Lib/dos-8x3/userlist.py

   1 # A more or less complete user-defined wrapper around list objects
   2
   3 class UserList:
   4         def __init__(self, list = None):
   5                 self.data = []
   6                 if list is not None:
   7                         if type(list) == type(self.data):
   8                                 self.data[:] = list
   9                         else:
  10                                 self.data[:] = list.data[:]
  11         def __repr__(self): return repr(self.data)
  12         def __cmp__(self, list):
  13                 if type(list) == type(self.data):
  14                         return cmp(self.data, list)
  15                 else:
  16                         return cmp(self.data, list.data)
  17         def __len__(self): return len(self.data)
  18         def __getitem__(self, i): return self.data[i]
  19         def __setitem__(self, i, item): self.data[i] = item
  20         def __delitem__(self, i): del self.data[i]
  21         def __getslice__(self, i, j):
  22                 userlist = self.__class__()
  23                 userlist.data[:] = self.data[i:j]
  24                 return userlist
  25         def __setslice__(self, i, j, list):
  26                 if type(list) == type(self.data):
  27                         self.data[i:j] = list
  28                 else:
  29                         self.data[i:j] = list.data
  30         def __delslice__(self, i, j): del self.data[i:j]
  31         def __add__(self, list):
  32                 if type(list) == type(self.data):
  33                         return self.__class__(self.data + list)
  34                 else:
  35                         return self.__class__(self.data + list.data)
  36         def __radd__(self, list):
  37                 if type(list) == type(self.data):
  38                         return self.__class__(list + self.data)
  39                 else:
  40                         return self.__class__(list.data + self.data)
  41         def __mul__(self, n):
  42                 return self.__class__(self.data*n)
  43         __rmul__ = __mul__
  44         def append(self, item): self.data.append(item)
  45         def insert(self, i, item): self.data.insert(i, item)
  46         def pop(self, i=-1): return self.data.pop(i)
  47         def remove(self, item): self.data.remove(item)
  48         def count(self, item): return self.data.count(item)
  49         def index(self, item): return self.data.index(item)
  50         def reverse(self): self.data.reverse()
  51         def sort(self, *args): apply(self.data.sort, args)
  52         def extend(self, list): self.data.extend(list)