blob: 75a996a2476feaa2911ace0fb18aa9eb0f38f4bd (
plain)
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
|
from _bsdopendirtype import ffi, lib
def _posix_error():
raise OSError(ffi.errno, os.strerror(ffi.errno))
_dtype_to_smode = {
lib.DT_BLK: 0o060000,
lib.DT_CHR: 0o020000,
lib.DT_DIR: 0o040000,
lib.DT_FIFO: 0o010000,
lib.DT_LNK: 0o120000,
lib.DT_REG: 0o100000,
lib.DT_SOCK: 0o140000,
}
def opendir(dir):
if len(dir) == 0:
dir = b'.'
dirname = dir
if not dirname.endswith(b'/'):
dirname += b'/'
dirp = lib.opendir(dir)
if dirp == ffi.NULL:
raise _posix_error()
try:
while True:
ffi.errno = 0
dirent = lib.readdir(dirp)
if dirent == ffi.NULL:
if ffi.errno != 0:
raise _posix_error()
return
name = ffi.string(dirent.d_name)
if name == b'.' or name == b'..':
continue
name = dirname + name
try:
smode = _dtype_to_smode[dirent.d_type]
except KeyError:
smode = os.lstat(name).st_mode
yield name, smode
finally:
lib.closedir(dirp)
if __name__ == '__main__':
for name, smode in opendir(b'/tmp'):
print(hex(smode), name)
|
