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# GNU Shepherd --- System service manager for GNU
# Copyright © 2023 Oleg Pykhalov <go.wigust@gmail.com>
#
# This file is part of GNU Shepherd.
#
# GNU Shepherd 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 Shepherd 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 Shepherd. If not, see <https://www.gnu.org/licenses/>.
# Bash completion for Shepherd commands.
_herd_complete_subcommand()
{
local command="${COMP_WORDS[1]}"
case "$command" in
discover)
mapfile -t COMPREPLY < <(compgen -W "guix-daemon" -- "${COMP_WORDS[$COMP_CWORD]}")
;;
schedule)
mapfile -t COMPREPLY < <(compgen -W "mcron timer" -- "${COMP_WORDS[$COMP_CWORD]}")
;;
set-http-proxy)
mapfile -t COMPREPLY < <(compgen -W "guix-daemon" -- "${COMP_WORDS[$COMP_CWORD]}")
;;
*)
local services
services="$(herd status 2> /dev/null | grep '^ +\|^ -\| \*' | cut -d ' ' -f3)"
mapfile -t COMPREPLY < <(compgen -W "$services" -- "${COMP_WORDS[$COMP_CWORD]}")
;;
esac
}
_herd_complete_3()
{
local command="${COMP_WORDS[2]}"
case "$command" in
guix-daemon)
completions="on off"
mapfile -t COMPREPLY < <(compgen -W "$completions" -- "${COMP_WORDS[$COMP_CWORD]}")
;;
*)
;;
esac
}
_herd_is_command ()
{
local word
local result="false"
for word in "${COMP_WORDS[@]}"
do
if [ "$word" = "$1" ]
then
result=true
break
fi
done
$result
}
_herd_complete()
{
case $COMP_CWORD in
1)
if [ -z "$_herd_subcommands" ]
then
# Cache the list of subcommands to speed things up.
_herd_subcommands_list=(
configuration
disable
discover
doc
enable
help
restart
schedule
set-http-proxy
spawn
start
status
stop
trigger
)
_herd_subcommands="${_herd_subcommands_list[*]}"
fi
mapfile -t COMPREPLY < <(compgen -W "$_herd_subcommands" -- "${COMP_WORDS[$COMP_CWORD]}")
;;
*)
case $COMP_CWORD in
2) _herd_complete_subcommand;;
3) _herd_complete_3;;
esac
;;
esac
}
complete -F _herd_complete herd
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