2005-03-14 20:51:43 -05:00
|
|
|
/*
|
|
|
|
* remove.c
|
|
|
|
*
|
2006-01-02 14:55:35 -05:00
|
|
|
* Copyright (c) 2002-2006 by Judd Vinet <jvinet@zeroflux.org>
|
2005-03-14 20:51:43 -05:00
|
|
|
*
|
|
|
|
* 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 "util.h"
|
2005-03-19 04:00:40 -05:00
|
|
|
#include "log.h"
|
2005-03-14 20:51:43 -05:00
|
|
|
#include "list.h"
|
2005-03-19 04:00:40 -05:00
|
|
|
#include "trans.h"
|
2005-10-29 03:17:43 -04:00
|
|
|
#include "remove.h"
|
2005-10-28 08:20:40 -04:00
|
|
|
#include "conf.h"
|
2005-03-14 20:51:43 -05:00
|
|
|
|
2005-10-29 03:00:56 -04:00
|
|
|
extern config_t *config;
|
2005-03-14 20:51:43 -05:00
|
|
|
|
|
|
|
extern PM_DB *db_local;
|
|
|
|
|
|
|
|
int pacman_remove(list_t *targets)
|
|
|
|
{
|
|
|
|
PM_LIST *data;
|
|
|
|
list_t *i;
|
|
|
|
list_t *finaltargs = NULL;
|
|
|
|
|
|
|
|
if(targets == NULL) {
|
|
|
|
return(0);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* If the target is a group, ask if its packages should be removed
|
|
|
|
* (the library can't remove groups for now)
|
|
|
|
*/
|
|
|
|
for(i = targets; i; i = i->next) {
|
|
|
|
PM_GRP *grp;
|
|
|
|
|
|
|
|
grp = alpm_db_readgrp(db_local, i->data);
|
|
|
|
if(grp) {
|
|
|
|
PM_LIST *lp, *pkgnames;
|
|
|
|
int all;
|
|
|
|
|
|
|
|
pkgnames = alpm_grp_getinfo(grp, PM_GRP_PKGNAMES);
|
|
|
|
|
|
|
|
MSG(NL, ":: group %s:\n", alpm_grp_getinfo(grp, PM_GRP_NAME));
|
|
|
|
PM_LIST_display(" ", pkgnames);
|
|
|
|
all = yesno(" Remove whole content? [Y/n] ");
|
|
|
|
for(lp = alpm_list_first(pkgnames); lp; lp = alpm_list_next(lp)) {
|
|
|
|
if(all || yesno(":: Remove %s from group %s? [Y/n] ", (char *)alpm_list_getdata(lp), i->data)) {
|
|
|
|
finaltargs = list_add(finaltargs, strdup(alpm_list_getdata(lp)));
|
|
|
|
}
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
/* not a group, so add it to the final targets */
|
|
|
|
finaltargs = list_add(finaltargs, strdup(i->data));
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Step 1: create a new transaction
|
|
|
|
*/
|
2005-10-28 08:20:40 -04:00
|
|
|
if(alpm_trans_init(PM_TRANS_TYPE_REMOVE, config->flags, cb_trans_evt, cb_trans_conv) == -1) {
|
2005-03-14 20:51:43 -05:00
|
|
|
ERR(NL, "failed to init transaction (%s)\n", alpm_strerror(pm_errno));
|
|
|
|
goto error;
|
|
|
|
}
|
|
|
|
/* and add targets to it */
|
|
|
|
for(i = finaltargs; 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));
|
|
|
|
goto error;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Step 2: prepare the transaction based on its type, targets and flags
|
|
|
|
*/
|
|
|
|
if(alpm_trans_prepare(&data) == -1) {
|
2005-05-02 03:37:14 -04:00
|
|
|
PM_LIST *lp;
|
2005-03-14 20:51:43 -05:00
|
|
|
ERR(NL, "failed to prepare transaction (%s)\n", alpm_strerror(pm_errno));
|
|
|
|
switch(pm_errno) {
|
|
|
|
case PM_ERR_UNSATISFIED_DEPS:
|
2005-05-02 03:37:14 -04:00
|
|
|
for(lp = alpm_list_first(data); lp; lp = alpm_list_next(lp)) {
|
|
|
|
PM_DEPMISS *miss = alpm_list_getdata(lp);
|
2006-01-17 16:19:40 -05:00
|
|
|
MSG(NL, " %s: is required by %s\n", alpm_dep_getinfo(miss, PM_DEP_TARGET),
|
|
|
|
alpm_dep_getinfo(miss, PM_DEP_NAME));
|
2005-03-14 20:51:43 -05:00
|
|
|
}
|
|
|
|
alpm_list_free(data);
|
|
|
|
break;
|
|
|
|
default:
|
2006-01-10 12:55:17 -05:00
|
|
|
break;
|
2005-03-14 20:51:43 -05:00
|
|
|
}
|
|
|
|
goto error;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Warn user in case of dangerous operation
|
|
|
|
*/
|
2005-10-28 08:20:40 -04:00
|
|
|
if(config->flags & PM_TRANS_FLAG_RECURSE || config->flags & PM_TRANS_FLAG_CASCADE) {
|
2005-05-02 03:37:14 -04:00
|
|
|
PM_LIST *lp;
|
2005-03-14 20:51:43 -05:00
|
|
|
/* list transaction targets */
|
2006-01-13 15:59:57 -05:00
|
|
|
i = NULL;
|
2005-05-02 03:37:14 -04:00
|
|
|
for(lp = alpm_list_first(alpm_trans_getinfo(PM_TRANS_PACKAGES)); lp; lp = alpm_list_next(lp)) {
|
|
|
|
PM_PKG *pkg = alpm_list_getdata(lp);
|
|
|
|
i = list_add(i, strdup(alpm_pkg_getinfo(pkg, PM_PKG_NAME)));
|
|
|
|
}
|
|
|
|
list_display("\nTargets:", i);
|
2006-01-13 15:59:57 -05:00
|
|
|
FREELIST(i);
|
2005-03-14 20:51:43 -05:00
|
|
|
/* get confirmation */
|
|
|
|
if(yesno("\nDo you want to remove these packages? [Y/n] ") == 0) {
|
|
|
|
goto error;
|
|
|
|
}
|
|
|
|
MSG(NL, "\n");
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Step 3: actually perform the removal
|
|
|
|
*/
|
2006-01-07 13:42:44 -05:00
|
|
|
if(alpm_trans_commit(NULL) == -1) {
|
2005-03-14 20:51:43 -05:00
|
|
|
ERR(NL, "failed to commit transaction (%s)\n", alpm_strerror(pm_errno));
|
|
|
|
goto error;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Step 4: cleanup */
|
|
|
|
FREELIST(finaltargs);
|
|
|
|
|
|
|
|
return(0);
|
|
|
|
|
|
|
|
error:
|
|
|
|
FREELIST(finaltargs);
|
2006-01-05 16:29:36 -05:00
|
|
|
if(alpm_trans_release() == -1) {
|
|
|
|
ERR(NL, "failed to release transaction (%s)\n", alpm_strerror(pm_errno));
|
|
|
|
}
|
2005-03-14 20:51:43 -05:00
|
|
|
|
|
|
|
return(1);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* vim: set ts=2 sw=2 noet: */
|