chiark / gitweb /
bash-completion > shell-completion
[elogind.git] / shell-completion / systemd-bash-completion.sh
diff --git a/shell-completion/systemd-bash-completion.sh b/shell-completion/systemd-bash-completion.sh
new file mode 100644 (file)
index 0000000..5f829b3
--- /dev/null
@@ -0,0 +1,602 @@
+# 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/>.
+
+__systemctl() {
+        systemctl --full --no-legend "$@"
+}
+
+__contains_word () {
+        local word=$1; shift
+        for w in $*; do [[ $w = $word ]] && return 0; done
+        return 1
+}
+
+__filter_units_by_property () {
+        local property=$1 value=$2 ; shift 2
+        local units=("$@")
+        local props
+        IFS=$'\n' read -rd '' -a props < \
+            <(__systemctl show --property "$property" -- "${units[@]}")
+        for ((i=0; $i < ${#units[*]}; i++)); do
+                if [[ "${props[i]}" = "$property=$value" ]]; then
+                        printf "%s\n" "${units[i]}"
+                fi
+        done
+}
+
+__get_all_units      () { __systemctl list-units --all \
+        | { while read -r a b; do printf "%s\n" "$a"; done; }; }
+__get_active_units   () { __systemctl list-units       \
+        | { while read -r a b; do printf "%s\n" "$a"; done; }; }
+__get_inactive_units () { __systemctl list-units --all \
+        | { while read -r a b c d; do [[ $c == "inactive" ]] && printf "%s\n" "$a"; done; }; }
+__get_failed_units   () { __systemctl list-units       \
+        | { while read -r a b c d; do [[ $c == "failed"   ]] && printf "%s\n" "$a"; done; }; }
+__get_enabled_units  () { __systemctl list-unit-files  \
+        | { while read -r a b c  ; do [[ $b == "enabled"  ]] && printf "%s\n" "$a"; done; }; }
+__get_disabled_units () { __systemctl list-unit-files  \
+        | { while read -r a b c  ; do [[ $b == "disabled" ]] && printf "%s\n" "$a"; done; }; }
+__get_masked_units   () { __systemctl list-unit-files  \
+        | { while read -r a b c  ; do [[ $b == "masked"   ]] && printf "%s\n" "$a"; done; }; }
+
+_systemctl () {
+        local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]}
+        local i verb comps
+
+        local -A OPTS=(
+               [STANDALONE]='--all -a --defaults --fail --ignore-dependencies --failed --force -f --full --global
+                             --help -h --no-ask-password --no-block --no-legend --no-pager --no-reload --no-wall
+                             --order --require --quiet -q --privileged -P --system --user --version --runtime'
+                      [ARG]='--host -H --kill-mode --kill-who --property -p --signal -s --type -t --root'
+        )
+
+        if __contains_word "$prev" ${OPTS[ARG]}; then
+                case $prev in
+                        --signal|-s)
+                                comps=$(compgen -A signal)
+                        ;;
+                        --type|-t)
+                                comps='automount device mount path service snapshot socket swap target timer'
+                        ;;
+                        --kill-who)
+                                comps='all control main'
+                        ;;
+                        --kill-mode)
+                                comps='control-group process'
+                        ;;
+                        --root)
+                                comps=$(compgen -A directory -- "$cur" )
+                                compopt -o filenames
+                        ;;
+                        --host|-H)
+                                comps=$(compgen -A hostname)
+                        ;;
+                        --property|-p)
+                                comps=''
+                        ;;
+                esac
+                COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
+                return 0
+        fi
+
+
+        if [[ "$cur" = -* ]]; then
+                COMPREPLY=( $(compgen -W '${OPTS[*]}' -- "$cur") )
