Function main

packages/angular_devkit/architect/bin/architect.ts:215–267

(args: string[])

}

async function main(args: string[]): Promise<number> {
  /** Parse the command line. */
  const { positionals, cliOptions, builderOptions } = parseOptions(args);

  /** Create the DevKit Logger used through the CLI. */
  const logger = createConsoleLogger(!!cliOptions['verbose'], process.stdout, process.stderr, {
    info: (s) => s,
    debug: (s) => s,
    warn: (s) => styleText(['yellow', 'bold'], s),
    error: (s) => styleText(['red', 'bold'], s),
    fatal: (s) => styleText(['red', 'bold'], s),
  });

  // Check the target.
  const targetStr = positionals[0];
  if (!targetStr || cliOptions.help) {
    // Show architect usage if there's no target.
    usage(logger);
  }

  // Load workspace configuration file.
  const currentPath = process.cwd();
  const configFileNames = ['angular.json', '.angular.json', 'workspace.json', '.workspace.json'];

  const configFilePath = findUp(configFileNames, currentPath);

  if (!configFilePath) {
    logger.fatal(
      `Workspace configuration file (${configFileNames.join(', ')}) cannot be found in ` +
        `'${currentPath}' or in parent directories.`,
    );

    return 3;
  }

  const root = path.dirname(configFilePath);

  const registry = new schema.CoreSchemaRegistry();
  registry.addPostTransform(schema.transforms.addUndefinedDefaults);

  // Show usage of deprecated options
  registry.useXDeprecatedProvider((msg) => logger.warn(msg));

  const { workspace } = await workspaces.readWorkspace(
    configFilePath,
    workspaces.createWorkspaceHost(new NodeJsSyncHost()),
  );

  // Clear the console.
  process.stdout.write('\u001Bc');

  return await _executeTarget(logger, workspace, root, targetStr, builderOptions, registry);
}

main(process.argv.slice(2)).then(
  (code) => {