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Diffstat (limited to 'src/grp-system/systemctl/systemctl.completion.bash.in')
| -rw-r--r-- | src/grp-system/systemctl/systemctl.completion.bash.in | 311 |
1 files changed, 311 insertions, 0 deletions
diff --git a/src/grp-system/systemctl/systemctl.completion.bash.in b/src/grp-system/systemctl/systemctl.completion.bash.in new file mode 100644 index 0000000000..dcf71a1f51 --- /dev/null +++ b/src/grp-system/systemctl/systemctl.completion.bash.in @@ -0,0 +1,311 @@ +# 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 i + 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 +} + +__filter_units_by_properties () { + local mode=$1 properties=$2 values=$3 ; shift 3 + local units=("$@") + local props i j conditions=() + IFS=$'\n' read -rd '' -a props < \ + <(__systemctl $mode show --property "$properties" -- "${units[@]}") + IFS=$',' read -r -a properties < <(echo $properties) + IFS=$',' read -r -a values < <(echo $values) + for ((i=0; i < ${#properties[*]}; i++)); do + for ((j=0; j < ${#properties[*]}; j++)); do + if [[ ${props[i]%%=*} == ${properties[j]} ]]; then + conditions+=( "${properties[j]}=${values[j]}" ) + fi + done + done + for ((i=0; i < ${#units[*]}; i++)); do + for ((j=0; j < ${#conditions[*]}; j++)); do + if [[ "${props[ i * ${#conditions[*]} + j]}" != "${conditions[j]}" ]]; then + break + fi + done + if (( j == ${#conditions[*]} )); then + echo " ${units[i]}" + fi + done +} + +__get_all_units () { { __systemctl $1 list-unit-files; __systemctl $1 list-units --all; } \ + | { while read -r a b; do [[ $a =~ @\. ]] || echo " $a"; done; }; } +__get_template_names () { __systemctl $1 list-unit-files \ + | { while read -r a b; do [[ $a =~ @\. ]] && echo " ${a%%@.*}@"; done; }; } + +__get_active_units () { __systemctl $1 list-units \ + | { while read -r a b; do echo " $a"; done; }; } +__get_startable_units () { + # find startable inactive units + __filter_units_by_properties $mode ActiveState,CanStart inactive,yes $( + { __systemctl $mode list-unit-files --state enabled,enabled-runtime,linked,linked-runtime,static,indirect,disabled,generated,transient | \ + { while read -r a b; do [[ $a =~ @\. ]] || echo " $a"; done; } + __systemctl $mode list-units --state inactive,failed | \ + { while read -r a b c; do [[ $b == "loaded" ]] && echo " $a"; done; } + } | sort -u ) +} +__get_restartable_units () { + # filter out masked and not-found + __filter_units_by_property $mode CanStart yes $( + __systemctl $mode list-unit-files --state enabled,disabled,static | \ + { while read -r a b; do [[ $a =~ @\. ]] || echo " $a"; done; } + __systemctl $mode list-units | \ + { while read -r a b; do 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; }; } +__get_all_unit_files () { { __systemctl $1 list-unit-files; } | { while read -r a b; do echo " $a"; done; }; } + +__get_machines() { + local a b + { machinectl list-images --no-legend --no-pager; machinectl list --no-legend --no-pager; } | \ + { while read a b; do 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 --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 --firmware-setup + --show-types -i --ignore-inhibitors --plain' + [ARG]='--host -H --kill-who --property -p --signal -s --type -t --state --job-mode --root + --preset-mode -n --lines -o --output -M --machine' + ) + + if __contains_word "--user" ${COMP_WORDS[*]}; then + mode=--user + elif __contains_word "--global" ${COMP_WORDS[*]}; then + mode=--user + else + mode=--system + fi + + if __contains_word "$prev" ${OPTS[ARG]}; then + case $prev in + --signal|-s) + _signals + return + ;; + --type|-t) + comps=$(__systemctl $mode -t help) + ;; + --state) + comps=$(__systemctl $mode --state=help) + ;; + --job-mode) + comps='fail replace replace-irreversibly isolate + ignore-dependencies ignore-requirements flush' + ;; + --kill-who) + comps='all control main' + ;; + --root) + comps=$(compgen -A directory -- "$cur" ) + compopt -o filenames + ;; + --host|-H) + comps=$(compgen -A hostname) + ;; + --property|-p) + comps=$(__systemd_properties $mode) + ;; + --preset-mode) + comps='full enable-only disable-only' + ;; + --output|-o) + comps='short short-full short-iso short-precise short-monotonic short-unix verbose export json + json-pretty json-sse cat' + ;; + --machine|-M) + comps=$( __get_machines ) + ;; + esac + COMPREPLY=( $(compgen -W '$comps' -- "$cur") ) + return 0 + fi + + if [[ "$cur" = -* ]]; then + COMPREPLY=( $(compgen -W '${OPTS[*]}' -- "$cur") ) + return 0 + fi + + local -A VERBS=( + [ALL_UNITS]='is-active is-failed is-enabled status show cat mask preset help list-dependencies edit set-property' + [ENABLED_UNITS]='disable' + [DISABLED_UNITS]='enable' + [REENABLABLE_UNITS]='reenable' + [FAILED_UNITS]='reset-failed' + [STARTABLE_UNITS]='start' + [STOPPABLE_UNITS]='stop condstop kill try-restart condrestart' + [ISOLATABLE_UNITS]='isolate' + [RELOADABLE_UNITS]='reload condreload try-reload-or-restart force-reload' + [RESTARTABLE_UNITS]='restart reload-or-restart' + [TARGET_AND_UNITS]='add-wants add-requires' + [MASKED_UNITS]='unmask' + [JOBS]='cancel' + [ENVS]='set-environment unset-environment' + [STANDALONE]='daemon-reexec daemon-reload default + emergency exit halt hibernate hybrid-sleep kexec list-jobs + list-sockets list-timers list-units list-unit-files poweroff + reboot rescue show-environment suspend get-default + is-system-running' + [FILE]='link switch-root' + [TARGETS]='set-default' + ) + + for ((i=0; i < COMP_CWORD; i++)); do + if __contains_word "${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 $mode ) + compopt -o filenames + + elif __contains_word "$verb" ${VERBS[ENABLED_UNITS]}; then + comps=$( __get_enabled_units $mode ) + compopt -o filenames + + elif __contains_word "$verb" ${VERBS[DISABLED_UNITS]}; then + comps=$( __get_disabled_units $mode; + __get_template_names $mode) + compopt -o filenames + + elif __contains_word "$verb" ${VERBS[REENABLABLE_UNITS]}; then + comps=$( __get_disabled_units $mode; + __get_enabled_units $mode; + __get_template_names $mode) + compopt -o filenames + + elif __contains_word "$verb" ${VERBS[STARTABLE_UNITS]}; then + comps=$( __get_startable_units $mode; + __get_template_names $mode) + compopt -o filenames + + elif __contains_word "$verb" ${VERBS[RESTARTABLE_UNITS]}; then + comps=$( __get_restartable_units $mode; + __get_template_names $mode) + compopt -o filenames + + elif __contains_word "$verb" ${VERBS[STOPPABLE_UNITS]}; then + comps=$( __filter_units_by_property $mode CanStop yes \ + $( __get_active_units $mode ) ) + compopt -o filenames + + elif __contains_word "$verb" ${VERBS[RELOADABLE_UNITS]}; then + comps=$( __filter_units_by_property $mode CanReload yes \ + $( __get_active_units $mode ) ) + compopt -o filenames + + elif __contains_word "$verb" ${VERBS[ISOLATABLE_UNITS]}; then + comps=$( __filter_units_by_property $mode AllowIsolate yes \ + $( __get_all_units $mode ) ) + compopt -o filenames + + elif __contains_word "$verb" ${VERBS[FAILED_UNITS]}; then + comps=$( __get_failed_units $mode ) + compopt -o filenames + + elif __contains_word "$verb" ${VERBS[MASKED_UNITS]}; then + comps=$( __get_masked_units $mode ) + compopt -o filenames + + elif __contains_word "$verb" ${VERBS[TARGET_AND_UNITS]}; then + if __contains_word "$prev" ${VERBS[TARGET_AND_UNITS]} \ + || __contains_word "$prev" ${OPTS[STANDALONE]}; then + comps=$( __systemctl $mode list-unit-files --type target --all \ + | { while read -r a b; do echo " $a"; done; } ) + else + comps=$( __get_all_unit_files $mode ) + fi + compopt -o filenames + + elif __contains_word "$verb" ${VERBS[STANDALONE]}; then + comps='' + + elif __contains_word "$verb" ${VERBS[JOBS]}; then + comps=$( __systemctl $mode list-jobs | { while read -r a b; do echo " $a"; done; } ) + + elif __contains_word "$verb" ${VERBS[ENVS]}; then + comps=$( __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=( $(compgen -o filenames -W '$comps' -- "$cur") ) + return 0 +} + +complete -F _systemctl systemctl |