chiark / gitweb /
shell-completion: restore completion for -p
[elogind.git] / shell-completion / bash / systemctl.in
diff --git a/shell-completion/bash/systemctl.in b/shell-completion/bash/systemctl.in
new file mode 100644 (file)
index 0000000..4beec4e
--- /dev/null
@@ -0,0 +1,226 @@
+# systemctl(1) completion                                 -*- shell-script -*-
+#
+# 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() {
+        local mode=$1; shift 1
+        systemctl $mode --full --no-legend "$@"
+}
+
+__systemd_properties() {
+        local mode=$1
+        { __systemctl $mode show --all;
+         @rootlibexecdir@/systemd --dump-configuration-items; } |
+        while IFS='=' read -r key value; do
+            [[ $value ]] && echo "$key"
+        done
+}
+
+__contains_word () {
+        local w word=$1; shift
+        for w in "$@"; do
+                [[ $w = "$word" ]] && return
+        done
+}
+
+__filter_units_by_property () {
+        local mode=$1 property=$2 value=$3 ; shift 3
+        local units=("$@")
+        local props
+        IFS=$'\n' read -rd '' -a props < \
+            <(__systemctl $mode show --property "$property" -- "${units[@]}")
+        for ((i=0; $i < ${#units[*]}; i++)); do
+                if [[ "${props[i]}" = "$property=$value" ]]; then
+                        echo " ${units[i]}"
+                fi
+        done
+}
+
+__get_all_units      () { __systemctl $1 list-units --all \
+        | { while read -r a b; do echo " $a"; done; }; }
+__get_active_units   () { __systemctl $1 list-units       \
+        | { while read -r a b; do echo " $a"; done; }; }
+__get_startable_units () { __systemctl $1 list-units --all -t service,timer,socket,mount,automount,path,snapshot,swap \
+        | { while read -r a b c d; do [[ $c == "inactive" || $c == "failed" ]] && echo " $a"; done; }; }
+__get_failed_units   () { __systemctl $1 list-units       \
+        | { while read -r a b c d; do [[ $c == "failed"   ]] && echo " $a"; done; }; }
+__get_enabled_units  () { __systemctl $1 list-unit-files  \
+        | { while read -r a b c  ; do [[ $b == "enabled"  ]] && echo " $a"; done; }; }
+__get_disabled_units () { __systemctl $1 list-unit-files  \
+        | { while read -r a b c  ; do [[ $b == "disabled" ]] && echo " $a"; done; }; }
+__get_masked_units   () { __systemctl $1 list-unit-files  \
+        | { while read -r a b c  ; do [[ $b == "masked"   ]] && echo " $a"; done; }; }
+
+_systemctl () {
+        local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]}
+        local i verb comps mode
+
+        local -A OPTS=(
+               [STANDALONE]='--all -a --reverse --after --before --defaults --fail --ignore-dependencies --failed --force -f --full -l --global
+                             --help -h --no-ask-password --no-block --no-legend --no-pager --no-reload --no-wall
+                             --quiet -q --privileged -P --system --user --version --runtime --recursive -r'
+                      [ARG]='--host -H --kill-who --property -p --signal -s --type -t --state --root'
+        )
+
+        if __contains_word "--user" ${COMP_WORDS[*]}; then
+            mode=--user
+        else
+            mode=--system
+        fi
+
+        if __contains_word "$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'
+                        ;;
+                        --state)
+                                comps='loaded not-found stub
+                                       active inactive
+                                       dead elapsed exited listening mounted plugged running waiting'
+                        ;;
+                        --kill-who)
+                                comps='all control main'
+                        ;;
+                        --root)
+                                comps=$(compgen -A directory -- "$cur" )
+                                compopt -o filenames
+                        ;;
+                        --host|-H)
+                                comps=$(compgen -A hostname)
+                        ;;
+                        --property|-p)
+                                comps=$(__systemd_properties $mode)
+                        ;;
+                esac
+                COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
+                return 0
+        fi
+
+        if [[ "$cur" = -* ]]; then
+                COMPREPLY=( $(compgen -W '${OPTS[*]}' -- "$cur") )
+                return 0
+        fi
+
