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alternatives: don't switch unchanged alternative groups on removal

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Closes: #82 [via git-merge-pr]
This commit is contained in:
Duncaen 2019-04-22 14:08:24 +02:00
parent 4162ec2bd6
commit 456f775e4d
1 changed files with 19 additions and 11 deletions
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30
lib/package_alternatives.c
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@ -332,6 +332,8 @@ xbps_alternatives_unregister(struct xbps_handle *xhp, xbps_dictionary_t pkgd)
for (unsigned int i = 0; i < xbps_array_count(allkeys); i++) {
xbps_array_t array;
xbps_object_t keysym;
xbps_dictionary_t curpkgd = pkgd;
bool current = false;
const char *first = NULL, *keyname;
keysym = xbps_array_get(allkeys, i);
@ -342,7 +344,7 @@ xbps_alternatives_unregister(struct xbps_handle *xhp, xbps_dictionary_t pkgd)
continue;
xbps_array_get_cstring_nocopy(array, 0, &first);
if (strcmp(pkgname, first) == 0) {
if ((current = (strcmp(pkgname, first) == 0))) {
/* this pkg is the current alternative for this group */
rv = remove_symlinks(xhp,
xbps_dictionary_get(pkg_alternatives, keyname),
@ -358,23 +360,29 @@ xbps_alternatives_unregister(struct xbps_handle *xhp, xbps_dictionary_t pkgd)
if (xbps_array_count(array) == 0) {
xbps_dictionary_remove(alternatives, keyname);
} else {
xbps_dictionary_t curpkgd;
continue;
}
if (!update && !current)
continue;
if (!current) {
/* get the new alternative group package */
first = NULL;
xbps_array_get_cstring_nocopy(array, 0, &first);
curpkgd = xbps_pkgdb_get_pkg(xhp, first);
assert(curpkgd);
xbps_set_cb_state(xhp, XBPS_STATE_ALTGROUP_SWITCHED, 0, NULL,
"Switched '%s' alternatives group to '%s'", keyname, first);
pkg_alternatives = xbps_dictionary_get(curpkgd, "alternatives");
rv = create_symlinks(xhp,
xbps_dictionary_get(pkg_alternatives, keyname),
keyname);
if (rv != 0)
break;
}
xbps_set_cb_state(xhp, XBPS_STATE_ALTGROUP_SWITCHED, 0, NULL,
"Switched '%s' alternatives group to '%s'", keyname, first);
pkg_alternatives = xbps_dictionary_get(curpkgd, "alternatives");
rv = create_symlinks(xhp,
xbps_dictionary_get(pkg_alternatives, keyname),
keyname);
if (rv != 0)
break;
}
xbps_object_release(allkeys);
free(pkgname);