mv: stash

18 files changed, 0 insertions, 2378 deletions

diff --git a/mv/1systems/stro.nix b/mv/1systems/stro.nix
deleted file mode 100644
index 520bf14e..00000000
--- a/mv/1systems/stro.nix
+++ /dev/null
@@ -1,245 +0,0 @@
-{ config, lib, pkgs, ... }:
-
-with config.krebs.lib;
-
-{
-  krebs.build.host = config.krebs.hosts.stro;
-
-  krebs.build.source.git.nixpkgs.rev =
-    "7ae05edcdd14f6ace83ead9bf0d114e97c89a83a";
-
-  imports = [
-    ../.
-    ../2configs/hw/x220.nix
-    ../2configs/git.nix
-    ../2configs/mail-client.nix
-    ../2configs/xserver
-    {
-      environment.systemPackages = with pkgs; [
-
-        # stockholm
-        genid
-        gnumake
-        hashPassword
-        lentil
-        parallel
-        (pkgs.writeScriptBin "im" ''
-          #! ${pkgs.bash}/bin/bash
-          export PATH=${makeSearchPath "bin" (with pkgs; [
-            tmux
-            gnugrep
-            weechat
-          ])}
-          if tmux list-sessions -F\#S | grep -q '^im''$'; then
-            exec tmux attach -t im
-          else
-            exec tmux new -s im weechat
-          fi
-        '')
-
-        # root
-        cryptsetup
-        ntp # ntpate
-
-        # tv
-        bc
-        bind # dig
-        #cac
-        dic
-        file
-        gnupg21
-        haskellPackages.hledger
-        htop
-        jq
-        manpages
-        mkpasswd
-        netcat
-        nix-repl
-        nmap
-        p7zip
-        pass
-        posix_man_pages
-        qrencode
-        texLive
-        tmux
-
-        #ack
-        #apache-httpd
-        #ascii
-        #emacs
-        #es
-        #esniper
-        #gcc
-        #gptfdisk
-        #graphviz
-        #haskellPackages.cabal2nix
-        #haskellPackages.ghc
-        #haskellPackages.shake
-        #hdparm
-        #i7z
-        #iftop
-        #imagemagick
-        #inotifyTools
-        #iodine
-        #iotop
-        #lshw
-        #lsof
-        #minicom
-        #mtools
-        #ncmpc
-        #nethogs
-        #nix-prefetch-scripts #cvs bug
-        #openssl
-        #openswan
-        #parted
-        #perl
-        #powertop
-        #ppp
-        #proot
-        #pythonPackages.arandr
-        #pythonPackages.youtube-dl
-        #racket
-        #rxvt_unicode-with-plugins
-        #scrot
-        #sec
-        #silver-searcher
-        #sloccount
-        #smartmontools
-        #socat
-        #sshpass
-        #strongswan
-        #sysdig
-        #sysstat
-        #tcpdump
-        #tlsdate
-        #unetbootin
-        #utillinuxCurses
-        #wvdial
-        #xdotool
-        #xkill
-        #xl2tpd
-        #xsel
-
-        unison
-      ];
-    }
-    {
-      tv.iptables = {
-        enable = true;
-        input-internet-accept-new-tcp = [
-          "ssh"
-          "http"
-          "tinc"
-          "smtp"
-        ];
-      };
-    }
-    {
-      krebs.exim-retiolum.enable = true;
-    }
-    {
-      krebs.nginx = {
-        enable = true;
-        servers.default.locations = [
-          (nameValuePair "~ ^/~(.+?)(/.*)?\$" ''
-            alias /home/$1/public_html$2;
-          '')
-        ];
-      };
-    }
-    {
-      krebs.retiolum = {
-        enable = true;
-        connectTo = [
-          "cd"
-          "gum"
-          "wry"
-        ];
-      };
-    }
-  ];
-
-  boot.initrd.luks = {
-    cryptoModules = [ "aes" "sha512" "xts" ];
-    devices = [
-      { name = "xuca"; device = "/dev/sda2"; }
-    ];
-  };
-
-  fileSystems = {
-    "/" = {
-      device = "/dev/mapper/xuvga-root";
-      fsType = "btrfs";
-      options = "defaults,noatime,ssd,compress=lzo";
-    };
-    "/home" = {
-      device = "/dev/mapper/xuvga-home";
-      fsType = "btrfs";
-      options = "defaults,noatime,ssd,compress=lzo";
-    };
-    "/boot" = {
