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
|
/* ISC license. */
#include <string.h>
#include <skalibs/sgetopt.h>
#include <skalibs/strerr2.h>
#include <skalibs/allreadwrite.h>
#include <skalibs/stralloc.h>
#include <skalibs/skamisc.h>
#define USAGE "s6-quote [ -n ] [ -u ] [ -d delim ] string"
int main (int argc, char const *const *argv)
{
stralloc sa = STRALLOC_ZERO ;
char const *delim = "\"" ;
size_t delimlen ;
size_t startquote = 1 ;
int nl = 1 ;
PROG = "s6-quote" ;
{
subgetopt_t l = SUBGETOPT_ZERO ;
for (;;)
{
int opt = subgetopt_r(argc, argv, "nud:", &l) ;
if (opt == -1) break ;
switch (opt)
{
case 'n' : nl = 0 ; break ;
case 'u' : startquote = 0 ; break ;
case 'd': delim = l.arg ; break ;
default : strerr_dieusage(100, USAGE) ;
}
}
argc -= l.ind ; argv += l.ind ;
}
if (!argc) strerr_dieusage(100, USAGE) ;
delimlen = strlen(delim) ;
if (startquote)
{
if (!delimlen) strerr_dief1x(100, "no character to quote with!") ;
if (!stralloc_catb(&sa, delim, 1))
strerr_diefu1sys(111, "stralloc_catb") ;
}
if (!string_quote_nodelim_mustquote(&sa, *argv, strlen(*argv), delim, delimlen))
strerr_diefu1sys(111, "quote") ;
if (startquote)
{
if (!stralloc_catb(&sa, delim, 1))
strerr_diefu1sys(111, "stralloc_catb") ;
}
if (nl)
{
if (!stralloc_catb(&sa, "\n", 1))
strerr_diefu1sys(111, "stralloc_catb") ;
}
if (allwrite(1, sa.s, sa.len) < sa.len)
strerr_diefu1sys(111, "write to stdout") ;
return 0 ;
}
|
