77 lines
3.2 KiB
JavaScript
77 lines
3.2 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.analysis = void 0;
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const tslib_1 = require("tslib");
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const fs_1 = tslib_1.__importDefault(require("fs"));
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const path_1 = tslib_1.__importDefault(require("path"));
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/**
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* 分析项目中的模块
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* @param dir 项目目录
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* @param output 输出目录
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*/
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const analysis = (dir, config) => {
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const BuiltinModule = require("module");
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// 兼容一些模拟环境下的 module 构造函数
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const Module = module.constructor.length > 1 ? module.constructor : BuiltinModule;
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// 保存原始的 _resolveFilename 方法
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const oldResolveFilename = Module._resolveFilename;
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const successImported = new Set();
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// 重写 _resolveFilename 方法
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Module._resolveFilename = function (request, // 模块请求路径
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parent, // 调用方模块
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isMain, // 是否是主模块
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rFoptions // 解析选项
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) {
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// 调用原始的 _resolveFilename 方法
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const filename = oldResolveFilename.call(this, request, parent, isMain, rFoptions);
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// 记录成功导入的模块
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successImported.add(filename);
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// 返回解析后的模块路径
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return filename;
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};
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const filterProjectModules = (modulePath) => {
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if (config.includeNodeModules) {
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return modulePath.includes(dir);
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}
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return modulePath.includes(dir) && !modulePath.includes('node_modules');
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};
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/**
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* 将所有的文件复制到指定目录，并保持目录结构
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* @param files 文件列表 string[]
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* @param dest 目标目录
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* @param root 原目录的根目录
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*/
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const copyFiles = (files, dest, root) => {
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files.forEach(file => {
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const relativePath = path_1.default.relative(root, file);
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const destPath = path_1.default.join(dest, relativePath);
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fs_1.default.mkdirSync(path_1.default.dirname(destPath), { recursive: true });
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fs_1.default.copyFileSync(file, destPath);
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});
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};
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const { watch } = require("./watch");
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watch(dir).then(s => {
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setTimeout(() => {
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console.log('shutting down...');
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s().then(() => {
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console.log('server stoped');
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// 把导入成功的输出
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const project = Array.from(successImported).filter(filterProjectModules);
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// 添加本地的scripts下的所有文件和package.json
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const scriptsDir = path_1.default.join(dir, 'scripts');
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const pkgPath = path_1.default.join(dir, 'package.json');
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const files = fs_1.default.readdirSync(scriptsDir);
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const scriptFiles = files.map(file => path_1.default.join(scriptsDir, file));
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project.push(pkgPath, ...scriptFiles);
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// 复制文件
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const dest = path_1.default.join(dir, config.outputDir);
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fs_1.default.mkdirSync(dest, { recursive: true });
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copyFiles(project, dest, dir);
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console.warn('分析结果以项目启动所需依赖为准，如果涉及动态导入，请设计routine，在项目启动时进行加载！');
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process.exit(0);
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});
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}, 1000);
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});
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};
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exports.analysis = analysis;
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