I've published version 0.4.4 which should fix that. Please upgrade and 
let me know.

For now all of the output will be in a single (invalid, no single root 
element) XML file that will have multiple tools concatenated together.

Cheers,
Helena

On 2018-05-28, Matthias Bernt wrote:
> Hi Helena,
> 
> got it running, but I struggling with subparsers (the tools that I try to
> wrap basically only uses subparsers .. a lot of them). I adapted the
> example.py in your repo to include a subparser which seems to be excluded
> from the xml.
> 
> I call `python example.py --generate_galaxy_xml`
> 
> since `python example.py sub --generate_galaxy_xml` seems not to work.
> 
> Any suggestions?
> 
> Best,
> Matthias
> 
> 
> On 28.05.2018 10:02, H. Rasche wrote:
> >Hey Matthias,
> >
> >And let me know if you have any questions or bugs!
> >
> >There are a couple of things it won't do, but if you're looking to get
> >90% of the way from python script to tool interface, it will do that. It
> >won't get you the last 10% of nice repeat blocks and sections and all of
> >the things that help make galaxy tools more user-friendly. But this can
> >still be a huge time savings
> >
> >Cheers,
> >Helena (@erasche)
> >
> >On 2018-05-28, Björn Grüning wrote:
> >>Hi Matthias,
> >>
> >>check this one out: https://github.com/erasche/argparse2tool
> >>
> >>Cheers,
> >>Bjoern
> >>
> >>Am 28.05.2018 um 09:43 schrieb Matthias Bernt:
> >>>Dear list,
> >>>
> >>>just a question for advice: I plan to wrap a python script (with lots of
> >>>options) which uses the argparse library. I was wondering if somebody has
> >>>an idea to generate the tool xml (semi-)automatically? For instance, by
> >>>subclassing the formatter, parsing the python code, or parsing the command
> >>>line...
> >>>
> >>>Cheers,
> >>>Matthias
> >>>
> >>___________________________________________________________
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> 
> -- 
> 
> -------------------------------------------
> Matthias Bernt
> Bioinformatics Service
> Molekulare Systembiologie (MOLSYB)
> Helmholtz-Zentrum für Umweltforschung GmbH - UFZ/
> Helmholtz Centre for Environmental Research GmbH - UFZ
> Permoserstraße 15, 04318 Leipzig, Germany
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> Prof. Dr. Heike Graßmann
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> # /usr/bin/python3
> import argparse
> 
> parser = argparse.ArgumentParser(description='Process some integers.', 
> prefix_chars='-+', epilog="here's some epilog text", 
> formatter_class=argparse.ArgumentDefaultsHelpFormatter)
> parser.add_argument('keyword', metavar='Q', type=str, nargs=1, help='action 
> keyword')
> 
> parser.add_argument('integers', metavar='N', type=int, nargs='+',
>                     help='an integer for the accumulator')
> 
> parser.add_argument('--sum', '-s', dest='accumulate', action='store_const',
>                     const=sum, default=max, help='sum the integers (default: 
> find the max)')
> 
> parser.add_argument('--foo', nargs='?', help='foo help')
> parser.add_argument('--bar', nargs='*', default=[1, 2, 3], help='BAR!')
> parser.add_argument('--true', action='store_true', help='Store a true')
> parser.add_argument('--false', action='store_false', help='Store a false')
> parser.add_argument('--append', action='append', help='Append a value')
> 
> parser.add_argument('--nargs2', nargs=2, help='nargs2')
> 
> parser.add_argument('--mode', choices=['rock', 'paper', 'scissors'], 
> default='scissors')
> 
> 
> parser.add_argument('--version', action='version', version='2.0')
> 
> subparsers = parser.add_subparsers()
> subparser = subparsers.add_parser('sub', help='test subparser')
> subparser.add_argument('keyword', type=str)
> subparser.add_argument('--subtrue', action='store_true', help='Store a true')
> 
> args = parser.parse_args()
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