+                return 0
+        fi
+
+        local -A VERBS=(
+                [ALL_UNITS]='is-active is-enabled status show mask preset'
+            [ENABLED_UNITS]='disable reenable'
+           [DISABLED_UNITS]='enable'
+             [FAILED_UNITS]='reset-failed'
+          [STARTABLE_UNITS]='start'
+          [STOPPABLE_UNITS]='stop condstop kill try-restart condrestart'
+         [ISOLATABLE_UNITS]='isolate'
+         [RELOADABLE_UNITS]='reload condreload reload-or-try-restart force-reload'
+        [RESTARTABLE_UNITS]='restart reload-or-restart'
+             [MASKED_UNITS]='unmask'
+                     [JOBS]='cancel'
+                [SNAPSHOTS]='delete'
+                     [ENVS]='set-environment unset-environment'
+               [STANDALONE]='daemon-reexec daemon-reload default dot dump
+                             emergency exit halt kexec list-jobs list-units
+                             list-unit-files poweroff reboot rescue show-environment'
+                     [NAME]='snapshot load'
+                     [FILE]='link'
+        )
+
+        for ((i=0; $i <= $COMP_CWORD; i++)); do
+                if __contains_word "${COMP_WORDS[i]}" ${VERBS[*]} &&
+                 ! __contains_word "${COMP_WORDS[i-1]}" ${OPTS[ARG]}; then
+                        verb=${COMP_WORDS[i]}
+                        break
+                fi
+        done
+
+        if   [[ -z $verb ]]; then
+                comps="${VERBS[*]}"
+
+        elif __contains_word "$verb" ${VERBS[ALL_UNITS]}; then
+                comps=$( __get_all_units )
+
+        elif __contains_word "$verb" ${VERBS[ENABLED_UNITS]}; then
+                comps=$( __get_enabled_units )
+
+        elif __contains_word "$verb" ${VERBS[DISABLED_UNITS]}; then
+                comps=$( __get_disabled_units )
+
+        elif __contains_word "$verb" ${VERBS[STARTABLE_UNITS]}; then
+                comps=$( __filter_units_by_property CanStart yes \
+                      $( __get_inactive_units \
+                        | while read -r line; do \
+                                [[ "$line" =~ \.(device|snapshot)$ ]] || printf "%s\n" "$line"; \
+                        done ))
+
+        elif __contains_word "$verb" ${VERBS[RESTARTABLE_UNITS]}; then
+                comps=$( __filter_units_by_property CanStart yes \
+                      $( __get_all_units \
+                        | while read -r line; do \
+                                [[ "$line" =~ \.(device|snapshot|socket|timer)$ ]] || printf "%s\n" "$line"; \
+                        done ))
+
+        elif __contains_word "$verb" ${VERBS[STOPPABLE_UNITS]}; then
+                comps=$( __filter_units_by_property CanStop yes \
+                      $( __get_active_units ) )
+
+        elif __contains_word "$verb" ${VERBS[RELOADABLE_UNITS]}; then
+                comps=$( __filter_units_by_property CanReload yes \
+                      $( __get_active_units ) )
+
+        elif __contains_word "$verb" ${VERBS[ISOLATABLE_UNITS]}; then
+                comps=$( __filter_units_by_property AllowIsolate yes \
+                      $( __get_all_units ) )
+
+        elif __contains_word "$verb" ${VERBS[FAILED_UNITS]}; then
+                comps=$( __get_failed_units )
+
+        elif __contains_word "$verb" ${VERBS[MASKED_UNITS]}; then
+                comps=$( __get_masked_units )
+
+        elif __contains_word "$verb" ${VERBS[STANDALONE]} ${VERBS[NAME]}; then
+                comps=''
+
+        elif __contains_word "$verb" ${VERBS[JOBS]}; then
+                comps=$( __systemctl list-jobs | { while read -r a b; do printf "%s\n" "$a"; done; } )
+
+        elif __contains_word "$verb" ${VERBS[SNAPSHOTS]}; then
+                comps=$( __systemctl list-units --type snapshot --full --all \
+                        | { while read -r a b; do printf "%s\n" "$a"; done; } )
+
+        elif __contains_word "$verb" ${VERBS[ENVS]}; then
+                comps=$( __systemctl show-environment \
