pack.rb

    def self.pkg(platform, opt)
      extension = case platform
      when "win32" then
       "exe"
      when "linux" then
       "run"
      when "osx" then
       "dmg"
      else
       raise "Unknown platform"
      end
      
      case opt
      when I_YES then
        url = "http://rock.nalinuxu.cz/~darktatka/pkg/#{RELEASE_NAME.downcase}/#{platform}/shoes"
        local_file_path = File.join(LIB_DIR, RELEASE_NAME.downcase, platform, "latest_shoes.#{extension}")
      when I_NOV then
        url = "http://shoes.heroku.com/pkg/#{RELEASE_NAME.downcase}/#{platform}/shoes-novideo"
        local_file_path = File.join(LIB_DIR, RELEASE_NAME.downcase, platform, "latest_shoes-novideo.#{extension}")       
      end
      
      FileUtils.makedirs File.join(LIB_DIR, RELEASE_NAME.downcase, platform)
      
      begin
        url = open(url).read.strip
        debug url
      rescue Exception => e
        error e
        internet_failed = true
      end
      
      unless File.exists? local_file_path 
        unless internet_failed then
          begin
            debug "Downloading #{url}..."
            downloaded = open(url)
            debug "Download of #{url} finished"
          rescue Exception => e
            error e
            internet_failed = true
          end
        end
        unless internet_failed then
          begin
            File.open(local_file_path, "wb") do |f|
              f.write(downloaded.read)
            end
          rescue Exception => e
            error e
          end
        end
      end

      if File.exists? local_file_path then
        open(local_file_path)
      else
        alert "Couldnt find file #{filename} remotely or localy."
      end
    end