Changed DeleteRootError to RemoveRootError for consistency

fs/errors.py

@@ -18,7 +18,7 @@ __all__ = ['FSError',
            'PermissionDeniedError',
            'FSClosedError',
            'OperationTimeoutError',
-           'DeleteRootError',
+           'RemoveRootError',
            'ResourceError',
            'NoSysPathError',
            'NoMetaError',
@@ -120,8 +120,8 @@ class OperationTimeoutError(OperationFailedError):
     default_message = "Unable to %(opname)s: operation timed out"
 
 
-class DeleteRootError(OperationFailedError):
-    default_message = "Can't delete root dir"
+class RemoveRootError(OperationFailedError):
+    default_message = "Can't remove root dir"
 
 
 class ResourceError(FSError):

fs/ftpfs.py

@@ -1300,7 +1300,7 @@ class FTPFS(FS):
         if self.isfile(path):
             raise ResourceInvalidError(path)
         if normpath(path) in ('', '/'):
-            raise DeleteRootError(path)
+            raise RemoveRootError(path)
 
         if not force:
             for _checkpath in self.listdir(path):

fs/memoryfs.py

@@ -452,7 +452,7 @@ class MemoryFS(FS):
     def removedir(self, path, recursive=False, force=False):
         path = normpath(path)
         if path in ('', '/'):
-            raise DeleteRootError(path) 
+            raise RemoveRootError(path) 
         dir_entry = self._get_dir_entry(path)
 
         if dir_entry is None:
@@ -469,13 +469,13 @@ class MemoryFS(FS):
                 rpathname, dirname = pathsplit(rpathname)
                 parent_dir = self._get_dir_entry(rpathname)
                 if not dirname:
-                    raise DeleteRootError(path)
+                    raise RemoveRootError(path)
                 del parent_dir.contents[dirname]
         else:
             pathname, dirname = pathsplit(path)
             parent_dir = self._get_dir_entry(pathname)
             if not dirname:
-                raise DeleteRootError(path)                    
+                raise RemoveRootError(path)                    
             del parent_dir.contents[dirname]
 
     @synchronize

fs/mountfs.py

@@ -332,7 +332,7 @@ class MountFS(FS):
     def removedir(self, path, recursive=False, force=False):
         path = normpath(path)
         if path in ('', '/'):
-            raise DeleteRootError(path)
+            raise RemoveRootError(path)
         fs, _mount_path, delegate_path = self._delegate(path)
         if fs is self or fs is None:
             raise ResourceInvalidError(path, msg="Can not removedir for an un-mounted path")

fs/multifs.py

@@ -294,7 +294,7 @@ class MultiFS(FS):
         if self.writefs is None:
             raise OperationFailedError('removedir', path=path, msg="No writeable FS set")
         if normpath(path) in ('', '/'):
-            raise DeleteRootError(path)        
+            raise RemoveRootError(path)        
         self.writefs.removedir(path, recursive=recursive, force=force)                
 
     @synchronize

fs/osfs/__init__.py

@@ -287,7 +287,7 @@ class OSFS(OSFSXAttrMixin, OSFSWatchMixin, FS):
                     pass
         #  Don't remove the root directory of this FS
         if path in ('', '/'):
-            raise DeleteRootError(path)
+            raise RemoveRootError(path)
         os.rmdir(sys_path)
         #  Using os.removedirs() for this can result in dirs being
         #  removed outside the root of this FS, so we recurse manually.

fs/s3fs.py

@@ -497,7 +497,7 @@ class S3FS(FS):
     def removedir(self,path,recursive=False,force=False):
         """Remove the directory at the given path."""
         if normpath(path) in ('', '/'):
-            raise DeleteRootError(path) 
+            raise RemoveRootError(path) 
         s3path = self._s3path(path)
         if s3path != self._prefix:
             s3path = s3path + self._separator

fs/sftpfs.py

@@ -476,7 +476,7 @@ class SFTPFS(FS):
     def removedir(self,path,recursive=False,force=False):
         npath = self._normpath(path)
         if normpath(path) in ('', '/'):
-            raise DeleteRootError(path)
+            raise RemoveRootError(path)
         if force:
             for path2 in self.listdir(path,absolute=True):
                 try:

fs/tests/__init__.py

@@ -841,7 +841,7 @@ class FSTestCases(object):
             self.assertTrue(cmp_datetimes(d2, info['modified_time']))
 
     def test_removeroot(self):
-        self.assertRaises(DeleteRootError, self.fs.removedir, "/")
+        self.assertRaises(RemoveRootError, self.fs.removedir, "/")
 
 # May be disabled - see end of file
 class ThreadingTestCases(object):

fs/utils.py

@@ -20,7 +20,7 @@ import stat
 
 from fs.mountfs import MountFS
 from fs.path import pathjoin
-from fs.errors import DestinationExistsError, DeleteRootError
+from fs.errors import DestinationExistsError, RemoveRootError
 from fs.base import FS
 
 def copyfile(src_fs, src_path, dst_fs, dst_path, overwrite=True, chunk_size=64*1024):
@@ -206,7 +206,7 @@ def movedir(fs1, fs2, create_destination=True, ignore_errors=False, chunk_size=6
 
     print fs1
     if parent_dir1 in ('', '/'):
-        raise DeleteRootError(dir1)
+        raise RemoveRootError(dir1)
     
     if isinstance(fs2, tuple):
         fs2, dir2 = fs2

fs/wrapfs/subfs.py

@@ -61,7 +61,7 @@ class SubFS(WrapFS):
         # Careful not to recurse outside the subdir
         path = normpath(path)
         if path in ('', '/'):
-            raise DeleteRootError(path)
+            raise RemoveRootError(path)
         super(SubFS,self).removedir(path,force=force)
         if recursive:
             try: