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54 lines
1.7 KiB
54 lines
1.7 KiB
#!/home/alpcentaur/ProjektA/PrototypeWebApp/venv/bin/python3.5
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import sys
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import json
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import argparse
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from pprint import pformat
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import jmespath
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from jmespath import exceptions
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def main():
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parser = argparse.ArgumentParser()
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parser.add_argument('expression')
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parser.add_argument('-f', '--filename',
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help=('The filename containing the input data. '
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'If a filename is not given then data is '
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'read from stdin.'))
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parser.add_argument('--ast', action='store_true',
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help=('Pretty print the AST, do not search the data.'))
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args = parser.parse_args()
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expression = args.expression
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if args.ast:
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# Only print the AST
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expression = jmespath.compile(args.expression)
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sys.stdout.write(pformat(expression.parsed))
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sys.stdout.write('\n')
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return 0
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if args.filename:
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with open(args.filename, 'r') as f:
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data = json.load(f)
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else:
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data = sys.stdin.read()
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data = json.loads(data)
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try:
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sys.stdout.write(json.dumps(
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jmespath.search(expression, data), indent=4))
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sys.stdout.write('\n')
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except exceptions.ArityError as e:
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sys.stderr.write("invalid-arity: %s\n" % e)
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return 1
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except exceptions.JMESPathTypeError as e:
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sys.stderr.write("invalid-type: %s\n" % e)
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return 1
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except exceptions.UnknownFunctionError as e:
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sys.stderr.write("unknown-function: %s\n" % e)
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return 1
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except exceptions.ParseError as e:
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sys.stderr.write("syntax-error: %s\n" % e)
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return 1
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if __name__ == '__main__':
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sys.exit(main())
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