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
|
import argparse
import jsondiff
import sys
def load_file(serializer, file_path):
with open(file_path) as f:
parsed = None
try:
parsed = serializer.deserialize_file(f)
except ValueError:
print(f"{file_path} is not valid {serializer.file_format}")
except FileNotFoundError:
print(f"{file_path} does not exist")
return parsed
def main():
parser = argparse.ArgumentParser(formatter_class=argparse.ArgumentDefaultsHelpFormatter)
parser.add_argument("first")
parser.add_argument("second")
parser.add_argument("-p", "--patch", action="store_true", default=False)
parser.add_argument("-s", "--syntax", choices=(jsondiff.builtin_syntaxes.keys()), default="compact",
help="Diff syntax controls how differences are rendered")
parser.add_argument("-i", "--indent", action="store", type=int, default=None,
help="Number of spaces to indent. None is compact, no indentation.")
parser.add_argument("-f", "--format", choices=("json", "yaml"), default="json",
help="Specify file format for input and dump")
args = parser.parse_args()
serializer = jsondiff.Serializer(args.format, args.indent)
parsed_first = load_file(serializer, args.first)
parsed_second = load_file(serializer, args.second)
if not (parsed_first and parsed_second):
return 1
if args.patch:
x = jsondiff.patch(
parsed_first,
parsed_second,
marshal=True,
syntax=args.syntax
)
else:
x = jsondiff.diff(
parsed_first,
parsed_second,
marshal=True,
syntax=args.syntax
)
serializer.serialize_data(x, sys.stdout)
return 0
if __name__ == '__main__':
ret = main()
sys.exit(ret)
|