blob: 952d4c86484739c2165c8225ca2ae46f39ae7dad (
about) (
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
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
|
(define-module (language python module pwd)
#:use-module (oop pf-objects)
#:use-module (language python module collections abc)
#:use-module (language python exceptions)
#:use-module (language python yield)
#:use-module (language python try)
#:replace (getpwuid)
#:export (getpwnam getpwall))
(define-python-class PWD (Sequence)
(define __init__
(lambda (self a0 a1 a2 a3 a4 a5 a6)
(set self 'pw_name a0)
(set self 'pw_passwd a1)
(set self 'pw_uid a2)
(set self 'pw_gid a3)
(set self 'pw_gecos a4)
(set self 'pw_dir a5)
(set self 'pw_shell a6)))
(define __len__
(lambda (self) 7))
(define __getitem__
(lambda (self n)
(case n
((0) (ref self 'pw_name))
((1) (ref self 'pw_passwd))
((2) (ref self 'pw_uid))
((3) (ref self 'pw_gid))
((4) (ref self 'pw_gecos))
((5) (ref self 'pw_dir))
((6) (ref self 'pw_shell))
(else
(raise KeyError "only ref 0-6"))))))
(define-syntax-rule (ca code)
(catch #t
(lambda () code)
(lambda x (raise OSError x))))
(define (getpwuid uid)
(ca (apply PWD (vector->list ((@ (guile) getpwuid) uid)))))
(define (getpwnam nm)
(ca (apply PWD (vector->list ((@ (guile) getpwnam) nm)))))
(define (getpwall)
(define l
(let lp ((l (vector->list ((@ (guile) getgroups)))) (r '()))
(if (pair? l)
(let* ((v (getgrgid (car l)))
(u (vector-ref v 0))
(w (vector-ref v 3)))
(let lp2 ((w w) (r (if (member u r) r (cons u r))))
(if (pair? w)
(if (member (car w) r)
(lp2 (cdr w) r)
(lp2 (cdr w) (cons (car w) r)))
(lp (cdr l) r))))
r)))
((make-generator ()
(lambda (yield)
(let lp ((l l))
(if (pair? l)
(begin
(catch #t
(lambda () (yield (getpwname (car l))))
(lambda x #f))
(lp (cdr l)))))))))
|
