# File lib/homesick/cli.rb, line 21
    def initialize(args = [], options = {}, config = {})
      super
      # Check if git is installed
      unless git_version_correct?
        say_status :error, "Git version >= #{Homesick::Actions::GitActions::STRING} must be installed to use Homesick", :red
        exit(1)
      end
      # Hack in support for diffing symlinks
      # Also adds support for checking if destination or content is a directory
      shell_metaclass = class << shell; self; end
      shell_metaclass.send(:define_method, :show_diff) do |destination, source|
        destination = Pathname.new(destination)
        source = Pathname.new(source)
        return 'Unable to create diff: destination or content is a directory' if destination.directory? || source.directory?
        return super(destination, File.binread(source)) unless destination.symlink?
        say "- #{destination.readlink}", :red, true
        say "+ #{source.expand_path}", :green, true
      end
    end