Function init

packages/cli/src/commands/init/init.ts:32–89

(
  client: Client,
  opts: Partial<Options>,
  args: string[],
  telemetry: InitTelemetryClient
)

const EXAMPLE_API = 'https://examples.vercel.sh';

export default async function init(
  client: Client,
  opts: Partial<Options>,
  args: string[],
  telemetry: InitTelemetryClient
) {
  const [name, dir] = args;
  const force = opts['--force'];

  const examples = await fetchExampleList(client);

  if (!examples) {
    throw new Error('Could not fetch example list.');
  }

  const exampleList = examples.filter(x => x.visible).map(x => x.name);

  if (!name) {
    if (client.stdin.isTTY !== true) {
      output.print('No framework provided');
      return 0;
    }
    const chosen = await chooseFromDropdown(
      client,
      'Select example:',
      exampleList
    );

    if (!chosen) {
      output.log('Canceled');
      return 0;
    }

    return extractExample(client, chosen, dir, force);
  }

  if (exampleList.includes(name)) {
    telemetry.trackCliArgumentExample(name, true);
    return extractExample(client, name, dir, force);
  }

  const oldExample = examples.find(x => !x.visible && x.name === name);
  if (oldExample) {
    telemetry.trackCliArgumentExample(name, true);
    return extractExample(client, name, dir, force, 'v1');
  }

  telemetry.trackCliArgumentExample(name, false);

  const found = await guess(client, exampleList, name);

  if (typeof found === 'string') {
    return extractExample(client, found, dir, force);
  }

  output.log('No changes made.');
  return 0;
}