Awesome GitHub RepositoriesEnvironment Management

This project is a command-line utility designed to manage multiple runtime versions on a single machine. It enables developers to install, remove, and toggle between different versions to satisfy project-specific dependency requirements, ensuring that each environment remains isolated to prevent version conflicts or path overlaps. The tool functions by storing distinct runtime versions in separate, isolated directories and utilizing symbolic links to point to the currently active version. It orchestrates these file system operations through a unified command-line interface that modifies syste

pyenv is a Python version manager and runtime orchestrator that allows for the installation and switching of multiple Python versions on a single machine without affecting the system installation. It functions as a shell-based version controller that manages binaries through shims to redirect executable calls to specific versions. The tool is a plugin-extensible system, allowing users to add custom subcommands and logic via shell script plugins. This architecture enables the extension of the command line interface through a dedicated plugins directory. It provides capabilities for side-by-si

This utility is a command-line tool designed for managing multiple Node.js runtime versions on local development machines. It functions as a cross-platform manager that enables users to install, switch, and synchronize runtime versions across Windows, macOS, and Linux environments. The tool automates environment configuration by detecting project-specific version requirements through directory-traversal resolution. It maintains consistency by dynamically updating shell paths and environment variables, allowing for automatic version switching as users navigate between different project directo

n is a command line version manager and binary manager for the Node.js runtime environment. It functions as a runtime environment switcher, allowing for the installation and management of multiple Node.js versions to maintain compatibility across different projects. The tool orchestrates the downloading and caching of Node.js binaries from official or custom distribution mirrors. It enables switching between installed versions via a command line interface or interactive menu, providing the ability to execute scripts using specific versions from a local cache without performing a full system i

rbenv is a Ruby version manager and shell shim environment manager. It allows for the installation of multiple Ruby versions on a single machine and coordinates the selection of the active version based on the current directory or shell session. The tool functions as an extensible command line framework that intercepts executable calls using shell shims. These shims route requests to the selected language version, ensuring environment isolation by storing binaries in independent directories. The system includes capabilities for language runtime administration, including the ability to downlo

cross-env 是一个 Node.js 命令行实用程序和跨平台 shell 脚本运行器。它作为一个环境变量设置器，确保变量在 Windows、macOS 和 Linux 上得到相同处理。 该工具通过将 shell 执行包装在统一接口中来标准化变量赋值，从而允许脚本无论底层操作系统如何都能一致地运行。这使得在不同的 shell 环境中可以使用单一语法进行环境配置。 该项目涵盖了自动化构建工具、Node.js 环境配置以及创建可移植 CI/CD 流水线的功能。

ruby-build 是一个用于在类 Unix 系统上从源代码下载、编译和安装特定 Ruby 语言版本的系统。它作为一个源代码编译器和版本安装程序，在不依赖系统包的情况下管理 Ruby 运行时的部署。 该工具支持自定义 Ruby 编译，允许在编译过程开始前对源代码应用补丁。它还提供了使用默认未包含版本的外部构建定义的能力。 安装流水线包括使用校验和进行的包完整性验证，以及将下载重定向到镜像服务器的能力。这些过程通过一系列模块化 shell 脚本进行编排，以确保跨 POSIX 兼容操作系统的兼容性。

Changes the current Ruby

Manage your app's Node.js environment

Installs Ruby, JRuby, TruffleRuby, or mruby

Virtual environment for Node.js & integrator with virtualenv

Virtual Environments for Node

:snake: Python Version Management Made Simple

The home of the Tokaido app

Run a command in the named virtualenv.

Like the unix which utility.

` $ npm install --save user-home `

Get the username of the current user

Look up environment settings specific to different operating systems.

Simple ruby version manager for fish