Having "man <cmd>" fall back on "<cmd> --help" in zsh with oh-myzsh colored-man-pages

utils.plugin.zsh

function man() {
	CLRD_MAN=$ZSH/plugins/colored-man-pages/colored-man-pages.plugin.zsh
	PGR='less'
	OTHER_OPTS=0
	while getopts ":P:" opt; do
		case $opt in
			P ) PGR=$OPTARG ;;
			? ) OTHER_OPTS=1 ;;
		esac
	done
	if (( OTHER_OPTS == 1 )) then
		. $CLRD_MAN && man $@
	else
		/usr/bin/man -P cat ${@: -1} > /dev/null && (. $CLRD_MAN && man $@) || (${@: -1} --help > /dev/null && ${@: -1} --help | $PGR || echo "No help content found")
	fi
}