/** Find group members across a list of databases.
* If a member exists in several databases, only the first database is used.
* IgnorePkg is also handled.
* @param dbs the list of alpm_db_t *
* @param name the name of the group
* @return the list of alpm_pkg_t * (caller is responsible for alpm_list_free)
*/
alpm_list_t SYMEXPORT *alpm_find_group_pkgs(alpm_list_t *dbs,
const char *name)
{
alpm_list_t *i, *j, *pkgs = NULL, *ignorelist = NULL;
for(i = dbs; i; i = i->next) {
alpm_db_t *db = i->data;
alpm_group_t *grp = alpm_db_get_group(db, name);
if(!grp)
continue;
for(j = grp->packages; j; j = j->next) {
alpm_pkg_t *pkg = j->data;
if(alpm_pkg_find(ignorelist, pkg->name)) {
continue;
}
if(_alpm_pkg_should_ignore(db->handle, pkg)) {
ignorelist = alpm_list_add(ignorelist, pkg);
int install = 0;
QUESTION(db->handle, ALPM_QUESTION_INSTALL_IGNOREPKG, pkg,
NULL, NULL, &install);
if(!install)
continue;
}
if(!alpm_pkg_find(pkgs, pkg->name)) {
pkgs = alpm_list_add(pkgs, pkg);
}
}
}
alpm_list_free(ignorelist);
return pkgs;
}
static int remove_target(const char *target)
{
alpm_pkg_t *pkg;
alpm_db_t *db_local = alpm_get_localdb(config->handle);
alpm_list_t *p;
if((pkg = alpm_db_get_pkg(db_local, target)) != NULL) {
if(alpm_remove_pkg(config->handle, pkg) == -1) {
pm_printf(ALPM_LOG_ERROR, "'%s': %s\n", target,
alpm_strerror(alpm_errno(config->handle)));
return -1;
}
config->explicit_removes = alpm_list_add(config->explicit_removes, pkg);
return 0;
}
/* fallback to group */
alpm_group_t *grp = alpm_db_get_group(db_local, target);
if(grp == NULL) {
pm_printf(ALPM_LOG_ERROR, _("target not found: %s\n"), target);
return -1;
}
for(p = grp->packages; p; p = alpm_list_next(p)) {
pkg = p->data;
if(alpm_remove_pkg(config->handle, pkg) == -1) {
pm_printf(ALPM_LOG_ERROR, "'%s': %s\n", target,
alpm_strerror(alpm_errno(config->handle)));
return -1;
}
config->explicit_removes = alpm_list_add(config->explicit_removes, pkg);
}
return 0;
}
static alpm_list_t *search_groups(alpm_list_t *dbs, alpm_list_t *groupnames) {
alpm_list_t *i, *j, *packages = NULL;
for (i = groupnames; i; i = i->next) {
for (j = dbs; j; j = j->next) {
alpm_group_t *grp = alpm_db_get_group(j->data, i->data);
if (grp != NULL) {
packages = alpm_list_join(packages, alpm_list_copy(grp->packages));
}
}
}
return packages;
}
