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Guard next(inter) #701

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merged 2 commits into from
Apr 3, 2020
Merged

Guard next(inter) #701

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4cce833
guard next(inter)
artivis Aug 27, 2019
5090e33
Handle StopIteration with slightly less line noise.
nuclearsandwich Apr 2, 2020
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24 changes: 18 additions & 6 deletions src/rosdep2/platforms/debian.py
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Original file line number Diff line number Diff line change
Expand Up @@ -140,20 +140,32 @@ def _read_apt_cache_showpkg(packages, exec_fn=None):

header = 'Package: %s' % p
# proceed to Package header
while next(lines) != header:
try:
while next(lines) != header:
pass
except StopIteration:
pass

# proceed to versions section
while next(lines) != 'Versions: ':
try:
while next(lines) != 'Versions: ':
pass
except StopIteration:
pass

# virtual packages don't have versions
if next(lines) != '':
yield p, False, None
continue
try:
if next(lines) != '':
yield p, False, None
continue
except StopIteration:
break

# proceed to reserve provides section
while next(lines) != 'Reverse Provides: ':
try:
while next(lines) != 'Reverse Provides: ':
pass
except StopIteration:
pass

pr = [line.split(' ', 2)[0] for line in lines]
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