#!/usr/bin/env bash # depends on declare -r readme='bs/README.md' isHelp() { for arg in "$@"; do [[ "$arg" == '-h' || "$arg" == '--help' ]] && return 0 done return 1 } echoReadmeInfo() { local -r script="bs/${0##*/}" local info info="$(grep -A1 "## $script" "$readme" | tail -n1)" cat <<-EOF $info Usage: $script [options] Options: -h, --help: Show this help EOF }