62 lines
2.5 KiB
JavaScript
62 lines
2.5 KiB
JavaScript
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
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function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
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return new (P || (P = Promise))(function (resolve, reject) {
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function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
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function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
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function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
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step((generator = generator.apply(thisArg, _arguments || [])).next());
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});
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};
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import path from 'path';
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import fs from 'fs';
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import { build as esbuild } from 'esbuild';
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const buildConfig = (fileName, format = 'esm') => __awaiter(void 0, void 0, void 0, function* () {
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// 外部依赖不构建参与构建，减少执行时间
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const pluginExternalDeps = {
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name: 'plugin-external-deps',
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setup(build) {
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build.onResolve({ filter: /.*/ }, args => {
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const id = args.path;
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if (id[0] !== '.' && !path.isAbsolute(id)) {
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return {
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external: true,
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};
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}
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return {};
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});
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},
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};
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// 将文件中的路径改成确定路径，避免执行时调用错误
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const pluginReplaceImport = {
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name: 'plugin-replace-import-meta',
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setup(build) {
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build.onLoad({ filter: /\.[jt]s$/ }, args => {
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const contents = fs.readFileSync(args.path, 'utf8');
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// 替换import路径
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contents.replace(/\bimport\.meta\.url\b/g, JSON.stringify(`file://${args.path}`));
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// 替换当前目录路径
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contents.replace(/\b__dirname\b/g, JSON.stringify(path.dirname(args.path)));
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// 替换当前文件路径
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contents.replace(/\b__filename\b/g, JSON.stringify(args.path));
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return {
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loader: args.path.endsWith('.ts') ? 'ts' : 'js',
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contents: contents
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};
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});
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},
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};
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const result = yield esbuild({
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entryPoints: [fileName],
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outfile: 'out.js',
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write: false,
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platform: 'node',
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bundle: true,
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format,
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metafile: true,
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plugins: [pluginExternalDeps, pluginReplaceImport],
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});
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const { text } = result.outputFiles[0];
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return text;
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});
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export default buildConfig;
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