diff options
Diffstat (limited to 'lib/libalpm/sync.c')
| -rw-r--r-- | lib/libalpm/sync.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/lib/libalpm/sync.c b/lib/libalpm/sync.c index a2dc4905..63cd4b7c 100644 --- a/lib/libalpm/sync.c +++ b/lib/libalpm/sync.c @@ -375,6 +375,48 @@ int SYMEXPORT alpm_sync_target(const char *target) return(sync_target(dbs_sync,target)); } +/** 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 pmdb_t * + * @pram name the name of the group + * @return the list of pmpkg_t * (caller is responsible for alpm_list_free) + */ +alpm_list_t SYMEXPORT *alpm_find_grp_pkgs(alpm_list_t *dbs, + const char *name) +{ + alpm_list_t *i, *j, *pkgs = NULL, *ignorelist = NULL; + + for(i = dbs; i; i = i->next) { + pmdb_t *db = i->data; + pmgrp_t *grp = alpm_db_readgrp(db, name); + + if(!grp) + continue; + + for(j = alpm_grp_get_pkgs(grp); j; j = j->next) { + pmpkg_t *pkg = j->data; + + if(_alpm_pkg_find(ignorelist, alpm_pkg_get_name(pkg))) { + continue; + } + if(_alpm_pkg_should_ignore(pkg)) { + ignorelist = alpm_list_add(ignorelist, pkg); + int install = 0; + QUESTION(handle->trans, PM_TRANS_CONV_INSTALL_IGNOREPKG, pkg, + NULL, NULL, &install); + if(!install) + continue; + } + if(!_alpm_pkg_find(pkgs, alpm_pkg_get_name(pkg))) { + pkgs = alpm_list_add(pkgs, pkg); + } + } + } + alpm_list_free(ignorelist); + return(pkgs); +} + /** Compute the size of the files that will be downloaded to install a * package. * @param newpkg the new package to upgrade to |