def _create_package(self, pkgname):
p = subprocess.Popen([
'dpkg-query', '--showformat=${Package}\t'
'${Version}\t'
'${Installed-Size}\n', '-W', pkgname
],
stdout=subprocess.PIPE)
try:
size = version = None
for l in p.stdout:
fields = l.split()
# Removes :arch
name = fields[0].decode('ascii').split(':', 1)[0]
if name == pkgname:
version = fields[1].decode('ascii')
size = int(fields[2].decode('ascii')) * 1024 # kbytes
break
for l in p.stdout: # finish draining stdout
pass
finally:
p.wait()
if p.returncode == 0:
pkg = Package(pkgname, version, size=size)
logging.debug("Found package %s", pkg)
return pkg
else:
return None
def _create_package(self, pkgname):
p = subprocess.Popen(
['rpm', '-q', pkgname, '--qf', '%{VERSION}-%{RELEASE} %{SIZE}'],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
out, err = p.communicate()
if p.returncode == 0:
version, size = out.strip().decode('iso-8859-1').rsplit(' ', 1)
size = int(size)
pkg = Package(pkgname, version, size=size)
logging.debug("Found package %s", pkg)
return pkg
else:
return None
def _create_package(self, pkgname):
p = subprocess.Popen([
'dpkg-query', '--showformat=${Package}\t'
'${Version}\t'
'${Installed-Size}\n', '-W', pkgname
],
stdout=subprocess.PIPE)
try:
size = version = None
for l in p.stdout:
fields = l.split()
# Removes :arch
name = fields[0].decode('ascii').split(':', 1)[0]
if name == pkgname:
version = fields[1].decode('ascii')
size = int(fields[2].decode('ascii')) * 1024 # kbytes
break
finally:
p.wait()
assert p.returncode == 0
return Package(pkgname, version, size=size)