mirror of
https://github.com/pre-commit/pre-commit-hooks.git
synced 2025-08-14 09:27:21 +08:00
78 lines
1.9 KiB
Python
78 lines
1.9 KiB
Python
from __future__ import print_function
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import argparse
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import sys
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import simplejson
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def _get_pretty_format(contents, indent, no_sort_keys):
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return simplejson.dumps(
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simplejson.loads(contents),
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sort_keys=no_sort_keys,
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indent=indent
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) + "\n" # dumps don't end with a newline
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def _autofix(filename, new_contents):
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print("Fixing file {0}".format(filename))
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with open(filename, 'w') as f:
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f.write(new_contents)
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def pretty_format_json(argv=None):
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parser = argparse.ArgumentParser()
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parser.add_argument(
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'--autofix',
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action='store_true',
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dest='autofix',
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help='Automatically fixes encountered not-pretty-formatted files'
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)
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parser.add_argument(
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'--indent',
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type=int,
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default=2,
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help='Number of indent spaces used to pretty-format files'
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)
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parser.add_argument(
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'--no-sort-keys',
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action='store_true',
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dest='no_sort_keys',
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default=False,
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help='Do not sort the keys'
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)
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parser.add_argument('filenames', nargs='*', help='Filenames to fix')
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args = parser.parse_args(argv)
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status = 0
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for json_file in args.filenames:
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try:
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f = open(json_file, 'r')
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contents = f.read()
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f.close()
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pretty_contents = _get_pretty_format(contents, args.indent, (not args.no_sort_keys))
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if contents != pretty_contents:
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print("File {0} is not pretty-formatted".format(json_file))
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if args.autofix:
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_autofix(json_file, pretty_contents)
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status = 1
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except simplejson.JSONDecodeError:
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print(
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"Input File {0} is not a valid JSON, consider using check-json"
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.format(json_file)
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)
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return 1
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return status
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if __name__ == '__main__':
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sys.exit(pretty_format_json())
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