-      device = "/dev/sda1";
-    };
-    "/tmp" = {
-      device = "tmpfs";
-      fsType = "tmpfs";
-      options = "nosuid,nodev,noatime";
-    };
-  };
-
-  nixpkgs.config.chromium.enablePepperFlash = true;
-
-  #nixpkgs.config.allowUnfreePredicate = pkg:
-  #  pkgs.lib.hasPrefix "virtualbox" pkg.name;
-
-  #nixpkgs.config.allowUnfree = true;
-  #hardware.bumblebee.enable = true;
-  #hardware.bumblebee.group = "video";
-  hardware.enableAllFirmware = true;
-  #hardware.opengl.driSupport32Bit = true;
-  hardware.pulseaudio.enable = true;
-
-  environment.systemPackages = with pkgs; [
-    #xlibs.fontschumachermisc
-    #slock
-    ethtool
-    #firefoxWrapper # with plugins
-    #chromiumDevWrapper
-    tinc
-    iptables
-    #jack2
-
-    gptfdisk
-  ];
-
-  security.setuidPrograms = [
-    "sendmail"  # for cron
-  ];
-
-  services.bitlbee.enable = true;
-  services.printing.enable = true;
-
-  services.journald.extraConfig = ''
-    SystemMaxUse=1G
-    RuntimeMaxUse=128M
-  '';
-
-  # see tmpfiles.d(5)
-  systemd.tmpfiles.rules = [
-    "d /tmp 1777 root root - -" # does this work with mounted /tmp?
-  ];
-
-  #virtualisation.libvirtd.enable = true;
-
-  #services.bitlbee.enable = true;
-  #services.tor.client.enable = true;
-  #services.tor.enable = true;
-
-  #nixpkgs.config.virtualbox.enableExtensionPack = true;
-
-  # XXX Enable for maximum slowness:
-  virtualisation.virtualbox.host.enable = true;
-
-  # The NixOS release to be compatible with for stateful data such as databases.
-  system.stateVersion = "15.09";
-}
diff --git a/mv/2configs/bash_completion.sh b/mv/2configs/bash_completion.sh
deleted file mode 100644
index 537484fb..00000000
--- a/mv/2configs/bash_completion.sh
+++ /dev/null
@@ -1,779 +0,0 @@
-
-# Expand variable starting with tilde (~)
-# We want to expand ~foo/... to /home/foo/... to avoid problems when
-# word-to-complete starting with a tilde is fed to commands and ending up
-# quoted instead of expanded.
-# Only the first portion of the variable from the tilde up to the first slash
-# (~../) is expanded.  The remainder of the variable, containing for example
-# a dollar sign variable ($) or asterisk (*) is not expanded.
-# Example usage:
-#
-#    $ v="~"; __expand_tilde_by_ref v; echo "$v"
-#
-# Example output:
-#
-#       v                  output
-#    --------         ----------------
-#    ~                /home/user
-#    ~foo/bar         /home/foo/bar
-#    ~foo/$HOME       /home/foo/$HOME
-#    ~foo/a  b        /home/foo/a  b
-#    ~foo/*           /home/foo/*
-#
-# @param $1  Name of variable (not the value of the variable) to expand
-__expand_tilde_by_ref()
-{
-    # Does $1 start with tilde (~)?
-    if [[ ${!1} == \~* ]]; then
-        # Does $1 contain slash (/)?
-        if [[ ${!1} == */* ]]; then
-            # Yes, $1 contains slash;
-            # 1: Remove * including and after first slash (/), i.e. "~a/b"
-            #    becomes "~a".  Double quotes allow eval.
-            # 2: Remove * before the first slash (/), i.e. "~a/b"
-            #    becomes "b".  Single quotes prevent eval.
-            #       +-----1----+ +---2----+
-            eval $1="${!1/%\/*}"/'${!1#*/}'
-        else
-            # No, $1 doesn't contain slash
-            eval $1="${!1}"
-        fi
-    fi
-} # __expand_tilde_by_ref()
-
-
-# Get the word to complete.
-# This is nicer than ${COMP_WORDS[$COMP_CWORD]}, since it handles cases
-# where the user is completing in the middle of a word.
-# (For example, if the line is "ls foobar",
-# and the cursor is here -------->   ^
-# @param $1 string  Characters out of $COMP_WORDBREAKS which should NOT be
-#     considered word breaks. This is useful for things like scp where
-#     we want to return host:path and not only path, so we would pass the
-#     colon (:) as $1 in this case.
