1. import logging
  3. logging.basicConfig(level=logging.INFO, format='%(asctime)s - %(levelname)s - %(message)s')
  5. def buffered_file_input(filepath):
  6. """
  7. Buffers file input for dry-run scenarios and provides verbose logging.
  9. Args:
  10. filepath (str): The path to the file.
  12. Returns:
  13. str: The entire file content as a single string. Returns None if file not found.
  14. """
  15. try:
  16. with open(filepath, 'r') as f:
  17. content = f.read() # Read the entire file content into memory
  18. logging.info(f"File '{filepath}' read successfully.")
  19. return content
  20. except FileNotFoundError:
  21. logging.error(f"File '{filepath}' not found.")
  22. return None
  23. except Exception as e:
  24. logging.error(f"An error occurred while reading '{filepath}': {e}")
  25. return None
  27. if __name__ == '__main__':
  28. # Example usage
  29. file_path = "example.txt" # Replace with your file path
  31. #Create a dummy file for testing
  32. with open(file_path, "w") as f:
  33. f.write("This is a test file.\n")
  34. f.write("It contains some sample text.\n")
  35. f.write("For dry-run testing purposes.\n")
  37. file_content = buffered_file_input(file_path)
  39. if file_content:
  40. logging.info("File Content:\n%s", file_content)

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