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https://git.proxmox.com/git/systemd
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ad57912eb0
This adds completion for the new -F, --field flag, but also uses this option directly from journalctl to complete values for fields which might be used as filters.
342 lines
14 KiB
Bash
342 lines
14 KiB
Bash
# This file is part of systemd.
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#
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# Copyright 2010 Ran Benita
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#
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# systemd is free software; you can redistribute it and/or modify it
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# under the terms of the GNU Lesser General Public License as published by
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# the Free Software Foundation; either version 2.1 of the License, or
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# (at your option) any later version.
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#
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# systemd is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public License
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# along with systemd; If not, see <http://www.gnu.org/licenses/>.
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__systemctl() {
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systemctl --full --no-legend "$@"
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}
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__contains_word () {
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local word=$1; shift
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for w in $*; do [[ $w = $word ]] && return 0; done
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return 1
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}
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__filter_units_by_property () {
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local property=$1 value=$2 ; shift 2
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local units=("$@")
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local props
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IFS=$'\n' read -rd '' -a props < \
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<(__systemctl show --property "$property" -- "${units[@]}")
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for ((i=0; $i < ${#units[*]}; i++)); do
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if [[ "${props[i]}" = "$property=$value" ]]; then
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printf "%s\n" "${units[i]}"
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fi
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done
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}
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__get_all_units () { __systemctl list-units --all \
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| { while read -r a b; do printf "%s\n" "$a"; done; }; }
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__get_active_units () { __systemctl list-units \
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| { while read -r a b; do printf "%s\n" "$a"; done; }; }
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__get_inactive_units () { __systemctl list-units --all \
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| { while read -r a b c d; do [[ $c == "inactive" ]] && printf "%s\n" "$a"; done; }; }
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__get_failed_units () { __systemctl list-units \
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| { while read -r a b c d; do [[ $c == "failed" ]] && printf "%s\n" "$a"; done; }; }
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__get_enabled_units () { __systemctl list-unit-files \
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| { while read -r a b c ; do [[ $b == "enabled" ]] && printf "%s\n" "$a"; done; }; }
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__get_disabled_units () { __systemctl list-unit-files \
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| { while read -r a b c ; do [[ $b == "disabled" ]] && printf "%s\n" "$a"; done; }; }
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__get_masked_units () { __systemctl list-unit-files \
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| { while read -r a b c ; do [[ $b == "masked" ]] && printf "%s\n" "$a"; done; }; }
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_systemctl () {
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local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]}
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local verb comps
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local -A OPTS=(
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[STANDALONE]='--all -a --defaults --fail --ignore-dependencies --failed --force -f --full --global
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--help -h --no-ask-password --no-block --no-legend --no-pager --no-reload --no-wall
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--order --require --quiet -q --privileged -P --system --user --version --runtime'
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[ARG]='--host -H --kill-mode --kill-who --property -p --signal -s --type -t --root'
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)
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if __contains_word "$prev" ${OPTS[ARG]}; then
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case $prev in
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--signal|-s)
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comps=$(compgen -A signal)
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;;
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--type|-t)
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comps='automount device mount path service snapshot socket swap target timer'
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;;
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--kill-who)
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comps='all control main'
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;;
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--kill-mode)
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comps='control-group process'
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;;
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--root)
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comps=$(compgen -A directory -- "$cur" )
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compopt -o filenames
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;;
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--host|-H)
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comps=$(compgen -A hostname)
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;;
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--property|-p)
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comps=''
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;;
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esac
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COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
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return 0
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fi
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if [[ "$cur" = -* ]]; then
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COMPREPLY=( $(compgen -W '${OPTS[*]}' -- "$cur") )
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return 0
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fi
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local -A VERBS=(
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[ALL_UNITS]='is-active is-enabled status show mask preset'
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[ENABLED_UNITS]='disable reenable'
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[DISABLED_UNITS]='enable'
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[FAILED_UNITS]='reset-failed'
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[STARTABLE_UNITS]='start'
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[STOPPABLE_UNITS]='stop condstop kill try-restart condrestart'
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[ISOLATABLE_UNITS]='isolate'
