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26 lines
640 B
JavaScript
26 lines
640 B
JavaScript
import fs from "node:fs/promises";
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import path from "node:path";
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/**
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* Writes a generated text asset only when its contents changed.
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*/
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export async function writeGeneratedTextAsset(filePath, contents, params = {}) {
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const fsImpl = params.fs ?? fs;
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let currentContents = null;
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try {
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currentContents = await fsImpl.readFile(filePath, "utf8");
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} catch (error) {
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if (error?.code !== "ENOENT") {
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throw error;
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}
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}
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if (currentContents === contents) {
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return false;
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}
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await fsImpl.mkdir(path.dirname(filePath), { recursive: true });
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await fsImpl.writeFile(filePath, contents, "utf8");
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return true;
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}
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