-# @param $2 integer  Index number of word to return, negatively offset to the
-#     current word (default is 0, previous is 1), respecting the exclusions
-#     given at $1.  For example, `_get_cword "=:" 1' returns the word left of
-#     the current word, respecting the exclusions "=:".
-# @deprecated  Use `_get_comp_words_by_ref cur' instead
-# @see _get_comp_words_by_ref()
-_get_cword()
-{
-    local LC_CTYPE=C
-    local cword words
-    __reassemble_comp_words_by_ref "$1" words cword
-
-    # return previous word offset by $2
-    if [[ ${2//[^0-9]/} ]]; then
-        printf "%s" "${words[cword-$2]}"
-    elif [[ "${#words[cword]}" -eq 0 || "$COMP_POINT" == "${#COMP_LINE}" ]]; then
-        printf "%s" "${words[cword]}"
-    else
-        local i
-        local cur="$COMP_LINE"
-        local index="$COMP_POINT"
-        for (( i = 0; i <= cword; ++i )); do
-            while [[
-                # Current word fits in $cur?
-                "${#cur}" -ge ${#words[i]} &&
-                # $cur doesn't match cword?
-                "${cur:0:${#words[i]}}" != "${words[i]}"
-            ]]; do
-                # Strip first character
-                cur="${cur:1}"
-                # Decrease cursor position
-                ((index--))
-            done
-
-            # Does found word matches cword?
-            if [[ "$i" -lt "$cword" ]]; then
-                # No, cword lies further;
-                local old_size="${#cur}"
-                cur="${cur#${words[i]}}"
-                local new_size="${#cur}"
-                index=$(( index - old_size + new_size ))
-            fi
-        done
-
-        if [[ "${words[cword]:0:${#cur}}" != "$cur" ]]; then
-            # We messed up! At least return the whole word so things
-            # keep working
-            printf "%s" "${words[cword]}"
-        else
-            printf "%s" "${cur:0:$index}"
-        fi
-    fi
-} # _get_cword()
-
-
-# Get word previous to the current word.
-# This is a good alternative to `prev=${COMP_WORDS[COMP_CWORD-1]}' because bash4
-# will properly return the previous word with respect to any given exclusions to
-# COMP_WORDBREAKS.
-# @deprecated  Use `_get_comp_words_by_ref cur prev' instead
-# @see _get_comp_words_by_ref()
-#
-_get_pword()
-{
-    if [[ $COMP_CWORD -ge 1 ]]; then
-        _get_cword "${@:-}" 1
-    fi
-}
-
-
-
-# Complete variables.
-# @return  True (0) if variables were completed,
-#          False (> 0) if not.
-_variables()
-{
-    if [[ $cur =~ ^(\$\{?)([A-Za-z0-9_]*)$ ]]; then
-        [[ $cur == *{* ]] && local suffix=} || local suffix=
-        COMPREPLY+=( $( compgen -P ${BASH_REMATCH[1]} -S "$suffix" -v -- \
-            "${BASH_REMATCH[2]}" ) )
-        return 0
-    fi
-    return 1
-}
-
-# Assign variable one scope above the caller
-# Usage: local "$1" && _upvar $1 "value(s)"
-# Param: $1  Variable name to assign value to
-# Param: $*  Value(s) to assign.  If multiple values, an array is
-#            assigned, otherwise a single value is assigned.
-# NOTE: For assigning multiple variables, use '_upvars'.  Do NOT
-#       use multiple '_upvar' calls, since one '_upvar' call might
-#       reassign a variable to be used by another '_upvar' call.
-# See: http://fvue.nl/wiki/Bash:_Passing_variables_by_reference
-_upvar()
-{
-    if unset -v "$1"; then           # Unset & validate varname
-        if (( $# == 2 )); then
-            eval $1=\"\$2\"          # Return single value
-        else
-            eval $1=\(\"\${@:2}\"\)  # Return array
-        fi
-    fi
-}
-
-# Assign variables one scope above the caller
-# Usage: local varname [varname ...] &&
-#        _upvars [-v varname value] | [-aN varname [value ...]] ...
