Started fixing ReactNative app

ReactNativeClient/lib/path-utils.js

@@ -0,0 +1,30 @@
+function dirname(path) {
+	if (!path) throw new Error('Path is empty');
+	let s = path.split('/');
+	s.pop();
+	return s.join('/');
+}
+
+function basename(path) {
+	if (!path) throw new Error('Path is empty');
+	let s = path.split('/');
+	return s[s.length - 1];
+}
+
+function filename(path) {
+	if (!path) throw new Error('Path is empty');
+	let output = basename(path);
+	if (output.indexOf('.') < 0) return output;
+
+	output = output.split('.');
+	output.pop();
+	return output.join('.');
+}
+
+function isHidden(path) {
+	let b = basename(path);
+	if (!b.length) throw new Error('Path empty or not a valid path: ' + path);
+	return b[0] === '.';
+}
+
+export { basename, dirname, filename, isHidden };