#!/bin/sh cd "${0%/*}/.." mkdir -p data readonly URLS=' https://www.unicode.org/Public/UCD/latest/ucd/auxiliary/GraphemeBreakProperty.txt https://www.unicode.org/Public/UCD/latest/ucd/DerivedCoreProperties.txt https://www.unicode.org/Public/UCD/latest/ucd/emoji/emoji-data.txt ' for url in $URLS do name="data/${url##*/}" test -f "$name" || wget -q "$url" -O "$name" & done wait