-# Available OPTIONS:
-#     -aN  Assign next N values to varname as array
-#     -v   Assign single value to varname
-# Return: 1 if error occurs
-# See: http://fvue.nl/wiki/Bash:_Passing_variables_by_reference
-_upvars()
-{
-    if ! (( $# )); then
-        echo "${FUNCNAME[0]}: usage: ${FUNCNAME[0]} [-v varname"\
-            "value] | [-aN varname [value ...]] ..." 1>&2
-        return 2
-    fi
-    while (( $# )); do
-        case $1 in
-            -a*)
-                # Error checking
-                [[ ${1#-a} ]] || { echo "bash: ${FUNCNAME[0]}: \`$1': missing"\
-                    "number specifier" 1>&2; return 1; }
-                printf %d "${1#-a}" &> /dev/null || { echo "bash:"\
-                    "${FUNCNAME[0]}: \`$1': invalid number specifier" 1>&2
-                    return 1; }
-                # Assign array of -aN elements
-                [[ "$2" ]] && unset -v "$2" && eval $2=\(\"\${@:3:${1#-a}}\"\) &&
-                shift $((${1#-a} + 2)) || { echo "bash: ${FUNCNAME[0]}:"\
-                    "\`$1${2+ }$2': missing argument(s)" 1>&2; return 1; }
-                ;;
-            -v)
-                # Assign single value
-                [[ "$2" ]] && unset -v "$2" && eval $2=\"\$3\" &&
-                shift 3 || { echo "bash: ${FUNCNAME[0]}: $1: missing"\
-                "argument(s)" 1>&2; return 1; }
-                ;;
-            *)
-                echo "bash: ${FUNCNAME[0]}: $1: invalid option" 1>&2
-                return 1 ;;
-        esac
-    done
-}
-
-# @param $1 exclude  Characters out of $COMP_WORDBREAKS which should NOT be
-#     considered word breaks. This is useful for things like scp where
-#     we want to return host:path and not only path, so we would pass the
-#     colon (:) as $1 in this case.
-# @param $2 words  Name of variable to return words to
-# @param $3 cword  Name of variable to return cword to
-# @param $4 cur  Name of variable to return current word to complete to
-# @see __reassemble_comp_words_by_ref()
-__get_cword_at_cursor_by_ref()
-{
-    local cword words=()
-    __reassemble_comp_words_by_ref "$1" words cword
-
-    local i cur index=$COMP_POINT lead=${COMP_LINE:0:$COMP_POINT}
-    # Cursor not at position 0 and not leaded by just space(s)?
-    if [[ $index -gt 0 && ( $lead && ${lead//[[:space:]]} ) ]]; then
-        cur=$COMP_LINE
-        for (( i = 0; i <= cword; ++i )); do
-            while [[
-                # Current word fits in $cur?
-                ${#cur} -ge ${#words[i]} &&
-                # $cur doesn't match cword?
-                "${cur:0:${#words[i]}}" != "${words[i]}"
-            ]]; do
-                # Strip first character
-                cur="${cur:1}"
-                # Decrease cursor position
-                ((index--))
-            done
-
-            # Does found word match cword?
-            if [[ $i -lt $cword ]]; then
-                # No, cword lies further;
-                local old_size=${#cur}
-                cur="${cur#"${words[i]}"}"
-                local new_size=${#cur}
-                index=$(( index - old_size + new_size ))
-            fi
-        done
-        # Clear $cur if just space(s)
-        [[ $cur && ! ${cur//[[:space:]]} ]] && cur=
-        # Zero $index if negative
-        [[ $index -lt 0 ]] && index=0
-    fi
-
-    local "$2" "$3" "$4" && _upvars -a${#words[@]} $2 "${words[@]}" \
-        -v $3 "$cword" -v $4 "${cur:0:$index}"
-}
-
-# Reassemble command line words, excluding specified characters from the
-# list of word completion separators (COMP_WORDBREAKS).
-# @param $1 chars  Characters out of $COMP_WORDBREAKS which should
-#     NOT be considered word breaks. This is useful for things like scp where
-#     we want to return host:path and not only path, so we would pass the
-#     colon (:) as $1 here.
-# @param $2 words  Name of variable to return words to
-# @param $3 cword  Name of variable to return cword to
-#
-__reassemble_comp_words_by_ref()
-{
-    local exclude i j line ref
-    # Exclude word separator characters?
-    if [[ $1 ]]; then
-        # Yes, exclude word separator characters;
-        # Exclude only those characters, which were really included
-        exclude="${1//[^$COMP_WORDBREAKS]}"
-    fi
-
-    # Default to cword unchanged
-    eval $3=$COMP_CWORD
-    # Are characters excluded which were former included?
