@reliverse/rse-sdk/bin/providers/better-t-stack/utils/command-exists.js

@reliverse/rse-sdk without cli. @reliverse/rse-sdk allows you to create new plugins for @reliverse/rse CLI, interact with reliverse.org, and even extend your own CLI functionality (you may also try @reliverse/dler-sdk for this case).

import { execa } from "execa";
export async function commandExists(command) {
  try {
    const isWindows = process.platform === "win32";
    if (isWindows) {
      const result2 = await execa("where", [command]);
      return result2.exitCode === 0;
    }
    const result = await execa("which", [command]);
    return result.exitCode === 0;
  } catch {
    return false;
  }
}