Linux command
rbenv 命令
文本
复制后可按需替换文件名、目录或参数。
常用示例
List installed versions
rbenv versions
List available versions
rbenv install -l
Install Ruby version
rbenv install [3.2.0]
Set global version
rbenv global [3.2.0]
Set local version
rbenv local [3.2.0]
Show current version
rbenv version
Set shell-specific version
rbenv shell [3.2.0]
Rehash shims
rbenv rehash
说明
rbenv manages multiple Ruby installations. It allows switching between Ruby versions globally, per-project, or per-shell, without modifying system Ruby. The tool uses shims to intercept Ruby commands and route them to the appropriate version based on context.
参数
- versions
- List installed versions.
- version
- Show current version.
- install _version_
- Install Ruby version.
- uninstall _version_
- Remove Ruby version.
- global _version_
- Set global default.
- local _version_
- Set directory version.
- shell _version_
- Set shell version.
- rehash
- Rebuild shims.
- which _name_
- Show executable path.
- init
- Set up rbenv shims in the current shell.
- exec _command_
- Run an executable with the selected Ruby version.
FAQ
What is the rbenv command used for?
rbenv manages multiple Ruby installations. It allows switching between Ruby versions globally, per-project, or per-shell, without modifying system Ruby. The tool uses shims to intercept Ruby commands and route them to the appropriate version based on context.
How do I run a basic rbenv example?
Run `rbenv versions` in a terminal, then adjust file names, paths, flags, or remote targets for your system.
What does versions do in rbenv?
List installed versions.