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/* ISC license. */
#include <errno.h>
#include <skalibs/sgetopt.h>
#include <skalibs/strerr2.h>
#include <skalibs/stralloc.h>
#include <skalibs/env.h>
#include <skalibs/exec.h>
#define USAGE "s6-envdir [ -I | -i ] [ -n ] [ -f ] [ -c nullchar ] dir prog..."
int main (int argc, char const *const *argv)
{
stralloc modifs = STRALLOC_ZERO ;
subgetopt l = SUBGETOPT_ZERO ;
int insist = 1 ;
unsigned int options = 0 ;
char nullis = '\n' ;
PROG = "s6-envdir" ;
for (;;)
{
int opt = subgetopt_r(argc, argv, "Iinfc:", &l) ;
if (opt == -1) break ;
switch (opt)
{
case 'I' : insist = 0 ; break ;
case 'i' : insist = 1 ; break ;
case 'n' : options |= SKALIBS_ENVDIR_NOCHOMP ; break ;
case 'f' : options |= SKALIBS_ENVDIR_VERBATIM ; break ;
case 'c' : nullis = *l.arg ; break ;
default : strerr_dieusage(100, USAGE) ;
}
}
argc -= l.ind ; argv += l.ind ;
if (argc < 2) strerr_dieusage(100, USAGE) ;
if ((envdir_internal(*argv++, &modifs, options, nullis) < 0) && (insist || (errno != ENOENT)))
strerr_diefu1sys(111, "envdir") ;
xmexec_m(argv, modifs.s, modifs.len) ;
}
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