mirror of https://github.com/espruino/BangleApps
49 lines
1.7 KiB
JavaScript
Executable File
49 lines
1.7 KiB
JavaScript
Executable File
#!/usr/bin/env node
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/**
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* @file
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* Run this to ensure that the lint exemptions are all valid.
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* If any of the exempt app files have been changed, this script will remove the exemption for that file.
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*
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* Run it like this:
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* node bin/sync-lint-exemptions.mjs
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*/
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import fs from "node:fs/promises";
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// Nodejs v18 compatibility (v18 is end-of-life in april 2025)
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if(!("crypto" in globalThis)) globalThis.crypto = (await import("node:crypto")).webcrypto;
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const exemptionsFilePath = "../apps/lint_exemptions.js";
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const exemptions = (await import(exemptionsFilePath)).default;
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for (const filePath of Object.keys(exemptions)) {
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const fileContents = await fs.readFile(filePath, "utf8");
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const currentHash = await hashContents(fileContents);
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if (exemptions[filePath].hash !== currentHash) {
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delete exemptions[filePath];
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console.log(
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`! Removed lint exemptions for '${filePath}' because it has been edited`,
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);
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}
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}
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const output = `module.exports = ${JSON.stringify(exemptions, undefined, 2)};\n`;
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await fs.writeFile("bin/" + exemptionsFilePath, output);
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console.log(`✔️ Synchronized all lint exemptions\n`);
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/**
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* https://developer.mozilla.org/en-US/docs/Web/API/SubtleCrypto/digest#converting_a_digest_to_a_hex_string
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*/
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async function hashContents(message) {
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const msgUint8 = new TextEncoder().encode(message); // encode as (utf-8) Uint8Array
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const hashBuffer = await crypto.subtle.digest("SHA-256", msgUint8); // hash the message
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const hashArray = Array.from(new Uint8Array(hashBuffer)); // convert buffer to byte array
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const hashHex = hashArray
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.map((b) => b.toString(16).padStart(2, "0"))
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.join(""); // convert bytes to hex string
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return hashHex;
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}
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