Source code for plugin_tar_archiver
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from __future__ import (print_function, division, unicode_literals,
absolute_import)
import os
import tarfile
from sylib.export import datasource as importdatasource
[docs]class DataArchiveTar(importdatasource.DatasourceArchiveBase):
"""Archiver for TAR files. Takes all datasources in input and puts
them in one (uncompressed) TAR file. Folder structure is discarded.
"""
EXPORTER_NAME = "TAR Archiver"
FILENAME_EXTENSION = 'tar'
def __init__(self, custom_parameter_root):
super(DataArchiveTar, self).__init__(
custom_parameter_root,
importdatasource.DatasourceArchiveBase.COMPRESSOR)
@staticmethod
def hide_filename():
return False
def compress_data(self, in_datasources, location, progress=None):
if os.path.splitext(location)[1] != self.FILENAME_EXTENSION:
location = '{}.{}'.format(location, self.FILENAME_EXTENSION)
if len(in_datasources):
with tarfile.open(location, 'w') as f:
for ds in in_datasources:
path = ds.decode_path()
f.add(path, os.path.basename(path))
return [location]
def create_filenames(self, node_context_input):
return ['']