Method: Textbringer::Buffer#save_excursion

Defined in:
lib/textbringer/buffer.rb

#save_excursion ⇒ Object

Don’t save Buffer.current.



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# File 'lib/textbringer/buffer.rb', line 847

def save_excursion
  old_point = new_mark
  old_mark = @mark&.dup
  old_column = @goal_column
  begin
    yield
  ensure
    point_to_mark(old_point)
    old_point.delete
    if old_mark
      @mark.location = old_mark.location
      old_mark.delete
    end
    @goal_column = old_column
  end
end