37 lines
1.1 KiB
JavaScript
37 lines
1.1 KiB
JavaScript
import fs from "node:fs";
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import { outdent } from "outdent";
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export default function esbuildPluginShimCommonjsObjects() {
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return {
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name: "shim-commonjs-objects",
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setup(build) {
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const { onEnd, initialOptions: esbuildOptions } = build;
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onEnd(() => {
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const file = esbuildOptions.outfile;
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if (!fs.existsSync(file)) {
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throw new Error(`${file} not exists`);
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}
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const text = fs.readFileSync(file, "utf8");
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// Use `__prettier` prefix to avoid possible conflicts
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fs.writeFileSync(
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file,
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outdent`
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import { createRequire as __prettierCreateRequire } from "module";
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import { fileURLToPath as __prettierFileUrlToPath } from "url";
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import { dirname as __prettierDirname } from "path";
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const require = __prettierCreateRequire(import.meta.url);
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const __filename = __prettierFileUrlToPath(import.meta.url);
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const __dirname = __prettierDirname(__filename);
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${text}
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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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