From e7562054d06e2482f274359d7dd9904d3c871c55 Mon Sep 17 00:00:00 2001
From: Auroir <36361058+Auroir@users.noreply.github.com>
Date: Sat, 17 Aug 2019 21:01:44 -0700
Subject: [PATCH] Fix sorting pathlib objects (#353)

Fixing an issue caused by attempting to sort Path objects. Directly using `<` is unsupported between these, so `sorted()` needs a key specified.

"PurePath" objects support `>` while normal paths do not, causing the confusion.
https://docs.python.org/3/library/pathlib.html
---
 utils/Path_utils.py | 15 +++++++--------
 1 file changed, 7 insertions(+), 8 deletions(-)

diff --git a/utils/Path_utils.py b/utils/Path_utils.py
index d34e348..e753834 100644
--- a/utils/Path_utils.py
+++ b/utils/Path_utils.py
@@ -31,19 +31,18 @@ def get_image_unique_filestem_paths(dir_path, verbose_print_func=None):
 def get_file_paths(dir_path):
     dir_path = Path (dir_path)
 
-    result = []
     if dir_path.exists():
-        return [ x.path for x in list(scandir(str(dir_path))) if x.is_file() ]
-    return sorted(result)
+        return sorted([ x.path for x in list(scandir(str(dir_path))) if x.is_file() ])
+    else:
+        return []
     
 def get_all_dir_names (dir_path):
     dir_path = Path (dir_path)
 
-    result = []
     if dir_path.exists():
-        return [ x.name for x in list(scandir(str(dir_path))) if x.is_dir() ]
-        
-    return sorted(result)
+        return sorted([ x.name for x in list(scandir(str(dir_path))) if x.is_dir() ])
+    else:
+        return []
     
 def get_all_dir_names_startswith (dir_path, startswith):
     dir_path = Path (dir_path)
@@ -61,7 +60,7 @@ def get_first_file_by_stem (dir_path, stem, exts=None):
     stem = stem.lower()
 
     if dir_path.exists():
-        for x in sorted(list(scandir(str(dir_path)))):
+        for x in sorted(list(scandir(str(dir_path))), key=lambda x: x.name):
             if not x.is_file():
                 continue
             xp = Path(x.path)