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/*
* 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: */
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