use natural sort for shared.walk_files and shared.listfiles, as well as for dirs in extra networks

extensions-builtin/Lora/lora.py

@@ -443,7 +443,7 @@ def list_available_loras():
     os.makedirs(shared.cmd_opts.lora_dir, exist_ok=True)
 
     candidates = list(shared.walk_files(shared.cmd_opts.lora_dir, allowed_extensions=[".pt", ".ckpt", ".safetensors"]))
-    for filename in sorted(candidates, key=str.lower):
+    for filename in candidates:
         if os.path.isdir(filename):
             continue
 

modules/shared.py

@@ -1,6 +1,7 @@
 import datetime
 import json
 import os
+import re
 import sys
 import threading
 import time
@@ -832,8 +833,12 @@ mem_mon = modules.memmon.MemUsageMonitor("MemMon", device, opts)
 mem_mon.start()
 
 
+def natural_sort_key(s, regex=re.compile('([0-9]+)')):
+    return [int(text) if text.isdigit() else text.lower() for text in regex.split(s)]
+
+
 def listfiles(dirname):
-    filenames = [os.path.join(dirname, x) for x in sorted(os.listdir(dirname), key=str.lower) if not x.startswith(".")]
+    filenames = [os.path.join(dirname, x) for x in sorted(os.listdir(dirname), key=natural_sort_key) if not x.startswith(".")]
     return [file for file in filenames if os.path.isfile(file)]
 
 
@@ -858,8 +863,11 @@ def walk_files(path, allowed_extensions=None):
     if allowed_extensions is not None:
         allowed_extensions = set(allowed_extensions)
 
-    for root, _, files in os.walk(path, followlinks=True):
-        for filename in files:
+    items = list(os.walk(path, followlinks=True))
+    items = sorted(items, key=lambda x: natural_sort_key(x[0]))
+
+    for root, _, files in items:
+        for filename in sorted(files, key=natural_sort_key):
             if allowed_extensions is not None:
                 _, ext = os.path.splitext(filename)
                 if ext not in allowed_extensions:

modules/ui_extra_networks.py

@@ -90,8 +90,8 @@ class ExtraNetworksPage:
 
         subdirs = {}
         for parentdir in [os.path.abspath(x) for x in self.allowed_directories_for_previews()]:
-            for root, dirs, _ in os.walk(parentdir, followlinks=True):
-                for dirname in dirs:
+            for root, dirs, _ in sorted(os.walk(parentdir, followlinks=True), key=lambda x: shared.natural_sort_key(x[0])):
+                for dirname in sorted(dirs, key=shared.natural_sort_key):
                     x = os.path.join(root, dirname)
 
                     if not os.path.isdir(x):