Method start

cli/cmd/devtool/start.go:636–696

(ctx context.Context, verbose, reset bool, services *servicesCfg)

type local struct{}

func (s local) start(ctx context.Context, verbose, reset bool, services *servicesCfg) error {
	g, ctx := errgroup.WithContext(ctx)

	if services.runtime {
		g.Go(func() error { return s.runRuntime(ctx, verbose, reset) })
	}

	runtimeReadyCh := make(chan struct{})
	g.Go(func() error {
		if services.runtime {
			err := s.awaitRuntime(ctx)
			if err != nil {
				return err
			}
		}
		close(runtimeReadyCh)
		return nil
	})

	if services.ui {
		npmReadyCh := make(chan struct{})
		g.Go(func() error {
			err := s.runUIInstall(ctx)
			if err != nil {
				return err
			}
			close(npmReadyCh)
			return nil
		})

		g.Go(func() error {
			if err := awaitClose(ctx, runtimeReadyCh, npmReadyCh); err != nil {
				return err
			}
			return s.runUI(ctx)
		})
	}

	uiReadyCh := make(chan struct{})
	g.Go(func() error {
		if services.ui {
			err := s.awaitUI(ctx)
			if err != nil {
				return err
			}
		}
		close(uiReadyCh)
		return nil
	})

	g.Go(func() error {
		// Wait for runtime, then UI
		if err := awaitClose(ctx, runtimeReadyCh, uiReadyCh); err != nil {
			return err
		}
		logInfo.Printf("All services ready\n")
		return nil
	})