linux/.config/bash/module/help.sh

# Get help about bash function.
function help() {
	local fun="${1}"

	if [[ $(find_functions | grep "${fun}") = "" ]]; then
		echo "Function not found."
		return 1
	fi

	sed -e '$s/$/\n/' -s "${DOTFILES_PATH}"/* | sed -n -e "/function ${fun}()/q;p" | tac | sed -n -e "/^$/q;p" | tac | sed -e "s/^# \+//"
}

# Short for help.
function h() {
	help "${@}"
}