1. import json
  2. import argparse
  5. def format_config(config_file, override_file):
  6. """
  7. Formats a configuration file with manual overrides.
  9. Args:
  10. config_file (str): Path to the main configuration file (JSON).
  11. override_file (str): Path to the override configuration file (JSON).
  13. Returns:
  14. str: Formatted configuration string.
  15. """
  17. try:
  18. with open(config_file, 'r') as f:
  19. config = json.load(f)
  20. except FileNotFoundError:
  21. return f"Error: Config file '{config_file}' not found."
  22. except json.JSONDecodeError:
  23. return f"Error: Invalid JSON in '{config_file}'."
  25. try:
  26. with open(override_file, 'r') as f:
  27. overrides = json.load(f)
  28. except FileNotFoundError:
  29. return f"Error: Override file '{override_file}' not found."
  30. except json.JSONDecodeError:
  31. return f"Error: Invalid JSON in '{override_file}'."
  33. # Merge overrides into the base config
  34. for key, value in overrides.items():
  35. config[key] = value
  37. # Format the configuration as a string
  38. formatted_config = json.dumps(config, indent=4)
  39. return formatted_config
  42. if __name__ == "__main__":
  43. parser = argparse.ArgumentParser(description="Format configuration files with overrides.")
  44. parser.add_argument("config_file", help="Path to the main configuration file (JSON)")
  45. parser.add_argument("override_file", help="Path to the override configuration file (JSON)")
  46. args = parser.parse_args()
  48. formatted_output = format_config(args.config_file, args.override_file)
  49. print(formatted_output)

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