asdf

Extendable version manager with support for Ruby, Node.js, Elixir, Erlang &...

README

asdf Lint Tests


Manage multiple runtime versions with a single CLI tool, extendable via plugins - docs at asdf-vm.com

asdf is a CLI tool that can manage multiple language runtime versions on a per-project basis. It is like gvm, nvm, rbenv & pyenv (and more) all in one! Simply install your language's plugin!

Why use asdf?


- single CLI for multiple languages
- consistent commands to manage all your languages
- single global config keeping defaults in one place
- single .tool-versions config file per project
- support for existing config files .node-version, .nvmrc, .ruby-version for easy migration
- automatically switches runtime versions as you traverse your directories
- simple plugin system to add support for your language of choice
- shell completion available for common shells (Bash, Zsh, Fish, Elvish)

Documentation




Contributing



Community & Questions


- FAQ
- GitHub Issues GitHub Issues: report a bug or raise a feature request to theasdf core team
- StackOverflow Tag StackOverflow Tag: see existing Q&A forasdf. Some of the core team watch this tag in addition to our helpful community

Ballad of asdf


Once upon a time there was a programming language<br/>

There were many versions of it<br/>

So people wrote a version manager for it<br/>

To switch between versions for projects<br/>

Different, old, new.

Then there came more programming languages<br/>

So there came more version managers<br/>

And many commands for them

I installed a lot of them<br/>

I learnt a lot of commands

Then I said, just one more version manager<br/>

Which I will write instead

So, there came another version manager<br/>

asdf version manager - <https://github.com/asdf-vm/asdf>

A version manager so extendable<br/>

for which anyone can create a plugin<br/>

To support their favourite language<br/>

No more installing more version managers<br/>

Or learning more commands



This was the mail I wrote to a few friends to tell them about the project. Thanks to @roshanvid for suggesting that this go into the readme
@HashNuke