File size: 2,937 Bytes
0b6a8e8 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 | import fs from 'fs';
import path from 'path';
const TARGET_DIRS = ['app/api', 'lib', 'components', 'hooks', 'store'];
const ROOT_DIR = process.cwd();
/**
* Robust replacement for catch(any) patterns
*/
function fixCatchBlocks(content) {
// Replace catch (anyVar: any) { ... } with catch (e: unknown) { const anyVar = e instanceof Error ? e : new Error(String(e)); }
// Handles error: any, err: any, e: any, etc.
return content.replace(/catch\s*\(\s*([a-zA-Z0-9_]+):\s*any\s*\)\s*{/g, (match, varName) => {
if (varName === 'e') return 'catch (e: unknown) {';
return `catch (e: unknown) {\n const ${varName} = e instanceof Error ? e : new Error(String(e));`;
});
}
/**
* Remove unused Imports (basic heuristic)
*/
function removeUnusedImports(content) {
const lines = content.split('\n');
const resultLines = lines.map(line => {
if (line.startsWith('import ')) {
const match = line.match(/import\s*\{\s*([^}]+)\s*\}\s*from/);
if (match) {
const imports = match[1].split(',').map(i => i.trim());
const remaining = imports.filter(i => {
if (['useEffect', 'useState', 'useRef', 'useMemo', 'useCallback'].includes(i)) {
const others = content.replace(line, '');
// Look for the word not preceded or followed by alphanumeric
const regex = new RegExp(`\\b${i}\\b`, 'g');
return regex.test(others);
}
return true;
});
if (remaining.length === 0) return null;
if (remaining.length < imports.length) {
return line.replace(match[1], remaining.join(', '));
}
}
}
return line;
});
return resultLines.filter(l => l !== null).join('\n');
}
function processFile(filePath) {
let content = fs.readFileSync(filePath, 'utf8');
let original = content;
content = fixCatchBlocks(content);
content = removeUnusedImports(content);
if (content !== original) {
console.log(`✅ Fixed: ${filePath}`);
fs.writeFileSync(filePath, content);
}
}
function walk(dir) {
if (!fs.existsSync(dir)) return;
const files = fs.readdirSync(dir);
for (const file of files) {
const fullPath = path.join(dir, file);
const stat = fs.statSync(fullPath);
if (stat.isDirectory()) {
if (file !== 'node_modules' && file !== '.next' && file !== '.git') {
walk(fullPath);
}
} else if (file.endsWith('.ts') || file.endsWith('.tsx')) {
processFile(fullPath);
}
}
}
console.log("🚀 Starting improved bulk lint fix...");
TARGET_DIRS.forEach(dir => {
const fullPath = path.join(ROOT_DIR, dir);
walk(fullPath);
});
console.log("✨ Done!");
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