int
show_direct_depends(const char *pkgarg)
{
char *pkgname, query[BUFSIZ];
Pkglist *pdp, *mapplist;
Plisthead *deptreehead;
if (SLIST_EMPTY(&r_plisthead)) {
printf("%s\n", MSG_EMPTY_AVAIL_PKGLIST);
return EXIT_FAILURE;
}
if ((pkgname = unique_pkg(pkgarg, REMOTE_PKG)) == NULL) {
fprintf(stderr, MSG_PKG_NOT_AVAIL, pkgarg);
return EXIT_FAILURE;
}
deptreehead = init_head();
snprintf(query, BUFSIZ, EXACT_DIRECT_DEPS, pkgname);
if (pkgindb_doquery(query, pdb_rec_depends, deptreehead) == PDB_OK) {
printf(MSG_DIRECT_DEPS_FOR, pkgname);
SLIST_FOREACH(pdp, deptreehead, next) {
if (package_version &&
(mapplist = map_pkg_to_dep(&r_plisthead,
pdp->depend))
!= NULL)
printf("\t%s\n", mapplist->full);
else
printf("\t%s\n", pdp->depend);
}
free_pkglist(&deptreehead, DEPTREE);
}
/**
* sqlite callback
* DIRECT_DEPS or REVERSE_DEPS result, feeds a Pkglist SLIST
* Plisthead is the head of Pkglist
*/
int
pdb_rec_depends(void *param, int argc, char **argv, char **colname)
{
Pkglist *deptree, *pdp, *pkg_map;
Plisthead *pdphead = (Plisthead *)param, *plisthead;
if (argv == NULL)
return PDB_ERR;
/* check if dependency is already recorded, do not insert on list */
SLIST_FOREACH(pdp, pdphead, next)
if (strcmp(DEPS_PKGNAME, pdp->name) == 0) {
TRACE(" < dependency %s already recorded\n", pdp->name);
/* proceed to next result */
return PDB_OK;
}
deptree = malloc_pkglist(DEPTREE);
XSTRDUP(deptree->depend, DEPS_FULLPKG);
/* unresolved pkgname because of complex dependency glob */
if (non_trivial_glob(DEPS_FULLPKG)) {
/* check wether we're getting local or remote dependencies */
if (strncmp(colname[0], "LOCAL_", 6) == 0)
plisthead = &l_plisthead;
else
plisthead = &r_plisthead;
/* map corresponding pkgname */
if ((pkg_map = map_pkg_to_dep(plisthead, deptree->depend)) != NULL)
XSTRDUP(deptree->name, pkg_map->name);
else
/* some dependencies just don't match anything */
XSTRDUP(deptree->name, DEPS_PKGNAME);
} else
/* case handled by get_pkgname_from_depend() */
XSTRDUP(deptree->name, DEPS_PKGNAME);
deptree->computed = 0;
deptree->level = 0;
/* used in LOCAL_REVERSE_DEPS / autoremove.c */
if (argc > 2 && PKG_KEEP != NULL)
deptree->keep = 1;
else
deptree->keep = 0;
SLIST_INSERT_HEAD(pdphead, deptree, next);
return PDB_OK;
}
