setup_rbenv.sh

#!/bin/bash

if [ -f $(which xcode-select) ]; then
    xcode-select --install
fi

if [ -f $(which brew) ]; then
    echo "install homebrew first!"
    echo '/bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"'
    exit 1
fi

brew install rbenv

rbenv init

curl -fsSL https://github.com/rbenv/rbenv-installer/raw/master/bin/rbenv-doctor | bash
if [$? -eq 0]; then
    rbenv install 2.7.2
    rbenv global 2.7.2
    ruby -v
    if [$? -eq 0]; then
        gem install --user-install bundler jekyll
        if [ $SHELL = $(which zsh) ]; then
            echo 'export PATH="$HOME/.gem/ruby/X.X.0/bin:$PATH"' >> ~/.zshrc
            source .zshrc
        else
            echo 'export PATH="$HOME/.gem/ruby/X.X.0/bin:$PATH"' >> ~/.bash_profile
            source ~/.bash_profile
        fi

        sudo gem install bundler
        sudo gem install -n /usr/local/bin/ jekyll
        sudo gem install bundler jekyll
    fi
fi