Cobra
Cobra is a library for creating powerful modern CLI applications.
Cobra is used in many Go projects such as Kubernetes, Hugo, and GitHub CLI to name a few.
Features:
- Easy subcommand-based CLIs: app server, app fetch, etc.
- Fully POSIX-compliant flags (including short & long versions)
- Nested subcommands
- Global, local and cascading flags
Intelligent suggestions (app srver... did you mean app server?)
- Automatic help generation for commands and flags
- Grouping help for subcommands
Automatic help flag recognition of -h, --help, etc.
- Automatically generated shell autocomplete for your application (bash, zsh, fish, powershell)
- Automatically generated man pages for your application
- Command aliases so you can change things without breaking them
- The flexibility to define your own help, usage, etc.
- Optional seamless integration with viper for 12-factor apps
GitHub
Website
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