这是我的cod eon终端在下载自制软件失败后的样子。

上次登录时间：2月18日星期二21:49:54，在ttys000 Alexs MacBook Air上：~arodriguez2012$ruby-e“$（curl-fsSLhttps://raw.github.com/Homebrew/homebrew/go/install)" ==

      Press RETURN to continue or any other key to abort
         ==> Installing the Command Line Tools (expect a GUI popup): 

          ==> /usr/bin/sudo /usr/bin/xcode-select --install
      Usage: xcode-select -print-path
         or: xcode-select -switch <xcode_folder_path>
       or: xcode-select -version
    Arguments:
         -print-path                     Prints the path of the current Xcode folder
          -switch <xcode_folder_path>     Sets the path for the current Xcode folder
          -version                        Prints xcode-select version information
     Failed during: /usr/bin/sudo /usr/bin/xcode-select --install
       Alexs-MacBook-Air:~ arodriguez2012$