70 lines
1.9 KiB
TypeScript
Executable File
70 lines
1.9 KiB
TypeScript
Executable File
#!/usr/bin/env bun
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import glob from 'fast-glob';
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import fs from 'fs';
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import { builtinModules } from 'module';
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import { uniq } from 'lodash';
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import { dependencies, peerDependencies, overrides } from '../dist/package.json';
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function checkImports() {
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const deps = Object.keys({ ...dependencies, ...peerDependencies, ...overrides }).concat(
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'eslint',
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);
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const builtIn = new Set(builtinModules.flatMap(module => [module, `node:${module}`]));
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function findRequires(text: string) {
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const list = Array.from(text.matchAll(/require\(["']([^"']+)["']\)/g))
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.map(m => m[1])
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.filter(
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module =>
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!(
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builtIn.has(module) ||
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module.startsWith('eslint/') ||
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module.startsWith('typescript/')
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),
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);
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return uniq(list);
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}
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const moduleMap = glob
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.sync(['dist/**/*.js', '!dist/node_modules/**'])
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.map(path => ({ key: path, value: findRequires(fs.readFileSync(path, 'utf8')) }));
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const files = Object.fromEntries(
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moduleMap
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.map(({ key, value }) => ({
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key,
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value: value.filter(
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module =>
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!(deps.includes(module) || deps.some(dep => module.startsWith(`${dep}/`))),
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),
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}))
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.filter(({ value }) => value.length > 0)
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.map(({ key, value }) => [key, value]),
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);
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const uselessDeps = Object.keys(dependencies).filter(
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dep => !moduleMap.some(({ value }) => value.includes(dep)),
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);
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return {
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missingImports: files,
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unusedDependencies: uselessDeps,
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};
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}
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function checkDeps() {
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const pkgJson = glob
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.sync(['dist/node_modules/@*/*/package.json', 'dist/node_modules/*/package.json'])
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.sort()
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.map(path => fs.readFileSync(path, 'utf8'))
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.map(content => JSON.parse(content))
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.filter(({ author }) => JSON.stringify(author ?? 'null').includes('ljharb'))
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.map(({ name }) => name);
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return { suspiciousPackages: pkgJson };
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}
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console.log({
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...checkImports(),
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...checkDeps(),
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});
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