temporal-db/scripts/prepare.js

Git-like versioning for application data

const fs = require('fs');
const path = require('path');

// Make CLI file executable in a cross-platform way
const cliPath = path.join(__dirname, '..', 'examples', 'cli.js');

if (fs.existsSync(cliPath)) {
  try {
    // Add shebang if it doesn't exist
    let content = fs.readFileSync(cliPath, 'utf8');
    if (!content.startsWith('#!/usr/bin/env node')) {
      content = '#!/usr/bin/env node\n' + content;
      fs.writeFileSync(cliPath, content);
    }
    
    // On Unix-like systems, make the file executable
    if (process.platform !== 'win32') {
      fs.chmodSync(cliPath, '755');
    }
    
    console.log('CLI file prepared successfully');
  } catch (error) {
    console.error('Error preparing CLI file:', error);
    process.exit(1);
  }
} else {
  console.warn('CLI file not found at', cliPath);
  
  // Create a minimal CLI file
  const minimalCliContent = `#!/usr/bin/env node

/**
 * CLI interface for TemporalDB
 */

console.log('TemporalDB CLI - Minimal implementation');
console.log('For full CLI functionality, please refer to the documentation.');
`;
  
  try {
    // Create the examples directory if it doesn't exist
    const examplesDir = path.join(__dirname, '..', 'examples');
    if (!fs.existsSync(examplesDir)) {
      fs.mkdirSync(examplesDir, { recursive: true });
    }
    
    // Write the minimal CLI file
    fs.writeFileSync(cliPath, minimalCliContent);
    console.log('Created minimal CLI file');
    
    // On Unix-like systems, make the file executable
    if (process.platform !== 'win32') {
      fs.chmodSync(cliPath, '755');
    }
  } catch (error) {
    console.error('Error creating minimal CLI file:', error);
    process.exit(1);
  }
}