diff options
Diffstat (limited to 'shell-completion/bash/systemd-analyze')
| -rw-r--r-- | shell-completion/bash/systemd-analyze | 204 |
1 files changed, 204 insertions, 0 deletions
diff --git a/shell-completion/bash/systemd-analyze b/shell-completion/bash/systemd-analyze new file mode 100644 index 0000000..da38574 --- /dev/null +++ b/shell-completion/bash/systemd-analyze @@ -0,0 +1,204 @@ +# systemd-analyze(1) 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 <https://www.gnu.org/licenses/>. + +__contains_word () { + local w word=$1; shift + for w in "$@"; do + [[ $w = "$word" ]] && return + done +} + +__get_machines() { + local a b + { machinectl list --full --max-addresses=0 --no-legend --no-pager 2>/dev/null; echo ".host"; } | \ + { while read a b; do echo " $a"; done; } | \ + sort -u +} + +__get_units_all() { + systemctl list-units --no-legend --no-pager --plain --all | \ + { while read -r a b c; do echo " $a"; done } +} + +__get_services() { + systemctl list-units --no-legend --no-pager --plain -t service --all $1 | \ + { while read -r a b c; do [[ $b == "loaded" ]]; echo " $a"; done } +} + +__get_syscall_sets() { + local line + systemd-analyze syscall-filter --no-pager | while IFS= read -r line; do + if [[ $line == @* ]]; then + printf '%s\n' "$line" + fi + done +} + +_systemd_analyze() { + local i verb comps mode + local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]} words cword + + local -A OPTS=( + [STANDALONE]='-h --help --version --system --user --global --order --require --no-pager + --man=no --generators=yes -q --quiet' + [ARG]='-H --host -M --machine --fuzz --from-pattern --to-pattern --root' + ) + + local -A VERBS=( + [STANDALONE]='time blame plot unit-paths exit-status calendar timestamp timespan' + [CRITICAL_CHAIN]='critical-chain' + [DOT]='dot' + [DUMP]='dump' + [VERIFY]='verify' + [SECCOMP_FILTER]='syscall-filter' + [CAT_CONFIG]='cat-config' + [SECURITY]='security' + [CONDITION]='condition' + [INSPECT_ELF]='inspect-elf' + ) + + local CONFIGS='systemd/bootchart.conf systemd/coredump.conf systemd/journald.conf + systemd/journal-remote.conf systemd/journal-upload.conf systemd/logind.conf + systemd/resolved.conf systemd/networkd.conf systemd/resolved.conf + systemd/sleep.conf systemd/system.conf systemd/timedated.conf + systemd/timesyncd.conf systemd/user.conf udev/udev.conf' + + _init_completion || return + + 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 __contains_word "$prev" ${OPTS[ARG]}; then + case $prev in + --host|-H) + comps=$(compgen -A hostname) + ;; + --machine|-M) + comps=$( __get_machines ) + ;; + esac + COMPREPLY=( $(compgen -W '$comps' -- "$cur") ) + return 0 + fi + + if [[ -z ${verb-} && $cur = -* ]]; then + COMPREPLY=( $(compgen -W '${OPTS[*]}' -- "$cur") ) + return 0 + fi + + if [[ -z ${verb-} ]]; then + comps=${VERBS[*]} + + elif __contains_word "$verb" ${VERBS[STANDALONE]}; then + if [[ $cur = -* ]]; then + comps='--help --version --system --user --global --no-pager' + fi + + elif __contains_word "$verb" ${VERBS[CRITICAL_CHAIN]}; then + if [[ $cur = -* ]]; then + comps='--help --version --system --user --fuzz --no-pager' + else + comps=$( __get_units_all ) + fi + + elif __contains_word "$verb" ${VERBS[DOT]}; then + if [[ $cur = -* ]]; then + comps='--help --version --system --user --global --from-pattern --to-pattern --order --require' + fi + + elif __contains_word "$verb" ${VERBS[DUMP]}; then + if [[ $cur = -* ]]; then + comps='--help --version --system --user --no-pager' + else + comps=$( __get_units_all ) + fi + + elif __contains_word "$verb" ${VERBS[SECCOMP_FILTER]}; then + if [[ $cur = -* ]]; then + comps='--help --version --no-pager' + else + comps=$( __get_syscall_sets ) + fi + + elif __contains_word "$verb" ${VERBS[VERIFY]}; then + if [[ $cur = -* ]]; then + comps='--help --version --system --user --global --man=no --generators=yes --root --image --recursive-errors=no --recursive-errors=yes --recursive-errors=one' + else + comps=$( compgen -A file -- "$cur" ) + compopt -o filenames + fi + + elif __contains_word "$verb" ${VERBS[CAT_CONFIG]}; then + if [[ $cur = -* ]]; then + comps='--help --version --root --no-pager' + elif [[ -z $cur ]]; then + comps="$CONFIGS" + compopt -o filenames + else + comps="$CONFIGS $( compgen -A file -- "$cur" )" + compopt -o filenames + fi + + elif __contains_word "$verb" ${VERBS[SECURITY]}; then + if [[ $cur = -* ]]; then + comps='--help --version --no-pager --system --user -H --host -M --machine --offline --threshold --security-policy --json=off --json=pretty --json=short --root --image --profile=default --profile=nonetwork --profile=strict --profile=trusted' + elif ! __contains_word "--offline" ${COMP_WORDS[*]}; then + if __contains_word "--user" ${COMP_WORDS[*]}; then + mode=--user + else + mode=--system + fi + comps=$( __get_services $mode ) + else + comps="$CONFIGS $( compgen -A file -- "$cur" )" + compopt -o filenames + fi + + elif __contains_word "$verb" ${VERBS[CONDITION]}; then + if [[ $cur = -* ]]; then + comps='--help --version --system --user --global --no-pager --root --image' + elif [[ $prev = "-u" ]] || [[ $prev = "--unit" ]]; then + if __contains_word "--user" ${COMP_WORDS[*]}; then + mode=--user + else + mode=--system + fi + comps=$( __get_services $mode ) + fi + + elif __contains_word "$verb" ${VERBS[INSPECT_ELF]}; then + if [[ $cur = -* ]]; then + comps='--help --version --json=off --json=pretty --json=short' + else + comps=$( compgen -A file -- "$cur" ) + compopt -o filenames + fi + fi + + COMPREPLY=( $(compgen -W '$comps' -- "$cur") ) + return 0 +} + +complete -F _systemd_analyze systemd-analyze |