generated from Luis/nextjs-python-web-template
38 lines
1.0 KiB
Python
Executable File
38 lines
1.0 KiB
Python
Executable File
#!/usr/bin/env python
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import argparse
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import json
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import sys
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from pathlib import Path
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from uvicorn.importer import import_from_string
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def main() -> None:
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parser = argparse.ArgumentParser(prog="gen-openapi")
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parser.add_argument(
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"app", help='App import string. Eg. "main:app"', default="main:app"
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)
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parser.add_argument("--app-dir", help="Directory containing the app", default=None)
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parser.add_argument(
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"--out", help="Output file ending in .json", default="openapi.json"
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)
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args = parser.parse_args()
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if args.app_dir is not None:
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print(f"adding {args.app_dir} to sys.path")
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sys.path.insert(0, args.app_dir)
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print(f"importing app from {args.app}")
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app = import_from_string(args.app)
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openapi = app.openapi()
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version = openapi.get("openapi", "unknown version")
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print(f"writing openapi spec v{version}")
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out = Path(args.out)
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out.parent.mkdir(parents=True, exist_ok=True)
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out.write_text(json.dumps(openapi, indent=2))
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if __name__ == "__main__":
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main()
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