Function cli

snowpack/src/index.ts:77–160

(args: string[])

}

export async function cli(args: string[]) {
  // parse CLI flags
  const cliFlags = yargs(args, {
    array: ['install', 'env', 'exclude', 'external'],
  }) as CLIFlags;

  if (cliFlags.verbose) {
    logger.level = 'debug';
  }
  if (cliFlags.quiet) {
    logger.level = 'silent';
  }
  if (cliFlags.help) {
    printHelp();
    process.exit(0);
  }
  if (cliFlags.version) {
    logger.info(require('../../package.json').version);
    process.exit(0);
  }
  if (cliFlags.reload) {
    logger.info(colors.yellow('! clearing cache...'));
    await clearCache();
  }

  const cmd = cliFlags['_'][2];
  logger.debug(`run command: ${cmd}`);
  if (!cmd) {
    printHelp();
    process.exit(1);
  }

  // Set this early -- before config loading -- so that plugins see it.
  if (cmd === 'build') {
    process.env.NODE_ENV = process.env.NODE_ENV || 'production';
  }
  if (cmd === 'dev') {
    process.env.NODE_ENV = process.env.NODE_ENV || 'development';
  }

  const cliConfig = expandCliFlags(cliFlags);
  const config = await loadConfiguration(cliConfig, cliFlags.config);
  logger.debug(`config loaded: ${util.format(config)}`);
  const lockfile = await readLockfile(config.root);
  logger.debug(`lockfile ${lockfile ? 'loaded.' : 'not loaded'}`);
  const commandOptions: CommandOptions = {
    config,
    lockfile,
  };

  if (cmd === 'add') {
    await addCommand(cliFlags['_'][3], commandOptions);
    return process.exit(0);
  }
  if (cmd === 'rm') {
    await rmCommand(cliFlags['_'][3], commandOptions);
    return process.exit(0);
  }