aimapper/dist/agents/impl/windsurf.js

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

import { existsSync, readFileSync, rmSync, writeFileSync } from 'node:fs';
import { join } from 'node:path';
const MAX_FILE_SIZE = 6000; // 6KB hard limit for Windsurf (content ignored if exceeded)
const windsurf = {
    builder({ dryRun, files, sourceDir, verbose }) {
        const outputFile = '.windsurfrules';
        if (verbose) {
            console.log(`Building Windsurf/Codeium rules at ${outputFile}`);
        }
        if (!dryRun) {
            const content = files
                .filter(file => file.endsWith('.md'))
                .map(file => readFileSync(join(sourceDir, file), 'utf8'))
                .join('\n\n');
            // Check file size and warn if exceeds limit
            const contentSize = Buffer.byteLength(content, 'utf8');
            if (contentSize > MAX_FILE_SIZE) {
                console.warn(`⚠️  Warning: .windsurfrules is ${contentSize} bytes, exceeding Windsurf's ${MAX_FILE_SIZE} byte limit.`);
                console.warn('⚠️  Windsurf will ignore the entire file since it exceeds 6KB.');
                console.warn('⚠️  Consider reducing the size of your rules or excluding some files.');
            }
            else if (contentSize > MAX_FILE_SIZE * 0.9) {
                console.warn(`⚠️  Warning: .windsurfrules is ${contentSize} bytes (90% of ${MAX_FILE_SIZE} byte limit)`);
            }
            // Write .windsurfrules (official location)
            writeFileSync(outputFile, content, 'utf8');
        }
    },
    clean() {
        if (existsSync('.windsurfrules')) {
            rmSync('.windsurfrules');
        }
    },
    displayName: 'Windsurf/Codeium',
    id: 'windsurf',
    outputPaths: ['.windsurfrules'],
};
export default windsurf;