Mercurial > hg-stable
changeset 25144:81a395447b34
revset: use 'next()' to detect end of iteration in 'limit'
The 'next()' built-in can return a default value, allow to get rid of the
confusing try/except code flow.
| author | Pierre-Yves David <pierre-yves.david@fb.com> |
|---|---|
| date | Sun, 17 May 2015 17:58:39 -0700 |
| parents | 91c49621b2b8 |
| children | 3553163bb736 |
| files | mercurial/revset.py |
| diffstat | 1 files changed, 4 insertions(+), 5 deletions(-) [+] |
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--- a/mercurial/revset.py Sun May 17 17:54:58 2015 -0700 +++ b/mercurial/revset.py Sun May 17 17:58:39 2015 -0700 @@ -1145,12 +1145,11 @@ result = [] it = iter(os) for x in xrange(lim): - try: - y = it.next() - if y in ss: - result.append(y) - except (StopIteration): + y = next(it, None) + if y is None: break + elif y in ss: + result.append(y) return baseset(result) def last(repo, subset, x):