-    if [[ $exclude ]]; then
-        # Yes, list of word completion separators has shrunk;
-        line=$COMP_LINE
-        # Re-assemble words to complete
-        for (( i=0, j=0; i < ${#COMP_WORDS[@]}; i++, j++)); do
-            # Is current word not word 0 (the command itself) and is word not
-            # empty and is word made up of just word separator characters to
-            # be excluded and is current word not preceded by whitespace in
-            # original line?
-            while [[ $i -gt 0 && ${COMP_WORDS[$i]} == +([$exclude]) ]]; do
-                # Is word separator not preceded by whitespace in original line
-                # and are we not going to append to word 0 (the command
-                # itself), then append to current word.
-                [[ $line != [$' \t']* ]] && (( j >= 2 )) && ((j--))
-                # Append word separator to current or new word
-                ref="$2[$j]"
-                eval $2[$j]=\${!ref}\${COMP_WORDS[i]}
-                # Indicate new cword
-                [[ $i == $COMP_CWORD ]] && eval $3=$j
-                # Remove optional whitespace + word separator from line copy
-                line=${line#*"${COMP_WORDS[$i]}"}
-                # Start new word if word separator in original line is
-                # followed by whitespace.
-                [[ $line == [$' \t']* ]] && ((j++))
-                # Indicate next word if available, else end *both* while and
-                # for loop
-                (( $i < ${#COMP_WORDS[@]} - 1)) && ((i++)) || break 2
-            done
-            # Append word to current word
-            ref="$2[$j]"
-            eval $2[$j]=\${!ref}\${COMP_WORDS[i]}
-            # Remove optional whitespace + word from line copy
-            line=${line#*"${COMP_WORDS[i]}"}
-            # Indicate new cword
-            [[ $i == $COMP_CWORD ]] && eval $3=$j
-        done
-        [[ $i == $COMP_CWORD ]] && eval $3=$j
-    else
-        # No, list of word completions separators hasn't changed;
-        eval $2=\( \"\${COMP_WORDS[@]}\" \)
-    fi
-} # __reassemble_comp_words_by_ref()
-
-
-# If the word-to-complete contains a colon (:), left-trim COMPREPLY items with
-# word-to-complete.
-# With a colon in COMP_WORDBREAKS, words containing
-# colons are always completed as entire words if the word to complete contains
-# a colon.  This function fixes this, by removing the colon-containing-prefix
-# from COMPREPLY items.
-# The preferred solution is to remove the colon (:) from COMP_WORDBREAKS in
-# your .bashrc:
-#
-#    # Remove colon (:) from list of word completion separators
-#    COMP_WORDBREAKS=${COMP_WORDBREAKS//:}
-#
-# See also: Bash FAQ - E13) Why does filename completion misbehave if a colon
-# appears in the filename? - http://tiswww.case.edu/php/chet/bash/FAQ
-# @param $1 current word to complete (cur)
-# @modifies global array $COMPREPLY
-#
-__ltrim_colon_completions()
-{
-    if [[ "$1" == *:* && "$COMP_WORDBREAKS" == *:* ]]; then
-        # Remove colon-word prefix from COMPREPLY items
-        local colon_word=${1%"${1##*:}"}
-        local i=${#COMPREPLY[*]}
-        while [[ $((--i)) -ge 0 ]]; do
-            COMPREPLY[$i]=${COMPREPLY[$i]#"$colon_word"}
-        done
-    fi
-} # __ltrim_colon_completions()
-
-
-# NOTE: Using this function as a helper function is deprecated.  Use
-#       `_known_hosts_real' instead.
-_known_hosts()
-{
-    local cur prev words cword
-    _init_completion -n : || return
-
-    # NOTE: Using `_known_hosts' as a helper function and passing options
-    #       to `_known_hosts' is deprecated: Use `_known_hosts_real' instead.
-    local options
-    [[ "$1" == -a || "$2" == -a ]] && options=-a
-    [[ "$1" == -c || "$2" == -c ]] && options+=" -c"
-    _known_hosts_real $options -- "$cur"
-} # _known_hosts()
-
-
-# Helper function for completing _known_hosts.
-# This function performs host completion based on ssh's config and known_hosts
-# files, as well as hostnames reported by avahi-browse if
-# COMP_KNOWN_HOSTS_WITH_AVAHI is set to a non-empty value.  Also hosts from
-# HOSTFILE (compgen -A hostname) are added, unless
-# COMP_KNOWN_HOSTS_WITH_HOSTFILE is set to an empty value.
