77 lines
1.7 KiB
TypeScript
77 lines
1.7 KiB
TypeScript
import { readFile, rm } from "node:fs/promises";
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import { builtinModules } from "node:module";
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import type { Plugin, RollupOptions } from "rollup";
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import typescript from "@rollup/plugin-typescript";
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const externalPackages = new Set(["yaml", "zod"]);
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const nodeBuiltins = new Set([
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...builtinModules,
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...builtinModules.map((moduleName) => `node:${moduleName}`),
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]);
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function getPackageName(importId: string): string | null {
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if (importId.startsWith(".") || importId.startsWith("/")) {
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return null;
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}
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const parts = importId.split("/");
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return importId.startsWith("@") ? parts.slice(0, 2).join("/") : parts[0];
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}
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function rawMarkdown(): Plugin {
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return {
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name: "raw-markdown",
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async load(id: string) {
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if (!id.endsWith(".md")) {
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return null;
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}
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return `export default ${JSON.stringify(await readFile(id, "utf8"))};`;
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},
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};
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}
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function cleanDist(): Plugin {
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return {
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name: "clean-dist",
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async buildStart() {
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await rm("dist", { force: true, recursive: true });
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},
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};
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}
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const config: RollupOptions = {
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input: {
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index: "src/index.ts",
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},
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output: {
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dir: "dist",
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format: "es",
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preserveModules: true,
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preserveModulesRoot: "src",
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sourcemap: true,
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},
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external(id: string) {
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if (nodeBuiltins.has(id) || id.startsWith("node:")) {
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return true;
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}
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const packageName = getPackageName(id);
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return packageName ? externalPackages.has(packageName) : false;
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},
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plugins: [
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cleanDist(),
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rawMarkdown(),
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typescript({
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compilerOptions: {
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declaration: true,
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declarationMap: true,
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module: "Node16",
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},
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tsconfig: "./tsconfig.build.json",
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}),
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],
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};
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export default config;
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