How to use the @ionic/utils-terminal.TERMINAL_INFO.windows function in @ionic/utils-terminal

async resolveCommandPath(command: string, options: SpawnOptions): Promise {
    if (TERMINAL_INFO.windows) {
      try {
        return await this.which(command, { PATH: options.env && options.env.PATH ? options.env.PATH : process.env.PATH });
      } catch (e) {
        // ignore
      }
    }

    return command;
  }

}

export function spawn(command: string, args: readonly string[] = [], options?: SpawnOptions): ChildProcess {
  return crossSpawn(command, [...args], options);
}

export function fork(modulePath: string, args: readonly string[] = [], options: ForkOptions & Pick = {}): ChildProcess {
  return _fork(modulePath, [...args], options);
}

export interface WhichOptions {
  PATH?: string;
  PATHEXT?: string;
}

const DEFAULT_PATHEXT = TERMINAL_INFO.windows ? '.COM;.EXE;.BAT;.CMD' : undefined;

/**
 * Find the first instance of a program in PATH.
 *
 * If `program` contains a path separator, this function will merely return it.
 *
 * @param program A command name, such as `ionic`
 */
export async function which(program: string, { PATH = process.env.PATH, PATHEXT = process.env.PATHEXT || DEFAULT_PATHEXT }: WhichOptions = {}): Promise {
  if (program.includes(pathlib.sep)) {
    return program;
  }

  const results = await _findExecutables(program, { PATH });

  if (!results.length) {

export function createProcessEnv(...sources: { [key: string]: string | undefined; }[]): NodeJS.ProcessEnv {
  return lodash.assign(TERMINAL_INFO.windows ? createCaseInsensitiveObject() : {}, ...sources);
}

export function emoji(x: string, fallback: string): string {
  if (TERMINAL_INFO.windows) {
    return fallback;
  }

  return x;
}