Source Code for Module gozerbot.limlist

 1  # gozerbot/limlist.py 
 2  # 
 3  # 
 4   
 5  """ limited list """ 
 6   
 7  __copyright__ = 'this file is in the public domain' 
 8   
 9 -class Limlist(list): 
10   
11      """ list with limited number of items """ 
12   
13 -    def __init__(self, limit): 
14          self.limit = limit 
15          list.__init__(self) 
16   
17 -    def insert(self, index, item): 
18          """ insert item at index .. pop oldest item if limit is reached """ 
19          if index > len(self): 
20              return -1 
21          if len(self) >= self.limit: 
22              self.pop(len(self)-1) 
23          list.insert(self, index, item) 
24   
25 -    def append(self, item): 
26          """ add item to list .. pop oldest item if limit is reached """ 
27          if len(self) >= self.limit: 
28              self.pop(0) 
29          list.append(self, item) 
30