x/python-tatuclient
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Sync with Oslo e6c576d9

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Change-Id: Ic6b6c8fe9797fcc72761bb05fd6d38beb6326be5
This commit is contained in:
Kiall Mac Innes 2012-12-09 20:22:03 +00:00
parent 8ab7de1d14
commit 0aa39f69b6
2 changed files with 32 additions and 8 deletions
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8
monikerclient/openstack/common/setup.py
View File

@ -117,8 +117,12 @@ def write_requirements():
def _run_shell_command(cmd):
output = subprocess.Popen(["/bin/sh", "-c", cmd],
stdout=subprocess.PIPE)
if os.name == 'nt':
output = subprocess.Popen(["cmd.exe", "/C", cmd],
stdout=subprocess.PIPE)
else:
output = subprocess.Popen(["/bin/sh", "-c", cmd],
stdout=subprocess.PIPE)
out = output.communicate()
if len(out) == 0:
return None

32
monikerclient/openstack/common/version.py
View File

@ -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):