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NeighborList: add firstitem() and lastitem()

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This commit is contained in:
Florian Bruhin 2014-02-20 20:47:06 +01:00
parent 92b0024f25
commit 7fc45728a9
1 changed files with 14 additions and 0 deletions
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14
qutebrowser/utils/types.py
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@ -114,6 +114,20 @@ class NeighborList:
"""Get the previous item in the list.""" """Get the previous item in the list."""
return self.getitem(-1) return self.getitem(-1)
def firstitem(self):
"""Get the first item in the list."""
if not self._items:
raise IndexError("No items found!")
self.idx = 0
return self.curitem()
def lastitem(self):
"""Get the last item in the list."""
if not self._items:
raise IndexError("No items found!")
self.idx = len(self._items) - 1
return self.curitem()
def reset(self): def reset(self):
"""Reset the position to the default.""" """Reset the position to the default."""
if self._default is _UNSET: if self._default is _UNSET: