vercel__ai-elements/packages/cli/index.js

#!/usr/bin/env node

// CLI script - Node.js modules are valid here
// oxlint-disable-next-line eslint-plugin-import(no-nodejs-modules), eslint-plugin-unicorn(prefer-module)
const { spawnSync } = require("node:child_process");

// Function to detect the command used to invoke this script
const getCommandPrefix = () => {
  // Check for common package manager environment variables
  if (process.env.npm_config_user_agent) {
    const userAgent = process.env.npm_config_user_agent;

    if (userAgent.includes("pnpm")) {
      return "pnpm dlx";
    }
    if (userAgent.includes("yarn")) {
      return "yarn dlx";
    }
    if (userAgent.includes("bun")) {
      return "bunx";
    }
  }

  // Default fallback
  return "npx -y";
};

const commandPrefix = getCommandPrefix();

// Parse command line arguments
const args = process.argv.slice(2);

// Get all components or default to 'all' if no component is provided
const components = args.length >= 2 ? args.slice(1) : ["all"];

// Get the target URLs for all components
const targetUrls = components
  .map((component) =>
    new URL(
      `${component}.json`,
      "https://elements.ai-sdk.dev/api/registry/"
    ).toString()
  )
  .join(" ");

const fullCommand = `${commandPrefix} shadcn@latest add ${targetUrls}`;
const result = spawnSync(fullCommand, {
  shell: true,
  stdio: "inherit",
});

if (result.error) {
  console.error("Failed to execute command:", result.error.message);
  process.exit(1);
} else if (result.status !== 0) {
  console.error(`Command failed with exit code ${result.status}`);
  process.exit(1);
}