ruby.rb in codelation-cli-0.0.18

- old
+ new

@@ -3,16 +3,20 @@
 
 module Codelation
   class Cli < Thor
     RUBY_INSTALL_VERSION = "0.5.0"
     RUBY_INSTALL_URL = "https://github.com/postmodern/ruby-install/archive/v#{RUBY_INSTALL_VERSION}.tar.gz"
-    RUBY_VERSION = "2.2.1"
+    RUBY_VERSION = "2.2.2"
 
   private
 
     # Install Ruby binary and add it to PATH.
     def install_ruby
       return if `~/.codelation/ruby/bin/ruby -v`.include?(RUBY_VERSION)
+
+      # Remove existing Ruby install from older version
+      ruby_directory = File.expand_path("~/.codelation/ruby")
+      FileUtils.rm_rf(ruby_directory) if Dir.exist?(ruby_directory)
 
       # Create the directory ~/.codelation/temp if it doesn't exist
       FileUtils.mkdir_p(File.expand_path("~/.codelation/temp"))
 
       print_command("Installing ruby-install")