75 lines
2.2 KiB
JavaScript
75 lines
2.2 KiB
JavaScript
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'use strict';
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Object.defineProperty(exports, '__esModule', {
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value: true
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});
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exports.getChangedFilesForRoots = exports.findRepos = void 0;
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function _pLimit() {
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const data = _interopRequireDefault(require('p-limit'));
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_pLimit = function () {
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return data;
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};
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return data;
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}
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var _git = _interopRequireDefault(require('./git'));
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var _hg = _interopRequireDefault(require('./hg'));
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function _interopRequireDefault(obj) {
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return obj && obj.__esModule ? obj : {default: obj};
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}
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/**
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* Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*
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*/
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function notEmpty(value) {
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return value != null;
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}
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// This is an arbitrary number. The main goal is to prevent projects with
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// many roots (50+) from spawning too many processes at once.
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const mutex = (0, _pLimit().default)(5);
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const findGitRoot = dir => mutex(() => _git.default.getRoot(dir));
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const findHgRoot = dir => mutex(() => _hg.default.getRoot(dir));
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const getChangedFilesForRoots = async (roots, options) => {
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const repos = await findRepos(roots);
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const changedFilesOptions = {
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includePaths: roots,
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...options
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};
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const gitPromises = Array.from(repos.git).map(repo =>
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_git.default.findChangedFiles(repo, changedFilesOptions)
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);
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const hgPromises = Array.from(repos.hg).map(repo =>
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_hg.default.findChangedFiles(repo, changedFilesOptions)
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);
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const changedFiles = (
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await Promise.all(gitPromises.concat(hgPromises))
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).reduce((allFiles, changedFilesInTheRepo) => {
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for (const file of changedFilesInTheRepo) {
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allFiles.add(file);
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}
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return allFiles;
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}, new Set());
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return {
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changedFiles,
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repos
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};
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};
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exports.getChangedFilesForRoots = getChangedFilesForRoots;
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const findRepos = async roots => {
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const gitRepos = await Promise.all(
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roots.reduce((promises, root) => promises.concat(findGitRoot(root)), [])
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);
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const hgRepos = await Promise.all(
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roots.reduce((promises, root) => promises.concat(findHgRoot(root)), [])
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);
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return {
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git: new Set(gitRepos.filter(notEmpty)),
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hg: new Set(hgRepos.filter(notEmpty))
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};
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};
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exports.findRepos = findRepos;
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