@eljs/create/lib/core/download.js

Create a project from a remote template.

var __create = Object.create;
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __getProtoOf = Object.getPrototypeOf;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps(
  // If the importer is in node compatibility mode or this is not an ESM
  // file that has been converted to a CommonJS file using a Babel-
  // compatible transform (i.e. "__esModule" has not been set), then set
  // "default" to the CommonJS "module.exports" for node compatibility.
  isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target,
  mod
));
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);

// src/core/download.ts
var download_exports = {};
__export(download_exports, {
  Download: () => Download
});
module.exports = __toCommonJS(download_exports);
var import_utils = require("@eljs/utils");
var import_node_path = __toESM(require("node:path"));
var import_ora = __toESM(require("ora"));
var Download = class {
  /**
   * 构造函数选项
   */
  constructorOptions;
  /**
   * spinner
   */
  _spinner;
  constructor(options) {
    this.constructorOptions = options;
    this._spinner = (0, import_ora.default)();
  }
  async download() {
    const { type, value, registry } = this.constructorOptions;
    switch (type) {
      case "npm":
        return this._downloadNpmTarball(value, registry);
      case "git":
        return this._downloadGit(value);
      default:
        throw new Error(
          `Download type must be \`npm\` or \`git\`, but got \`${type}\`.`
        );
    }
  }
  /**
   * 下载 npm 压缩包
   * @param name 包名
   * @param registry 仓库源
   */
  async _downloadNpmTarball(name, registry) {
    const { name: pkgName, version } = (0, import_utils.pkgNameAnalysis)(name);
    const data = await (0, import_utils.getNpmPackage)(pkgName, {
      cwd: this.constructorOptions.cwd,
      version,
      registry
    });
    if (!data) {
      throw new Error(
        `Access ${pkgName}${version ? `@${version}` : ""} failed.`
      );
    }
    const projectName = import_utils.chalk.cyan(`${pkgName}@${data.version}`);
    let templateRootPath = "";
    try {
      this._spinner.start(`Downloading ${projectName}`);
      const { tarball } = data.dist;
      templateRootPath = await (0, import_utils.downloadNpmTarball)(tarball);
      this._spinner.succeed();
    } catch (error) {
      this._spinner.fail();
      const err = error;
      err.message = `Download ${projectName} failed: ${err.message}`;
      throw err;
    }
    await this._installDependencies(templateRootPath, projectName);
    return templateRootPath;
  }
  /**
   * 下载 git
   * @param url git url
   */
  async _downloadGit(url) {
    let templateRootPath = "";
    try {
      this._spinner.start(`Downloading ${url}`);
      templateRootPath = await (0, import_utils.downloadGitRepository)(url);
      this._spinner.succeed();
    } catch (error) {
      this._spinner.fail();
      const err = error;
      err.message = `Download ${url} failed: ${err.message}`;
      throw err;
    }
    await this._installDependencies(templateRootPath, url);
    return templateRootPath;
  }
  /**
   * 安装依赖
   * @param cwd 当前工作目录
   * @param projectName 项目名称
   */
  async _installDependencies(cwd, projectName) {
    try {
      const { dependencies } = await (0, import_utils.readJson)(import_node_path.default.join(cwd, "./package.json")) || {};
      if (dependencies && Object.keys(dependencies).length > 0) {
        this._spinner.start(`Installing ${projectName}`);
        await (0, import_utils.run)("npm", ["install", "--production"], {
          cwd
        });
        this._spinner.succeed();
      }
    } catch (error) {
      this._spinner.fail();
      const err = error;
      err.message = `Install dependencies in ${projectName} failed: ${err.message}`;
      throw err;
    }
  }
};
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  Download
});