systemd/shell-completion/zsh/_oomctl

#compdef oomctl
# SPDX-License-Identifier: LGPL-2.1-or-later

(( $+functions[_oomctl_commands] )) || _oomctl_commands()
{
    local -a _oomctl_cmds
    _oomctl_cmds=(
        "dump:Show the current state of cgroups and system contexts"
        "help:Prints a short help text and exits."
    )
    if (( CURRENT == 1 )); then
        _describe -t commands 'oomctl command' _oomctl_cmds
    else
        local curcontext="$curcontext"
        cmd="${${_oomctl_cmds[(r)$words[1]:*]%%:*}}"
        if (( $+functions[_oomctl_$cmd] )); then
            _oomctl_$cmd
        else
            _message "no more options"
        fi
    fi
}

_arguments \
    {-h,--help}'[Prints a short help text and exits.]' \
    '--version[Prints a short version string and exits.]' \
    '--no-pager[Do not pipe output into a pager]' \
    '*::oomctl command:_oomctl_commands'