attempt better sorting

Qalbum.py

@@ -100,9 +100,9 @@ def getimagelist(path,options=False):
         if options.timesort:
             imgs.sort(key=lambda f: os.path.getmtime(os.path.join(path, f)),reverse=options.reverse)
         else:
-            imgs.sort(reverse=options.reverse)
+            imgs.sort(reverse=options.reverse,key=lambda x: natural_sort_key(x))
     else:
-        imgs.sort()
+        imgs.sort(key=lambda x: natural_sort_key(x))
     return imgs
 
 def getnonconvertiblelist(path,options=False):
@@ -116,9 +116,9 @@ def getnonconvertiblelist(path,options=False):
         if options.timesort:
             files.sort(key=lambda f: os.path.getmtime(os.path.join(path, f)),reverse=options.reverse)
         else:
-            files.sort(reverse=options.reverse)
+            files.sort(reverse=options.reverse,key=lambda x: natural_sort_key(x))
     else:
-        files.sort()
+        files.sort(key=lambda x: natural_sort_key(x))
     return files
 
 def getfiletimes(path,list):
@@ -147,7 +147,7 @@ def getnonimagelist(path,options):
     if options.timesort:
         files.sort(key=lambda f: os.path.getmtime(os.path.join(path, f)),reverse=options.reverse)
     else:
-        files.sort(reverse=options.reverse)
+        files.sort(reverse=options.reverse,key=lambda x: natural_sort_key(x))
     return files
     
 def getpathlist(path,options=False):
@@ -161,9 +161,9 @@ def getpathlist(path,options=False):
         if options.timesort:
             paths.sort(key=lambda f: os.path.getmtime(f),reverse=options.reverse)
         else:
-            paths.sort(reverse=options.reverse)
+            paths.sort(reverse=options.reverse,key=lambda x: natural_sort_key(x))
     else:
-        paths.sort()
+        paths.sort(key=lambda x: natural_sort_key(x))
     return paths
 
 def pathscript(path,list):
@@ -404,6 +404,11 @@ def sizestring(size):
                 return "%3.1f%s" % (size, x)
         size /= 1024.0
 
+def natural_sort_key(s, _nsre=re.compile('([0-9]+)')):
+    ''' Natural sort / Claudiu@Stackoverflow '''
+    return [int(text) if text.isdigit() else text.lower()
+            for text in re.split(_nsre, s)]    
+
 def traverse(path,crumbs,inputs,options):
     ''' The recursive main function to create the index.html and seek sub folders '''