be less strict in non-strict mode

Author: mrk-its

fs_s3fs/_s3fs.py

@@ -492,7 +492,7 @@ def listdir(self, path):
                     if name:
                         _directory.append(name)
 
-        if not _directory:
+        if self.strict and not _directory:
             if not self.getinfo(_path).is_dir:
                 raise errors.DirectoryExpected(path)
 
@@ -503,7 +503,7 @@ def makedir(self, path, permissions=None, recreate=False):
         _path = self.validatepath(path)
         _key = self._path_to_dir_key(_path)
 
-        if not self.isdir(dirname(_path)):
+        if self.strict and not self.isdir(dirname(_path)):
             raise errors.ResourceNotFound(path)
 
         try:
@@ -543,23 +543,24 @@ def on_close_create(s3file):
                 finally:
                     s3file.raw.close()
 
-            try:
-                dir_path = dirname(_path)
-                if dir_path != "/":
-                    _dir_key = self._path_to_dir_key(dir_path)
-                    self._get_object(dir_path, _dir_key)
-            except errors.ResourceNotFound:
-                raise errors.ResourceNotFound(path)
+            if self.strict:
+                try:
+                    dir_path = dirname(_path)
+                    if dir_path != "/":
+                        _dir_key = self._path_to_dir_key(dir_path)
+                        self._get_object(dir_path, _dir_key)
+                except errors.ResourceNotFound:
+                    raise errors.ResourceNotFound(path)
 
-            try:
-                info = self._getinfo(path)
-            except errors.ResourceNotFound:
-                pass
-            else:
-                if _mode.exclusive:
-                    raise errors.FileExists(path)
-                if info.is_dir:
-                    raise errors.FileExpected(path)
+                try:
+                    info = self._getinfo(path)
+                except errors.ResourceNotFound:
+                    pass
+                else:
+                    if _mode.exclusive:
+                        raise errors.FileExists(path)
+                    if info.is_dir:
+                        raise errors.FileExpected(path)
 
             s3file = S3File.factory(path, _mode, on_close=on_close_create)
             if _mode.appending:
@@ -692,9 +693,10 @@ def scandir(self, path, namespaces=None, page=None):
         _s3_key = self._path_to_dir_key(_path)
         prefix_len = len(_s3_key)
 
-        info = self.getinfo(path)
-        if not info.is_dir:
-            raise errors.DirectoryExpected(path)
+        if self.strict:
+            info = self.getinfo(path)
+            if not info.is_dir:
+                raise errors.DirectoryExpected(path)
 
         paginator = self.client.get_paginator("list_objects")
         _paginate = paginator.paginate(