turbowatch
Version:
Extremely fast file change detector and task orchestrator for Node.js.
67 lines • 2.54 kB
JavaScript
;
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
__setModuleDefault(result, mod);
return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.ChokidarWatcher = void 0;
const Logger_1 = require("../Logger");
const FileWatchingBackend_1 = require("./FileWatchingBackend");
const chokidar = __importStar(require("chokidar"));
const log = Logger_1.Logger.child({
namespace: 'ChokidarWatcher',
});
class ChokidarWatcher extends FileWatchingBackend_1.FileWatchingBackend {
constructor(project) {
super();
let discoveredFileCount = 0;
this.indexingIntervalId = setInterval(() => {
log.trace('indexed %s %s...', discoveredFileCount.toLocaleString('en-US'), discoveredFileCount === 1 ? 'file' : 'files');
}, 5000);
this.chokidar = chokidar.watch(project, {
awaitWriteFinish: false,
followSymlinks: true,
});
let ready = false;
this.chokidar.on('ready', () => {
clearInterval(this.indexingIntervalId);
ready = true;
this.emitReady();
});
this.chokidar.on('all', (event, filename) => {
if (!ready) {
discoveredFileCount++;
return;
}
if (event === 'addDir') {
return;
}
this.emitChange({ filename });
});
}
close() {
clearInterval(this.indexingIntervalId);
return this.chokidar.close();
}
}
exports.ChokidarWatcher = ChokidarWatcher;
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