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/v0.20.0.tar.gz" sha1 "7fecb63fb4570200c59a265cc1b5b892c07b4320" 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