What is “ondir” Package?

Automatically execute scripts as you traverse directories
For more details: https://swapoff.org/ondir.html

Installation

• Open Terminal by pressing command+space then type terminal and hit Enter key.
• Install homebrew first.

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

• Install ondir.

  brew install ondir

Now, use ondir!