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);
  items.forEach((item) => {
    if (ignore.includes(item)) {
      return;
    }
    // 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;
  });
}