What is “rustc-completion” Package?

Bash completion for rustc
For more details: https://github.com/roshan/rust-bash-completion

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 rustc-completion.

  brew install rustc-completion

Now, use rustc-completion!