Mercurial > hg-stable
changeset 25146:f542a2c89b60
generatorset: use 'next()' to simplify the code
The 'next()' built-in accept a default value. This remove the needs to check if
self non-empty before returning a value.
| author | Pierre-Yves David <pierre-yves.david@fb.com> |
|---|---|
| date | Sun, 17 May 2015 18:06:09 -0700 |
| parents | 3553163bb736 |
| children | fb7b9a765bb9 |
| files | mercurial/revset.py |
| diffstat | 1 files changed, 2 insertions(+), 6 deletions(-) [+] |
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--- a/mercurial/revset.py Sun May 17 18:00:38 2015 -0700 +++ b/mercurial/revset.py Sun May 17 18:06:09 2015 -0700 @@ -3322,9 +3322,7 @@ for x in self._consumegen(): pass return self.first() - if self: - return it().next() - return None + return next(it(), None) def last(self): if self._ascending: @@ -3336,9 +3334,7 @@ for x in self._consumegen(): pass return self.first() - if self: - return it().next() - return None + return next(it(), None) def __repr__(self): d = {False: '-', True: '+'}[self._ascending]