chruby

Install command: 
brew install chruby

Ruby environment tool

https://github.com/postmodern/chruby

License: MIT

Formula JSON API: /api/formula/chruby.json

Formula code: chruby.rb on GitHub

Bottle (binary package) installation support provided.

Current versions:

stable ✅ 0.3.9
head ⚡️ HEAD
Add the following to the ~/.bash_profile or ~/.zshrc file:
    source $HOMEBREW_PREFIX/opt/chruby/share/chruby/chruby.sh

To enable auto-switching of Rubies specified by .ruby-version files,
add the following to ~/.bash_profile or ~/.zshrc:
    source $HOMEBREW_PREFIX/opt/chruby/share/chruby/auto.sh

Analytics:

Installs (30 days)
chruby 793
chruby --HEAD 3
Installs on Request (30 days)
chruby 783
chruby --HEAD 3
Build Errors (30 days)
chruby 0
Installs (90 days)
chruby 2,576
chruby --HEAD 7
Installs on Request (90 days)
chruby 2,554
chruby --HEAD 7
Installs (365 days)
chruby 15,778
chruby --HEAD 48
Installs on Request (365 days)
chruby 15,672
chruby --HEAD 48