require "formula" class Nvm < Formula homepage "https://github.com/creationix/nvm" head "https://github.com/creationix/nvm.git" url "https://github.com/creationix/nvm/archive/v0.13.1.tar.gz" sha1 "b5331a101e0719c2a17344f498c408dc475a5190" def install prefix.install "nvm.sh" bash_completion.install "bash_completion" => "nvm" end def caveats; <<-EOS.undent Add the following to $HOME/.bashrc, $HOME/.zshrc, or your shell's equivalent configuration file: source $(brew --prefix nvm)/nvm.sh Node installs will be lost upon upgrading nvm. Add the following above the source line to move install location and prevent this: export NVM_DIR=~/.nvm Type `nvm help` for further information. EOS end end