Add new copy/move options

FlowPluginsTs/FlowHelpers/1.0.0/normJoinPath.ts

@@ -0,0 +1,28 @@
+const formatWindowsRootFolder = (path: string): string => {
+  // Remove '.' from end of Windows root folder mapping e.g. 'E:.'
+  if (
+    path.length === 3
+    && path.charAt(1) === ':'
+    && path.charAt(2) === '.'
+  ) {
+    // eslint-disable-next-line no-param-reassign
+    path = path.slice(0, -1);
+  }
+
+  return path;
+};
+
+const normJoinPath = ({
+  upath,
+  paths,
+}:{
+     // eslint-disable-next-line @typescript-eslint/no-explicit-any
+  upath: any,
+  paths: string[]
+}):string => {
+  let path = upath.joinSafe(...paths);
+  path = formatWindowsRootFolder(path);
+  return path;
+};
+
+export default normJoinPath;