confirm or self._allowed_to_proceed(verbose): self.save_dir.create() for path in sorted(compact(self.paths)): new_path = self._stash(path) logger.debug('Removing file or directory %s', path) self._moved_paths.append(path) renames(path, new_path) for pth in self.pth.values(): pth.remove() logger.info('Successfully uninstalled %s', dist_name_version)
def rollback(self): """Rollback the changes previously made by remove().""" if self.save_dir.path is None: logger.error( "Can't roll back %s; was not uninstalled", self.dist.project_name, ) return False logger.info('Rolling back uninstall of %s', self.dist.project_name) for path in self._moved_paths: tmp_path = self._stash(path) logger.debug('Replacing %s', path) renames(tmp_path, path) for pth in self.pth.values(): pth.rollback()
def rollback(self) -> None: """Undoes the uninstall by moving stashed files back.""" for p in self._moves: logger.info("Moving to %s\n from %s", *p) for new_path, path in self._moves: try: logger.debug('Replacing %s from %s', new_path, path) if os.path.isfile(new_path) or os.path.islink(new_path): os.unlink(new_path) elif os.path.isdir(new_path): rmtree(new_path) renames(path, new_path) except OSError as ex: logger.error("Failed to restore %s", new_path) logger.debug("Exception: %s", ex) self.commit()
def stash(self, path): """Stashes the directory or file and returns its new location. """ if os.path.isdir(path): new_path = self._get_directory_stash(path) else: new_path = self._get_file_stash(path) self._moves.append((path, new_path)) if os.path.isdir(path) and os.path.isdir(new_path): # If we're moving a directory, we need to # remove the destination first or else it will be # moved to inside the existing directory. # We just created new_path ourselves, so it will # be removable. os.rmdir(new_path) renames(path, new_path) return new_path
def stash(self, path: str) -> str: """Stashes the directory or file and returns its new location. Handle symlinks as files to avoid modifying the symlink targets. """ path_is_dir = os.path.isdir(path) and not os.path.islink(path) if path_is_dir: new_path = self._get_directory_stash(path) else: new_path = self._get_file_stash(path) self._moves.append((path, new_path)) if (path_is_dir and os.path.isdir(new_path)): # If we're moving a directory, we need to # remove the destination first or else it will be # moved to inside the existing directory. # We just created new_path ourselves, so it will # be removable. os.rmdir(new_path) renames(path, new_path) return new_path