class Commit < Array

  def initialize
    if(Dir.exists?(".git"))
	  if(!`git status`.include?('nothing to commit') || `git status`.include?('untracked files present'))
	    self.add 'git commit -a -v -m "commit all"'
	  end
	end
  end

  def add command
    self << command if(!include?(command))
  end
end