mirror of
https://github.com/actions/setup-python.git
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249 lines
5.1 KiB
JavaScript
249 lines
5.1 KiB
JavaScript
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'use strict';
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function _fs() {
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const data = _interopRequireDefault(require('fs'));
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_fs = function _fs() {
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return data;
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};
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return data;
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}
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function _path() {
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const data = _interopRequireDefault(require('path'));
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_path = function _path() {
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return data;
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};
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return data;
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}
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function _events() {
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const data = require('events');
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_events = function _events() {
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return data;
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};
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return data;
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}
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function _anymatch() {
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const data = _interopRequireDefault(require('anymatch'));
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_anymatch = function _anymatch() {
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return data;
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};
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return data;
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}
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function _micromatch() {
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const data = _interopRequireDefault(require('micromatch'));
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_micromatch = function _micromatch() {
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return data;
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};
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return data;
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}
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function _walker() {
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const data = _interopRequireDefault(require('walker'));
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_walker = function _walker() {
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return data;
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};
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return data;
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}
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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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function _defineProperty(obj, key, value) {
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if (key in obj) {
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Object.defineProperty(obj, key, {
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value: value,
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enumerable: true,
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configurable: true,
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writable: true
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});
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} else {
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obj[key] = value;
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}
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return obj;
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}
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let fsevents;
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try {
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fsevents = require('fsevents');
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} catch (e) {
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// Optional dependency, only supported on Darwin.
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}
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const CHANGE_EVENT = 'change';
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const DELETE_EVENT = 'delete';
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const ADD_EVENT = 'add';
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const ALL_EVENT = 'all';
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/**
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* Export `FSEventsWatcher` class.
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* Watches `dir`.
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*/
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class FSEventsWatcher extends _events().EventEmitter {
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static isSupported() {
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return fsevents !== undefined;
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}
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static normalizeProxy(callback) {
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return (filepath, stats) =>
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callback(_path().default.normalize(filepath), stats);
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}
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static recReaddir(
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dir,
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dirCallback,
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fileCallback,
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endCallback,
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errorCallback,
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ignored
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) {
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(0, _walker().default)(dir)
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.filterDir(
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currentDir => !ignored || !(0, _anymatch().default)(ignored, currentDir)
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)
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.on('dir', FSEventsWatcher.normalizeProxy(dirCallback))
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.on('file', FSEventsWatcher.normalizeProxy(fileCallback))
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.on('error', errorCallback)
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.on('end', () => {
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endCallback();
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});
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}
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constructor(dir, opts) {
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if (!fsevents) {
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throw new Error(
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'`fsevents` unavailable (this watcher can only be used on Darwin)'
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);
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}
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super();
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_defineProperty(this, 'root', void 0);
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_defineProperty(this, 'ignored', void 0);
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_defineProperty(this, 'glob', void 0);
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_defineProperty(this, 'dot', void 0);
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_defineProperty(this, 'hasIgnore', void 0);
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_defineProperty(this, 'doIgnore', void 0);
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_defineProperty(this, 'watcher', void 0);
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_defineProperty(this, '_tracked', void 0);
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this.dot = opts.dot || false;
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this.ignored = opts.ignored;
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this.glob = Array.isArray(opts.glob) ? opts.glob : [opts.glob];
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this.hasIgnore =
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Boolean(opts.ignored) && !(Array.isArray(opts) && opts.length > 0);
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this.doIgnore = opts.ignored
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? (0, _anymatch().default)(opts.ignored)
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: () => false;
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this.root = _path().default.resolve(dir);
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this.watcher = fsevents(this.root);
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this.watcher.start().on('change', this.handleEvent.bind(this));
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this._tracked = new Set();
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FSEventsWatcher.recReaddir(
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this.root,
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filepath => {
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this._tracked.add(filepath);
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},
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filepath => {
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this._tracked.add(filepath);
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},
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this.emit.bind(this, 'ready'),
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this.emit.bind(this, 'error'),
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this.ignored
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);
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}
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/**
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* End watching.
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*/
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close(callback) {
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this.watcher.stop();
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this.removeAllListeners();
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if (typeof callback === 'function') {
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process.nextTick(callback.bind(null, null, true));
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}
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}
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isFileIncluded(relativePath) {
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if (this.doIgnore(relativePath)) {
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return false;
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}
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return this.glob.length
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? _micromatch().default.some(relativePath, this.glob, {
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dot: this.dot
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})
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: this.dot || _micromatch().default.some(relativePath, '**/*');
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}
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handleEvent(filepath) {
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const relativePath = _path().default.relative(this.root, filepath);
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if (!this.isFileIncluded(relativePath)) {
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return;
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}
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_fs().default.lstat(filepath, (error, stat) => {
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if (error && error.code !== 'ENOENT') {
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this.emit('error', error);
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return;
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}
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if (error) {
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// Ignore files that aren't tracked and don't exist.
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if (!this._tracked.has(filepath)) {
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return;
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}
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this._emit(DELETE_EVENT, relativePath);
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this._tracked.delete(filepath);
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return;
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}
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if (this._tracked.has(filepath)) {
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this._emit(CHANGE_EVENT, relativePath, stat);
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} else {
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this._tracked.add(filepath);
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this._emit(ADD_EVENT, relativePath, stat);
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}
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});
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}
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/**
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* Emit events.
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*/
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_emit(type, file, stat) {
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this.emit(type, file, this.root, stat);
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this.emit(ALL_EVENT, type, file, this.root, stat);
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}
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}
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module.exports = FSEventsWatcher;
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