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--- src/icalendar/cli.py.orig 2018-06-20 12:52:55 UTC |
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+++ src/icalendar/cli.py |
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@@ -86,6 +86,7 @@ def main(): |
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# This seems a bit of an overkill now, but we will probably add more |
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# functionality later, e.g., iCalendar to JSON / YAML and vice versa. |
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subparsers = parser.add_subparsers(dest='subcommand') |
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+ subparsers.required = True |
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subparser = subparsers.add_parser( |
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'view', description=view.__doc__.split('\n\n')[0]) |