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Manage multiple runtime versions with a single CLI tool. Manage each of your project runtimes with a single CLI tool and command interface. 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! Large ecosystem of existing runtimes & tools. Simple API to add support for new tools as you need! Support for existing config files .nvmrc, .node-versions, .ruby-version for smooth migration! .tool-versions to manage all your tools, runtimes, and their versions in a single, sharable place. Supports Bash, ZSH, Fish & Elvish with completions available. Provides a GitHub Action to install and utilize your .tool-versions in your CI/CD workflows.
Features
- 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
- 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)
Project Samples
