Part 2: Foundations of Building CLI Applications
In this part, you will delve into the essential components of CLI application development. You'll explore command-line parsing techniques, learning how to effectively handle user input and parse arguments using libraries. Next, you'll learn about input/output operations and file handling, covering methods to read from and write to files, as well as manipulate file streams for efficient data processing. Finally, you'll discover best practices for error handling and logging, including implementing structured logging with different severity levels, gracefully managing exceptions, and providing informative error messages to users while maintaining detailed logs for debugging purposes.
This part has the following chapters:
- Chapter 4, Command-Line Parsing
- Chapter 5, Input/Output and File Handling
- Chapter 6, Error Handling and Logging
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