+                    | while read -r line; do printf "%s\n" "${line%%=*}=";done )
+                compopt -o nospace
+
+        elif __contains_word "$verb" ${VERBS[FILE]}; then
+                comps=$( compgen -A file -- "$cur" )
+                compopt -o filenames
+        fi
+
+        COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
+        return 0
+}
+complete -F _systemctl systemctl
+
+__get_all_sessions () { loginctl list-sessions | { while read -r a b; do printf "%s\n" "$a"; done; } ; }
+__get_all_users    () { loginctl list-users    | { while read -r a b; do printf "%s\n" "$b"; done; } ; }
+__get_all_seats    () { loginctl list-seats    | { while read -r a b; do printf "%s\n" "$a"; done; } ; }
+
+_loginctl () {
+        local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]}
+        local i verb comps
+
+        local -A OPTS=(
+               [STANDALONE]='--all -a --help -h --no-pager --privileged -P --version'
+                      [ARG]='--host -H --kill-who --property -p --signal -s'
+        )
+
+        if __contains_word "$prev" ${OPTS[ARG]}; then
+                case $prev in
+                        --signal|-s)
+                                comps=$(compgen -A signal)
+                        ;;
+                        --kill-who)
+                                comps='all leader'
+                        ;;
+                        --host|-H)
+                                comps=$(compgen -A hostname)
+                        ;;
+                        --property|-p)
+                                comps=''
+                        ;;
+                esac
+                COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
+                return 0
+        fi
+
+
+        if [[ "$cur" = -* ]]; then
+                COMPREPLY=( $(compgen -W '${OPTS[*]}' -- "$cur") )
+                return 0
+        fi
+
+        local -A VERBS=(
+                [SESSIONS]='session-status show-session activate lock-session unlock-session terminate-session kill-session'
+                [USERS]='user-status show-user enable-linger disable-linger terminate-user kill-user'
+                [SEATS]='seat-status show-seat terminate-seat'
+                [STANDALONE]='list-sessions list-users list-seats flush-devices'
+                [ATTACH]='attach'
+        )
+
+        for ((i=0; $i <= $COMP_CWORD; i++)); do
+                if __contains_word "${COMP_WORDS[i]}" ${VERBS[*]} &&
+                 ! __contains_word "${COMP_WORDS[i-1]}" ${OPTS[ARG]}; then
+                        verb=${COMP_WORDS[i]}
+                        break
+                fi
+        done
+
+        if   [[ -z $verb ]]; then
+                comps="${VERBS[*]}"
+
+        elif __contains_word "$verb" ${VERBS[SESSIONS]}; then
+                comps=$( __get_all_sessions )
+
+        elif __contains_word "$verb" ${VERBS[USERS]}; then
+                comps=$( __get_all_users )
+
+        elif __contains_word "$verb" ${VERBS[SEATS]}; then
+                comps=$( __get_all_seats )
+
+        elif __contains_word "$verb" ${VERBS[STANDALONE]}; then
+                comps=''
+
+        elif __contains_word "$verb" ${VERBS[ATTACH]}; then
+                if [[ $prev = $verb ]]; then
+                        comps=$( __get_all_seats )
+                else
+                        comps=$(compgen -A file -- "$cur" )
+                        compopt -o filenames
+                fi
+        fi
+
+        COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
+        return 0
+}
+complete -F _loginctl loginctl
+
+__journal_fields=(MESSAGE{,_ID} PRIORITY CODE_{FILE,LINE,FUNC}
+                  ERRNO SYSLOG_{FACILITY,IDENTIFIER,PID}
+                  _{P,U,G}ID _COMM _EXE _CMDLINE
+                  _AUDIT_{SESSION,LOGINUID}
+                  _SYSTEMD_{CGROUP,SESSION,UNIT,OWNER_UID}
+                  _SELINUX_CONTEXT _SOURCE_REALTIME_TIMESTAMP
