1
0
mirror of https://github.com/systemd/systemd synced 2024-07-08 20:15:55 +00:00
systemd/shell-completion/zsh/_hostnamectl
Eisuke Kawashima 20927c0eec
improve zsh completion (#32098)
* fix error
* remove options that are no longer supported
* add missing options
* stop completion if an option `--help` or `--version` is supplied

[[[
zjs: a note for the reader:

zshcompsys(1) in the section about optspecs in _arguments says:

> Each of the forms above may be preceded by a list in parentheses of option names  and  argument  num‐
> bers.  If the given option is on the command line, the options and arguments indicated in parentheses
> will not be offered.  For example, ‘(-two -three 1)-one:...' completes the option ‘-one'; if this ap‐
> pears  on  the  command line, the options -two and -three and the first ordinary argument will not be
> completed after it.  ‘(-foo):...' specifies an ordinary argument completion; -foo will  not  be  com‐
> pleted if that argument is already present.
> 
> Other  items  may  appear in the list of excluded options to indicate various other items that should
> not be applied when the current specification is matched: a single star (\*) for  the  rest  arguments
> (i.e. a specification of the form ‘\*:...'); a colon (:) for all normal (non-option-) arguments; and a
> hyphen (-) for all options.  For example, if ‘(\*)' appears before an option and the option appears on
> the  command  line,  the  list  of remaining arguments (those shown in the above table beginning with
> ‘\*:') will not be completed.

The intended effect of the change is to remove irrelevant completion matches from the completion.

tl;dr: (- : ) prevents further completion
]]]
2024-04-15 10:58:48 +02:00

96 lines
2.8 KiB
Plaintext

#compdef hostnamectl
# SPDX-License-Identifier: LGPL-2.1-or-later
(( $+functions[_hostnamectl_hostname] )) ||
_hostnamectl_hostname() {
if (( CURRENT <= 3 )); then
_message "new hostname"
else
_message "no more options"
fi
}
(( $+functions[_hostnamectl_icon-name] )) ||
_hostnamectl_icon-name() {
if (( CURRENT <= 3 )); then
_message "new icon name"
else
_message "no more options"
fi
}
(( $+functions[_hostnamectl_chassis] )) ||
_hostnamectl_chassis() {
if (( CURRENT <= 3 )); then
_chassis=( desktop laptop convertible server tablet handset watch embedded vm container )
_describe chassis _chassis
else
_message "no more options"
fi
}
(( $+functions[_hostnamectl_deployment] )) ||
_hostnamectl_deployment() {
if (( CURRENT <= 3 )); then
_message "new environment"
else
_message "no more options"
fi
}
(( $+functions[_hostnamectl_location] )) ||
_hostnamectl_location() {
if (( CURRENT <= 3 )); then
_message "new location"
else
_message "no more options"
fi
}
(( $+functions[_hostnamectl_commands] )) ||
_hostnamectl_commands() {
local -a _hostnamectl_cmds
_hostnamectl_cmds=(
"status:Show current hostname settings"
"hostname:Get/set system hostname"
"icon-name:Get/set icon name for host"
"chassis:Get/set chassis type for host"
"deployment:Get/set deployment environment for host"
"location:Get/set location for host"
)
if (( CURRENT == 1 )); then
_describe -t commands 'hostnamectl commands' _hostnamectl_cmds || compadd "$@"
else
local curcontext="$curcontext"
cmd="${${_hostnamectl_cmds[(r)$words[1]:*]%%:*}}"
if (( $#cmd )); then
if [[ $cmd == status ]]; then
_message "no options"
else
_hostnamectl_$cmd
fi
else
_message "unknown hostnamectl command: $words[1]"
fi
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]' \
'--transient[Only set transient hostname]' \
'--static[Only set static hostname]' \
'--pretty[Only set pretty hostname]' \
'--no-ask-password[Do not prompt for password]' \
'(-H --host)'{-H+,--host=}'[Operate on remote host]:userathost:_sd_hosts_or_user_at_host' \
'(-M --machine)'{-M+,--machine=}'[Operate on local container]:machines:_sd_machines' \
'--json=[Shows output formatted as JSON]:format:_hostnamectl_get_json' \
'*::hostnamectl commands:_hostnamectl_commands'