134 lines
3.6 KiB
C
134 lines
3.6 KiB
C
/*
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* add.c
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*
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* Copyright (c) 2002-2006 by Judd Vinet <jvinet@zeroflux.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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* USA.
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*/
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <alpm.h>
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/* pacman */
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#include "log.h"
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#include "list.h"
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#include "download.h"
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#include "trans.h"
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#include "add.h"
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#include "conf.h"
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extern config_t *config;
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int pacman_add(list_t *targets)
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{
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PM_LIST *data;
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list_t *i;
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if(targets == NULL) {
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return(0);
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}
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/* Check for URL targets and process them
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*/
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for(i = targets; i; i = i->next) {
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if(strstr(i->data, "://")) {
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char *str = fetch_pkgurl(i->data);
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if(str == NULL) {
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return(1);
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} else {
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free(i->data);
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i->data = str;
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}
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}
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}
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/* Step 1: create a new transaction
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*/
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if(alpm_trans_init((config->upgrade == 0) ? PM_TRANS_TYPE_ADD : PM_TRANS_TYPE_UPGRADE,
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config->flags, cb_trans_evt, cb_trans_conv) == -1) {
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ERR(NL, "%s\n", alpm_strerror(pm_errno));
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return(1);
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}
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/* and add targets to it */
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MSG(NL, "loading package data... ");
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for(i = targets; i; i = i->next) {
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if(alpm_trans_addtarget(i->data) == -1) {
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ERR(NL, "failed to add target '%s' (%s)\n", (char *)i->data, alpm_strerror(pm_errno));
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return(1);
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}
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}
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MSG(CL, "done.");
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/* Step 2: "compute" the transaction based on targets and flags
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*/
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if(alpm_trans_prepare(&data) == -1) {
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PM_LIST *i;
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ERR(NL, "failed to prepare transaction (%s)\n", alpm_strerror(pm_errno));
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switch(pm_errno) {
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case PM_ERR_UNSATISFIED_DEPS:
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for(i = alpm_list_first(data); i; i = alpm_list_next(i)) {
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PM_DEPMISS *miss = alpm_list_getdata(i);
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MSG(NL, ":: %s: requires %s", alpm_dep_getinfo(miss, PM_DEP_TARGET),
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alpm_dep_getinfo(miss, PM_DEP_NAME));
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switch((int)alpm_dep_getinfo(miss, PM_DEP_MOD)) {
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case PM_DEP_MOD_EQ: MSG(CL, "=%s", alpm_dep_getinfo(miss, PM_DEP_VERSION)); break;
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case PM_DEP_MOD_GE: MSG(CL, ">=%s", alpm_dep_getinfo(miss, PM_DEP_VERSION)); break;
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case PM_DEP_MOD_LE: MSG(CL, "<=%s", alpm_dep_getinfo(miss, PM_DEP_VERSION)); break;
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}
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MSG(CL, "\n");
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}
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alpm_list_free(data);
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break;
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case PM_ERR_CONFLICTING_DEPS:
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for(i = alpm_list_first(data); i; i = alpm_list_next(i)) {
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PM_DEPMISS *miss = alpm_list_getdata(i);
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MSG(NL, ":: %s: conflicts with %s",
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alpm_dep_getinfo(miss, PM_DEP_TARGET), alpm_dep_getinfo(miss, PM_DEP_NAME));
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}
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alpm_list_free(data);
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break;
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case PM_ERR_FILE_CONFLICTS:
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for(i = alpm_list_first(data); i; i = alpm_list_next(i)) {
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MSG(NL, ":: %s\n", (char *)alpm_list_getdata(i));
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}
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alpm_list_free(data);
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MSG(NL, "\nerrors occurred, no packages were upgraded.\n");
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break;
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default:
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break;
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}
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alpm_trans_release();
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return(1);
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}
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/* Step 3: actually perform the installation
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*/
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if(alpm_trans_commit(NULL) == -1) {
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ERR(NL, "failed to commit transaction (%s)\n", alpm_strerror(pm_errno));
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return(1);
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}
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return(0);
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}
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/* vim: set ts=2 sw=2 noet: */
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