+                  _{BOOT,MACHINE}_ID _HOSTNAME _TRANSPORT
+                  _KERNEL_{DEVICE,SUBSYSTEM}
+                  _UDEV_{SYSNAME,DEVNODE,DEVLINK}
+                  __CURSOR __{REALTIME,MONOTONIC}_TIMESTAMP)
+
+_journalctl() {
+        local field_vals= cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]}
+        local -A OPTS=(
+                [STANDALONE]='-a --all -b --this-boot --disk-usage -f --follow --header
+                              -h --help -l --local --new-id128 -m --merge --no-pager
+                              --no-tail -q --quiet --setup-keys --this-boot --verify
+                              --version'
+                       [ARG]='-D --directory -F --field -o --output -u --unit'
+                [ARGUNKNOWN]='-c --cursor --interval -n --lines -p --priority --since --until
+                              --verify-key'
+        )
+
+        if __contains_word "$prev" ${OPTS[ARG]} ${OPTS[ARGUNKNOWN]}; then
+                case $prev in
+                        --directory|-D)
+                                comps=$(compgen -d -- "$cur")
+                                compopt -o filenames
+                        ;;
+                        --output|-o)
+                                comps='short short-monotonic verbose export json cat'
+                        ;;
+                        --field|-F)
+                                comps=${__journal_fields[*]}
+                        ;;
+                        --unit|-u)
+                                comps=$(journalctl -F '_SYSTEMD_UNIT')
+                        ;;
+                        *)
+                                return 0
+                        ;;
+                esac
+                COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
+                return 0
+        fi
+
+        if [[ $cur = -* ]]; then
+                COMPREPLY=( $(compgen -W '${OPTS[*]}' -- "$cur") )
+                return 0
+        elif [[ $cur = *=* ]]; then
+                mapfile -t field_vals < <(journalctl -F "${prev%=}" 2>/dev/null)
+                COMPREPLY=( $(compgen -W '${field_vals[*]}' -- "${cur#=}") )
+        elif [[ $prev = '=' ]]; then
+                mapfile -t field_vals < <(journalctl -F "${COMP_WORDS[COMP_CWORD-2]}" 2>/dev/null)
+                COMPREPLY=( $(compgen -W '${field_vals[*]}' -- "$cur") )
+        else
+                compopt -o nospace
+                COMPREPLY=( $(compgen -W '${__journal_fields[*]}' -S= -- "$cur") )
+        fi
+}
+complete -F _journalctl journalctl
+
+_coredumpctl() {
+        local i verb comps
+        local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]}
+        local OPTS='-h --help --version --no-pager --no-legend -o --output -F --field'
+
+        local -A VERBS=(
+            [LIST]='list'
+            [DUMP]='dump'
+        )
+
+        if __contains_word "$prev" '--output -o'; then
+                comps=$( compgen -A file -- "$cur" )
+                compopt -o filenames
+        elif __contains_word "$prev" '--FIELD -F'; then
+                comps=$( compgen -W '${__journal_fields[*]}' -- "$cur" )
+        elif [[ $cur = -* ]]; then
+                comps=${OPTS}
+        elif __contains_word "$prev" ${VERBS[*]} &&
+           ! __contains_word ${COMP_WORDS[COMP_CWORD-2]} '--output -o -F --field'; then
+                compopt -o nospace
+                COMPREPLY=( $(compgen -W '${__journal_fields[*]}' -S= -- "$cur") )
+               return 0
+        elif [[ $cur = *=* ]]; then
+                mapfile -t field_vals < <(systemd-coredumpctl -F "${prev%=}" 2>/dev/null)
+                COMPREPLY=( $(compgen -W '${field_vals[*]}' -- "${cur#=}") )
+                return 0
+        else
+                for ((i=0; i <= COMP_CWORD; i++)); do
+                        if __contains_word "${COMP_WORDS[i]}" ${VERBS[*]}; then
+                                verb=${COMP_WORDS[i]}
+                                break