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[RELOADABLE_UNITS]='reload condreload reload-or-try-restart force-reload'
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[RESTARTABLE_UNITS]='restart reload-or-restart'
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[MASKED_UNITS]='unmask'
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[JOBS]='cancel'
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[SNAPSHOTS]='delete'
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[ENVS]='set-environment unset-environment'
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[STANDALONE]='daemon-reexec daemon-reload default dot dump
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emergency exit halt kexec list-jobs list-units
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list-unit-files poweroff reboot rescue show-environment'
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[NAME]='snapshot load'
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[FILE]='link'
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)
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for ((i=0; $i <= $COMP_CWORD; i++)); do
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if __contains_word "${COMP_WORDS[i]}" ${VERBS[*]} &&
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! __contains_word "${COMP_WORDS[i-1]}" ${OPTS[ARG}]}; then
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verb=${COMP_WORDS[i]}
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break
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fi
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done
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if [[ -z $verb ]]; then
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comps="${VERBS[*]}"
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elif __contains_word "$verb" ${VERBS[ALL_UNITS]}; then
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comps=$( __get_all_units )
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elif __contains_word "$verb" ${VERBS[ENABLED_UNITS]}; then
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comps=$( __get_enabled_units )
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elif __contains_word "$verb" ${VERBS[DISABLED_UNITS]}; then
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comps=$( __get_disabled_units )
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elif __contains_word "$verb" ${VERBS[STARTABLE_UNITS]}; then
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comps=$( __filter_units_by_property CanStart yes \
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$( __get_inactive_units \
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| while read -r line; do \
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[[ "$line" =~ \.(device|snapshot)$ ]] || printf "%s\n" "$line"; \
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done ))
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elif __contains_word "$verb" ${VERBS[RESTARTABLE_UNITS]}; then
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comps=$( __filter_units_by_property CanStart yes \
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$( __get_all_units \
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| while read -r line; do \
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[[ "$line" =~ \.(device|snapshot|socket|timer)$ ]] || printf "%s\n" "$line"; \
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done ))
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elif __contains_word "$verb" ${VERBS[STOPPABLE_UNITS]}; then
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comps=$( __filter_units_by_property CanStop yes \
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$( __get_active_units ) )
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elif __contains_word "$verb" ${VERBS[RELOADABLE_UNITS]}; then
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comps=$( __filter_units_by_property CanReload yes \
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$( __get_active_units ) )
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elif __contains_word "$verb" ${VERBS[ISOLATABLE_UNITS]}; then
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comps=$( __filter_units_by_property AllowIsolate yes \
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$( __get_all_units ) )
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elif __contains_word "$verb" ${VERBS[FAILED_UNITS]}; then
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comps=$( __get_failed_units )
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elif __contains_word "$verb" ${VERBS[MASKED_UNITS]}; then
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comps=$( __get_masked_units )
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elif __contains_word "$verb" ${VERBS[STANDALONE]} ${VERBS[NAME]}; then
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comps=''
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elif __contains_word "$verb" ${VERBS[JOBS]}; then
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comps=$( __systemctl list-jobs | { while read -r a b; do printf "%s\n" "$a"; done; } )
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elif __contains_word "$verb" ${VERBS[SNAPSHOTS]}; then
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comps=$( __systemctl list-units --type snapshot --full --all \
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| { while read -r a b; do printf "%s\n" "$a"; done; } )
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elif __contains_word "$verb" ${VERBS[ENVS]}; then
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comps=$( __systemctl show-environment \
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| while read -r line; do printf "%s\n" "${line%%=*}=";done )
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compopt -o nospace
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elif __contains_word "$verb" ${VERBS[FILE]}; then
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comps=$( compgen -A file -- "$cur" )
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compopt -o filenames
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fi
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COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
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return 0
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}
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complete -F _systemctl systemctl
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__get_all_sessions () { loginctl list-sessions | { while read -r a b; do printf "%s\n" "$a"; done; } ; }
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__get_all_users () { loginctl list-users | { while read -r a b; do printf "%s\n" "$b"; done; } ; }
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__get_all_seats () { loginctl list-seats | { while read -r a b; do printf "%s\n" "$a"; done; } ; }
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_loginctl () {
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local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]}
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local verb comps
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local -A OPTS=(
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[STANDALONE]='--all -a --help -h --no-pager --privileged -P --version'
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[ARG]='--host -H --kill-who --property -p --signal -s'
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)
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if __contains_word "$prev" ${OPTS[ARG]}; then
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case $prev in
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--signal|-s)
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comps=$(compgen -A signal)
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;;
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--kill-who)
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comps='all leader'
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;;
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--host|-H)
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comps=$(compgen -A hostname)
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;;
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--property|-p)
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comps=''
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;;
