Easy Steps to Install dialog on Mac

Package Information:

Name: dialog
Use: Display user-friendly dialog boxes from shell scripts
URL: http://invisible-island.net/dialog/

Installation Steps:

1. Open up your Terminal.
2. Now, run

   ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)" < /dev/null 2> /dev/null

3. Install dialog using brew

   brew install dialog

dialog is ready to use now!