solana-program-examples/scripts/lib/get-recursive-file-list.ts

// Point method at path and return a list of all the files in the directory recursively
import { readdirSync, statSync } from 'node:fs';

export function getRecursiveFileList(path: string): string[] {
  const ignore = ['.git', '.github', '.idea', '.next', '.vercel', '.vscode', 'coverage', 'dist', 'node_modules'];
  const files: string[] = [];

  const items = readdirSync(path);

  for (const item of items) {
    if (!ignore.includes(item)) {
      // Check out if it's a directory or a file
      const isDir = statSync(`${path}/${item}`).isDirectory();
      if (isDir) {
        // If it's a directory, recursively call the method
        files.push(...getRecursiveFileList(`${path}/${item}`));
      } else {
        // If it's a file, add it to the array of files
        files.push(`${path}/${item}`);
      }
    }
  }

  return files.filter((file) => {
    // Remove package.json from the root directory
    return path === '.' ? file !== './package.json' : true;
  });
}