+                        fi
+                done
+
+                if [[ -z $verb ]]; then
+                        comps=${VERBS[*]}
+                elif __contains_word "$verb" ${VERBS[LIST]} ${VERBS[DUMP]}; then
+                        comps=''
+                fi
+        fi
+
+        COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
+        return 0
+}
+complete -F _coredumpctl systemd-coredumpctl
+
+_timedatectl() {
+        local i verb comps
+        local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]}
+        local OPTS='-h --help --version --adjust-system-clock --no-pager
+                    --no-ask-password -H --host'
+
+        if __contains_word "$prev" $OPTS; then
+                case $prev in
+                        --host|-H)
+                                comps=''
+                        ;;
+                esac
+                COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
+                return 0
+        fi
+
+        if [[ $cur = -* ]]; then
+                COMPREPLY=( $(compgen -W '${OPTS[*]}' -- "$cur") )
+                return 0
+        fi
+
+        local -A VERBS=(
+                  [BOOLEAN]='set-local-rtc set-ntp'
+               [STANDALONE]='status set-time list-timezones'
+                [TIMEZONES]='set-timezone'
+                     [TIME]='set-time'
+        )
+
+        for ((i=0; i <= COMP_CWORD; i++)); do
+                if __contains_word "${COMP_WORDS[i]}" ${VERBS[*]}; then
+                        verb=${COMP_WORDS[i]}
+                        break
+                fi
+        done
+
+        if [[ -z $verb ]]; then
+                comps=${VERBS[*]}
+        elif __contains_word "$verb" ${VERBS[BOOLEAN]}; then
+                comps='true false'
+        elif __contains_word "$verb" ${VERBS[TIMEZONES]}; then
+                comps=$(command timedatectl list-timezones)
+        elif __contains_word "$verb" ${VERBS[STANDALONE]} ${VERBS[TIME]}; then
+                comps=''
+        fi
+
+        COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
+        return 0
+}
+complete -F _timedatectl timedatectl
+
+_localectl() {
+        local i verb comps
+        local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]}
+        local OPTS='-h --help --version --no-convert --no-pager --no-ask-password
+                    -H --host'
+
+        if __contains_word "$prev" $OPTS; then
+                case $prev in
+                        --host|-H)
+                                comps=''
+                        ;;
+                esac
+                COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
+                return 0
+        fi
+
+        if [[ $cur = -* ]]; then
+                COMPREPLY=( $(compgen -W '${OPTS[*]}' -- "$cur") )
+                return 0
+        fi
+
+        local -A VERBS=(
+               [STANDALONE]='status list-locales list-keymaps'
+                  [LOCALES]='set-locale'
+                  [KEYMAPS]='set-keymap'
+                      [X11]='set-x11-keymap'
+        )
+
+        for ((i=0; i <= COMP_CWORD; i++)); do
+                if __contains_word "${COMP_WORDS[i]}" ${VERBS[*]}; then
+                        verb=${COMP_WORDS[i]}
+                        break
+                fi
+        done
+
+        if [[ -z $verb ]]; then
+                comps=${VERBS[*]}
+        elif __contains_word "$verb" ${VERBS[LOCALES]}; then
+                comps=$(command localectl list-locales)
+        elif __contains_word "$verb" ${VERBS[KEYMAPS]}; then
+                comps=$(command localectl list-keymaps)
+        elif __contains_word "$verb" ${VERBS[STANDALONE]} ${VERBS[X11]}; then
+                comps=''
+        fi
+
+        COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
+        return 0
+}
+complete -F _localectl localectl
+
+_hostnamectl() {
+        local i verb comps
+        local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]}
