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import { Command, DenoLand, semver } from "../../../deps.ts";import { log } from "../../logger.ts";import { version as currentVersion } from "../../version.ts";import { VR_NAME } from "../../consts.ts";import { spawn } from "../../util.ts";
export class UpgradeCommand extends Command {  constructor() {    super();    this.description(      "Upgrade Velociraptor to the latest version or to a specific one",    )      .arguments("[version:string]")      .action(async (_, version: string | undefined) => {        let newVersion = version;        if (!newVersion) {          newVersion = await DenoLand.latestVersion(VR_NAME);        }        if (!newVersion) {          log.error("Cannot retrieve the latest version tag");          return;        }        if (semver.eq(newVersion, currentVersion)) {          log.info("Velociraptor is already up-to-date");          return;        }        try {          await spawn([            "deno",            "install",            "--reload",            "-qAfn",            "vr",            `https://deno.land/x/${VR_NAME}@${newVersion}/cli.ts`,          ]);          log.info(`✅ Successfully upgraded to ${newVersion}`);        } catch (e) {          console.log(e.message);        }      });  }}