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Added support for dynamic generation of revdeps for installed packages.

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This commit is contained in:
Juan RP
2012-11-30 17:40:52 +01:00
parent 9ac3b60048
commit f45352dbf8
18 changed files with 165 additions and 479 deletions
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74
lib/pkgdb.c
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@ -186,17 +186,13 @@ xbps_pkgdb_get_virtualpkg(struct xbps_handle *xhp, const char *vpkg)
return xbps_find_virtualpkg_in_array(xhp, xhp->pkgdb, vpkg);
}
prop_dictionary_t
xbps_pkgdb_get_pkg_metadata(struct xbps_handle *xhp, const char *pkg)
static prop_dictionary_t
get_pkg_metadata(struct xbps_handle *xhp, prop_dictionary_t pkgd)
{
prop_dictionary_t pkgd, pkg_metad;
prop_dictionary_t pkg_metad;
const char *pkgname;
char *plist;
pkgd = xbps_pkgdb_get_pkg(xhp, pkg);
if (pkgd == NULL)
return NULL;
prop_dictionary_get_cstring_nocopy(pkgd, "pkgname", &pkgname);
if ((pkg_metad = prop_dictionary_get(xhp->pkg_metad, pkgname)) != NULL)
@ -221,6 +217,70 @@ xbps_pkgdb_get_pkg_metadata(struct xbps_handle *xhp, const char *pkg)
return pkg_metad;
}
prop_array_t
xbps_pkgdb_get_pkg_revdeps(struct xbps_handle *xhp, const char *pkg)
{
prop_array_t rundeps, provides, result = NULL;
prop_dictionary_t pkgd, pkgdep_metad;
prop_object_t obj;
prop_object_iterator_t iter;
const char *pkgver, *curpkgver;
if (xbps_pkgdb_init(xhp) != 0)
return NULL;
pkgd = xbps_find_pkg_in_array(xhp->pkgdb, pkg);
if (pkgd == NULL)
return NULL;
prop_dictionary_get_cstring_nocopy(pkgd, "pkgver", &pkgver);
provides = prop_dictionary_get(pkgd, "provides");
iter = prop_array_iterator(xhp->pkgdb);
assert(iter);
while ((obj = prop_object_iterator_next(iter))) {
prop_dictionary_get_cstring_nocopy(obj, "pkgver", &curpkgver);
/*
* If run_depends is in pkgdb use it, otherwise fallback to
* the slower pkg metadata method.
*/
rundeps = prop_dictionary_get(obj, "run_depends");
if (rundeps == NULL) {
pkgdep_metad = get_pkg_metadata(xhp, obj);
assert(pkgdep_metad);
rundeps = prop_dictionary_get(pkgdep_metad,
"run_depends");
}
if (rundeps == NULL || !prop_array_count(rundeps))
continue;
if (xbps_match_pkgdep_in_array(rundeps, pkgver) ||
(provides &&
xbps_match_any_virtualpkg_in_rundeps(rundeps, provides))) {
if (result == NULL)
result = prop_array_create();
prop_array_add_cstring_nocopy(result, curpkgver);
}
}
prop_object_iterator_release(iter);
return result;
}
prop_dictionary_t
xbps_pkgdb_get_pkg_metadata(struct xbps_handle *xhp, const char *pkg)
{
prop_dictionary_t pkgd;
pkgd = xbps_pkgdb_get_pkg(xhp, pkg);
if (pkgd == NULL)
return NULL;
return get_pkg_metadata(xhp, pkgd);
}
bool
xbps_pkgdb_remove_pkg(struct xbps_handle *xhp, const char *pkg, bool flush)
{