BASEDIR=$(dirname "$0") if command -v batcat >/dev/null 2>&1; then # Save the original system `cat` under `rcat` alias rcat=$(which cat) # For Ubuntu and Debian-based `bat` packages # the `bat` program is named `batcat` on these systems alias cat=$(which batcat) export MANPAGER="$BASEDIR/manbat batcat" elif command -v bat >/dev/null 2>&1; then # Save the original system `cat` under `rcat` alias rcat=$(which cat) # For all other systems alias cat=$(which bat) export MANPAGER="$BASEDIR/manbat bat" fi