Method validateExampleName

packages/cli/generators/example/index.js:128–138

()

  }

  validateExampleName() {
    if (this.shouldExit()) return;
    if (this.exampleName in EXAMPLES) return;
    this.exit(
      g.f(
        'Invalid example name: %s\n' +
          'Run "lb4 example --help" to print the list of available example names.',
        this.exampleName,
      ),
    );
  }

  async downloadAndExtract() {
    if (this.shouldExit()) return false;