#!/bin/bashtest"$1"="--help"||test-z"$1"&&{echo-e"usage: rose-mklink <alias> <url>\n"echo"Create a /usr/bin link to a website."exit}test-z"$2"||{[-f"/usr/bin/$1"]&&{echo"/usr/bin/$1 already exists, remove it first"exit1}echo-e"#!/bin/sh\n\nrose $2">/usr/bin/$1chmod+x/usr/bin/$1}