Simple thor task for uploading via LFTP

blog.thor

class Blog < Thor
  
  no_tasks do
    def config
      {
        :u => 'username', # user
        :p => 'password', # pass
        :h => 'ftp://your.ftpserver.com', # host
        :r => 'octopress', # remote dir
        :l => File.basename(File.join(__FILE__, '..', 'public')) # local dir
      }
    end
    
    # issue commands with lftp
    def lftp commands
      pre = []
      pre << "set ssl:verify-certificate no"
      pre << "open -u #{config[:u]},#{config[:p]} -p 21 #{config[:h]}"
      pre << "cd #{config[:r]}"
      pre.reverse.each { |c| commands.unshift c}
      %x(lftp -c "#{commands.compact.join(';')}")
    end
    
  end
    
  desc "upload", "Uploads the website to server via lftp"
  def upload
    puts 'Cleaning up...'
    lftp ['rm -rf public/']
    puts "Uploading..."
    lftp ["mirror -R #{config[:l]}"]
    puts "Done!"
  end