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Mini Shell
# udevadm(8) completion -*- shell-script -*-
# SPDX-License-Identifier: LGPL-2.1-or-later
#
# This file is part of systemd.
#
# Copyright © 2010 Ran Benita
#
# systemd is free software; you can redistribute it and/or modify it
# under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation; either version 2.1 of the License, or
# (at your option) any later version.
#
# systemd 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 Lesser General Public License
# along with systemd; If not, see <http://www.gnu.org/licenses/>.
__contains_word () {
local w word=$1; shift
for w in "$@"; do
[[ $w = "$word" ]] && return
done
}
__get_all_sysdevs() {
local -a devs=(/sys/bus/*/devices/*/ /sys/class/*/*/)
printf '%s\n' "${devs[@]%/}"
}
__get_all_devs() {
local i
for i in /dev/* /dev/*/*; do
echo $i
done
}
__get_all_device_units() {
systemctl list-units -t device --full --no-legend --no-pager --plain 2>/dev/null | \
{ while read -r a b; do echo "$a"; done; }
}
_udevadm() {
local i verb comps builtin
local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]}
local -A OPTS=(
[COMMON]='-h --help -V --version'
[DEBUG]='-d --debug'
[INFO_STANDALONE]='-r --root -a --attribute-walk -x --export -e --export-db -c --cleanup-db
-w --wait-for-initialization'
[INFO_ARG]='-q --query -p --path -n --name -P --export-prefix -d --device-id-of-file'
[TRIGGER_STANDALONE]='-v --verbose -n --dry-run -q --quiet -w --settle --wait-daemon --uuid'
[TRIGGER_ARG]='-t --type -c --action -s --subsystem-match -S --subsystem-nomatch
-a --attr-match -A --attr-nomatch -p --property-match
-g --tag-match -y --sysname-match --name-match -b --parent-match'
[SETTLE]='-t --timeout -E --exit-if-exists'
[CONTROL_STANDALONE]='-e --exit -s --stop-exec-queue -S --start-exec-queue -R --reload --ping'
[CONTROL_ARG]='-l --log-priority -p --property -m --children-max -t --timeout'
[MONITOR_STANDALONE]='-k --kernel -u --udev -p --property'
[MONITOR_ARG]='-s --subsystem-match -t --tag-match'
[TEST]='-a --action -N --resolve-names'
)
local verbs=(info trigger settle control monitor test-builtin test)
local builtins=(blkid btrfs hwdb input_id keyboard kmod net_id net_setup_link path_id usb_id uaccess)
for ((i=0; i < COMP_CWORD; i++)); do
if __contains_word "${COMP_WORDS[i]}" "${verbs[@]}"; then
verb=${COMP_WORDS[i]}
break
fi
done
if [[ -z ${verb-} ]]; then
if [[ "$cur" = -* ]]; then
COMPREPLY=( $(compgen -W '${OPTS[COMMON]} ${OPTS[DEBUG]}' -- "$cur") )
else
COMPREPLY=( $(compgen -W '${verbs[*]}' -- "$cur") )
fi
return 0
fi
case $verb in
'info')
if __contains_word "$prev" ${OPTS[INFO_ARG]}; then
case $prev in
-q|--query)
comps='name symlink path property all'
;;
-p|--path)
comps=$( __get_all_sysdevs )
local IFS=$'\n'
;;
-n|--name)
comps=$( __get_all_devs )
;;
*)
comps=''
;;
esac
COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
return 0
fi
if [[ $cur = -* ]]; then
comps="${OPTS[COMMON]} ${OPTS[INFO_STANDALONE]} ${OPTS[INFO_ARG]}"
else
comps=$( __get_all_sysdevs; __get_all_device_units )
local IFS=$'\n'
fi
;;
'trigger')
if __contains_word "$prev" ${OPTS[TRIGGER_ARG]}; then
case $prev in
-t|--type)
comps='devices subsystems'
;;
-c|--action)
comps=$( udevadm trigger --action help )
;;
-y|--sysname-match|-b|--parent-match)
comps=$( __get_all_sysdevs )
local IFS=$'\n'
;;
--name-match)
comps=$( __get_all_devs )
;;
*)
comps=''
;;
esac
COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
return 0
fi
if [[ $cur = -* ]]; then
comps="${OPTS[COMMON]} ${OPTS[TRIGGER_STANDALONE]} ${OPTS[TRIGGER_ARG]}"
else
comps=$( __get_all_sysdevs; __get_all_device_units )
local IFS=$'\n'
fi
;;
'settle')
if __contains_word "$prev" ${OPTS[SETTLE]}; then
case $prev in
-E|--exit-if-exists)
comps=$( compgen -A file -- "$cur" )
;;
*)
comps=''
;;
esac
COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
return 0
fi
comps="${OPTS[COMMON]} ${OPTS[SETTLE]}"
;;
'control')
if __contains_word "$prev" ${OPTS[CONTROL_ARG]}; then
case $prev in
-l|--log-priority)
comps='alert crit debug emerg err info notice warning'
;;
*)
comps=''
;;
esac
COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
return 0
fi
comps="${OPTS[COMMON]} ${OPTS[CONTROL_STANDALONE]} ${OPTS[CONTROL_ARG]}"
;;
'monitor')
if __contains_word "$prev" ${OPTS[MONITOR_ARG]}; then
case $prev in
*)
comps=''
;;
esac
COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
return 0
fi
comps="${OPTS[COMMON]} ${OPTS[MONITOR_STANDALONE]} ${OPTS[MONITOR_ARG]}"
;;
'test')
if __contains_word "$prev" ${OPTS[TEST]}; then
case $prev in
-a|--action)
comps=$( udevadm test --action help )
;;
-N|--resolve-names)
comps='early late never'
;;
esac
COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
return 0
fi
if [[ $cur = -* ]]; then
comps="${OPTS[COMMON]} ${OPTS[TEST]}"
else
comps=$( __get_all_sysdevs )
local IFS=$'\n'
fi
;;
'test-builtin')
for ((i=0; i < COMP_CWORD; i++)); do
if __contains_word "${COMP_WORDS[i]}" "${builtins[@]}"; then
builtin=${COMP_WORDS[i]}
break
fi
done
if [[ -z $builtin ]]; then
comps="${builtins[@]}"
elif [[ $cur = -* ]]; then
comps="${OPTS[COMMON]}"
else
comps=$( __get_all_sysdevs )
local IFS=$'\n'
fi
;;
*)
comps=${VERBS[*]}
;;
esac
COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
return 0
}
complete -F _udevadm udevadm
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