textui/mod.ts

import { AnsiTerminalDisplay } from "./ansi.ts";
import { UIConfig } from "./config.ts";
import { Display } from "./display.ts";
import { TextUI } from "./ui.ts";
import {
  CanvasTerminalDisplay,
  DivTerminalDisplay,
  PreTerminalDisplay,
} from "./web.ts";

export { TextUI };

export const UI_DISPLAY_TYPES = {
  autodetect: undefined,
  ansi: AnsiTerminalDisplay,
  web_pre: PreTerminalDisplay,
  web_div: DivTerminalDisplay,
  web_canvas: CanvasTerminalDisplay,
  dummy: Display,
} as const;

export async function createTextUI(
  config: Partial<UIConfig>,
  display_type: keyof typeof UI_DISPLAY_TYPES = "autodetect",
): Promise<TextUI> {
  if (display_type == "autodetect") {
    if (typeof (window as any).document != "undefined") {
      display_type = "web_canvas";
    } else {
      display_type = "ansi";
    }
  }

  var display = new UI_DISPLAY_TYPES[display_type]();

  var ui = new TextUI(display, config);
  await ui.init();

  return ui;
}