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https://github.com/systemd/systemd.git
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shell-completion: add shell completion for systemd-sysupdate
This commit is contained in:
Lennart Poettering
@@ -55,6 +55,7 @@ foreach item : [
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['systemd-run', ''],
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['systemd-sysext', 'ENABLE_SYSEXT'],
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['systemd-sysinstall', 'ENABLE_SYSINSTALL'],
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['systemd-sysupdate', 'ENABLE_SYSUPDATE'],
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['systemd-vmspawn', 'ENABLE_VMSPAWN'],
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['systemd-vpick', ''],
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['timedatectl', 'ENABLE_TIMEDATED'],
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138
shell-completion/bash/systemd-sysupdate
Normal file
138
shell-completion/bash/systemd-sysupdate
Normal file
@@ -0,0 +1,138 @@
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# shellcheck shell=bash
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# systemd-sysupdate(8) completion -*- shell-script -*-
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# SPDX-License-Identifier: LGPL-2.1-or-later
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#
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# This file is part of systemd.
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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 <https://www.gnu.org/licenses/>.
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__contains_word() {
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local w word=$1; shift
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for w in "$@"; do
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[[ $w = "$word" ]] && return
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done
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}
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# List the components or features known to the installation. The argument is both
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# the verb to invoke ('components' or 'features') and the JSON array key to extract.
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__systemd_sysupdate_list() {
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systemd-sysupdate --no-pager --json=short "$1" 2>/dev/null |
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sed -n "s/.*\"$1\":\[\([^]]*\)\].*/\1/p" | tr ',' '\n' | tr -d '"'
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}
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_systemd-sysupdate() {
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local i verb comps
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local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]} words cword
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local -A OPTS=(
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[STANDALONE]='-h --help --version
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--no-pager
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--no-legend
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-A --component-all
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-S --component-suggested
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-a --feature-all
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-s --feature-suggested
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--reboot
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--offline'
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[ARG]='-C --component
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--definitions
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--root
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--image
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--image-policy
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--transfer-source
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-m --instances-max
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--sync
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--verify
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--cleanup
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--json'
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)
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local -A VERBS=(
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[STANDALONE]='check-new
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vacuum
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cleanup
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pending
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reboot
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components'
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[VERSION]='list
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update
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acquire'
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[FEATURE]='features
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enable-feature
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disable-feature'
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[COMPONENT]='enable-component
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disable-component'
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)
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_init_completion || return
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if __contains_word "$prev" ${OPTS[ARG]}; then
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case $prev in
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-C|--component)
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comps=$( __systemd_sysupdate_list components )
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;;
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--definitions|--root|--transfer-source)
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comps=$(compgen -A directory -- "$cur" )
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compopt -o dirnames
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;;
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--image)
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comps=$(compgen -A file -- "$cur" )
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compopt -o filenames
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;;
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--image-policy)
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comps=''
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;;
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--instances-max|-m)
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comps=''
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;;
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--sync|--verify|--cleanup)
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comps='no yes'
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;;
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--json)
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comps='pretty short off'
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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[*]}' -- "$cur") )
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return 0
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fi
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for ((i=0; i < COMP_CWORD; i++)); do
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if __contains_word "${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" ${VERBS[FEATURE]}; then
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comps=$( __systemd_sysupdate_list features )
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elif __contains_word "$verb" ${VERBS[COMPONENT]}; then
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comps=$( __systemd_sysupdate_list components )
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else
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# STANDALONE verbs take no argument, VERSION verbs take a remote version
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# that cannot be enumerated locally.
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comps=''
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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 _systemd-sysupdate systemd-sysupdate
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92
shell-completion/zsh/_systemd-sysupdate
Normal file
92
shell-completion/zsh/_systemd-sysupdate
Normal file
@@ -0,0 +1,92 @@
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#compdef systemd-sysupdate
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# SPDX-License-Identifier: LGPL-2.1-or-later
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local context state state_descr line
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typeset -A opt_args
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local ret=1
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# Pick the component/feature names out of the --json=short output of the
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# 'components'/'features' verbs. (The tabular output is unsuitable here, since
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# it prefixes each name with enabled/suggested checkmark columns.)
