Macintosh-Tools/python-rsrcfork
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Don't pass required=True to add_subparsers

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The required kwarg of add_subparsers was only added in Python 3.7, and
we currently still support Python 3.6.
This commit is contained in:
dgelessus 2020-07-07 00:01:57 +02:00
parent a9f54b678c
commit b01cfc77cf
1 changed files with 6 additions and 2 deletions
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8
rsrcfork/__main__.py
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@ -671,7 +671,7 @@ rsrcfork library, which this tool is a part of.
subs = ap.add_subparsers(
dest="subcommand",
required=True,
# TODO Add required=True (added in Python 3.7) once we drop Python 3.6 compatibility.
metavar="SUBCOMMAND",
)
@ -804,7 +804,11 @@ handle resource compression).
ns = ap.parse_args()
if ns.subcommand == "read-header":
if ns.subcommand is None:
# TODO Remove this branch once we drop Python 3.6 compatibility, because this case will be handled by passing required=True to add_subparsers (see above).
print("Missing subcommand", file=sys.stderr)
sys.exit(2)
elif ns.subcommand == "read-header":
do_read_header(ns)
elif ns.subcommand == "info":
do_info(ns)