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/* ISC license. */
#include <string.h>
#include <unistd.h>
#include <stdlib.h>
#include <errno.h>
#include <skalibs/uint64.h>
#include <skalibs/posixplz.h>
#include <skalibs/stat.h>
#include <skalibs/prog.h>
#include <skalibs/allreadwrite.h>
#include <skalibs/strerr.h>
#include <skalibs/gol.h>
#include <skalibs/stralloc.h>
#include <skalibs/genalloc.h>
#include <skalibs/tai.h>
#include <skalibs/djbunix.h>
#include <s6-rc/config.h>
#include <s6-rc/s6rc.h>
#define USAGE "s6-rc-set-commit [ -v verbosity ] [ -r repodir ] [ -D default-bundle ] [ -h fdholder-user ] [ -L catchall-logger ] [ -K ] [ -f ] set"
#define dieusage() strerr_dieusage(100, USAGE)
enum golb_e
{
GOLB_KEEPOLD = 0x01,
GOLB_FORCE = 0x02
} ;
enum gola_e
{
GOLA_VERBOSITY,
GOLA_REPODIR,
GOLA_DEFBUNDLE,
GOLA_FDHUSER,
GOLA_CATCHALL,
GOLA_N
} ;
static gol_bool const rgolb[] =
{
{ .so = 'K', .lo = "keep-old", .clear = 0, .set = GOLB_KEEPOLD },
{ .so = 'f', .lo = "force", .clear = 0, .set = GOLB_FORCE }
} ;
static gol_arg const rgola[] =
{
{ .so = 'v', .lo = "verbosity", .i = GOLA_VERBOSITY },
{ .so = 'r', .lo = "repodir", .i = GOLA_REPODIR },
{ .so = 'D', .lo = "default-bundle", .i = GOLA_DEFBUNDLE },
{ .so = 'h', .lo = "fdholder-user", .i = GOLA_FDHUSER },
{ .so = 'L', .lo = "catchall-logger", .i = GOLA_CATCHALL },
} ;
int main (int argc, char const *const *argv)
{
int fdlock ;
unsigned int verbosity = 1 ;
char const *wgola[GOLA_N] = { 0 } ;
uint64_t wgolb = 0 ;
unsigned int golc ;
int r ;
PROG = "s6-rc-set-commit" ;
wgola[GOLA_REPODIR] = S6RC_REPODIR ;
wgola[GOLA_DEFBUNDLE] = S6RC_DEFBUNDLE ;
golc = GOL_main(argc, argv, rgolb, rgola, &wgolb, wgola) ;
argc -= golc ; argv += golc ;
if (wgola[GOLA_VERBOSITY] && !uint0_scan(wgola[GOLA_VERBOSITY], &verbosity))
strerr_dief1x(100, "verbosity needs to be an unsigned integer") ;
if (wgola[GOLA_CATCHALL])
{
if (wgola[GOLA_CATCHALL][0] != '/')
strerr_dief(100, "catchall-logger needs to be an absolute path") ;
}
if (!argc) dieusage() ;
s6rc_repo_sanitize_setname(argv[0]) ;
tain_now_g() ;
fdlock = s6rc_repo_lock(wgola[GOLA_REPODIR], 1) ;
if (fdlock == -1) strerr_diefu2sys(111, "lock ", wgola[GOLA_REPODIR]) ;
r = s6rc_repo_checkset(wgola[GOLA_REPODIR], argv[0]) ;
if (r) _exit(r) ;
if (!(wgolb & GOLB_FORCE))
{
r = s6rc_repo_setuptodate(wgola[GOLA_REPODIR], argv[0]) ;
if (r == -1) _exit(111) ;
if (r)
{
if (verbosity >= 2) strerr_warni3x("set ", argv[0], " is already up-to-date.") ;
_exit(0) ;
}
}
{
stralloc sa = STRALLOC_ZERO ;
genalloc svlist = GENALLOC_ZERO ; /* s6rc_repo_sv */
genalloc badga = GENALLOC_ZERO ; /* uint32_t */
genalloc gatmp = GENALLOC_ZERO ; /* size_t whatever */
int e = s6rc_repo_fixset(wgola[GOLA_REPODIR], argv[0], 8, verbosity, &sa, &svlist, &badga, &gatmp) ;
if (e == 1) strerr_diefu1x(1, "commit: found inconsistent dependencies") ;
if (e) _exit(e) ;
// genalloc_free(uint32_t, &badga) ;
// genalloc_free(s6rc_repo_sv, &svlist) ;
// genalloc_free(&gatmp) ;
// stralloc_free(&sa) ;
}
size_t oldclen = S6RC_REPO_COMPILE_BUFLEN(strlen(wgola[GOLA_REPODIR]), strlen(argv[0])) ;
char oldc[oldclen] ;
r = s6rc_repo_setcompile(wgola[GOLA_REPODIR], argv[0], wgola[GOLA_DEFBUNDLE], oldc, verbosity, wgola[GOLA_FDHUSER], wgola[GOLA_CATCHALL]) ;
if (r == -1) _exit(111) ;
if (!r) _exit(1) ;
if (r == 2)
{
if (wgolb & GOLB_KEEPOLD)
{
oldc[oldclen - 1] = '\n' ;
if (allwrite(1, oldc, oldclen) < oldclen)
strerr_diefu1sys(111, "write to stdout") ;
oldc[oldclen - 1] = 0 ;
}
else rm_rf(oldc) ;
}
_exit(0) ;
}
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