@codesandbox/sandpack-client
Version:
<img style="width:100%" src="https://user-images.githubusercontent.com/4838076/143581035-ebee5ba2-9cb1-4fe8-a05b-2f44bd69bb4b.gif" alt="Component toolkit for live running code editing experiences" />
89 lines • 3.41 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.FileWatcher = void 0;
var EventEmitter = require('events');
var FileWatcher = /** @class */ (function () {
function FileWatcher() {
this.watchEntries = [];
}
FileWatcher.prototype.triggerWatch = function (filename, event, newStats) {
var _this = this;
var validEntries = this.watchEntries.filter(function (entry) {
if (entry.filename === filename) {
return true;
}
if (entry.recursive && filename.startsWith(entry.filename)) {
return true;
}
return false;
});
validEntries.forEach(function (entry) {
if (entry.callback) {
entry.callback(event, filename);
}
var newStatsArg = newStats || entry.curr;
var oldStatsArg = entry.curr || newStats;
if (newStatsArg && oldStatsArg && entry.fileCallback) {
entry.fileCallback(newStatsArg, oldStatsArg);
entry.curr = newStatsArg;
}
entry.watcher.emit(event);
if (!entry.persistent) {
_this.removeEntry(entry);
}
});
};
FileWatcher.prototype.watch = function (filename, arg2, listener) {
var _this = this;
if (listener === void 0) { listener = (function () { }); }
var watcher = new EventEmitter();
var watchEntry = {
filename: filename,
watcher: watcher,
};
watcher.close = function () {
_this.removeEntry(watchEntry);
};
if (typeof arg2 === 'object') {
watchEntry.recursive = arg2.recursive;
watchEntry.persistent = arg2.persistent === undefined ? true : arg2.persistent;
watchEntry.callback = listener;
}
else if (typeof arg2 === 'function') {
watchEntry.callback = arg2;
}
this.watchEntries.push(watchEntry);
return watchEntry.watcher;
};
FileWatcher.prototype.watchFile = function (curr, filename, arg2, listener) {
var _this = this;
if (listener === void 0) { listener = (function () { }); }
var watcher = new EventEmitter();
var watchEntry = {
filename: filename,
watcher: watcher,
curr: curr,
};
watcher.close = function () {
_this.removeEntry(watchEntry);
};
if (typeof arg2 === 'object') {
watchEntry.recursive = arg2.recursive;
watchEntry.persistent = arg2.persistent === undefined ? true : arg2.persistent;
watchEntry.fileCallback = listener;
}
else if (typeof arg2 === 'function') {
watchEntry.fileCallback = arg2;
}
this.watchEntries.push(watchEntry);
return watchEntry.watcher;
};
FileWatcher.prototype.unwatchFile = function (filename, listener) {
this.watchEntries = this.watchEntries.filter(function (entry) { return entry.filename !== filename && entry.fileCallback !== listener; });
};
FileWatcher.prototype.removeEntry = function (watchEntry) {
this.watchEntries = this.watchEntries.filter(function (en) { return en !== watchEntry; });
};
return FileWatcher;
}());
exports.FileWatcher = FileWatcher;