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#!/bin/sh
#
# Copyright (C) 2012-2013 Etersoft
# Copyright (C) 2012-2013 Vitaly Lipatov <lav@etersoft.ru>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 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 Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
load_helper epm-install
load_helper epm-search
# for zypper before SUSE/11.0
__use_zypper_dry_run()
{
a= zypper install --help 2>&1 | grep -q -- "--dry-run" && echo "--dry-run"
}
__use_yum_assumeno()
{
a= yum --help 2>&1 | grep -q -- "--assumeno"
}
_epm_do_simulate()
{
local CMD
local filenames=$@
case $PMTYPE in
apt-rpm|apt-dpkg)
CMD="apt-get --simulate install"
;;
yum-rpm)
if __use_yum_assumeno ; then
LC_ALL=C sudocmd yum --assumeno install $filenames
# FIXME: check only error output
LC_ALL=C sudocmd yum --assumeno install $filenames 2>&1 | grep "^No package" && return 1
LC_ALL=C sudocmd yum --assumeno install $filenames 2>&1 | grep "^Complete!" && return 0
LC_ALL=C sudocmd yum --assumeno install $filenames >/dev/null 2>&1 || return
else
LC_ALL=C echo n | sudocmd yum install $filenames
# FIXME: check only error output
LC_ALL=C echo n | sudocmd yum install $filenames 2>&1 | grep "^No package" && return 1
LC_ALL=C echo n | sudocmd yum install $filenames 2>&1 | grep "^Complete!" && return 0
LC_ALL=C echo n | sudocmd yum install $filenames >/dev/null 2>&1 || return
fi
return 0 ;;
urpm-rpm)
CMD="urpmi --test --auto"
;;
zypper-rpm)
if ! __use_zypper_dry_run >/dev/null ; then
echo "zypper is too old: does not support --dry-run"
return
fi
CMD="zypper --non-interactive install"
;;
emerge)
echo "FIXME: Skip with emerge"
return ;;
pacman)
showcmd $SUDO pacman -v -S $filenames
echo no | $SUDO pacman -v -S $filenames
return ;;
slackpkg)
#docmd /usr/sbin/slackpkg -batch=on -default_answer=yes download
# just try search every package
# FIXME: epm_search have to return false status code if the package does not found
local pkg res
res=0
for pkg in $filenames ; do
pkg_filenames="$pkg-[0-9]" epm_search | grep -E "(installed|upgrade)" && continue
pkg_filenames="$pkg" epm_search | grep -E "(installed|upgrade)" && continue
res=1
echo "Does not found in repository."
done
return $res ;;
*)
fatal "Do not known simulate command for $PMTYPE"
;;
esac
sudocmd $CMD $filenames
}
epm_simulate()
{
[ -z "$pkg_filenames" ] && echo "Skip empty list" && return 22
local filenames="$(echo $pkg_filenames | filter_out_installed_packages)"
[ -z "$filenames" ] && echo "All packages are already installed" && return 0
_epm_do_simulate $filenames
local RES=$?
if [ -z "$quiet" ] ; then
[ "$RES" = 0 ] && echo "Result: $filenames package(s) CAN BE installed" || echo "Result: There are PROBLEMS with install some package(s)"
fi
return $RES
}