Add support for Mac to dirhistory plugin (#6533)
Add support for Mac to dirhistory plugin (#6533)

Add shortcuts for mac keyboards as an alternative to alt+left
abd alt+right: mac users can now use opt+left and opt+right.
duikboot/oh-my-zsh,duikboot/oh-my-zsh,duikboot/oh-my-zsh,duikboot/oh-my-zsh