How to Install bash-completion on Mac using Brew
Package Information:
Name: bash-completion
Use: Programmable completion for Bash 3.2
URL: https://bash-completion.alioth.debian.org/
Installation Steps:
- Open Terminal using Spotlight search by pressing <command+space>. Type terminal and hitEnterkey.
- Run the following command
ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)" < /dev/null 2> /dev/null
- Install bash-completion using brew
brew install bash-completion 
bash-completion is ready to use now!