Recursively delete a directory and all its subs and files it contains.

fsDeleteDirectory.js

function fsDeleteDirectory (folderpath, callback) { //3/25/16 by DW
	if (folderpath [folderpath.length - 1] != "/") {
		folderpath += "/";
		}
	fs.readdir (folderpath, function (err, list) {
		if (err) {
			console.log ("fsDeleteDirectory: err.message == " + err.message);
			}
		else {
			function doListItem (ix) {
				if (ix < list.length) {
					var f = folderpath + list [ix];
					fs.stat (f, function (err, stats) {
						if (err) {
							doListItem (ix + 1);
							}
						else {
							if (stats.isDirectory ()) { //dive into the directory
								fsDeleteDirectory (f, function () {
									doListItem (ix + 1);
									});
								}
							else {
								fs.unlink (f, function () {
									doListItem (ix + 1);
									});
								}
							}
						});
					}
				else {
					fs.rmdir (folderpath, function () {
						if (callback !== undefined) {
							callback ();
							}
						});
					}
				}
			doListItem (0);
			}
		});
	}