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"""
Part of the bsie module.
A copy of the license is provided with the project.
Author: Matthias Baumgartner, 2022
"""
# standard imports
import argparse
import os
import sys
import typing
# bsie imports
from bsie.utils import bsfs, errors
# inner-module imports
from . import _loader
# exports
__all__: typing.Sequence[str] = (
'main',
)
## code ##
def main(argv):
"""Show information from BSIE."""
parser = argparse.ArgumentParser(description=main.__doc__, prog='info')
parser.add_argument('--config', type=str,
default=os.path.join(os.path.dirname(__file__), _loader.DEFAULT_CONFIG_FILE),
help='Path to the config file.')
parser.add_argument('what', choices=('predicates', 'schema'),
help='Select what information to show.')
args = parser.parse_args(argv)
# build pipeline
pipeline = _loader.load_pipeline(args.config)
# show info
if args.what == 'predicates':
# show predicates
for pred in pipeline.schema.predicates():
print(pred.uri)
elif args.what == 'schema':
# show schema
print(bsfs.schema.to_string(pipeline.schema))
else:
# args.what is already checked by argparse
raise errors.UnreachableError()
## main ##
if __name__ == '__main__':
main(sys.argv[1:])
## EOF ##
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