#! /bin/zsh
#
# this file:
#   https://dataswamp.org/~incal/conf/.zsh/distro

services () {
    local state=${1:-enabled}
    systemctl list-unit-files \
      --full                  \
      --no-legend             \
      --state=$state          \
      --type=service | awk '{ print $1 }'
}

services-disabled () {
    services disabled
}

services-do-to () {
    local do=$1
    shift
    local to=($@)
    sudo systemctl $do $to
}

services-start-all () {
    local to=("${(@f)$(services disabled)}")
    services-do-to start $to
}

services-enable-all () {
    local to=("${(@f)$(services disabled)}")
    services-do-to enable $to
}

services-disable-all () {
    local to=("${(@f)$(services enabled)}")
    services-do-to disable $to

    # exceptions
    sudo systemctl enable       \
         'getty@.service'       \
         console-setup.service  \
         keyboard-setup.service \
         ntp.service
}