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Kong

Kong is a command-line parser for Go. I use it for defining complex command-line structures with minimal effort by mapping them directly to Go types using struct tags.

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Questions & Answers

What is Kong for Go?
Kong is a command-line parser for Go that enables developers to define complex command-line structures using Go types and struct tags. It automatically generates help messages and handles argument parsing.
Who should use Kong for their Go projects?
Kong is suitable for Go developers who need to create applications with robust and complex command-line interfaces. It simplifies the process of defining flags, commands, and sub-commands for CLI tools.
How does Kong distinguish itself from other Go CLI parsers?
Kong expresses command-lines directly as Go types, leveraging struct tags to map arguments and commands to the struct structure. This approach aims to reduce developer effort for arbitrarily complex command-line definitions.
When is Kong a good choice for command-line parsing in Go?
Kong is a good choice when developing Go applications that require intricate command-line structures, including nested commands, positional arguments, and flexible flag definitions. Its automatic help generation and struct-based mapping simplify development.
What is a key technical feature of Kong for Go?
A key technical feature of Kong is its ability to automatically generate detailed help output for applications, commands, and arguments. This help is derived from the Go struct definition, including help tags and type information, and supports variable interpolation.