What is “rtags” Package?

ctags-like source code cross-referencer with a clang frontend
For more details: https://github.com/Andersbakken/rtags

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 rtags.

  brew install rtags

Now, use rtags!