guix/etc/completion/bash/guix-daemon

# GNU Guix --- Functional package management for GNU
# Copyright © 2018 Oleg Pykhalov <go.wigust@gmail.com>
#
# This file is part of GNU Guix.
#
# GNU Guix 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; either version 3 of the License, or (at
# your option) any later version.
#
# GNU Guix 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 GNU Guix.  If not, see <http://www.gnu.org/licenses/>.

# Bash completion for guix-daemon command.

_guix_daemon_complete ()
{
    local options="$(${COMP_WORDS[0]} --help 2> /dev/null \
                            | grep '^  \+-' \
                            | sed -e's/^.*--\([a-zA-Z0-9_-]\+\)\(=\?\).*/--\1\2/g')"
    compopt -o nospace
    COMPREPLY=($(compgen -W "$options" -- "${COMP_WORDS[${#COMP_WORDS[*]} - 1]}"))
}

complete -F _guix_daemon_complete guix-daemon