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esac
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COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
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return 0
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fi
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if [[ "$cur" = -* ]]; then
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COMPREPLY=( $(compgen -W '${OPTS[*]}' -- "$cur") )
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return 0
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fi
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local -A VERBS=(
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[SESSIONS]='session-status show-session activate lock-session unlock-session terminate-session kill-session'
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[USERS]='user-status show-user enable-linger disable-linger terminate-user kill-user'
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[SEATS]='seat-status show-seat terminate-seat'
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[STANDALONE]='list-sessions list-users list-seats flush-devices'
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[ATTACH]='attach'
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)
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for ((i=0; $i <= $COMP_CWORD; i++)); do
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if __contains_word "${COMP_WORDS[i]}" ${VERBS[*]} &&
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! __contains_word "${COMP_WORDS[i-1]}" ${OPTS[ARG}]}; then
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verb=${COMP_WORDS[i]}
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break
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fi
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done
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if [[ -z $verb ]]; then
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comps="${VERBS[*]}"
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elif __contains_word "$verb" ${VERBS[SESSIONS]}; then
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comps=$( __get_all_sessions )
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elif __contains_word "$verb" ${VERBS[USERS]}; then
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comps=$( __get_all_users )
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elif __contains_word "$verb" ${VERBS[SEATS]}; then
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comps=$( __get_all_seats )
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elif __contains_word "$verb" ${VERBS[STANDALONE]}; then
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comps=''
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elif __contains_word "$verb" ${VERBS[ATTACH]}; then
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if [[ $prev = $verb ]]; then
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comps=$( __get_all_seats )
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else
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comps=$(compgen -A file -- "$cur" )
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compopt -o filenames
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fi
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fi
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COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
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return 0
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}
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complete -F _loginctl loginctl
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_journalctl() {
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local field_vals= cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]}
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local -A OPTS=(
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[STANDALONE]='-a --all -b --this-boot -f --follow --header
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-h --help -l --local --new-id128 --no-pager
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--no-tail -q --quiet --setup-keys --verify --version'
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[ARG]='-D --directory -F --field --interval -n --lines -o --output
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-p --priority --verify-key'
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)
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local journal_fields=(MESSAGE{,_ID} PRIORITY CODE_{FILE,LINE,FUNC}
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ERRNO SYSLOG_{FACILITY,IDENTIFIER,PID}
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_{P,U,G}ID _COMM _EXE _CMDLINE
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_AUDIT_{SESSION,LOGINUID}
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_SYSTEMD_{CGROUP,SESSION,UNIT,OWNER_UID}
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_SELINUX_CONTEXT _SOURCE_REALTIME_TIMESTAMP
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_{BOOT,MACHINE}_ID _HOSTNAME _TRANSPORT
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_KERNEL_{DEVICE,SUBSYSTEM}
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_UDEV_{SYSNAME,DEVNODE,DEVLINK}
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__CURSOR __{REALTIME,MONOTONIC}_TIMESTAMP)
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if __contains_word "$prev" ${OPTS[ARG]}; then
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case $prev in
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--directory|-D|--verify-key)
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comps=$(compgen -A file -- "$cur")
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compopt -o filenames
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;;
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--output|-o)
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comps='short short-monotonic verbose export json cat'
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;;
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--field|-F)
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comps=${journal_fields[*]}
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;;
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*)
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return 0
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;;
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esac
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COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
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return 0
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fi
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if [[ $cur = -* ]]; then
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COMPREPLY=( $(compgen -W '${OPTS[*]}' -- "$cur") )
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return 0
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elif [[ $cur = *=* ]]; then
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mapfile -t field_vals < <(journalctl -F "${prev%=}" 2>/dev/null)
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COMPREPLY=( $(compgen -W '${field_vals[*]}' -- "${cur#=}") )
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elif [[ $prev = '=' ]]; then
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mapfile -t field_vals < <(journalctl -F "${COMP_WORDS[COMP_CWORD-2]}" 2>/dev/null)
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COMPREPLY=( $(compgen -W '${field_vals[*]}' -- "$cur") )
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else
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# append an '=' to the end of the completed field
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# TODO: would be nice to be able to tell readline here not to
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# append an extra space after the completed word, if such an
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# option exists.
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COMPREPLY=( $(compgen -W '${journal_fields[*]/%/=}' -- "$cur") )
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fi
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}
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complete -F _journalctl journalctl
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