+        local -A VERBS=(
+                [ALL_UNITS]='is-active is-failed is-enabled status show cat mask preset help list-dependencies'
+            [ENABLED_UNITS]='disable'
+           [DISABLED_UNITS]='enable'
+        [REENABLABLE_UNITS]='reenable'
+             [FAILED_UNITS]='reset-failed'
+          [STARTABLE_UNITS]='start'
+          [STOPPABLE_UNITS]='stop condstop kill try-restart condrestart'
+         [ISOLATABLE_UNITS]='isolate'
+         [RELOADABLE_UNITS]='reload condreload reload-or-try-restart force-reload'
+        [RESTARTABLE_UNITS]='restart reload-or-restart'
+             [MASKED_UNITS]='unmask'
+                     [JOBS]='cancel'
+                [SNAPSHOTS]='delete'
+                     [ENVS]='set-environment unset-environment'
+               [STANDALONE]='daemon-reexec daemon-reload default
+                             emergency exit halt hibernate hybrid-sleep kexec list-jobs
+                             list-sockets list-timers list-units list-unit-files poweroff
+                             reboot rescue show-environment suspend get-default'
+                     [NAME]='snapshot'
+                     [FILE]='link'
+                  [TARGETS]='set-default'
+        )
+
+        for ((i=0; i < COMP_CWORD; i++)); do
+                if __contains_word "${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 $mode )
+
+        elif __contains_word "$verb" ${VERBS[ENABLED_UNITS]}; then
+                comps=$( __get_enabled_units $mode )
+
+        elif __contains_word "$verb" ${VERBS[DISABLED_UNITS]}; then
+                comps=$( __get_disabled_units $mode )
+
+        elif __contains_word "$verb" ${VERBS[REENABLABLE_UNITS]}; then
+                comps=$( __get_disabled_units $mode;
+                         __get_enabled_units $mode )
+
+        elif __contains_word "$verb" ${VERBS[STARTABLE_UNITS]}; then
+                comps=$( __filter_units_by_property $mode CanStart yes \
+                      $( __get_startable_units $mode))
+
+        elif __contains_word "$verb" ${VERBS[RESTARTABLE_UNITS]}; then
+                comps=$( __filter_units_by_property $mode CanStart yes \
+                      $( __get_all_units $mode \
+                        | while read -r line; do \
+                                [[ "$line" =~ \.(device|snapshot|socket|timer)$ ]] || echo " $line"; \
+                        done ))
+
+        elif __contains_word "$verb" ${VERBS[STOPPABLE_UNITS]}; then
+                comps=$( __filter_units_by_property $mode CanStop yes \
+                      $( __get_active_units $mode ) )
+
+        elif __contains_word "$verb" ${VERBS[RELOADABLE_UNITS]}; then
+                comps=$( __filter_units_by_property $mode CanReload yes \
+                      $( __get_active_units $mode ) )
+
+        elif __contains_word "$verb" ${VERBS[ISOLATABLE_UNITS]}; then
+                comps=$( __filter_units_by_property $mode AllowIsolate yes \
+                      $( __get_all_units $mode ) )
+
+        elif __contains_word "$verb" ${VERBS[FAILED_UNITS]}; then
+                comps=$( __get_failed_units $mode )
+
+        elif __contains_word "$verb" ${VERBS[MASKED_UNITS]}; then
+                comps=$( __get_masked_units $mode )
+
+        elif __contains_word "$verb" ${VERBS[STANDALONE]} ${VERBS[NAME]}; then
+                comps=''
+
+        elif __contains_word "$verb" ${VERBS[JOBS]}; then
+                comps=$( __systemctl $mode list-jobs | { while read -r a b; do echo " $a"; done; } )
+
+        elif __contains_word "$verb" ${VERBS[SNAPSHOTS]}; then
+                comps=$( __systemctl $mode list-units --type snapshot --full --all \
+                        | { while read -r a b; do echo " $a"; done; } )
+
+        elif __contains_word "$verb" ${VERBS[ENVS]}; then
+                comps=$( __systemctl $mode show-environment \
+                    | while read -r line; do echo " ${line%%=*}=";done )
+                compopt -o nospace
+
+        elif __contains_word "$verb" ${VERBS[FILE]}; then
+                comps=$( compgen -A file -- "$cur" )
+                compopt -o filenames
+        elif __contains_word "$verb" ${VERBS[TARGETS]}; then
+                comps=$( __systemctl $mode list-unit-files --type target --full --all \
+                        | { while read -r a b; do echo " $a"; done; } )
+        fi
+
+        COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
+        return 0
+}
+
+complete -F _systemctl systemctl