#!/bin/sh

# The MIT License (MIT)
#
# Copyright © 2020-2025 pacman64
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the “Software”), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.


# nss [options...] command [unit...]
#
# Nice Systemctl Status shows `systemctl status` using ANSI styles to make
# things easier to scan/read.
#
# The only options are those for `systemctl status`, as well as any of `-h`,
# `--h`, `-help`, or `--help`, to show this help message.


case "$1" in
    -h|--h|-help|--help)
        awk '/^# +nss /, /^$/ { gsub(/^# ?/, ""); print }' "$0"
        exit 0
    ;;
esac

systemctl status "$@" 2>&1 | sed 's-\x1b\[[^A-Za-z][A-Za-z]--g' | sed -E \
    -e 's-(^[^ ] )([^ ]+\.service)-\1\x1b[7m\2\x1b[0m-' \
    -e 's- (enabled)- \x1b[38;2;0;135;95m\x1b[7m\1\x1b[0m-g' \
    -e 's- (disabled)- \x1b[38;2;215;95;0m\x1b[7m\1\x1b[0m-g' \
    -e 's- (active \(running\))- \x1b[38;2;0;135;95m\x1b[7m\1\x1b[0m-g' \
    -e 's- (inactive \(dead\))- \x1b[38;2;204;0;0m\x1b[7m\1\x1b[0m-g' \
    -e 's-^(Unit .* could not .*)$-\x1b[38;2;204;0;0m\x1b[7m\1\x1b[0m\n-' \
    -e 's-(\[WARN\].*)$-\x1b[38;2;215;95;0m\x1b[7m\1\x1b[0m\n-' \
    -e 's-(\[ERR\].*)$-\x1b[38;2;204;0;0m\x1b[7m\1\x1b[0m\n-' |
        less -JMKiCRS