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import { bold, yellow } from "../deps.ts";import { Command } from "../command.ts";
/** Check if new version is available and add hint to version. */// deno-lint-ignore no-explicit-anyexport async function checkVersion(cmd: Command<any>): Promise<void> {  const mainCommand = cmd.getMainCommand();  const upgradeCommand = mainCommand.getCommand("upgrade");
  if (!isUpgradeCommand(upgradeCommand)) {    return;  }  const latestVersion = await upgradeCommand.getLatestVersion();  const currentVersion = mainCommand.getVersion();
  if (currentVersion === latestVersion) {    return;  }  const versionHelpText =    `(New version available: ${latestVersion}. Run '${mainCommand.getName()} upgrade' to upgrade to the latest version!)`;
  mainCommand.version(`${currentVersion}  ${bold(yellow(versionHelpText))}`);}
function isUpgradeCommand(command: unknown): command is UpgradeCommandImpl {  return command instanceof Command && "getLatestVersion" in command;}
interface UpgradeCommandImpl {  getLatestVersion(): Promise<string>;}