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-rw-r--r--src/pacman/add.c130
1 files changed, 130 insertions, 0 deletions
diff --git a/src/pacman/add.c b/src/pacman/add.c
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+++ b/src/pacman/add.c
@@ -0,0 +1,130 @@
+/*
+ * add.c
+ *
+ * Copyright (c) 2002-2005 by Judd Vinet <jvinet@zeroflux.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+ * USA.
+ */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+#include <alpm.h>
+/* pacman */
+#include "list.h"
+#include "download.h"
+#include "pacman.h"
+
+extern unsigned char pmo_upgrade;
+extern unsigned char pmo_flags;
+
+int pacman_add(list_t *targets)
+{
+ PM_LIST *data;
+ list_t *i;
+
+ if(targets == NULL) {
+ return(0);
+ }
+
+ /* Check for URL targets and process them
+ */
+ for(i = targets; i; i = i->next) {
+ if(strstr(i->data, "://")) {
+ char *str = fetch_pkgurl(i->data);
+ if(str == NULL) {
+ return(1);
+ } else {
+ free(i->data);
+ i->data = str;
+ }
+ }
+ }
+
+ /* Step 1: create a new transaction
+ */
+ if(alpm_trans_init((pmo_upgrade == 0) ? PM_TRANS_TYPE_ADD : PM_TRANS_TYPE_UPGRADE,
+ pmo_flags, cb_trans) == -1) {
+ ERR(NL, "%s\n", alpm_strerror(pm_errno));
+ return(1);
+ }
+
+ /* and add targets to it */
+ MSG(NL, "loading package data... ");
+ for(i = targets; i; i = i->next) {
+ if(alpm_trans_addtarget(i->data) == -1) {
+ ERR(NL, "failed to add target '%s' (%s)\n", (char *)i->data, alpm_strerror(pm_errno));
+ return(1);
+ }
+ }
+ MSG(CL, "done");
+
+ /* Step 2: "compute" the transaction based on targets and flags
+ */
+ if(alpm_trans_prepare(&data) == -1) {
+ PM_LIST *i;
+
+ ERR(NL, "failed to prepare transaction (%s)\n", alpm_strerror(pm_errno));
+ switch(pm_errno) {
+ case PM_ERR_UNSATISFIED_DEPS:
+ for(i = alpm_list_first(data); i; i = alpm_list_next(i)) {
+ pmdepmissing_t *miss = alpm_list_getdata(i);
+
+ MSG(NL, ":: %s: requires %s", miss->target, miss->depend.name);
+ switch(miss->depend.mod) {
+ case PM_DEP_EQ: MSG(CL, "=%s", miss->depend.version); break;
+ case PM_DEP_GE: MSG(CL, ">=%s", miss->depend.version); break;
+ case PM_DEP_LE: MSG(CL, "<=%s", miss->depend.version); break;
+ }
+ MSG(CL, "\n");
+ }
+ alpm_list_free(data);
+ break;
+ case PM_ERR_CONFLICTING_DEPS:
+ for(i = alpm_list_first(data); i; i = alpm_list_next(i)) {
+ pmdepmissing_t *miss = alpm_list_getdata(i);
+
+ MSG(NL, ":: %s: conflicts with %s",
+ miss->target, miss->depend.name, miss->depend.name);
+ }
+ alpm_list_free(data);
+ break;
+ case PM_ERR_FILE_CONFLICTS:
+ for(i = alpm_list_first(data); i; i = alpm_list_next(i)) {
+ MSG(NL, ":: %s\n", (char *)alpm_list_getdata(i));
+ }
+ alpm_list_free(data);
+ MSG(NL, "\nerrors occurred, no packages were upgraded.\n\n");
+ break;
+ default:
+ break;
+ }
+ alpm_trans_release();
+ return(1);
+ }
+
+ /* Step 3: actually perform the installation
+ */
+ if(alpm_trans_commit() == -1) {
+ ERR(NL, "failed to commit transaction (%s)\n", alpm_strerror(pm_errno));
+ return(1);
+ }
+
+ return(0);
+}
+
+/* vim: set ts=2 sw=2 noet: */