-# Usage: _known_hosts_real [OPTIONS] CWORD
-# Options:  -a             Use aliases
-#           -c             Use `:' suffix
-#           -F configfile  Use `configfile' for configuration settings
-#           -p PREFIX      Use PREFIX
-# Return: Completions, starting with CWORD, are added to COMPREPLY[]
-_known_hosts_real()
-{
-    local configfile flag prefix
-    local cur curd awkcur user suffix aliases i host
-    local -a kh khd config
-
-    local OPTIND=1
-    while getopts "acF:p:" flag "$@"; do
-        case $flag in
-            a) aliases='yes' ;;
-            c) suffix=':' ;;
-            F) configfile=$OPTARG ;;
-            p) prefix=$OPTARG ;;
-        esac
-    done
-    [[ $# -lt $OPTIND ]] && echo "error: $FUNCNAME: missing mandatory argument CWORD"
-    cur=${!OPTIND}; let "OPTIND += 1"
-    [[ $# -ge $OPTIND ]] && echo "error: $FUNCNAME("$@"): unprocessed arguments:"\
-    $(while [[ $# -ge $OPTIND ]]; do printf '%s\n' ${!OPTIND}; shift; done)
-
-    [[ $cur == *@* ]] && user=${cur%@*}@ && cur=${cur#*@}
-    kh=()
-
-    # ssh config files
-    if [[ -n $configfile ]]; then
-        [[ -r $configfile ]] && config+=( "$configfile" )
-    else
-        for i in /etc/ssh/ssh_config ~/.ssh/config ~/.ssh2/config; do
-            [[ -r $i ]] && config+=( "$i" )
-        done
-    fi
-
-    # Known hosts files from configs
-    if [[ ${#config[@]} -gt 0 ]]; then
-        local OIFS=$IFS IFS=$'\n' j
-        local -a tmpkh
-        # expand paths (if present) to global and user known hosts files
-        # TODO(?): try to make known hosts files with more than one consecutive
-        #          spaces in their name work (watch out for ~ expansion
-        #          breakage! Alioth#311595)
-        tmpkh=( $( awk 'sub("^[ \t]*([Gg][Ll][Oo][Bb][Aa][Ll]|[Uu][Ss][Ee][Rr])[Kk][Nn][Oo][Ww][Nn][Hh][Oo][Ss][Tt][Ss][Ff][Ii][Ll][Ee][ \t]+", "") { print $0 }' "${config[@]}" | sort -u ) )
-        IFS=$OIFS
-        for i in "${tmpkh[@]}"; do
-            # First deal with quoted entries...
-            while [[ $i =~ ^([^\"]*)\"([^\"]*)\"(.*)$ ]]; do
-                i=${BASH_REMATCH[1]}${BASH_REMATCH[3]}
-                j=${BASH_REMATCH[2]}
-                __expand_tilde_by_ref j # Eval/expand possible `~' or `~user'
-                [[ -r $j ]] && kh+=( "$j" )
-            done
-            # ...and then the rest.
-            for j in $i; do
-                __expand_tilde_by_ref j # Eval/expand possible `~' or `~user'
-                [[ -r $j ]] && kh+=( "$j" )
-            done
-        done
-    fi
-
-
-    if [[ -z $configfile ]]; then
-        # Global and user known_hosts files
-        for i in /etc/ssh/ssh_known_hosts /etc/ssh/ssh_known_hosts2 \
-            /etc/known_hosts /etc/known_hosts2 ~/.ssh/known_hosts \
-            ~/.ssh/known_hosts2; do
-            [[ -r $i ]] && kh+=( "$i" )
-        done
-        for i in /etc/ssh2/knownhosts ~/.ssh2/hostkeys; do
-            [[ -d $i ]] && khd+=( "$i"/*pub )
-        done
-    fi
-
-    # If we have known_hosts files to use
-    if [[ ${#kh[@]} -gt 0 || ${#khd[@]} -gt 0 ]]; then
-        # Escape slashes and dots in paths for awk
-        awkcur=${cur//\//\\\/}
-        awkcur=${awkcur//\./\\\.}
-        curd=$awkcur
-
-        if [[ "$awkcur" == [0-9]*[.:]* ]]; then
-            # Digits followed by a dot or a colon - just search for that
-            awkcur="^$awkcur[.:]*"
-        elif [[ "$awkcur" == [0-9]* ]]; then
-            # Digits followed by no dot or colon - search for digits followed
