rpm/tools/rpmdeps.c

104 lines
2.1 KiB
C

#include "system.h"
#include <rpmbuild.h>
#include <argv.h>
#include <rpmfc.h>
#include "debug.h"
/*@unchecked@*/
char *progname;
/*@unchecked@*/
static int print_provides;
/*@unchecked@*/
static int print_requires;
static struct poptOption optionsTable[] = {
{ NULL, '\0', POPT_ARG_INCLUDE_TABLE, rpmcliAllPoptTable, 0,
N_("Common options for all rpm modes and executables:"),
NULL },
{ "rpmfcdebug", 'd', POPT_ARG_VAL|POPT_ARGFLAG_DOC_HIDDEN, &_rpmfc_debug, -1,
NULL, NULL },
{ "provides", 'P', POPT_ARG_VAL, &print_provides, -1,
NULL, NULL },
{ "requires", 'R', POPT_ARG_VAL, &print_requires, -1,
NULL, NULL },
POPT_AUTOALIAS
POPT_AUTOHELP
POPT_TABLEEND
};
int
main(int argc, char *const argv[])
{
poptContext optCon;
ARGV_t av = NULL;
rpmfc fc;
int ac = 0;
int ec = 1;
int xx;
char buf[BUFSIZ];
int i;
/*@-modobserver@*/
if ((progname = strrchr(argv[0], '/')) != NULL)
progname++;
else
progname = argv[0];
/*@=modobserver@*/
optCon = rpmcliInit(argc, argv, optionsTable);
if (optCon == NULL)
goto exit;
av = poptGetArgs(optCon);
ac = argvCount(av);
if (ac == 0) {
char * b, * be;
av = NULL;
while ((b = fgets(buf, sizeof(buf), stdin)) != NULL) {
buf[sizeof(buf)-1] = '\0';
be = b + strlen(buf) - 1;
while (strchr("\r\n", *be) != NULL)
*be-- = '\0';
xx = argvAdd(&av, b);
}
ac = argvCount(av);
}
/* Make sure file names are sorted. */
xx = argvSort(av, NULL);
/* Build file class dictionary. */
fc = rpmfcNew();
xx = rpmfcClassify(fc, av);
/* Build file/package dependency dictionary. */
xx = rpmfcApply(fc);
if (_rpmfc_debug) {
sprintf(buf, "final: files %d cdict[%d] %d%% ddictx[%d]", fc->nfiles, argvCount(fc->cdict), ((100 * fc->fknown)/fc->nfiles), argiCount(fc->ddictx));
rpmfcPrint(buf, fc, NULL);
}
if (print_provides)
argvPrint(NULL, fc->provides, stdout);
if (print_requires)
argvPrint(NULL, fc->requires, stdout);
fc = rpmfcFree(fc);
ec = 0;
exit:
optCon = rpmcliFini(optCon);
return ec;
}