# shellcheck shell=bash about-alias 'uuidgen aliases' if _command_exists uuid then # Linux alias uuidu="uuid | tr '[:lower:]' '[:upper:]'" alias uuidl=uuid elif _command_exists uuidgen then # macOS/BSD alias uuidu="uuidgen" alias uuid="uuidgen | tr '[:upper:]' '[:lower:]'" # because upper case is like YELLING alias uuidl=uuid fi