boxy.rb in boxy-0.2.0

- old
+ new

@@ -1,8 +1,8 @@
 require 'boxy/version'
 require 'boxy/dsl'
-require 'bundler'
+require 'highline'
 
 module Boxy
   def self.load_commands(url)
     Boxy::Dsl.interpret(url).uniq
   end
@@ -14,25 +14,54 @@
     end
   end
 
 
   def self.install(commands)
+    ensure_homebrew_installed
+
     commands.each do |command|
       handler = @@handlers[command.type]
-      Bundler.with_clean_env do
+      with_clean_env do
         handler.install(command.name, command.options)
       end
     end
   end
 
   def self.register(type, handler)
     @@handlers ||= {}
     @@handlers[type] = handler
   end
+
+  private
+
+
+  def self.ensure_homebrew_installed
+    installed = system 'which brew'
+    if not installed
+      cli = HighLine.new
+      do_install = cli.agree 'Homebrew is not installed, would you like to install it now? (y/n):'
+      if do_install
+        system '/usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"'
+      else
+        exit -1
+      end
+    end
+  end
+
+  def self.with_clean_env(&block)
+    begin
+      require 'bundler'
+      Bundler.with_clean_env(&block)
+    rescue LoadError
+      yield
+    end
+  end
+
 end
 
 require 'boxy/brew'
 require 'boxy/brew_cask'
 require 'boxy/defaulty'
 require 'boxy/homesick'
 require 'boxy/luarock'
+require 'boxy/mkdirs'
 