Mercurial > repos > rliterman > csp2
comparison CSP2/CSP2_env/env-d9b9114564458d9d-741b3de822f2aaca6c6caa4325c4afce/lib/python3.8/json/tool.py @ 68:5028fdace37b
planemo upload commit 2e9511a184a1ca667c7be0c6321a36dc4e3d116d
| author | jpayne |
|---|---|
| date | Tue, 18 Mar 2025 16:23:26 -0400 |
| parents | |
| children |
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| 67:0e9998148a16 | 68:5028fdace37b |
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| 1 r"""Command-line tool to validate and pretty-print JSON | |
| 2 | |
| 3 Usage:: | |
| 4 | |
| 5 $ echo '{"json":"obj"}' | python -m json.tool | |
| 6 { | |
| 7 "json": "obj" | |
| 8 } | |
| 9 $ echo '{ 1.2:3.4}' | python -m json.tool | |
| 10 Expecting property name enclosed in double quotes: line 1 column 3 (char 2) | |
| 11 | |
| 12 """ | |
| 13 import argparse | |
| 14 import json | |
| 15 import sys | |
| 16 | |
| 17 | |
| 18 def main(): | |
| 19 prog = 'python -m json.tool' | |
| 20 description = ('A simple command line interface for json module ' | |
| 21 'to validate and pretty-print JSON objects.') | |
| 22 parser = argparse.ArgumentParser(prog=prog, description=description) | |
| 23 parser.add_argument('infile', nargs='?', | |
| 24 type=argparse.FileType(encoding="utf-8"), | |
| 25 help='a JSON file to be validated or pretty-printed', | |
| 26 default=sys.stdin) | |
| 27 parser.add_argument('outfile', nargs='?', | |
| 28 type=argparse.FileType('w', encoding="utf-8"), | |
| 29 help='write the output of infile to outfile', | |
| 30 default=sys.stdout) | |
| 31 parser.add_argument('--sort-keys', action='store_true', default=False, | |
| 32 help='sort the output of dictionaries alphabetically by key') | |
| 33 parser.add_argument('--json-lines', action='store_true', default=False, | |
| 34 help='parse input using the jsonlines format') | |
| 35 options = parser.parse_args() | |
| 36 | |
| 37 infile = options.infile | |
| 38 outfile = options.outfile | |
| 39 sort_keys = options.sort_keys | |
| 40 json_lines = options.json_lines | |
| 41 with infile, outfile: | |
| 42 try: | |
| 43 if json_lines: | |
| 44 objs = (json.loads(line) for line in infile) | |
| 45 else: | |
| 46 objs = (json.load(infile), ) | |
| 47 for obj in objs: | |
| 48 json.dump(obj, outfile, sort_keys=sort_keys, indent=4) | |
| 49 outfile.write('\n') | |
| 50 except ValueError as e: | |
| 51 raise SystemExit(e) | |
| 52 | |
| 53 | |
| 54 if __name__ == '__main__': | |
| 55 main() |