def status(self):
"""
Parses /proc/<pid>/status and returns an AttrDict
"""
fields = ('real', 'effective', 'saved_set', 'filesystem')
with open("status", opener=self._opener) as file:
lines = file.read().splitlines()
status = AttrDict(
{k: try_int(v)
for k, v in [_.split(':\t', 1) for _ in lines]})
status.update({
'Uid':
AttrDict(zip(fields, map(Uid, status.Uid.split()))),
'Gid':
AttrDict(zip(fields, map(Gid, status.Gid.split()))),
'Groups':
list(map(Gid,
str(status.Groups).split()))
})
status.update({
k: int(status[k].replace('kB', '').strip())
for k in ('HugetlbPages', 'RssAnon', 'RssFile', 'RssShmem',
'VmData', 'VmExe', 'VmHWM', 'VmLck', 'VmLib', 'VmPeak',
'VmPin', 'VmPMD', 'VmPTE', 'VmRSS', 'VmSize', 'VmStk',
'VmSwap') if k in status
})
return status
def test_AttrDict(self):
d = AttrDict({'a': 1})
self.assertIsInstance(d, AttrDict)
self.assertIs(d.a, d['a'])
del d.a
self.assertEqual(d, {})
d['b'] = 2
self.assertIs(d.b, d['b'])
del d['b']
self.assertEqual(d, {})
self.assertIsNone(d.get('a', None))
self.assertEqual(d.get('a', 777), 777)
_d = {'a': 888}
d.update(_d)
self.assertEqual(d, _d)