1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
|
"""
Part of the bsie module.
A copy of the license is provided with the project.
Author: Matthias Baumgartner, 2022
"""
# standard imports
import argparse
import sys
import typing
# bsie imports
from bsie.extractor import ExtractorBuilder
from bsie.lib import PipelineBuilder
from bsie.reader import ReaderBuilder
from bsie.utils import bsfs, errors
# 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('what', choices=('predicates', 'schema'),
help='Select what information to show.')
args = parser.parse_args(argv)
# FIXME: Read reader/extractor configs from a config file
# reader builder
rbuild = ReaderBuilder()
# extractor builder
ebuild = ExtractorBuilder([
{'bsie.extractor.generic.path.Path': {}},
{'bsie.extractor.generic.stat.Stat': {}},
{'bsie.extractor.generic.constant.Constant': dict(
tuples=[('http://bsfs.ai/schema/Entity#author', 'Me, myself, and I')],
schema='''
bse:author rdfs:subClassOf bsfs:Predicate ;
rdfs:domain bsfs:Entity ;
rdfs:range xsd:string ;
bsfs:unique "true"^^xsd:boolean .
''',
)},
{'bsie.extractor.image.colors_spatial.ColorsSpatial': {
'width': 2,
'height': 2,
'exp': 2,
}},
])
# pipeline builder
pbuild = PipelineBuilder(
rbuild,
ebuild,
)
# build pipeline
pipeline = pbuild.build()
# 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 ##
|
