75 lines
2.5 KiB
TypeScript
75 lines
2.5 KiB
TypeScript
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import fs from 'fs';
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/** 预构建的依赖 */
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export async function elementPlusStyleOptimizeIncludes(type: 'css' | 'scss'): Promise<string[]> {
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try {
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const elementPlusStylePath: string[] = [];
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// 得到 'element-plus/es/components' 目录下的所有目录名称
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const dirnames = fs.readdirSync('node_modules/element-plus/es/components');
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//得到需要检测的路径，防止导入不存在的路径
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const accessPaths = dirnames.map((dirname) => {
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const returnPath = `element-plus/es/components/${dirname}/style/${type === 'css' ? 'css' : 'index'}`; // 需要返回的路径
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const checkPath = `node_modules/${returnPath}.mjs`; // 需要检测的路径
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return getAccessPath(checkPath, returnPath);
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});
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// 得到所有路径（包含null）
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const paths = await Promise.all(accessPaths);
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// 去除null
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paths.forEach((path) => {
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// oxlint-disable-next-line no-unused-expressions
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path && elementPlusStylePath.push(path);
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});
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return Promise.resolve(elementPlusStylePath);
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// oxlint-disable-next-line no-unused-vars
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} catch (error: any) {
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return Promise.resolve([]);
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}
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}
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/** 预构建的依赖 */
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export async function optimizeIncludes(packages: string[]): Promise<string[]> {
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const includesPaths: string[] = [];
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//得到需要检测的路径，防止导入不存在的路径
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const accessPaths = packages.map((dirname) => {
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return getAccessPath(`node_modules/${dirname}`, dirname);
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});
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// 得到所有路径（包含null）
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const paths = await Promise.all(accessPaths);
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// 去除null
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paths.forEach((path) => {
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// oxlint-disable-next-line no-unused-expressions
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path && includesPaths.push(path);
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});
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if (includesPaths.length !== packages.length) {
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const notPath = packages.filter((v) => includesPaths.indexOf(v) === -1);
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console.log('以下依赖没有被预构建:', notPath);
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}
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return Promise.resolve(includesPaths);
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}
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/**
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* 检测文件是否存在，如存在则返回对应路径，如不存在则返回null
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* @param checkPath - 需要检测的路径
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* @param returnPath - 需要返回的路径
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*/
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function getAccessPath(checkPath: string, returnPath: string): Promise<string | null> {
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return new Promise((resolve) => {
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fs.access(checkPath, (err) => {
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if (!err) {
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resolve(returnPath);
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} else {
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fs.access(`${checkPath}.js`, (err2) => {
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if (!err2) {
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resolve(returnPath);
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} else {
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resolve(null);
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}
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});
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}
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});
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});
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}
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