1 files changed, 130 insertions, 0 deletions
diff --git a/src/pacman/add.c b/src/pacman/add.c
new file mode 100644
index 00000000..1bf46f36
--- /dev/null
+++ 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: */