1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
|
# Copyright (C) 2007-2024 Andrea Francia Trivolzio(PV) Italy
import os
from grp import getgrgid
from pwd import getpwuid
from typing import NamedTuple
import re
from trashcli.put.core.either import Either
from trashcli.put.core.either import Left
from trashcli.put.core.either import Right
def gentle_stat_read(path):
def stats_str(stats): # type: (Either[Stats, Exception]) -> str
if isinstance(result, Right):
value = result.value()
return "%s %s %s" % (value.octal_mode(), value.user, value.group)
elif isinstance(result, Left):
return str(result.error())
else:
raise ValueError()
result = StatReader().read_stats(path)
return stats_str(result)
class Stats(NamedTuple('Result', [
('user', str),
('group', str),
('mode', int),
])):
def octal_mode(self): # () -> str
return self._remove_octal_prefix(oct(self.mode & 0o777))
@staticmethod
def _remove_octal_prefix(mode): # type: (str) -> str
remove_new_octal_format = mode.replace('0o', '')
remove_old_octal_format = re.sub(r"^0", '', remove_new_octal_format)
return remove_old_octal_format
class StatReader:
@staticmethod
def read_stats(path, # type: str
): # type: (...) -> Either[Stats, Exception]
try:
stats = os.lstat(path)
user = getpwuid(stats.st_uid).pw_name
group = getgrgid(stats.st_gid).gr_name
mode = stats.st_mode
return Right(Stats(user, group, mode))
except (IOError, OSError) as e:
return Left(e)
|
