60 lines
1.9 KiB
JavaScript
60 lines
1.9 KiB
JavaScript
import { dirname, join } from 'node:path';
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import { fileURLToPath } from 'node:url';
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import { readFile, rm } from 'node:fs/promises';
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const ROOT_PATH = join(dirname(fileURLToPath(import.meta.url)), '..', '..');
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const NODE_MODULES = join(ROOT_PATH, 'node_modules');
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const INTEGRITY_FILE = join(NODE_MODULES, '.yarn-integrity');
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const PACKAGE_JSON = join(ROOT_PATH, 'package.json');
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function isAliasedDependency(x) {
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return x.includes('@npm:');
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}
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function serializeAliasedDependencyPatterns(obj) {
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return Object.entries(obj).map(([key, version]) => `${key}@${version}`);
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}
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async function readJSON(file) {
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return JSON.parse(await readFile(file, { encoding: 'utf-8' }));
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}
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async function getPrevTopLevelPatterns() {
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try {
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return (await readJSON(INTEGRITY_FILE))?.topLevelPatterns?.filter(isAliasedDependency);
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} catch {
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return [];
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}
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}
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async function getCurrentTopLevelPatterns() {
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try {
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const { dependencies, devDependencies } = await readJSON(PACKAGE_JSON);
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return serializeAliasedDependencyPatterns(dependencies)
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.concat(serializeAliasedDependencyPatterns(devDependencies))
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.filter(dep => isAliasedDependency(dep));
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} catch {
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return [];
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}
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}
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function arraysHaveSameItems(a1, a2) {
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return JSON.stringify(a1.sort()) === JSON.stringify(a2.sort());
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}
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const [prevTopLevelPatterns, currentTopLevelPatterns] = await Promise.all([
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getPrevTopLevelPatterns(),
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getCurrentTopLevelPatterns(),
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]);
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/**
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* Yarn seems to have problems at times, if one uses an <alias>@npm:<name>
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* and those packages are being updated. In case one switches branches the
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* node_modules folder seems to end up being a corrupted somehow
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*/
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if (!arraysHaveSameItems(prevTopLevelPatterns, currentTopLevelPatterns)) {
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console.error(
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'[WARNING] package.json changed significantly. Removing node_modules to be sure there are no problems.',
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);
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await rm(NODE_MODULES, { recursive: true, force: true });
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}
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