index.js

#!/usr/bin/env node

import path from 'path';

import config from './lib/config.js';
import FsService from './lib/filesystem-service.js';
import WebService from './lib/web-service.js';
import {
  helpText,
  licenseFilesTargetFolder,
  sourceToTargetFilename,
} from './lib/util.js';

(async () => {
  if (config.help) {
    console.log(helpText); // eslint-disable-line security-node/detect-crlf
    return;
  }

  try {
    const sourceFilename = config.source;
    const json = await FsService.readJson(sourceFilename);
    await WebService.addLicenseFilePath(
      json,
      config.httpRetryOptions,
      config.githubToken,
    );
    const targetFilename = sourceToTargetFilename(
      sourceFilename,
      config.licDir,
    );
    FsService.createDirFromFilename(targetFilename);
    await FsService.writeJson(json, targetFilename);
    if (config.download) {
      const sourceDirectory = path.dirname(sourceFilename);
      const targetDirectory = licenseFilesTargetFolder(
        config.licDir,
        sourceDirectory,
      );
      await WebService.downloadLicenseFiles(
        json,
        targetDirectory,
        config.httpRetryOptions,
        config.githubToken,
      );
    }
  } catch (e) {
    console.error(e.message);
    process.exit(1); // eslint-disable-line n/no-process-exit
  }
})();