aimapper/dist/agents/impl/cursor.js

Universal build tool for managing coding agent rules - Support Claude Code, Cursor, Windsurf, GitHub Copilot, and more

import { existsSync, mkdirSync, readFileSync, rmSync, writeFileSync } from 'node:fs';
import { join } from 'node:path';
const cursor = {
    builder({ dryRun, files, sourceDir, verbose }) {
        const rulesDir = '.cursor/rules';
        if (verbose) {
            console.log(`Building Cursor rules at ${rulesDir}/`);
        }
        if (!dryRun) {
            // Create .cursor/rules/ directory (official 2025 location)
            mkdirSync(rulesDir, { recursive: true });
            // Copy each markdown file to .cursor/rules/ directory with .mdc extension
            // Cursor v0.52+ requires .mdc extension (Markdown + Code) not .md
            for (const file of files) {
                if (file.endsWith('.md')) {
                    const content = readFileSync(join(sourceDir, file), 'utf8');
                    // Change extension from .md to .mdc for 2025 compliance
                    const mdcFile = file.replace(/\.md$/, '.mdc');
                    writeFileSync(join(rulesDir, mdcFile), content, 'utf8');
                    if (verbose) {
                        console.log(`Created ${join(rulesDir, mdcFile)}`);
                    }
                }
            }
            // No legacy `.cursorrules` file: we only support modern Cursor rules directory
        }
    },
    clean() {
        if (existsSync('.cursor')) {
            rmSync('.cursor', { force: true, recursive: true });
        }
        if (existsSync('.cursorrules')) {
            rmSync('.cursorrules');
        }
    },
    displayName: 'Cursor IDE',
    id: 'cursor',
    outputPaths: ['.cursor/rules/'],
};
export default cursor;