better output

[distro-setup] / brc2

#!/bin/bash
# Copyright (C) 2019 Ian Kelling
# SPDX-License-Identifier: AGPL-3.0-or-later
# this gets sourced. shebang is just for file mode detection


# * settings

HISTFILE=$HOME/.bh

source /a/bin/distro-setup/path-add-function
path-add /a/exe
# add this with absolute paths as needed for better security
#path-add --end /path/to/node_modules/.bin

# pip3 --user things go here:
path-add --end ~/.local/bin
path-add --ifexists --end /a/work/libremanage
path-add --ifexists --end /a/opt/adt-bundle*/tools /a/opt/adt-bundle*/platform-tools
path-add --ifexists --end /a/opt/scancode-toolkit-3.0.2

export WCDHOME=/a


# * include files

# generated instead of dynamic for the benefit of shellcheck
#for x in /a/bin/distro-functions/src/* /a/bin/!(githtml)/*-function?(s); do echo source $x ; done
source /a/bin/distro-functions/src/identify-distros
source /a/bin/distro-functions/src/package-manager-abstractions
source /a/bin/log-quiet/logq-function
source /a/bin/small-misc-bash/psg-function
# for x in /a/bin/bash_unpublished/source-!(.#*); do echo source $x; done
source /a/bin/bash_unpublished/source-semi-priv
source /a/bin/bash_unpublished/source-state

source /a/bin/log-quiet/logq-function



# * functions



# todo, update this
complete -F _longopt la lower low rlt rld rl lld ts ll dircp ex fcp fct fpst gr


anki() {
  if which anki &>/dev/null; then
    command anki
  else
    schroot -c anki -- anki
  fi
}

ap() {
  # pushd in case current directory has an ansible.cfg file
  pushd /a/xans >/dev/null
  ansible-playbook -v -l ${1:- $(hostname -f)} site.yml
  popd >/dev/null
}
aw() {
  pushd /a/work/ansible-configs >/dev/null
  time ansible-playbook -v -i inventory adhoc.yml "$@"
  popd >/dev/null
}
ad() {
  pushd /a/bin/distro-setup/a >/dev/null
  ansible-playbook site.yml
  popd >/dev/null
}

astudio() {
  # googling android emulator libGL error: failed to load driver: r600
  # lead to http://stackoverflow.com/a/36625175/14456
  export ANDROID_EMULATOR_USE_SYSTEM_LIBS=1
  /a/opt/android-studio/bin/studio.sh "$@" &r;
}


bbk() { # btrbk wrapper
  c /
  local active=true
  systemctl is-active btrbk.timer || active=false
  if $active; then
    ser disable btrbk.timer
  fi
  if systemctl is-active btrbk.service; then
    $active && ser enable btrbk.timer
    echo "cron btrbk is already running"
    return 1
  fi
  # run latest
  install-my-scripts
  btrbk-run "$@" | pee cat "systemd-cat -t btrbk-run"
  $active && ser enable btrbk.timer
}

bfg() { java -jar /a/opt/bfg-1.12.14.jar "$@"; }

bigclock() {
  xclock -digital -update 1 -face 'arial black-80:bold'
}

bpull() {
  [[ $1 ]] || return 1
  c /
  # run latest
  install-my-scripts
  switch-mail-host $1 $HOSTNAME | pee cat "systemd-cat -t switch-mail-host"
}
bpush() {
  [[ $1 ]] || return 1
  c /
  # run latest
  install-my-scripts
  switch-mail-host $HOSTNAME $1 | pee cat "systemd-cat -t switch-mail-host"
}
lipush() {
  # note, i had --delete-excluded, but that deletes all files in --exclude-from on
  # the remote site, which doesn't make sense, so not sure why i had it.
  local p a
  p=(/a/bin /a/exe /a/h /a/c /p/c/machine_specific/linode{,.hosts} /a/opt/{emacs,emacs-debianstable,mu})
  a="-ahviSAXPH --specials --devices --delete --relative --exclude-from=/p/c/li-rsync-excludes"
  rsync $@ $a ${p[@]} root@l2.b8.nz:/
  rsync $@ $a ${p[@]} /p/c/machine_specific/li root@iankelling.org:/
  rsync $@ -ahviSAXPH root@iankelling.org:/a/h/proposed-comments/ /a/h/proposed-comments
}
lipushnoe() { # noe = noemacs. for running faster.
  rsync $@ --delete-excluded -ahviSAXPH --specials --devices --delete --relative \
        --exclude-from=/p/c/li-rsync-excludes /a/bin /a/exe /a/h /a/c /p/c/machine_specific/li  root@li:/
}


