bash-completion/contrib/ssh

# ssh(1) completion

have ssh &&
{

_ssh_options() {
    COMPREPLY=( $( compgen -W 'AddressFamily BatchMode BindAddress \
        ChallengeResponseAuthentication CheckHostIP Cipher Ciphers \
        ClearAllForwardings Compression CompressionLevel \
        ConnectionAttempts ConnectTimeout ControlMaster ControlPath \
        DynamicForward EscapeChar ExitOnForwardFailure ForwardAgent \
        ForwardX11 ForwardX11Trusted GatewayPorts GlobalKnownHostsFile \
        GSSAPIAuthentication GSSAPIDelegateCredentials HashKnownHosts \
        Host HostbasedAuthentication HostKeyAlgorithms HostKeyAlias \
        HostName IdentityFile IdentitiesOnly KbdInteractiveDevices \
        LocalCommand LocalForward LogLevel MACs \
        NoHostAuthenticationForLocalhost NumberOfPasswordPrompts \
        PasswordAuthentication PermitLocalCommand Port \
        PreferredAuthentications Protocol ProxyCommand \
        PubkeyAuthentication RekeyLimit RemoteForward \
        RhostsRSAAuthentication RSAAuthentication SendEnv \
        ServerAliveInterval ServerAliveCountMax SmartcardDevice \
        StrictHostKeyChecking TCPKeepAlive Tunnel TunnelDevice \
        UsePrivilegedPort User UserKnownHostsFile VerifyHostKeyDNS \
        VisualHostKey XAuthLocation' -- "$cur" ) )
}

_ssh()
{
    local cur prev configfile
    local -a config

    COMPREPLY=()
    cur=`_get_cword`
    prev=${COMP_WORDS[COMP_CWORD-1]}

    case "$prev" in
        -@(F|i|S))
            _filedir
            return 0
            ;;
        -c)
            COMPREPLY=( $( compgen -W '3des-cbc aes128-cbc \
                aes192-cbc aes256-cbc aes128-ctr aes192-ctr \
                aes256-ctr arcfour128 arcfour256 arcfour \
                blowfish-cbc cast128-cbc' -- "$cur" ) )
            return 0
            ;;
        -c)
            COMPREPLY=( $( compgen -W 'hmac-md5 hmac-sha1 \
                umac-64@openssh.com hmac-ripemd160 \
                hmac-sha1-96 hmac-md5-96' -- "$cur" ) )
            return 0
            ;;
        -l)
            COMPREPLY=( $( compgen -u -- "$cur" ) )
            return 0
            ;;
        -o)
            _ssh_options
            return 0
            ;;
        -w)
            _available_interfaces
            return 0
            ;;
        -b)
            COMPREPLY=( $( compgen -W "$( PATH="$PATH:/sbin" ifconfig | \
                sed -ne 's/.*addr:\([^[:space:]]*\).*/\1/p' )" -- "$cur" ) )
            return 0
            ;;
    esac

    if [[ "$cur" == -F* ]]; then
        cur=${cur#-F}
        _filedir
        # Prefix completions with '-F'
        COMPREPLY=( "${COMPREPLY[@]/#/-F}" )
        cur=-F$cur  # Restore cur
    elif [[ "$cur" == -* ]]; then
        COMPREPLY=( $( compgen -W '-1 -2 -4 -6 -A -a -C -f -g -K -k -M \
            -N -n -q -s -T -t -V -v -X -v -Y -y -b -b -c -D -e -F \
            -i -L -l -m -O -o -p -R -S -w' -- "$cur" ) )
    else
        # Search COMP_WORDS for '-F configfile' or '-Fconfigfile' argument
        set -- "${COMP_WORDS[@]}"
        while [ $# -gt 0 ]; do
            if [ "${1:0:2}" = -F ]; then
                if [ ${#1} -gt 2 ]; then
                    configfile="$(dequote "${1:2}")"
                else
                    shift
                    [ "$1" ] && configfile="$(dequote "$1")"
                fi
                break
            fi
            shift
        done
        _known_hosts_real -a -F "$configfile" "$cur"
        if [ $COMP_CWORD -ne 1 ]; then
            COMPREPLY=( "${COMPREPLY[@]}" $( compgen -c -- "$cur" ) )
        fi
    fi

