Added modals for popups, and fixed root-level bug.

Backend/Portals.py

@@ -2,7 +2,7 @@ from __future__ import annotations
 
 import re
 
-from Core import ResolvePath
+from Core import NormalizeRelativePath, ResolvePath
 from Explorer import ClassifyFile, ListDirectory
 from Locks import IsPathAccessible
 from Preview import ReadTextFile
@@ -94,22 +94,6 @@ def _ResolveLocalPortals(Content: str) -> str:
     return "".join(Output)
 
 
-def _NormalizeRelativePath(BaseDirectory: str, RawPath: str) -> str:
-    Combined = f"{BaseDirectory}/{RawPath}" if BaseDirectory else RawPath
-    Parts: list[str] = []
-
-    for Part in Combined.split("/"):
-        if Part in ("", "."):
-            continue
-        if Part == "..":
-            if Parts:
-                Parts.pop()
-            continue
-        Parts.append(Part)
-
-    return "/".join(Parts)
-
-
 def _ReadAccessiblePortalSource(
     RootName: str, RelativePath: str, Username: str, UserGroups: list[str]
 ) -> str | None:
@@ -171,7 +155,7 @@ def _ResolveCrossFileReference(
     if not PathText:
         return _FindNamedPortalInDirectory(RootName, RefererDirectory, Name, Username, UserGroups)
 
-    TargetRelativePath = _NormalizeRelativePath(RefererDirectory, PathText)
+    TargetRelativePath = NormalizeRelativePath(RefererDirectory, PathText)
 
     try:
         TargetPath = ResolvePath(RootName, TargetRelativePath)
@@ -205,7 +189,7 @@ def _ResolveWholeFilePipe(
     Username: str,
     UserGroups: list[str],
 ) -> str | None:
-    TargetRelativePath = _NormalizeRelativePath(RefererDirectory, PathText)
+    TargetRelativePath = NormalizeRelativePath(RefererDirectory, PathText)
     Content = _ReadAccessiblePortalSource(RootName, TargetRelativePath, Username, UserGroups)
 
     if Content is None:
@@ -222,7 +206,7 @@ def _ResolveLineNumberReference(
     Username: str,
     UserGroups: list[str],
 ) -> str | None:
-    TargetRelativePath = _NormalizeRelativePath(RefererDirectory, PathText)
+    TargetRelativePath = NormalizeRelativePath(RefererDirectory, PathText)
     Content = _ReadAccessiblePortalSource(RootName, TargetRelativePath, Username, UserGroups)
 
     if Content is None: