Handling Multiple Command-Line Options

Powerful Command-Line Applications in Go — by Ricardo Gerardi (22 / 127)

👈 Testing the Initial CLI Implementati on | TOC | Display Command-Line Tool Usage 👉

As you’ve seen while implementing the initial version of your command-line interface, using the os.Args variable isn’t a flexible way of handling command-line arguments. Let’s improve the tool by using the flag package to parse and handle multiple command-line options.