githubmirror/bash-completion

completions/ssh-keygen
123 строки4 KB
Ville Skyttä
*: avoid more errors in nounset mode
21 май 2020, 23:46
21 май 2020, 23:46d0a0eb5
# ssh-keygen(1) completion                                 -*- shell-script -*-

_ssh_keygen()
{
    local cur prev words cword
    _init_completion -n := || return

    case $prev in
        -*[aCIJjMNPSVWz])
            return
            ;;
        -*b)
            local -a sizes
            case "${words[*]}" in
                *" -t dsa"?( *))
                    sizes=(1024)
                    ;;
                *" -t ecdsa"?( *))
                    sizes=(256 384 521)
                    ;;
                *" -t rsa"?( *))
                    sizes=(1024 2048 3072 4096)
                    ;;
            esac
            COMPREPLY=($(compgen -W '${sizes[@]}' -- "$cur"))
            return
            ;;
        -*E)
            COMPREPLY=($(compgen -W 'md5 sha256' -- "$cur"))
            return
            ;;
        -*[FR])
            # TODO: trim this down to actual entries in known hosts files
            _known_hosts_real -- "$cur"
            return
            ;;
        -*[Dw])
            _filedir so
            return
            ;;
        -*[fGKsT])
            _filedir
            return
            ;;
        -*m)
            COMPREPLY=($(compgen -W 'PEM PKCS8 RFC4716' -- "$cur"))
            return
            ;;
        -*n)
            [[ ${words[*]} != *\ -*Y\ * ]] || return
            local prefix=
            [[ $cur == *,* ]] && prefix="${cur%,*},"
            if [[ ${words[*]} == *\ -*h\ * ]]; then
                _known_hosts_real -- "${cur##*,}"
            else
                COMPREPLY=($(compgen -u -- "${cur##*,}"))
            fi
            ((${#COMPREPLY[@]} == 1)) && COMPREPLY=(${COMPREPLY/#/$prefix})
            return
            ;;
        -*O)
            if [[ $cur != *=* ]]; then
                COMPREPLY=($(compgen -W '
                    clear critical: extension: force-command=
                    no-agent-forwarding no-port-forwarding no-pty no-user-rc
                    no-x11-forwarding permit-agent-forwarding
                    permit-port-forwarding permit-pty permit-user-rc
                    permit-X11-forwarding no-touch-required source-address=

                    lines= start-line= checkpoint= memory= start= generator=

                    application challenge= device resident user
                    write-attestation-path
                    ' -- "$cur"))
                [[ ${COMPREPLY-} == *[:=] ]] && compopt -o nospace
                __ltrim_colon_completions "$cur"
            else
                case $cur in
                    force-command=*)
                        compopt -o filenames
                        COMPREPLY=($(compgen -c -- "${cur#*=}"))
                        ;;
                    checkpoint=* | challenge=*)
                        cur=${cur#*=}
                        _filedir
                        ;;
                esac
            fi
            return
            ;;
        -*r)
            [[ ${words[*]} != *\ -*Y\ * ]] || _filedir
            return
            ;;
        -*t)
            local protocols=$(_xfunc ssh _ssh_query "$1" protocol-version)
            local types='dsa ecdsa ecdsa-sk ed25519 ed25519-sk rsa'
            if [[ $protocols == *1* ]]; then
                types+=' rsa1'
            fi
            COMPREPLY=($(compgen -W "$types" -- "$cur"))
            return
            ;;
        -*Y)
            COMPREPLY=($(compgen -W 'find-principals check-novalidate sign
                verify' -- "$cur"))
            return
            ;;
    esac

    if [[ $cur == -* ]]; then
        local opts=$(_parse_usage "$1" "-?")
        [[ -z $opts ]] && opts=$(_parse_help "$1" "-?") # OpenSSH < 7
        COMPREPLY=($(compgen -W "$opts" -- "$cur"))
    fi

    if [[ ${words[*]} == *\ -*s\ * ]]; then
        _filedir pub
    fi
} &&
    complete -F _ssh_keygen ssh-keygen

# ex: filetype=sh