make TextEditBaseWidget.__move_line_or_selection public

spyder/plugins/editor/widgets/base.py

@@ -806,7 +806,7 @@ def duplicate_line_up(self):
         """
         self.__duplicate_line_or_selection(after_current_line=True)
 
-    def __move_line_or_selection(self, after_current_line=True):
+    def move_line_or_selection(self, after_current_line=True):
         """Move current line or selected text"""
         cursor = self.textCursor()
         cursor.beginEditBlock()
@@ -883,11 +883,11 @@ def __move_line_or_selection(self, after_current_line=True):
 
     def move_line_up(self):
         """Move up current line or selected text"""
-        self.__move_line_or_selection(after_current_line=False)
+        self.move_line_or_selection(after_current_line=False)
 
     def move_line_down(self):
         """Move down current line or selected text"""
-        self.__move_line_or_selection(after_current_line=True)
+        self.move_line_or_selection(after_current_line=True)
 
     def go_to_new_line(self):
         """Go to the end of the current line and create a new line"""