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_systemd-sysupdate_components() {
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local expl
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local -a components=( ${(@)${(@)${(s:,:)${${"$(_call_program -l components systemd-sysupdate --no-pager --json=short components 2>/dev/null)"#*\"components\":\[}%%\]*}}#\"}%\"} )
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_wanted components expl "component" compadd "$@" -a - components
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}
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_systemd-sysupdate_features() {
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local expl
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local -a features=( ${(@)${(@)${(s:,:)${${"$(_call_program -l features systemd-sysupdate --no-pager --json=short features 2>/dev/null)"#*\"features\":\[}%%\]*}}#\"}%\"} )
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_wanted features expl "feature" compadd "$@" -a - features
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}
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local -a opts=(
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{-h,--help}'[Show help message and exit]'
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'--version[Show package version and exit]'
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'--no-pager[Do not pipe output into a pager]'
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'--no-legend[Do not show the headers and footers]'
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'--json=[Show output as JSON]:mode:(pretty short off)'
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'(-A --component-all -S --component-suggested)'{-C+,--component=}'[Select component to update]:component:_systemd-sysupdate_components'
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'(-C --component -S --component-suggested)'{-A,--component-all}'[Select all components]'
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'(-C --component -A --component-all)'{-S,--component-suggested}'[Select all suggested components]'
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'(-s --feature-suggested)'{-a,--feature-all}'[Select all features]'
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'(-a --feature-all)'{-s,--feature-suggested}'[Select all suggested features]'
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'--definitions=[Find transfer definitions in specified directory]:directory:_directories'
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'--root=[Operate on an alternate filesystem root]:directory:_directories'
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'--image=[Operate on disk image as filesystem root]:image file:_files'
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'--image-policy=[Specify disk image dissection policy]:policy'
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'--transfer-source=[Specify the directory to transfer sources from]:directory:_directories'
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{-m+,--instances-max=}'[How many instances to maintain]:number'
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'--sync=[Control whether to sync data to disk]:bool:(yes no)'
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'--verify=[Force signature verification on or off]:bool:(yes no)'
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'--reboot[Reboot after updating to newer version]'
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'--offline[Do not fetch metadata from the network]'
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'--cleanup=[Clean up orphaned files after completing update]:bool:(yes no)'
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)
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local -a commands=(
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'list:List available and installed versions'
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'features:List optional features'
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'enable-feature:Enable optional features'
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'disable-feature:Disable optional features'
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'check-new:Check if a newer version is available'
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'update:Install newest version'
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'acquire:Download newest version without installing'
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'vacuum:Make room by deleting old versions'
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'cleanup:Clean up orphaned files'
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'pending:Report whether a newer version is installed than booted'
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'reboot:Reboot if a newer version is installed than booted'
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'components:Show list of components'
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'enable-component:Enable components'
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'disable-component:Disable components'
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)
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_arguments -s -A '-*' \
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"$opts[@]" \
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':command:->command' \
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'*:: :->argument' && ret=0
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case $state in
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command)
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_describe -t commands 'systemd-sysupdate command' commands && ret=0
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;;
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argument)
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local curcontext=${curcontext%:*:*}:systemd-sysupdate-$words[1]:
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case $words[1] in
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features)
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_arguments -s "$opts[@]" ':feature:_systemd-sysupdate_features' && ret=0
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;;
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enable-feature|disable-feature)
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_arguments -s "$opts[@]" '*:feature:_systemd-sysupdate_features' && ret=0
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;;
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enable-component|disable-component)
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_arguments -s "$opts[@]" '*:component:_systemd-sysupdate_components' && ret=0
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;;
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*)
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_arguments -s "$opts[@]" && ret=0
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;;
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esac
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;;
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esac
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return ret
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@@ -45,6 +45,7 @@ foreach item : [
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['_systemd-path', ''],
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['_systemd-run', ''],
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['_systemd-sysinstall', 'ENABLE_SYSINSTALL'],
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['_systemd-sysupdate', 'ENABLE_SYSUPDATE'],
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['_systemd-tmpfiles', 'ENABLE_TMPFILES'],
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['_timedatectl', 'ENABLE_TIMEDATED'],
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['_udevadm', ''],
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