+        local OPTS='-h --help --version --transient --static --pretty
+                    --no-ask-password -H --host'
+
+        if [[ $cur = -* ]]; then
+                COMPREPLY=( $(compgen -W '${OPTS[*]}' -- "$cur") )
+                return 0
+        fi
+
+        local -A VERBS=(
+                [STANDALONE]='status'
+                     [ICONS]='set-icon-name'
+                      [NAME]='set-hostname'
+        )
+
+        for ((i=0; i <= COMP_CWORD; i++)); do
+                if __contains_word "${COMP_WORDS[i]}" ${VERBS[*]}; then
+                        verb=${COMP_WORDS[i]}
+                        break
+                fi
+        done
+
+        if [[ -z $verb ]]; then
+                comps=${VERBS[*]}
+        elif __contains_word "$verb" ${VERBS[STANDALONE]} ${VERBS[ICONS]} ${VERBS[NAME]}; then
+                comps=''
+        fi
+
+        COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
+        return 0
+}
+complete -F _hostnamectl hostnamectl
+
+__get_all_sysdevs() {
+        local -a devs=(/sys/bus/*/devices/*/ /sys/class/*/*/)
+        printf '%s\n' "${devs[@]%/}"
+}
+
+_udevadm() {
+        local i verb comps
+        local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]}
+        local OPTS='-h --help --version --debug'
+
+        local -A VERBS=(
+                [INFO]='info'
+                [TRIGGER]='trigger'
+                [SETTLE]='settle'
+                [CONTROL]='control'
+                [MONITOR]='monitor'
+                [HWDB]='hwdb'
+                [TESTBUILTIN]='test-builtin'
+                [TEST]='test'
+        )
+
+        for ((i=0; $i <= $COMP_CWORD; i++)); do
+                if __contains_word "${COMP_WORDS[i]}" ${VERBS[*]} &&
+                 ! __contains_word "${COMP_WORDS[i-1]}" ${OPTS[ARG]}; then
+                        verb=${COMP_WORDS[i]}
+                        break
+                fi
+        done
+
+        if [[ -z $verb  && $cur = -* ]]; then
+                COMPREPLY=( $(compgen -W '${OPTS[*]}' -- "$cur") )
+                return 0
+        fi
+
+        if [[ -z $verb ]]; then
+                comps=${VERBS[*]}
+
+        elif __contains_word "$verb" ${VERBS[INFO]}; then
+                if [[ $cur = -* ]]; then
+                        comps='--help --query= --path= --name= --root --attribute-walk --export-db --cleanup-db'
+                else
+                        comps=$( __get_all_sysdevs )
+                fi
+
+        elif __contains_word "$verb" ${VERBS[TRIGGER]}; then
+                comps='--help --verbose --dry-run --type= --action= --subsystem-match=
+                       --subsystem-nomatch= --attr-match= --attr-nomatch= --property-match=
+                       --tag-match= --sysname-match= --parent-match='
+
+        elif __contains_word "$verb" ${VERBS[SETTLE]}; then
+                comps='--help --timeout= --seq-start= --seq-end= --exit-if-exists= --quiet'
+
+        elif __contains_word "$verb" ${VERBS[CONTROL]}; then
+                comps='--help --exit --log-priority= --stop-exec-queue --start-exec-queue
+                       --reload --property= --children-max= --timeout='
+
+        elif __contains_word "$verb" ${VERBS[MONITOR]}; then
+                comps='--help --kernel --udev --property --subsystem-match= --tag-match='
+
+        elif __contains_word "$verb" ${VERBS[HWDB]}; then
+                comps='--help --update --test='
+
+        elif __contains_word "$verb" ${VERBS[TEST]}; then
+                if [[ $cur = -* ]]; then
+                        comps='--help --action='
+                else
+                        comps=$( __get_all_sysdevs )
+                fi
+
+        elif __contains_word "$verb" ${VERBS[TESTBUILTIN]}; then
+                      comps='blkid btrfs firmware hwdb input_id kmod path_id usb_id uaccess'
+        fi
+
+        COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
+        return 0
+}
+complete -F _udevadm udevadm