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Added support to replace packages with another one. Package metadata

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uses an array of strings that lists the packages that should be
removed before new package can be installed.

In the build templates one can use: replaces="foo foo-blah foo-libs".

--HG--
extra : convert_revision : xtraeme%40gmail.com-20091017022643-rdyrp9kvmx3m0p0h
This commit is contained in:
Juan RP
2009-10-17 04:26:43 +02:00
parent 4ef0fbcada
commit cacb34147a
4 changed files with 46 additions and 6 deletions
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35
bin/xbps-bin/install.c
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@@ -341,7 +341,8 @@ static int
exec_transaction(struct transaction *trans)
{
prop_dictionary_t instpkgd;
prop_object_t obj;
prop_object_t obj, obj2;
prop_object_iterator_t replaces_iter;
const char *pkgname, *version, *instver, *filename, *tract;
int rv = 0;
bool essential, isdep, autoinst;
@@ -384,6 +385,7 @@ exec_transaction(struct transaction *trans)
prop_dictionary_get_bool(obj, "essential", &essential);
prop_dictionary_get_cstring_nocopy(obj, "filename", &filename);
prop_dictionary_get_cstring_nocopy(obj, "trans-action", &tract);
replaces_iter = xbps_get_array_iter_from_dict(obj, "replaces");
if (trans->originpkgname &&
strcmp(trans->originpkgname, pkgname))
@@ -399,6 +401,37 @@ exec_transaction(struct transaction *trans)
if (state == XBPS_PKG_STATE_UNPACKED)
continue;
/*
* This package replaces other package(s), so we remove
* them before upgrading or installing new one.
*/
if (replaces_iter != NULL) {
while ((obj2 =
prop_object_iterator_next(replaces_iter))) {
printf("Replacing package '%s' with '%s-%s' "
"...\n", prop_string_cstring(obj2),
pkgname, version);
rv = xbps_remove_pkg(prop_string_cstring(obj2),
NULL, false);
if (rv != 0) {
printf("Couldn't remove %s (%s)\n",
prop_string_cstring(obj2),
strerror(rv));
return rv;
}
rv = xbps_purge_pkg(prop_string_cstring(obj2),
false);
if (rv != 0) {
printf("Couldn't purge %s (%s)\n",
prop_string_cstring(obj2),
strerror(rv));
return rv;
}
}
prop_object_iterator_release(replaces_iter);
replaces_iter = NULL;
}
if (strcmp(tract, "update") == 0) {
instpkgd = xbps_find_pkg_installed_from_plist(pkgname);
if (instpkgd == NULL) {