CDSS-daming-web/node_modules/workbox-build/build/lib/get-file-details.js

"use strict";

/*
  Copyright 2018 Google LLC

  Use of this source code is governed by an MIT-style
  license that can be found in the LICENSE file or at
  https://opensource.org/licenses/MIT.
*/
const glob = require('glob');

const path = require('path');

const errors = require('./errors');

const getFileSize = require('./get-file-size');

const getFileHash = require('./get-file-hash');

module.exports = globOptions => {
  const globDirectory = globOptions.globDirectory,
        globFollow = globOptions.globFollow,
        globIgnores = globOptions.globIgnores,
        globPattern = globOptions.globPattern,
        globStrict = globOptions.globStrict;
  let globbedFiles;

  try {
    globbedFiles = glob.sync(globPattern, {
      cwd: globDirectory,
      follow: globFollow,
      ignore: globIgnores,
      strict: globStrict
    });
  } catch (err) {
    throw new Error(errors['unable-to-glob-files'] + ` '${err.message}'`);
  }

  if (globbedFiles.length === 0) {
    throw new Error(errors['useless-glob-pattern'] + ' ' + JSON.stringify({
      globDirectory,
      globPattern,
      globIgnores
    }, null, 2));
  }

  const fileDetails = globbedFiles.map(file => {
    const fullPath = path.join(globDirectory, file);
    const fileSize = getFileSize(fullPath);

    if (fileSize === null) {
      return null;
    }

    const fileHash = getFileHash(fullPath);
    return {
      file: `${path.relative(globDirectory, fullPath)}`,
      hash: fileHash,
      size: fileSize
    };
  }); // If !== null, means it's a valid file.

  return fileDetails.filter(details => details !== null);
};