directory-lister-cli/scripts/add-shebang.js

A simple Node.js CLI tool to generate a directory structure map.

// scripts/add-shebang.js
const fs = require('fs');
const path = require('path');

const targetFile = path.resolve(__dirname, '../dist/index.js');
const shebang = '#!/usr/bin/env node\n';

try {
  let content = fs.readFileSync(targetFile, 'utf8');

  // 既にShebangがある場合は重複しないようにチェック
  if (!content.startsWith(shebang)) {
    content = shebang + content;
    fs.writeFileSync(targetFile, content, 'utf8');
    console.log(`✅ Shebang added to ${targetFile}`);
  } else {
    console.log(`ℹ️ Shebang already exists in ${targetFile}. Skipping.`);
  }
} catch (error) {
  console.error(`🔴 Error adding Shebang to ${targetFile}:`, error);
  process.exit(1); // エラー時はプロセスを終了
}