#### begin bitcoin related things
btc() {
  local f=/etc/bitcoin/bitcoin.conf
  # importprivkey will timeout if using the default of 15 mins.
  # upped it to 1 hour.
  bitcoin-cli -rpcclienttimeout=60000 -$(s grep rpcuser= $f) -$(s grep rpcpassword= $f) "$@"
}
btcusd() { # $1 btc in usd
  local price
  price="$(curl -s https://api.coinbase.com/v2/prices/BTC-USD/spot | jq -r .data.amount)"
  printf "$%s\n" "$price"
  if [[ $1 ]]; then
    printf "$%.2f\n" "$(echo "scale=4; $price * $1"| bc -l)"
  fi
}
usdbtc() { # $1 usd in btc
  local price
  price="$(curl -s https://api.coinbase.com/v2/prices/BTC-USD/spot | jq -r .data.amount)"
  printf "$%s\n" "$price"
  if [[ $1 ]]; then
    # 100 mil satoshi / btc. 8 digits after the 1.
    printf "%.8f btc\n" "$(echo "scale=10; $1 / $price "| bc -l)"
  fi
}
satoshi() { # $1 satoshi in usd
  local price
  price="$(curl -s https://api.coinbase.com/v2/prices/BTC-USD/spot | jq -r .data.amount)"
  price=$(echo "scale=10; $price * 0.00000001"| bc -l)
  printf "$%f\n" "$price"
  if [[ $1 ]]; then
    printf "$%.2f\n" "$(echo "scale=10; $price * $1"| bc -l)"
  fi
}
#### end bitcoin related things



cbfstool () { /a/opt/coreboot/build/cbfstool "$@"; }


cgpl()
{
  if (($#)); then
    cp /a/bin/data/COPYING "$@"
  else
    cp /a/bin/data/COPYING .
  fi
}

capache()
{
  if (($#)); then
    cp /a/bin/data/LICENSE "$@"
  else
    cp /a/bin/data/LICENSE .
  fi
}

chrome() {
  if type -p chromium &>/dev/null; then
    cmd=chromium
  else
    cd
    cmd="schroot -c stretch chromium"
    CHROMIUM_FLAGS='--enable-remote-extensions' $cmd &r
  fi
}


dat() { # do all tee, for more complex scripts
  tee >(ssh frodo bash -l) >(bash -l) >(ssh x2 bash -l) >(ssh tp bash -l)
}
da() { # do all
  local host
  "$@"
  for host in x2 tp kd; do
    ssh $host $(printf "")
  done
}


debian_pick_mirror () {
  # netselect-apt finds a fast mirror.
  # but we need to replace the mirrors ourselves,
  # because it doesnt do that. best it can do is
  # output a basic sources file
  # here we get the server it found, get the main server we use
  # then substitute all instances of one for the other in the sources file
  # and backup original to /etc/apt/sources.list-original.
  # this is idempotent. the only way to identify debian sources is to
  # note the original server, so we put it in a comment so we can
  # identify it later.
  local file
  file=$(mktemp -d)/f # safe way to get file name without creating one
  sudo netselect-apt -o "$file" || return 1
  url=$(grep ^\\w $file | head -n1 | awk '{print $2}')
  sudo cp -f /etc/apt/sources.list /etc/apt/sources.list-original
  sudo sed -ri "/http.us.debian.org/ s@( *[^ #]+ +)[^ ]+([^#]+).*@\1$url\2# http.us.debian.org@" /etc/apt/sources.list
  sudo apt-get update
}

