kwcoco.util.util_archive
¶
Module Contents¶
Classes¶
Abstraction over zipfile and tarfile |
Functions¶
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- class kwcoco.util.util_archive.Archive(fpath=None, mode='r', backend=None, file=None)[source]¶
Bases:
object
Abstraction over zipfile and tarfile
Todo
see if we can use one of these other tools instead
Example
>>> from os.path import join >>> dpath = ub.ensure_app_cache_dir('ubelt', 'tests', 'archive') >>> ub.delete(dpath) >>> dpath = ub.ensure_app_cache_dir(dpath) >>> import pathlib >>> dpath = pathlib.Path(dpath) >>> # >>> # >>> mode = 'w' >>> self1 = Archive(str(dpath / 'demo.zip'), mode=mode) >>> self2 = Archive(str(dpath / 'demo.tar.gz'), mode=mode) >>> # >>> open(dpath / 'data_1only.txt', 'w').write('bazbzzz') >>> open(dpath / 'data_2only.txt', 'w').write('buzzz') >>> open(dpath / 'data_both.txt', 'w').write('foobar') >>> # >>> self1.add(dpath / 'data_both.txt') >>> self1.add(dpath / 'data_1only.txt') >>> # >>> self2.add(dpath / 'data_both.txt') >>> self2.add(dpath / 'data_2only.txt') >>> # >>> self1.close() >>> self2.close() >>> # >>> self1 = Archive(str(dpath / 'demo.zip'), mode='r') >>> self2 = Archive(str(dpath / 'demo.tar.gz'), mode='r') >>> # >>> extract_dpath = ub.ensuredir(str(dpath / 'extracted')) >>> extracted1 = self1.extractall(extract_dpath) >>> extracted2 = self2.extractall(extract_dpath) >>> for fpath in extracted2: >>> print(open(fpath, 'r').read()) >>> for fpath in extracted1: >>> print(open(fpath, 'r').read())