index.js
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"use strict";
const taskManager = require("./managers/tasks");
const patternManager = require("./managers/patterns");
const async_1 = require("./providers/async");
const stream_1 = require("./providers/stream");
const sync_1 = require("./providers/sync");
const settings_1 = require("./settings");
const utils = require("./utils");
async function FastGlob(source, options) {
assertPatternsInput(source);
const works = getWorks(source, async_1.default, options);
const result = await Promise.all(works);
return utils.array.flatten(result);
}
// https://github.com/typescript-eslint/typescript-eslint/issues/60
// eslint-disable-next-line no-redeclare
(function (FastGlob) {
function sync(source, options) {
assertPatternsInput(source);
const works = getWorks(source, sync_1.default, options);
return utils.array.flatten(works);
}
FastGlob.sync = sync;
function stream(source, options) {
assertPatternsInput(source);
const works = getWorks(source, stream_1.default, options);
/**
* The stream returned by the provider cannot work with an asynchronous iterator.
* To support asynchronous iterators, regardless of the number of tasks, we always multiplex streams.
* This affects performance (+25%). I don't see best solution right now.
*/
return utils.stream.merge(works);
}
FastGlob.stream = stream;
function generateTasks(source, options) {
assertPatternsInput(source);
const patterns = patternManager.transform([].concat(source));
const settings = new settings_1.default(options);
return taskManager.generate(patterns, settings);
}
FastGlob.generateTasks = generateTasks;
function isDynamicPattern(source, options) {
assertPatternsInput(source);
const settings = new settings_1.default(options);
return utils.pattern.isDynamicPattern(source, settings);
}
FastGlob.isDynamicPattern = isDynamicPattern;
function escapePath(source) {
assertPatternsInput(source);
return utils.path.escape(source);
}
FastGlob.escapePath = escapePath;
})(FastGlob || (FastGlob = {}));
function getWorks(source, _Provider, options) {
const patterns = patternManager.transform([].concat(source));
const settings = new settings_1.default(options);
const tasks = taskManager.generate(patterns, settings);
const provider = new _Provider(settings);
return tasks.map(provider.read, provider);
}
function assertPatternsInput(input) {
const source = [].concat(input);
const isValidSource = source.every((item) => utils.string.isString(item) && !utils.string.isEmpty(item));
if (!isValidSource) {
throw new TypeError('Patterns must be a string (non empty) or an array of strings');
}
}
module.exports = FastGlob;