bookgrabs/bin/bookgrabs.js

Interactive CLI tool for LibGen ebook searches and downloads with batch processing support

#!/usr/bin/env node

import { spawn } from 'child_process';
import { fileURLToPath } from 'url';
import { dirname, join } from 'path';

const __filename = fileURLToPath(import.meta.url);
const __dirname = dirname(__filename);

// Path to the main application file
const mainFile = join(__dirname, '../index.tsx');

// Check if this is a CLI usage (has command line arguments)
const args = process.argv.slice(2);
const hasCliArgs = args.length > 0 && (
  args.some(arg => arg.startsWith('--') || arg.startsWith('-')) ||
  args.some(arg => !arg.startsWith('-')) // Non-flag arguments (search terms)
);

// If CLI arguments are provided, use the CLI version
const targetFile = hasCliArgs ? join(__dirname, '../index.js') : mainFile;

// Spawn tsx to run the TypeScript file
const child = spawn('npx', ['tsx', targetFile, ...args], {
  stdio: 'inherit',
  cwd: __dirname + '/..'
});

// Handle process termination
child.on('close', (code) => {
  process.exit(code);
});

// Handle errors
child.on('error', (error) => {
  console.error('Error running bookgrabs:', error.message);
  process.exit(1);
});

// Forward signals to child process
process.on('SIGINT', () => child.kill('SIGINT'));
process.on('SIGTERM', () => child.kill('SIGTERM'));
process.on('SIGQUIT', () => child.kill('SIGQUIT'));