asdf-vm/asdf

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

# asdf [](https://github.com/asdf-vm/asdf/actions/workflows/lint.yml) [](https://github.com/asdf-vm/asdf/actions/workflows/tests.yml) **Manage multiple runtime versions with a single CLI tool, extendable via plugins** - [docs at asdf-vm.com](https://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 [Please head over to the documentation site for more information](https://asdf-vm.com/)! - [Getting Started](https://asdf-vm.com/guide/getting-started.html) - [All Commands](https://asdf-vm.com/manage/commands.html) - [All Plugins](https://github.com/asdf-vm/asdf-plugins) - [Create a Plugin](https://asdf-vm.com/plugins/create.html) with our [asdf-plugin-template](https://github.com/asdf-vm/asdf-plugin-template) - [asdf GitHub Actions](https://github.com/asdf-vm/actions) ## Contributing See [CONTRIBUTING.md in the repo](https://github.com/asdf-vm/asdf/blob/master/CONTRIBUTING.md) or the [Contributing section on the docs site](ht