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import { parse } from "./deps.ts";import { cidr2range, range2cidr } from "./convert.ts";
const args = parse(Deno.args);
type Command = "cidr2range" | "range2cidr";
const help = `To convert range of IP address to CIDR:
    deno run -A cli.ts range2cidr --range <start ip>,<end ip>
To convert CIDR to IP address:
    deno run -A cli.ts cidr2range --cidr <cidr>`;
function printHelp() {  console.log(help);  Deno.exit(1);}
function cli() {  const command = args._[0] as Command;  if (command != "cidr2range" && command != "range2cidr") {    printHelp();  }
  if (command == "cidr2range") {    const cidr = args.cidr;    if (!cidr) {      printHelp();    }    console.log(cidr2range(cidr).join("\n"));  } else if (command == "range2cidr") {    const range = args.range;    if (!range) {      printHelp();    }    console.log(range2cidr(range.split(",")).join("\n"));  } else {    printHelp();  }}
cli();