filefive/dist/FileWatcher.js

SFTP/FTP/Amazon S3 client and dual-panel file manager for macOS and Linux

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const posix_1 = require("node:path/posix");
const Local_1 = require("./Local");
const ReferenceCountMap_1 = __importDefault(require("./utils/ReferenceCountMap"));
class default_1 {
    constructor(listener) {
        this.listener = listener;
        this.watched = new ReferenceCountMap_1.default;
    }
    async watch(path) {
        if (this.watched.inc(path)) {
            return;
        }
        try {
            const ac = new AbortController();
            this.watched.set(path, ac);
            for await (const { eventType, filename } of (0, Local_1.watchChanges)(path, ac)) {
                let newPath = path;
                if (eventType == "rename" && (0, posix_1.basename)(path) !== filename) {
                    newPath = (0, posix_1.join)((0, posix_1.dirname)(path), filename);
                    this.watched.renameKey(path, newPath);
                }
                try {
                    this.listener(path, (0, Local_1.stat)(newPath), eventType);
                }
                catch (e) {
                    this.listener(path, null, eventType);
                }
            }
        }
        catch (e) {
            console.error('Error while watch file', e);
        }
    }
    unwatch(dir) {
        this.watched.dec(dir)?.abort();
    }
}
exports.default = default_1;