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authorK. Piche <kevin@archlinux.org>2008-04-04 23:02:23 -0400
committerDan McGee <dan@archlinux.org>2008-04-14 17:36:33 -0500
commit2d991a25ae23ca73a9fd01aacade9e2842c2f9db (patch)
tree69e104d4537117305eed4d703d28618ab2694a76 /lib/libalpm/remove.c
parentdb4258c1fdf27708968baf9c4e730a014af40fd8 (diff)
remove.c: refactor into functions
Pulled two loops out of _alpm_remove_prepare and gave them their own functions. Signed-off-by: K. Piche <kevin@archlinux.org> Signed-off-by: Dan McGee <dan@archlinux.org>
Diffstat (limited to 'lib/libalpm/remove.c')
-rw-r--r--lib/libalpm/remove.c99
1 files changed, 59 insertions, 40 deletions
diff --git a/lib/libalpm/remove.c b/lib/libalpm/remove.c
index 3119bf85..f2e84ef5 100644
--- a/lib/libalpm/remove.c
+++ b/lib/libalpm/remove.c
@@ -81,6 +81,60 @@ int _alpm_remove_loadtarget(pmtrans_t *trans, pmdb_t *db, char *name)
return(0);
}
+static void remove_prepare_cascade(pmtrans_t *trans, pmdb_t *db,
+ alpm_list_t *lp)
+{
+ ALPM_LOG_FUNC;
+
+ while(lp) {
+ alpm_list_t *i;
+ for(i = lp; i; i = i->next) {
+ pmdepmissing_t *miss = (pmdepmissing_t *)i->data;
+ pmpkg_t *info = _alpm_db_get_pkgfromcache(db, miss->target);
+ if(info) {
+ if(!_alpm_pkg_find(alpm_pkg_get_name(info), trans->packages)) {
+ _alpm_log(PM_LOG_DEBUG, "pulling %s in the targets list\n",
+ alpm_pkg_get_name(info));
+ trans->packages = alpm_list_add(trans->packages, _alpm_pkg_dup(info));
+ }
+ } else {
+ _alpm_log(PM_LOG_ERROR, _("could not find %s in database -- skipping\n"),
+ miss->target);
+ }
+ }
+ alpm_list_free_inner(lp, (alpm_list_fn_free)_alpm_depmiss_free);
+ alpm_list_free(lp);
+ lp = alpm_checkdeps(db, 1, trans->packages, NULL);
+ }
+}
+
+static void remove_prepare_keep_needed(pmtrans_t *trans, pmdb_t *db,
+ alpm_list_t *lp)
+{
+ ALPM_LOG_FUNC;
+
+ /* Remove needed packages (which break dependencies) from the target list */
+ while(lp != NULL) {
+ alpm_list_t *i;
+ for(i = lp; i; i = i->next) {
+ pmdepmissing_t *miss = (pmdepmissing_t *)i->data;
+ void *vpkg;
+ pmpkg_t *pkg;
+ trans->packages = alpm_list_remove(trans->packages, miss->causingpkg,
+ _alpm_pkgname_pkg_cmp, &vpkg);
+ pkg = vpkg;
+ if(pkg) {
+ _alpm_log(PM_LOG_WARNING, "removing %s from the target-list\n",
+ alpm_pkg_get_name(pkg));
+ _alpm_pkg_free(pkg);
+ }
+ }
+ alpm_list_free_inner(lp, (alpm_list_fn_free)_alpm_depmiss_free);
+ alpm_list_free(lp);
+ lp = alpm_checkdeps(db, 1, trans->packages, NULL);
+ }
+}
+
int _alpm_remove_prepare(pmtrans_t *trans, pmdb_t *db, alpm_list_t **data)
{
alpm_list_t *lp;
@@ -101,48 +155,13 @@ int _alpm_remove_prepare(pmtrans_t *trans, pmdb_t *db, alpm_list_t **data)
_alpm_log(PM_LOG_DEBUG, "looking for unsatisfied dependencies\n");
lp = alpm_checkdeps(db, 1, trans->packages, NULL);
if(lp != NULL) {
+
if(trans->flags & PM_TRANS_FLAG_CASCADE) {
- while(lp) {
- alpm_list_t *i;
- for(i = lp; i; i = i->next) {
- pmdepmissing_t *miss = (pmdepmissing_t *)i->data;
- pmpkg_t *info = _alpm_db_get_pkgfromcache(db, miss->target);
- if(info) {
- if(!_alpm_pkg_find(alpm_pkg_get_name(info), trans->packages)) {
- _alpm_log(PM_LOG_DEBUG, "pulling %s in the targets list\n",
- alpm_pkg_get_name(info));
- trans->packages = alpm_list_add(trans->packages, _alpm_pkg_dup(info));
- }
- } else {
- _alpm_log(PM_LOG_ERROR, _("could not find %s in database -- skipping\n"),
- miss->target);
- }
- }
- alpm_list_free_inner(lp, (alpm_list_fn_free)_alpm_depmiss_free);
- alpm_list_free(lp);
- lp = alpm_checkdeps(db, 1, trans->packages, NULL);
- }
+ remove_prepare_cascade(trans, db, lp);
} else if (trans->flags & PM_TRANS_FLAG_UNNEEDED) {
- /* Remove needed packages (which break dependencies) from the target list */
- while(lp != NULL) {
- alpm_list_t *i;
- for(i = lp; i; i = i->next) {
- pmdepmissing_t *miss = (pmdepmissing_t *)i->data;
- void *vpkg;
- pmpkg_t *pkg;
- trans->packages = alpm_list_remove(trans->packages, miss->causingpkg,
- _alpm_pkgname_pkg_cmp, &vpkg);
- pkg = vpkg;
- if(pkg) {
- _alpm_log(PM_LOG_WARNING, "removing %s from the target-list\n",
- alpm_pkg_get_name(pkg));
- _alpm_pkg_free(pkg);
- }
- }
- alpm_list_free_inner(lp, (alpm_list_fn_free)_alpm_depmiss_free);
- alpm_list_free(lp);
- lp = alpm_checkdeps(db, 1, trans->packages, NULL);
- }
+ /* Remove needed packages (which would break dependencies)
+ * from the target list */
+ remove_prepare_keep_needed(trans, db, lp);
} else {
if(data) {
*data = lp;