Function updateFileHeaders

packages/cli/generators/copyright/header.js:197–247

* Update file headers for the given project * @param {string} projectRoot - Root directory of a package or a lerna monorepo * @param {object} options - Options

(projectRoot, options = {})

 * @param {object} options - Options
 */
async function updateFileHeaders(projectRoot, options = {}) {
  debug('Starting project root: %s', projectRoot);
  options = {
    dryRun: false,
    gitOnly: true,
    ...options,
  };

  const {content: rootPkg} = await pkgJson.load(projectRoot);
  if ('workspaces' in rootPkg) {
    const workspaces = await mapWorkspaces({cwd: projectRoot, pkg: rootPkg});
    const packages = Array.from(workspaces, ([name, location]) => ({
      name,
      location,
    }));

    // Update file headers for each package
    const visited = [];
    for (const p of packages) {
      visited.push(p.location);
      const pkgOptions = {...options};
      // Set default copyright owner and id so that package-level settings
      // take precedence
      pkgOptions.defaultCopyrightIdentifer = options.copyrightIdentifer;
      pkgOptions.defaultCopyrightOwner = options.copyrightOwner;
      pkgOptions.defaultLicense = options.license;
      delete pkgOptions.copyrightOwner;
      delete pkgOptions.copyrightIdentifer;
      delete pkgOptions.license;
      await updateFileHeaders(p.location, pkgOptions);
    }

    // Now handle the root level package
    // Exclude files that have been processed
    const filter = f => {
      const included = !visited.some(dir => {
        dir = path.relative(projectRoot, dir);
        // glob return files with `/`
        return f.startsWith(path.join(dir, '/').replace(/\\/g, '/'));
      });
      if (included) {
        debug('File %s is included for monorepo package', f);
      }
      return included;
    };
    const pkgOptions = {filter, ...options};
    await updateFileHeadersForSinglePackage(projectRoot, pkgOptions);
  } else {
    await updateFileHeadersForSinglePackage(projectRoot, options);
  }
}

/**
 * Update file headers for the given project