What is “source-highlight” Package?

Source-code syntax highlighter
For more details: https://www.gnu.org/software/src-highlite/

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 source-highlight.

  brew install source-highlight

Now, use source-highlight!