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/** * Copyright (c) Crew Dev. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */
import { exists, readJson } from "tools-fs";import { join } from "path/mod.ts";
const defaults = Object.freeze({  configFileRoute: join(Deno.cwd(), "trex.config.json"),  importMap: "import_map.json" as string,});
type GetKeys<T extends {}> = T;type Keys = GetKeys<keyof typeof defaults>;
const validateKey = (key: Keys) => !Object.keys(defaults).includes(key);
/** * manage globals */async function globals() {  const prefix = "trex.global.config=";  const storage = window.localStorage;  const local = { ...defaults };
  const path = join(local.configFileRoute);  const existConfig = await exists(path);
  // if exist a config file, get all configs  if (existConfig) {    const config = (await readJson(path)) as { [key: string]: string };    const keys = Object.keys(config).map((key) => key.trim());
    if (keys.includes("importMap")) {      local["importMap"] = config["importMap"];    }  }
  return {    setConfig(config: Keys, value: string) {      if (validateKey(config)) {        throw new Error("jose").message;      }
      return storage.setItem(`${prefix}${config}`, value);    },    getConfig(config: Keys) {      return existConfig        ? local[config]        : storage.getItem(`${prefix}${config}`)?.trim() ?? local[config];    },  };}
export const Config = await globals();