NBash

1
#!/bin/sh
2
#
3
# Copyright (C) 2012, 2013, 2015-2017, 2021  Etersoft
4
# Copyright (C) 2012, 2013, 2015-2017, 2021  Vitaly Lipatov <lav@etersoft.ru>
5
#
6
# This program is free software: you can redistribute it and/or modify
7
# it under the terms of the GNU Affero General Public License as published by
8
# the Free Software Foundation, either version 3 of the License, or
9
# (at your option) any later version.
10
#
11
# This program is distributed in the hope that it will be useful,
12
# but WITHOUT ANY WARRANTY; without even the implied warranty of
13
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14
# GNU Affero General Public License for more details.
15
#
16
# You should have received a copy of the GNU Affero General Public License
17
# along with this program. If not, see <http://www.gnu.org/licenses/>.
18
#
19

20
load_helper epm-query
21

22

23
# fill pkg_installed and pkg_noninstalled
24
separate_installed()
25
{
26
    pkg_installed=
27
    pkg_noninstalled=
28
    for i in "$@" ; do
29
        is_installed $i && pkg_installed="$pkg_installed $i" || pkg_noninstalled="$pkg_noninstalled $i"
30
    done
31
}
32

33
epm_installed()
34
{
35
    [ -n "$pkg_names" ] || fatal "is_installed: package name is missed"
36
    is_installed "$pkg_names"
37
}
38