    return 0
}
shopt -u hostcomplete && complete -F _ssh ssh slogin autossh

# sftp(1) completion
#
_sftp()
{
    local cur prev configfile

    COMPREPLY=()
    cur=`_get_cword`
    prev=${COMP_WORDS[COMP_CWORD-1]}

    case "$prev" in
        -@(b|F|P))
            _filedir
            return 0
            ;;
        -o)
            _ssh_options
            return 0
            ;;
    esac

    if [[ "$cur" == -F* ]]; then
        cur=${cur#-F}
        _filedir
        # Prefix completions with '-F'
        COMPREPLY=( "${COMPREPLY[@]/#/-F}" )
        cur=-F$cur  # Restore cur
    elif [[ "$cur" == -* ]]; then
        COMPREPLY=( $( compgen -W '-1 -C -v -B -b -F -o -P -R -S -s' \
            -- "$cur" ) )
    else
        # Search COMP_WORDS for '-F configfile' argument
        set -- "${COMP_WORDS[@]}"
        while [ $# -gt 0 ]; do
            if [ "${1:0:2}" = -F ]; then
                if [ ${#1} -gt 2 ]; then
                    configfile="$(dequote "${1:2}")"
                else
                    shift
                    [ "$1" ] && configfile="$(dequote "$1")"
                fi
                break
            fi
            shift
        done
        _known_hosts_real -a -F "$configfile" "$cur"
    fi

    return 0
}
shopt -u hostcomplete && complete -F _sftp sftp


# scp(1) completion
#
_scp()
{
    local configfile cur userhost path prefix

    COMPREPLY=()
    cur=`_get_cword ":"`

    _expand || return 0

    if [[ "$cur" == *:* ]]; then
        local IFS=$'\t\n'
        # remove backslash escape from :
        cur=${cur/\\:/:}
        userhost=${cur%%?(\\):*}
        path=${cur#*:}
        # unescape spaces
        path=${path//\\\\\\\\ / }
        if [ -z "$path" ]; then
            # default to home dir of specified user on remote host
            path=$(ssh -o 'Batchmode yes' $userhost pwd 2>/dev/null)
        fi
        # escape spaces; remove executables, aliases, pipes and sockets;
        # add space at end of file names
        COMPREPLY=( $( ssh -o 'Batchmode yes' $userhost \
            command ls -aF1d "$path*" 2>/dev/null | \
            sed -e "s/[][(){}<>\",:;^&\!$=?\`|\\ ']/\\\\\\\\\\\\&/g" \
            -e 's/[*@|=]$//g' -e 's/[^\/]$/& /g' ) )
                return 0
    fi

    if [[ "$cur" = -F* ]]; then
        cur=${cur#-F}
        prefix=-F
    else
        # Search COMP_WORDS for '-F configfile' or '-Fconfigfile' argument
        set -- "${COMP_WORDS[@]}"
        while [ $# -gt 0 ]; do
            if [ "${1:0:2}" = -F ]; then
                if [ ${#1} -gt 2 ]; then
                    configfile="$(dequote "${1:2}")"
                else
                    shift
                    [ "$1" ] && configfile="$(dequote "$1")"
                fi
                break
            fi
            shift
        done

        [[ "$cur" == */* ]] || _known_hosts_real -c -a -F "$configfile" "$cur"
    fi
    # This approach is used instead of _filedir to get a space appended
    # after local file/dir completions, and -o nospace retained for others.
    local IFS=$'\t\n'
    COMPREPLY=( "${COMPREPLY[@]}" $( command ls -aF1d $cur* 2>/dev/null | sed \
        -e "s/[][(){}<>\",:;^&\!$=?\`|\\ ']/\\\\&/g" \
        -e 's/[*@|=]$//g' -e 's/[^\/]$/& /g' -e "s/^/$prefix/") )

    return 0
}
complete -F _scp -o nospace scp sshfs

# ssh-copy-id(1) completion
#
_ssh_copy_id()
{
    local cur prev

    COMPREPLY=()
    cur=`_get_cword`
    prev=${COMP_WORDS[COMP_CWORD-1]}

    case "$prev" in
        -i)
            _filedir
            return 0
            ;;
    esac

    if [[ "$cur" == -* ]]; then
        COMPREPLY=( $( compgen -W '-i' -- "$cur" ) )
    else
        _known_hosts_real -a "$cur"
    fi

    return 0
}
complete -F _ssh_copy_id -o filenames ssh-copy-id
}

# Local variables:
# mode: shell-script
# sh-basic-offset: 4
# sh-indent-comment: t
# indent-tabs-mode: nil
# End:
# ex: ts=4 sw=4 et filetype=sh