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#!/usr/bin/env python3
import argparse
import fileinput
import sys
import yaml
from typing import Any, Dict
class ValidationError(Exception):
pass
OptionType = Dict[str, Any]
def validate_see_also(opt: OptionType, opts: Dict[str, OptionType]) -> None:
see_also = opt.get('see_also')
if see_also is None:
return
for ref in see_also:
if ref not in opts:
msg = f'see_also contains "{ref}". But it is not found.'
raise ValidationError(msg)
def main() -> None:
parser = argparse.ArgumentParser(
formatter_class=argparse.ArgumentDefaultsHelpFormatter)
parser.add_argument('yamls', nargs='*')
opts = parser.parse_args()
options = {}
for yaml_file in opts.yamls:
with open(yaml_file) as f:
yml = yaml.load(f, yaml.SafeLoader)
options.update({opt['name']: opt for opt in yml['options']})
for name, opt in options.items():
try:
validate_see_also(opt, options)
except ValidationError as e:
raise Exception(f'failed to validate "{name}": {e}')
if __name__ == '__main__':
try:
main()
except Exception as e:
print(e, file=sys.stderr)
sys.exit(1)
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