secure-scan-js/wasm-version/scripts/build.js

A JavaScript implementation of Yelp's detect-secrets tool - no Python required

#!/usr/bin/env node

const fs = require('fs');
const path = require('path');
const { execSync } = require('child_process');
const chalk = require('chalk');

// Paths
const ROOT_DIR = path.resolve(__dirname, '..');
const DIST_DIR = path.join(ROOT_DIR, 'dist');
const PYTHON_DIR = path.join(ROOT_DIR, 'src', 'python');
const DEST_PYTHON_DIR = path.join(DIST_DIR, 'python');

// Ensure directories exist
function ensureDir(dir) {
  if (!fs.existsSync(dir)) {
    fs.mkdirSync(dir, { recursive: true });
    console.log(chalk.green(`Created directory: ${dir}`));
  }
}

// Copy directory recursively
function copyDir(src, dest) {
  ensureDir(dest);
  
  const entries = fs.readdirSync(src, { withFileTypes: true });
  
  for (const entry of entries) {
    const srcPath = path.join(src, entry.name);
    const destPath = path.join(dest, entry.name);
    
    if (entry.isDirectory()) {
      copyDir(srcPath, destPath);
    } else {
      fs.copyFileSync(srcPath, destPath);
    }
  }
  
  console.log(chalk.green(`Copied directory: ${src} -> ${dest}`));
}

// Main build function
function build() {
  console.log(chalk.blue('Starting build process...'));
  
  try {
    // Clean dist directory
    if (fs.existsSync(DIST_DIR)) {
      fs.rmSync(DIST_DIR, { recursive: true, force: true });
      console.log(chalk.yellow('Cleaned dist directory'));
    }
    
    // Create necessary directories
    ensureDir(DIST_DIR);
    ensureDir(DEST_PYTHON_DIR);
    
    // Run TypeScript compilation
    console.log(chalk.blue('Compiling TypeScript...'));
    execSync('npx tsc', { cwd: ROOT_DIR, stdio: 'inherit' });
    
    // Copy Python files
    console.log(chalk.blue('Copying Python files...'));
    copyDir(PYTHON_DIR, DEST_PYTHON_DIR);
    
    // Make CLI executable
    const cliPath = path.join(ROOT_DIR, 'bin', 'cli.js');
    if (fs.existsSync(cliPath)) {
      fs.chmodSync(cliPath, '755');
      console.log(chalk.green('Made CLI executable'));
    }
    
    console.log(chalk.green('Build completed successfully!'));
  } catch (error) {
    console.error(chalk.red('Build failed:'), error);
    process.exit(1);
  }
}

// Run the build
build();