arbaeen-web-app/node_modules/jest-changed-files/build/index.js

'use strict';

Object.defineProperty(exports, '__esModule', {
  value: true
});
exports.getChangedFilesForRoots = exports.findRepos = void 0;

function _throat() {
  const data = _interopRequireDefault(require('throat'));

  _throat = function () {
    return data;
  };

  return data;
}

var _git = _interopRequireDefault(require('./git'));

var _hg = _interopRequireDefault(require('./hg'));

function _interopRequireDefault(obj) {
  return obj && obj.__esModule ? obj : {default: obj};
}

/**
 * Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 *
 */
function notEmpty(value) {
  return value != null;
} // This is an arbitrary number. The main goal is to prevent projects with
// many roots (50+) from spawning too many processes at once.

const mutex = (0, _throat().default)(5);

const findGitRoot = dir => mutex(() => _git.default.getRoot(dir));

const findHgRoot = dir => mutex(() => _hg.default.getRoot(dir));

const getChangedFilesForRoots = async (roots, options) => {
  const repos = await findRepos(roots);
  const changedFilesOptions = {
    includePaths: roots,
    ...options
  };
  const gitPromises = Array.from(repos.git).map(repo =>
    _git.default.findChangedFiles(repo, changedFilesOptions)
  );
  const hgPromises = Array.from(repos.hg).map(repo =>
    _hg.default.findChangedFiles(repo, changedFilesOptions)
  );
  const changedFiles = (
    await Promise.all(gitPromises.concat(hgPromises))
  ).reduce((allFiles, changedFilesInTheRepo) => {
    for (const file of changedFilesInTheRepo) {
      allFiles.add(file);
    }

    return allFiles;
  }, new Set());
  return {
    changedFiles,
    repos
  };
};

exports.getChangedFilesForRoots = getChangedFilesForRoots;

const findRepos = async roots => {
  const gitRepos = await Promise.all(
    roots.reduce((promises, root) => promises.concat(findGitRoot(root)), [])
  );
  const hgRepos = await Promise.all(
    roots.reduce((promises, root) => promises.concat(findHgRoot(root)), [])
  );
  return {
    git: new Set(gitRepos.filter(notEmpty)),
    hg: new Set(hgRepos.filter(notEmpty))
  };
};

exports.findRepos = findRepos;