Class VitePlugin

packages/plugin/vite/src/VitePlugin.ts:25–419

const d = debug('electron-forge:plugin:vite');

export default class VitePlugin extends PluginBase<VitePluginConfig> {
  private static alreadyStarted = false;

  public name = 'vite';

  private isProd = false;

  /**
   * Path to the root of the Electron app
   */
  private projectDir!: string;

  /**
   * Path where Vite output is generated. Usually `${projectDir}/.vite`
   */
  private baseDir!: string;

  private configGeneratorCache!: ViteConfigGenerator;

  private watchers: vite.Rollup.RollupWatcher[] = [];

  private servers: vite.ViteDevServer[] = [];

  // Matches the format of the default Vite logger
  private timeFormatter = new Intl.DateTimeFormat(undefined, {
    hour: 'numeric',
    minute: 'numeric',
    second: 'numeric',
  });

  init = (dir: string): void => {
    this.setDirectories(dir);

    d('hooking process events');
    process.on('exit', (_code) => {
      this.exitHandler({ cleanup: true });
    });
    process.on('SIGINT' as NodeJS.Signals, (_signal) => {
      this.exitHandler({ exit: true });
    });
  };

  public setDirectories(dir: string): void {
    this.projectDir = dir;
    this.baseDir = path.join(dir, '.vite');
  }

  private get configGenerator(): ViteConfigGenerator {
    return (this.configGeneratorCache ??= new ViteConfigGenerator(
      this.config,
      this.projectDir,
      this.isProd,
    ));
  }

  getHooks = (): ForgeMultiHookMap => {
    return {
      preStart: [