def performDoOperation(self):
""" Perform the action """
if self.column == 0:
self.cursor.up()
self.cursor.toEndOfLine()
else:
self.cursor.left()
self.action = RemoveNextTextAction(self.cursor, self.textStore, self.settings)
self.action.do()
class RemovePreviousTextAction(TextStoreAction):
""" Represents action to remove text """
def isDoable(self):
""" Return if the action can be done """
return not (self.line == 0 and self.column == 0)
def performDoOperation(self):
""" Perform the action """
if self.column == 0:
self.cursor.up()
self.cursor.toEndOfLine()
else:
self.cursor.left()
self.action = RemoveNextTextAction(self.cursor, self.textStore, self.settings)
self.action.do()
def undo(self):
""" Undo the remove tab action """
self.action.undo()
