cobra

command
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Published: Mar 21, 2016 License: Apache-2.0 Imports: 2 Imported by: 0

README

Cobra

Cobra is both a library for creating powerful modern CLI applications as well as a program to generate applications and command files. Cobra is also an application that will generate your application scaffolding to rapidly develop a Cobra-based application.

Notes

  • Easy subcommand-based CLIs: app server, app fetch, etc.
  • Fully POSIX-compliant flags (including short & long versions)
  • Nested subcommands
  • Global, local and cascading flags
  • Easy generation of applications & commands with cobra create appname & cobra add cmdname
  • Intelligent suggestions (app srver... did you mean app server?)
  • Automatic help generation for commands and flags
  • Automatic detailed help for app help [command]
  • Automatic help flag recognition of -h, --help, etc.
  • Automatically generated bash autocomplete for your application
  • Automatically generated man pages for your application
  • Command aliases so you can change things without breaking them
  • The flexibilty to define your own help, usage, etc.
  • Optional tight integration with viper for 12-factor apps

https://github.com/spf13/cobra

http://spf13.com/post/announcing-cobra/

Code Review

main

commands

create command

Exercises

Exercise 1

Add a new user command called get to retrieve a user record by email. For now reuse the User type and create a value and return some fake data. Then display the user value in the terminal. The purpose of the exercise it to wire up a new command. Use the create command as your template.

Answer


All material is licensed under the Apache License Version 2.0, January 2004.

Documentation

Overview

This program provides a sample building cli tooling.

Directories

Path Synopsis
exercises

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