From e478aca49779aa1a5ec3cc6374c04be1bc92ca45 Mon Sep 17 00:00:00 2001
From: Ethan Dalool <ethan@voussoir.net>
Date: Thu, 1 Aug 2019 08:46:37 -0700
Subject: [PATCH] Improve Path.__contains__ check.

---
 voussoirkit/pathclass.py | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

diff --git a/voussoirkit/pathclass.py b/voussoirkit/pathclass.py
index c230ab5..4d6f35b 100644
--- a/voussoirkit/pathclass.py
+++ b/voussoirkit/pathclass.py
@@ -33,9 +33,17 @@ class Path:
             self.absolute_path = path
 
     def __contains__(self, other):
-        if isinstance(other, Path):
-            other = other.normcase
-        return other.startswith(self.normcase)
+        if isinstance(other, str):
+            other_norm = os.path.normcase(other)
+        elif isinstance(other, Path):
+            other_norm = other.normcase
+        else:
+            raise TypeError(other)
+
+        self_norm = self.normcase
+        if not self_norm.endswith(os.sep):
+            self_norm += os.sep
+        return other_norm.startswith(self_norm)
 
     def __eq__(self, other):
         if not hasattr(other, 'absolute_path'):