auto-localization/src/index.js

A powerful tool to automatically extract text strings from React Native (or React) components and generate localization files. Supports generating JSON or JavaScript/TypeScript constants files for easy integration with your app's localization system.

#!/usr/bin/env node

const fs = require('fs-extra');
const path = require('path');
const extractStrings = require('./extractStrings');

const run = () => {
  const args = process.argv.slice(2);

  // If no arguments or incorrect usage, show the help
  if (args.length !== 2 && args.length !== 1) {
    console.log('Usage: auto-localization <directory-or-file-path> <output-file-name>');
    console.log('Usage for extracting from a single file: auto-localization <file-path> <output-file-name>');
    process.exit(1);
  }

  const inputPath = args[0];
  const outputFileName = args[1] || 'localization.json'; // Default to localization.json if not provided

  // If the input is a file
  if (fs.existsSync(inputPath) && fs.statSync(inputPath).isFile()) {
    console.log(`Extracting strings from file: ${inputPath}`);
    extractStrings(inputPath, outputFileName);
  } 
  // If the input is a directory
  else if (fs.existsSync(inputPath) && fs.statSync(inputPath).isDirectory()) {
    console.log(`Extracting strings from directory: ${inputPath}`);
    extractStrings(inputPath, outputFileName);
  } 
  // If the input path is invalid
  else {
    console.log('Invalid directory or file path!');
    process.exit(1);
  }
};

run();