Function walkSource

src/context/retrieval.ts:45–71

(root: string, maxFiles: number)

}

export async function walkSource(root: string, maxFiles: number): Promise<{ abs: string; rel: string; content: string }[]> {
  const out: { abs: string; rel: string; content: string }[] = [];
  const stack = [root];
  while (stack.length > 0 && out.length < maxFiles) {
    const dir = stack.pop()!;
    let entries;
    try { entries = await fs.readdir(dir, { withFileTypes: true }); } catch { continue; }
    for (const e of entries) {
      if (out.length >= maxFiles) break;
      if (e.isDirectory()) {
        if (SKIP_DIRS.has(e.name) || e.name.startsWith('.')) continue;
        stack.push(path.join(dir, e.name));
      } else if (e.isFile()) {
        const ext = path.extname(e.name).toLowerCase();
        if (!SOURCE_EXTS.has(ext)) continue;
        const abs = path.join(dir, e.name);
        try {
          const stat = await fs.stat(abs);
          if (stat.size > 500_000) continue;
          const content = await fs.readFile(abs, 'utf-8');
          out.push({ abs, rel: path.relative(root, abs), content });
        } catch { /* skip */ }
      }
    }
  }
  return out;
}

export function chunkFile(rel: string, content: string, chunkLines: number, overlap: number): Chunk[] {
  const lines = content.split('\n');