#!/bin/sh -e
#
# packages: count the number of packages installed
#
# Copyright (C) 2023 Dustin Kirkland
#
# Authors: Dustin Kirkland <kirkland@byobu.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, version 3 of the License.
#
# 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, see <http://www.gnu.org/licenses/>.
__packages_detail() {
if eval $BYOBU_TEST dpkg >/dev/null 2>&1; then
dpkg -l | grep ^ii
fi
if eval $BYOBU_TEST snap >/dev/null 2>&1; then
snap list
fi
if eval $BYOBU_TEST apk >/dev/null 2>&1; then
apk info
fi
return
}
__packages() {
local packages=0
if eval $BYOBU_TEST dpkg >/dev/null 2>&1; then
count=$(dpkg -l | grep -c ^ii)
packages=$((packages+count))
fi
if eval $BYOBU_TEST snap >/dev/null 2>&1; then
count=$(snap list | grep -c -v "^Name\s")
packages=$((packages+count))
fi
if eval $BYOBU_TEST apk >/dev/null 2>&1; then
count=$(apk info | wc -l)
packages=$((packages+count))
fi
[ -n "$packages" ] || return
color w y; printf "[%s]" "$count"; color --;
}
# vi: syntax=sh ts=4 noexpandtab
Mini Shell