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shell-completion: support --json option for hostnamectl

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This commit is contained in:
Yu Watanabe 2021-05-13 01:37:41 +09:00
parent bfc2b05e59
commit f8cd3f610f
2 changed files with 37 additions and 2 deletions
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31
shell-completion/bash/hostnamectl
View file

@ -25,11 +25,38 @@ __contains_word () {
done
}
__get_machines() {
local a b
machinectl list --full --no-legend --no-pager 2>/dev/null |
{ while read a b; do echo " $a"; done; };
}
_hostnamectl() {
local i verb comps
local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]}
local OPTS='-h --help --version --transient --static --pretty
--no-ask-password -H --host -M --machine'
local -A OPTS=(
[STANDALONE]='-h --help --version --transient --static --pretty --no-ask-password'
[ARG]='-H --host -M --machine --json'
)
if __contains_word "$prev" ${OPTS[ARG]} ${OPTS[ARGUNKNOWN]}; then
case $prev in
--host|-H)
comps=$(compgen -A hostname)
;;
--machine|-M)
comps=$( __get_machines )
;;
--json)
comps=$( hostnamectl --json=help 2>/dev/null )
;;
*)
return 0
;;
esac
COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
return 0
fi
if [[ $cur = -* ]]; then
COMPREPLY=( $(compgen -W '${OPTS[*]}' -- "$cur") )

8
shell-completion/zsh/_hostnamectl
View file

@ -75,6 +75,13 @@ _hostnamectl_commands() {
fi
}
(( $+functions[_hostnamectl_get_json] )) || _hostnamectl_get_json()
{
local -a _json_forms
_json_forms=( $(hostnamectl --json=help 2>/dev/null) )
_values 'format' $_json_forms
}
_arguments -s \
{-h,--help}'[Show this help]' \
'--version[Show package version]' \
@ -84,4 +91,5 @@ _arguments -s \
'--no-ask-password[Do not prompt for password]' \
{-H+,--host=}'[Operate on remote host]:userathost:_sd_hosts_or_user_at_host' \
{-M+,--machine=}'[Operate on local container]:machines:_sd_machines' \
'--json[Shows output formatted as JSON]:format:_hostnamectl_get_json' \
'*::hostnamectl commands:_hostnamectl_commands'