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asdf - Extendable Version Manager (Ruby, Node.js, Elixir, Erlang, etc.)
asdf is an extendable version manager with support for Ruby, Node.js, Elixir, Erlang & more. Manage multiple runtime versions with a single command-line tool.
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Added on 2025年6月10日23,683
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LanguageProject Introduction
Summary
asdf is a command-line tool that can manage multiple runtime versions for various languages. It aims to simplify the process of switching between different software versions needed for different projects, making development workflows smoother and more predictable.
Problem Solved
Developers often need to work with different versions of languages and tools for various projects, leading to conflicts and complicated environment setups. asdf provides a unified, simple way to manage these versions globally or per project.
Core Features
Multi-Language Support
Easily install and manage multiple versions of various language runtimes and tools from one interface.
Per-Project Version Files
Switch between different project versions via a simple configuration file (.tool-versions), managed per project.
Plugin Architecture
Extendable plugin system allows community contributions for supporting virtually any tool or language.
Tech Stack
Shell Script
Bash
Make
Core Utilities
Use Cases
asdf is useful in any scenario where you need precise control over which version of a language runtime or tool is used.
Scenario 1: Managing Multiple Project Requirements
Details
Working on Project A requires Ruby 2.7 and Node.js 14, while Project B requires Ruby 3.0 and Node.js 16. asdf allows seamless switching between these environments by simply changing directories.
User Value
Eliminates version conflicts and simplifies development across diverse projects.
Scenario 2: Testing New or Older Versions
Details
Trying out the latest beta version of Elixir or a specific older version of Erlang for compatibility testing.
User Value
Provides an isolated environment for experimentation and testing without affecting global system installations.
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