added pure python version of lsdir

mcutils.py

@@ -507,7 +507,7 @@ def getCMD(cmd,strip=True):
     ret = [x.strip() for x in ret]
   return ret
 
-def lsdir(path,withQuotes=False,recursive=False):
+def lsdir_old(path,withQuotes=False,recursive=False):
   if recursive:
     dirs = []
     for (dir, _, file) in os.walk(path): dirs.append(dir)
@@ -519,6 +519,21 @@ def lsdir(path,withQuotes=False,recursive=False):
     dirs = [ "'%s'" % x for x in dirs ]
   return dirs
 
+def lsdir(folder="./",withQuotes=False,recursive=False):
+    if not recursive:
+      folders = list(os.scandir(folder))
+      folders = [f.path for f in folders if f.is_dir()]
+    else:
+      folders = []
+      def finddirs(path):
+        inside = list(os.scandir(path))
+        inside = [f.path for f in inside if f.is_dir()]
+        folders.append( path )
+        [finddirs(f) for f in inside]
+      finddirs(folder)
+    if (withQuotes):
+      folders = [ "'%s'" % x for x in folders ]
+    return folders
 
 def lsfiles(path,withQuotes=False,recursive=False):
   if recursive: