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Some arguments of mat2 are mutually exclusive

This commit is contained in:
jvoisin 2019-08-01 08:14:21 -07:00
parent 49e0c43ac5
commit d76a6cbb18
2 changed files with 25 additions and 16 deletions
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31
mat2
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@ -46,13 +46,7 @@ def __check_file(filename: str, mode: int = os.R_OK) -> bool:
def create_arg_parser() -> argparse.ArgumentParser:
parser = argparse.ArgumentParser(description='Metadata anonymisation toolkit 2')
parser.add_argument('files', nargs='*', help='the files to process')
parser.add_argument('-v', '--version', action='version',
version='MAT2 %s' % __version__)
parser.add_argument('-l', '--list', action='store_true',
help='list all supported fileformats')
parser.add_argument('--check-dependencies', action='store_true',
help='check if MAT2 has all the dependencies it needs')
parser.add_argument('-V', '--verbose', action='store_true',
help='show more verbose status information')
parser.add_argument('--unknown-members', metavar='policy', default='abort',
@ -60,12 +54,25 @@ def create_arg_parser() -> argparse.ArgumentParser:
'files (policy should be one of: %s) [Default: abort]' %
', '.join(p.value for p in UnknownMemberPolicy))
excl_group = parser.add_mutually_exclusive_group()
excl_group.add_argument('files', nargs='*', help='the files to process',
default=[])
excl_group.add_argument('-v', '--version', action='version',
version='MAT2 %s' % __version__)
excl_group.add_argument('-l', '--list', action='store_true', default=False,
help='list all supported fileformats')
excl_group.add_argument('--check-dependencies', action='store_true',
default=False,
help='check if MAT2 has all the dependencies it '
'needs')
excl_group = parser.add_mutually_exclusive_group()
excl_group.add_argument('-L', '--lightweight', action='store_true',
help='remove SOME metadata')
excl_group.add_argument('-s', '--show', action='store_true',
help='list harmful metadata detectable by MAT2 '
'without removing them')
info = parser.add_mutually_exclusive_group()
info.add_argument('-s', '--show', action='store_true',
help='list harmful metadata detectable by MAT2 without removing them')
info.add_argument('-L', '--lightweight', action='store_true',
help='remove SOME metadata')
return parser

10
tests/test_climat2.py
View File

@ -20,16 +20,18 @@ class TestHelp(unittest.TestCase):
def test_help(self):
proc = subprocess.Popen(mat2_binary + ['--help'], stdout=subprocess.PIPE)
stdout, _ = proc.communicate()
self.assertIn(b'usage: mat2 [-h] [-v] [-l] [--check-dependencies] [-V]',
self.assertIn(b'mat2 [-h] [-V] [--unknown-members policy] [-v] [-l]',
stdout)
self.assertIn(b'[--unknown-members policy] [-s | -L]', stdout)
self.assertIn(b'[--check-dependencies] [-L | -s]', stdout)
self.assertIn(b'[files [files ...]]', stdout)
def test_no_arg(self):
proc = subprocess.Popen(mat2_binary, stdout=subprocess.PIPE)
stdout, _ = proc.communicate()
self.assertIn(b'usage: mat2 [-h] [-v] [-l] [--check-dependencies] [-V]',
self.assertIn(b'mat2 [-h] [-V] [--unknown-members policy] [-v] [-l]',
stdout)
self.assertIn(b'[--unknown-members policy] [-s | -L]', stdout)
self.assertIn(b'[--check-dependencies] [-L | -s]', stdout)
self.assertIn(b'[files [files ...]]', stdout)
class TestVersion(unittest.TestCase):