Function groupByDirectory

src/core/walker.ts:92–103

(entries: FileEntry[])

}

export function groupByDirectory(entries: FileEntry[]): Map<string, FileEntry[]> {
  const groups = new Map<string, FileEntry[]>();
  for (const entry of entries) {
    const dir = entry.relativePath.includes("/")
      ? entry.relativePath.substring(0, entry.relativePath.lastIndexOf("/"))
      : ".";
    const existing = groups.get(dir) ?? [];
    existing.push(entry);
    groups.set(dir, existing);
  }
  return groups;
}