Skip to content

Instantly share code, notes, and snippets.

@petems
Created December 7, 2013 15:23
Show Gist options
  • Select an option

  • Save petems/7843821 to your computer and use it in GitHub Desktop.

Select an option

Save petems/7843821 to your computer and use it in GitHub Desktop.
Bash Script to check if rbenv for RVM is installed
#!/bin/bash
command_exists () {
command "$1" &> /dev/null ;
}
if command_exists rbenv
then
echo 'rbenv found, no action needed'
elif command_exists rvm
then
echo 'rvm found, no action needed'
else
echo 'Did not find rbenv or rvm!'
echo 'Please install either tool to manage ruby'
echo 'rbenv: `brew install rbenv ruby-build`'
echo 'rvm: `\curl -sSL https://get.rvm.io | bash -s stable --ruby`'
exit 1
fi
@petems
Copy link
Copy Markdown
Author

petems commented Dec 7, 2013

If I had my way, I'd change this to only accepting rbenv, but that's just me 😄

@vt107
Copy link
Copy Markdown

vt107 commented Mar 13, 2019

How about which rbenv?

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment