node-keyword-scrapper/bin/index.js

NodeJS keyword scrapper in folders and directory. Search and generate report for specific word in directory.

#!/usr/bin/env node

const fs = require('fs');
const colors = require('ansi-colors');


if (process.argv.slice(2).length === 0) {
  return logError();
} else if (process.argv.slice(2).length > 0 && process.argv.slice(2).length < 2) {
  return logError();
} else if (process.argv.slice(2).length >= 2) {
  try {
    const params = process.argv.slice(2);
    let directoryPath = params[0];
    let keysFilePath = params[1];
    let opts = params[3] ? JSON.parse(params[3]) : null;
    let extensions = params[2] ? params[2].split(',') : null;
    if (fs.existsSync(directoryPath) && fs.existsSync(keysFilePath)) {
      const p = require('../dist/bundle');
      p.searchKeysInDirectory(directoryPath, keysFilePath, extensions, opts);
    } else {
      if (!fs.existsSync(directoryPath)) console.log(colors.redBright('___ Provided directory path does not exists ___'));
      if (!fs.existsSync(keysFilePath)) console.log(colors.redBright('___ Provided JSON file path does not exists ___'));
      logError();
    }
  } catch (error) {
    console.log(error);
    return logError();
  }
}

function logError() {
  console.table({
    'directoryPath': {
      'Description': 'Directory path to search for files',
      'Example': '/User/bob/folders',
      'Required': true,
      'Default': '',
    },
    'keysFilePath': {
      'Description': 'Path for JSON file containing keys',
      'Example': '/User/bob/key.json',
      'Required': true,
      'Default': '',
    },
    'extensions': {
      'Description': 'File extensions to search for',
      'Example': ".js,.html",
      'Required': false,
      'Default': ['.ts', '.html'],
    },
    'opts': {
      'Description': 'Options for key transpose',
      'Example': '{"output":"FOLDER_PATH","transpose":{"char":".","charReplacement":"?."},"exclude":["/node_modules","coverage"]}',
      'Required': false,
      'Default': {},
    }
  });
  console.log('\x1b[36m%s\x1b[0m', '**************************************************************************************');
  console.log('\x1b[33m%s\x1b[0m', '* Please provide valid directory path, file extensions and configuration (Optional)  *');
  console.log('\x1b[33m%s\x1b[0m', '* Example command - [ node multi.js /User/bob/Downloads/modules ["ts"] {"char": "?"} *');
  console.log('\x1b[36m%s\x1b[0m', '**************************************************************************************');
  return;
}