Files
wavinfo/wavinfo/__main__.py
2024-11-23 20:20:19 -08:00

80 lines
2.2 KiB
Python

import datetime
from . import WavInfoReader
from optparse import OptionParser
import sys
import json
from enum import Enum
import importlib.metadata
version = importlib.metadata.version('wavinfo')
class MyJSONEncoder(json.JSONEncoder):
def default(self, o):
if isinstance(o, Enum):
return o._name_
else:
return super().default(o)
class MissingDataError(RuntimeError):
pass
def main():
parser = OptionParser()
parser.usage = 'wavinfo (--adm | --ixml) <FILE> +'
parser.add_option('--adm', dest='adm',
help='Output ADM XML',
default=False,
action='store_true')
parser.add_option('--ixml', dest='ixml',
help='Output iXML',
default=False,
action='store_true')
(options, args) = parser.parse_args(sys.argv)
for arg in args[1:]:
try:
this_file = WavInfoReader(path=arg)
if options.adm:
if this_file.adm:
sys.stdout.write(this_file.adm.xml_str())
else:
raise MissingDataError("adm")
elif options.ixml:
if this_file.ixml:
sys.stdout.write(this_file.ixml.xml_str())
else:
raise MissingDataError("ixml")
else:
ret_dict = {
'filename': arg,
'run_date': datetime.datetime.now().isoformat(),
'application': "wavinfo " + version,
'scopes': {}
}
for scope, name, value in this_file.walk():
if scope not in ret_dict['scopes'].keys():
ret_dict['scopes'][scope] = {}
ret_dict['scopes'][scope][name] = value
json.dump(ret_dict, cls=MyJSONEncoder, fp=sys.stdout, indent=2)
except MissingDataError as e:
print("MissingDataError: Missing metadata (%s) in file %s" %
(e, arg), file=sys.stderr)
continue
except Exception as e:
raise e
if __name__ == "__main__":
main()