Merge pull request #143 from samih100/Change-HOMEDRIVE-to-SYSTEMDRIVE…

…-in-the-fs.py HOMEDRIVE environment variable to SYSTEMDRIVE
RonnyPfannschmidt · Jan 7, 2023 · 225635a · 225635a
2 parents 181bf60 + e49d471
commit 225635a
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diff --git a/changelog.d/142.bugfix b/changelog.d/142.bugfix
@@ -0,0 +1 @@
+Fixed bug where user's HOMEDRIVE exists, but HOMEDRIVE is offline.
diff --git a/prance/util/fs.py b/prance/util/fs.py
@@ -58,12 +58,14 @@ def is_pathname_valid(pathname):
         _, pathname = os.path.splitdrive(pathname)
 
         # Directory guaranteed to exist. If the current OS is Windows, this is
-        # the drive to which Windows was installed (e.g., the "%HOMEDRIVE%"
+        # the drive to which Windows was installed (e.g., the "%SYSTEMDRIVE%"
         # environment variable); else, the typical root directory.
+        # The %systemdrive% (typically c:) is the partition with
+        # the %systemroot% (typically Windows) directory.
         import sys
 
         root_dirname = (
-            os.environ.get("HOMEDRIVE", "C:")
+            os.environ.get("SYSTEMDRIVE", "C:")
             if sys.platform == "win32"
             else os.path.sep
         )