def get_greatest_timeline(self):
versions = VersionTree(self.timeline)
greatest = Timeline(default="0")
for date in self.timeline:
versions.add_release(date, self.timeline[date])
greatest[date] = versions.max(greatest[-1], self.timeline[date])
return greatest
def _get_greatest_timeline(self, upstream, downstream):
versions = VersionTree(upstream)
greatest = Timeline(default="0")
for date in downstream:
version = downstream[date]
greatest[date] = versions.max(greatest[-1], version)
return greatest
def _compute_package_age(self, upstream, downstream):
ms = timedelta(microseconds=1)
versions = VersionTree()
age = ConnectedTimeline(default=timedelta())
greatest_downstream = "0"
u = 0
d = 0
#print
#print "interleave"
#interleave the dates
while u + d < len(upstream) + len(downstream):
version = None
date = None
if u < len(upstream) and (
len(downstream) == d
or upstream.keys()[u] <= downstream.keys()[d]):
if VERBOSE:
print "upstream", upstream.keys()[u], upstream[u]
date = upstream.keys()[u]
version = upstream[u]
versions.add_release(date, version)
if greatest_downstream != "0":
age[date] = versions.compute_lag(date, greatest_downstream)
u += 1
else:
version = downstream[d]
date = downstream.keys()[d]
if VERBOSE:
print "downstream", date, version
if VERBOSE:
print greatest_downstream, version
if greatest_downstream != "0":
age[date] = versions.compute_lag(date, greatest_downstream)
greatest_downstream = versions.max(greatest_downstream,
version)
if VERBOSE:
print greatest_downstream
age[date + ms] = versions.compute_lag(date,
greatest_downstream)
d += 1
#print
#print "age"
now = self._now
if now == None:
now = datetime.now()
if greatest_downstream != None:
age[now] = versions.compute_lag(now, greatest_downstream)
if VERBOSE or VERBOSE_RESULT:
for a in age:
print a, age[a]
print
return age
def get_all_distros(packages, branch):
distros = core.get_all_distros()
return map(lambda name: DistroHistory(name, packages, branch), distros)
if __name__ == "__main__":
if len(sys.argv) < 2:
print sys.argv[0], "<package>", "[distro]", "[branch]"
sys.exit(1)
#VERBOSE = True
p = sys.argv[1]
d = None
b = "current"
if len(sys.argv) > 2:
d = sys.argv[2]
if len(sys.argv) > 3:
b = sys.argv[3]
p = PackageHistory(p)
print p
vt = VersionTree(p.timeline)
print vt
if d != None:
d = DistroHistory(d, [p], b)
print d.get_lag_timeline()
print d.get_obsoletion_count_timeline()