-            # by a dot or a colon
-            awkcur="^$awkcur.*[.:]"
-        elif [[ -z $awkcur ]]; then
-            # A blank - search for a dot, a colon, or an alpha character
-            awkcur="[a-z.:]"
-        else
-            awkcur="^$awkcur"
-        fi
-
-        if [[ ${#kh[@]} -gt 0 ]]; then
-            # FS needs to look for a comma separated list
-            COMPREPLY+=( $( awk 'BEGIN {FS=","}
-            /^\s*[^|\#]/ {
-            sub("^@[^ ]+ +", ""); \
-            sub(" .*$", ""); \
-            for (i=1; i<=NF; ++i) { \
-            sub("^\\[", "", $i); sub("\\](:[0-9]+)?$", "", $i); \
-            if ($i !~ /[*?]/ && $i ~ /'"$awkcur"'/) {print $i} \
-            }}' "${kh[@]}" 2>/dev/null ) )
-        fi
-        if [[ ${#khd[@]} -gt 0 ]]; then
-            # Needs to look for files called
-            # .../.ssh2/key_22_<hostname>.pub
-            # dont fork any processes, because in a cluster environment,
-            # there can be hundreds of hostkeys
-            for i in "${khd[@]}" ; do
-                if [[ "$i" == *key_22_$curd*.pub && -r "$i" ]]; then
-                    host=${i/#*key_22_/}
-                    host=${host/%.pub/}
-                    COMPREPLY+=( $host )
-                fi
-            done
-        fi
-
-        # apply suffix and prefix
-        for (( i=0; i < ${#COMPREPLY[@]}; i++ )); do
-            COMPREPLY[i]=$prefix$user${COMPREPLY[i]}$suffix
-        done
-    fi
-
-    # append any available aliases from config files
-    if [[ ${#config[@]} -gt 0 && -n "$aliases" ]]; then
-        local hosts=$( sed -ne 's/^[ \t]*[Hh][Oo][Ss][Tt]\([Nn][Aa][Mm][Ee]\)\{0,1\}['"$'\t '"']\{1,\}\([^#*?]*\)\(#.*\)\{0,1\}$/\2/p' "${config[@]}" )
-        COMPREPLY+=( $( compgen -P "$prefix$user" \
-            -S "$suffix" -W "$hosts" -- "$cur" ) )
-    fi
-
-    # Add hosts reported by avahi-browse, if desired and it's available.
-    if [[ ${COMP_KNOWN_HOSTS_WITH_AVAHI:-} ]] && \
-        type avahi-browse &>/dev/null; then
-        # The original call to avahi-browse also had "-k", to avoid lookups
-        # into avahi's services DB. We don't need the name of the service, and
-        # if it contains ";", it may mistify the result. But on Gentoo (at
-        # least), -k wasn't available (even if mentioned in the manpage) some
-        # time ago, so...
-        COMPREPLY+=( $( compgen -P "$prefix$user" -S "$suffix" -W \
-            "$( avahi-browse -cpr _workstation._tcp 2>/dev/null | \
-                 awk -F';' '/^=/ { print $7 }' | sort -u )" -- "$cur" ) )
-    fi
-
-    # Add hosts reported by ruptime.
-    COMPREPLY+=( $( compgen -W \
-        "$( ruptime 2>/dev/null | awk '!/^ruptime:/ { print $1 }' )" \
-        -- "$cur" ) )
-
-    # Add results of normal hostname completion, unless
-    # `COMP_KNOWN_HOSTS_WITH_HOSTFILE' is set to an empty value.
-    if [[ -n ${COMP_KNOWN_HOSTS_WITH_HOSTFILE-1} ]]; then
-        COMPREPLY+=(
-            $( compgen -A hostname -P "$prefix$user" -S "$suffix" -- "$cur" ) )
-    fi
-
-    __ltrim_colon_completions "$prefix$user$cur"
-
-    return 0
-} # _known_hosts_real()
-
-
-# Get the word to complete and optional previous words.
-# This is nicer than ${COMP_WORDS[$COMP_CWORD]}, since it handles cases
-# where the user is completing in the middle of a word.
-# (For example, if the line is "ls foobar",
-# and the cursor is here -------->   ^
-# Also one is able to cross over possible wordbreak characters.
