70 lines
1.8 KiB
Python
Executable File
70 lines
1.8 KiB
Python
Executable File
#!/var/www/impuls/bin/python3
|
|
# -*- coding: utf-8 -*-
|
|
|
|
from __future__ import print_function
|
|
|
|
import sys
|
|
import os.path
|
|
import json
|
|
import jsonpointer
|
|
import argparse
|
|
|
|
|
|
parser = argparse.ArgumentParser(
|
|
description='Resolve a JSON pointer on JSON files')
|
|
|
|
# Accept pointer as argument or as file
|
|
ptr_group = parser.add_mutually_exclusive_group(required=True)
|
|
|
|
ptr_group.add_argument('-f', '--pointer-file', type=argparse.FileType('r'),
|
|
nargs='?',
|
|
help='File containing a JSON pointer expression')
|
|
|
|
ptr_group.add_argument('POINTER', type=str, nargs='?',
|
|
help='A JSON pointer expression')
|
|
|
|
parser.add_argument('FILE', type=argparse.FileType('r'), nargs='+',
|
|
help='Files for which the pointer should be resolved')
|
|
parser.add_argument('--indent', type=int, default=None,
|
|
help='Indent output by n spaces')
|
|
parser.add_argument('-v', '--version', action='version',
|
|
version='%(prog)s ' + jsonpointer.__version__)
|
|
|
|
|
|
def main():
|
|
try:
|
|
resolve_files()
|
|
except KeyboardInterrupt:
|
|
sys.exit(1)
|
|
|
|
|
|
def parse_pointer(args):
|
|
if args.POINTER:
|
|
ptr = args.POINTER
|
|
elif args.pointer_file:
|
|
ptr = args.pointer_file.read().strip()
|
|
else:
|
|
parser.print_usage()
|
|
sys.exit(1)
|
|
|
|
return ptr
|
|
|
|
|
|
def resolve_files():
|
|
""" Resolve a JSON pointer on JSON files """
|
|
args = parser.parse_args()
|
|
|
|
ptr = parse_pointer(args)
|
|
|
|
for f in args.FILE:
|
|
doc = json.load(f)
|
|
try:
|
|
result = jsonpointer.resolve_pointer(doc, ptr)
|
|
print(json.dumps(result, indent=args.indent))
|
|
except jsonpointer.JsonPointerException as e:
|
|
print('Could not resolve pointer: %s' % str(e), file=sys.stderr)
|
|
|
|
|
|
if __name__ == "__main__":
|
|
main()
|