Brand New Mac Installation Script

brand-new-mac.rb

#!/usr/bin/ruby
system("gem", "install", "tty-prompt")

system("xcode-select", "--install")

require "tty-prompt"

class Installer
    def initialize(prompt)
        @prompt = prompt
        @versions = {
            erlang: "22.1",
            elixir: "1.9.1",
            golang: "1.13",
            java: "adopt-openjdk-8u222-b10",
            nodejs: "10.16.3",
            php: "7.3.9",
            python: "3.7.4",
            ruby: "2.6.3",
            yarn: "1.18.0",
        }
    end

    def exec(*args)
        puts "exec: #{args}"
        raise "Failed during #{args}" unless Kernel.system(*args)
    end
    
    def brew
        @prompt.say("Installing Homebrew...", color: :yellow)
        self.exec('/usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"')
        self.exec("brew", "install", "git", "dnsmask", "tree", "git-flow", "awscli", "httpie", "htop", "asdf", "coreutils", "gpg")
        @prompt.say("Homebrew installed!", color: :green)
    end

    def install_language(language)
        @prompt.say("Installing #{language.capitalize}", color: :yellow)
        
        version = @versions[language.to_sym]
        
        begin
            self.exec("asdf", "plugin-add", "erlang")
        rescue => exception
            @prompt.say(exception)
        end

        self.exec("asdf", "install", language, version)

        @prompt.say("#{language.capitalize} installed!", color: :green)
    end

    def apps
        self.exec("brew", "cask", "install", "appcleaner")
        self.exec("brew", "cask", "install", "android-file-transfer")
        self.exec("brew", "cask", "install", "discord")
        self.exec("brew", "cask", "install", "firefox")
        self.exec("brew", "cask", "install", "intellij-idea-ce")
        self.exec("brew", "cask", "install", "macdown")
        self.exec("brew", "cask", "install", "obs")
        self.exec("brew", "cask", "install", "opera")
        self.exec("brew", "cask", "install", "postman")
        self.exec("brew", "cask", "install", "reaper")
        self.exec("brew", "cask", "install", "spectacle")
        self.exec("brew", "cask", "install", "spotify")
        self.exec("brew", "cask", "install", "skype")
        self.exec("brew", "cask", "install", "slack")
        self.exec("brew", "cask", "install", "skyfonts")
        self.exec("brew", "cask", "install", "the-unarchiver")
        self.exec("brew", "cask", "install", "visual-studio-code")
        self.exec("brew", "cask", "install", "vlc")
    end
end

def title(prompt, text, color = :cyan)
    prompt.say("-" * 80, color: color)
    prompt.say(text, color: :cyan)
    prompt.say("-" * 80, color: :cyan)
end

prompt = TTY::Prompt.new(active_color: :cyan)

# ========== 
# ==========> Let the games begin!
# ========== 
installer = Installer.new(prompt)

title(prompt, "Let's install all the stuff we need to do a greate job.")

interactive = prompt.yes?("Do you want to be an interactive experience?", color: :yellow)

if interactive
    if prompt.yes?("Install Homebrew?")
        installer.brew()
    end
else
    installer.brew()
end

if interactive
    languages = %w(erlang elixir golang java nodejs php python ruby yarn)
    selected_languages = prompt.multi_select("What languages to install?", languages)

    if selected_languages.length > 0
        selected_languages.each do |language|
            puts "install #{language}"
            installer.install_language(language)
        end
    end
else
    installer.all_languages()
end

if interactive && prompt.yes?("Install Apps?")
    installer.apps()
else
    installer.apps()
end