Flow: added patterns kept their input when RootDir ends in /

Sortd.py

@@ -253,13 +253,19 @@ class Setup:
         return None if not Root or Root == "Unset" else str(Root)
 
     def Shorthand(self, PathText: str) -> str:
-        """How a path is written into GlobalConf: %RootDir%/... when under RootDir."""
+        """How a path is written into GlobalConf: %RootDir%/... when under RootDir.
+        Only when it parses back to the very same path: SaraSortd compares
+        ValidInputDirs as text, so RootDir = "/home/sarah/" must give
+        %RootDir%Downloads, not %RootDir%/Downloads (/home/sarah//Downloads)."""
         Root = self.RootDir()
         Call = self.Vars.get("VarCall", "%%")
         if Root and len(Call) >= 2:
             Root = Root.rstrip("/")
             if PathText == Root or PathText.startswith(Root + "/"):
-                return f"{Call[0]}RootDir{Call[1]}{PathText[len(Root):]}"
+                Lookup = f"{Call[0]}RootDir{Call[1]}"
+                for Short in (Lookup + PathText[len(Root):], Lookup + PathText[len(Root) + 1:]):
+                    if self.ParsePath(Short) == PathText:
+                        return Short
         return PathText
 
     def ConfFolder(self, PathText: str) -> Path: