# rvm

## Install

Install rvm.

```
command curl -sSL https://rvm.io/pkuczynski.asc | gpg2 --import -
curl -L get.rvm.io | bash -s stable
```

Edit `.bashrc` and add.

```
[[ -s "$HOME/.rvm/scripts/rvm" ]] && source "$HOME/.rvm/scripts/rvm"
```

Install ruby.

```
rvm list known
rvm install ruby-3.1.0
rvm use ruby-3.1.0 --install --default --create
```

## Uninstall

### Remove ruby,  keep the gemsets:

```
rvm list
rvm uninstall VERSION_NUMBER
```

### Remove ruby and its associated gemsets:

```
rvm list
rvm remove VERSION_NUMBER
```