-# Usage: _get_comp_words_by_ref [OPTIONS] [VARNAMES]
-# Available VARNAMES:
-#     cur         Return cur via $cur
-#     prev        Return prev via $prev
-#     words       Return words via $words
-#     cword       Return cword via $cword
-#
-# Available OPTIONS:
-#     -n EXCLUDE  Characters out of $COMP_WORDBREAKS which should NOT be
-#                 considered word breaks. This is useful for things like scp
-#                 where we want to return host:path and not only path, so we
-#                 would pass the colon (:) as -n option in this case.
-#     -c VARNAME  Return cur via $VARNAME
-#     -p VARNAME  Return prev via $VARNAME
-#     -w VARNAME  Return words via $VARNAME
-#     -i VARNAME  Return cword via $VARNAME
-#
-# Example usage:
-#
-#    $ _get_comp_words_by_ref -n : cur prev
-#
-_get_comp_words_by_ref()
-{
-    local exclude flag i OPTIND=1
-    local cur cword words=()
-    local upargs=() upvars=() vcur vcword vprev vwords
-
-    while getopts "c:i:n:p:w:" flag "$@"; do
-        case $flag in
-            c) vcur=$OPTARG ;;
-            i) vcword=$OPTARG ;;
-            n) exclude=$OPTARG ;;
-            p) vprev=$OPTARG ;;
-            w) vwords=$OPTARG ;;
-        esac
-    done
-    while [[ $# -ge $OPTIND ]]; do
-        case ${!OPTIND} in
-            cur)   vcur=cur ;;
-            prev)  vprev=prev ;;
-            cword) vcword=cword ;;
-            words) vwords=words ;;
-            *) echo "bash: $FUNCNAME(): \`${!OPTIND}': unknown argument" \
-                1>&2; return 1
-        esac
-        let "OPTIND += 1"
-    done
-
-    __get_cword_at_cursor_by_ref "$exclude" words cword cur
-
-    [[ $vcur   ]] && { upvars+=("$vcur"  ); upargs+=(-v $vcur   "$cur"  ); }
-    [[ $vcword ]] && { upvars+=("$vcword"); upargs+=(-v $vcword "$cword"); }
-    [[ $vprev && $cword -ge 1 ]] && { upvars+=("$vprev" ); upargs+=(-v $vprev
-        "${words[cword - 1]}"); }
-    [[ $vwords ]] && { upvars+=("$vwords"); upargs+=(-a${#words[@]} $vwords
-        "${words[@]}"); }
-
-    (( ${#upvars[@]} )) && local "${upvars[@]}" && _upvars "${upargs[@]}"
-}
-
-# Initialize completion and deal with various general things: do file
-# and variable completion where appropriate, and adjust prev, words,
-# and cword as if no redirections exist so that completions do not
-# need to deal with them.  Before calling this function, make sure
-# cur, prev, words, and cword are local, ditto split if you use -s.
-#
-# Options:
-#     -n EXCLUDE  Passed to _get_comp_words_by_ref -n with redirection chars
-#     -e XSPEC    Passed to _filedir as first arg for stderr redirections
-#     -o XSPEC    Passed to _filedir as first arg for other output redirections
-#     -i XSPEC    Passed to _filedir as first arg for stdin redirections
-#     -s          Split long options with _split_longopt, implies -n =
-# @return  True (0) if completion needs further processing,
-#          False (> 0) no further processing is necessary.
-#
-_init_completion()
-{
-    local exclude= flag outx errx inx OPTIND=1
-
-    while getopts "n:e:o:i:s" flag "$@"; do
-        case $flag in
-            n) exclude+=$OPTARG ;;
-            e) errx=$OPTARG ;;
-            o) outx=$OPTARG ;;
-            i) inx=$OPTARG ;;
-            s) split=false ; exclude+== ;;
-        esac
-    done
-
-    # For some reason completion functions are not invoked at all by
-    # bash (at least as of 4.1.7) after the command line contains an
-    # ampersand so we don't get a chance to deal with redirections
-    # containing them, but if we did, hopefully the below would also
-    # do the right thing with them...
-
-    COMPREPLY=()
-    local redir="@(?([0-9])<|?([0-9&])>?(>)|>&)"
-    _get_comp_words_by_ref -n "$exclude<>&" cur prev words cword
-
-    # Complete variable names.
-    _variables && return 1
-
-    # Complete on files if current is a redirect possibly followed by a
-    # filename, e.g. ">foo", or previous is a "bare" redirect, e.g. ">".
-    if [[ $cur == $redir* || $prev == $redir ]]; then
-        local xspec
-        case $cur in
-            2'>'*) xspec=$errx ;;
-            *'>'*) xspe