openstack/deb-heat
Code Issues Proposed changes

Update openstack-common to get newly fixed version.py

Browse Source 
Now at oslo-incubator version ea7ced276d2f080718cd89f3a77378cdf24fabf5

Bug 1078480

Change-Id: I0569a1c0b8af42ceb768095d4b852b557b238e61
Signed-off-by: Jeff Peeler <jpeeler@redhat.com>
This commit is contained in:
Jeff Peeler 2012-12-05 16:44:08 -05:00
parent 705469b5a5
commit ca22f0e443
1 changed files with 26 additions and 6 deletions
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32
heat/openstack/common/version.py
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@ -24,17 +24,37 @@ import pkg_resources
import setup
class _deferred_version_string(object):
class _deferred_version_string(str):
"""Internal helper class which provides delayed version calculation."""
def __init__(self, version_info, prefix):
self.version_info = version_info
self.prefix = prefix
def __new__(cls, version_info, prefix):
new_obj = str.__new__(cls, "")
new_obj._version_info = version_info
new_obj._prefix = prefix
new_obj._cached_version = None
return new_obj
def _get_cached_version(self):
if not self._cached_version:
self._cached_version = \
"%s%s" % (self._prefix,
self._version_info.version_string())
return self._cached_version
def __len__(self):
return self._get_cached_version().__len__()
def __contains__(self, item):
return self._get_cached_version().__contains__(item)
def __getslice__(self, i, j):
return self._get_cached_version().__getslice__(i, j)
def __str__(self):
return "%s%s" % (self.prefix, self.version_info.version_string())
return self._get_cached_version()
def __repr__(self):
return "%s%s" % (self.prefix, self.version_info.version_string())
return self._get_cached_version()
class VersionInfo(object):