What is “swiftlint” Package?

Tool to enforce Swift style and conventions
For more details: https://github.com/realm/SwiftLint

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 swiftlint.

  brew install swiftlint

Now, use swiftlint!