dup() {
  local ran_d
  ran_d=false
  case $PS1 in
    *DISTRO-BEGIN*)
      /b/ds/distro-begin || return $?
      ran_d=true
      ;;&
    *DISTRO-END*)
      /b/ds/distro-end || return $?
      ran_d=true
      ;;&
    *CONFLINK*)
      if ! $ran_d; then
        conflink
      fi
      ;;
  esac
  system-status _
}

envload() { # load environment from a previous: export > file
  local file=${1:-$HOME/.${USER}_env}
  eval "$(export | sed 's/^declare -x/export -n/')"
  while IFS= read -r line; do
    # declare -x makes variables local to a function
    eval ${line/#declare -x/export}
  done < "$file"
}


# one that comes with distros is too old for newer devices
fastboot() {
  /a/opt/android-platform-tools/fastboot "$@";
}

kdecd() { /usr/lib/x86_64-linux-gnu/libexec/kdeconnectd; }

# List of apps to install/update
# Create from existing manually installed apps by doing
# fdroidcl update
# fdroidcl search -i, then manually removing
# automatically installed/preinstalled apps

#
# # my attempt at recovering from boot loop:
# # in that case, boot to recovery (volume up, home button, power, let go of power after samsun logo)
# # then
# mount /dev/block/mmcblk0p12 /data
# cd /data
# find -iname '*appname*'
# rm -rf FOUND_DIRS
# usually good enough to just rm -rf /data/app/APPNAME
#
# currently broken:
# # causes replicant to crash
# org.quantumbadger.redreader
# org.kde.kdeconnect_tp

# not broke, but wont work without gps
#com.zoffcc.applications.zanavi
# not broke, but not using atm
#com.nutomic.syncthingandroid
# # doesn\'t work on replicant
#net.sourceforge.opencamera
#
fdroid_pkgs=(
  de.marmaro.krt.ffupdater
  me.ccrama.redditslide
  org.fedorahosted.freeotp
  at.bitfire.davdroid
  com.alaskalinuxuser.justnotes
  com.artifex.mupdf.viewer.app
  com.danielkim.soundrecorder
  com.fsck.k9
  com.ghostsq.commander
  com.ichi2.anki
  com.jmstudios.redmoon
  com.jmstudios.chibe
  org.kde.kdeconnect_tp
  com.notecryptpro
  com.termux
  cz.martykan.forecastie
  de.danoeh.antennapod
  de.blinkt.openvpn
  de.marmaro.krt.ffupdater
  eu.siacs.conversations
  free.rm.skytube.oss
  im.vector.alpha # riot
  info.papdt.blackblub
  me.tripsit.tripmobile
  net.gaast.giggity
  net.minetest.minetest
  net.osmand.plus
  org.isoron.uhabits
  org.linphone
  org.gnu.icecat
  org.smssecure.smssecure
  org.yaaic
  sh.ftp.rocketninelabs.meditationassistant.opensource
)
# https://forum.xda-developers.com/android/software-hacking/wip-selinux-capable-superuser-t3216394
# for maru,
#me.phh.superuser

fdup() {
  local -A installed updated
  local p
  fdroidcl update
  if fdroidcl search -u | grep ^org.fdroid.fdroid; then
    fdroidcl install org.fdroid.fdroid
    sleep 5
    fdroidcl update
  fi
  for p in $(fdroidcl search -i| grep -o "^\S\+"); do
    installed[$p]=true
  done
  for p in $(fdroidcl search -u| grep -o "^\S\+"); do
    updated[$p]=false
  done
  for p in ${fdroid_pkgs[@]}; do
    if ! ${installed[$p]:-false}; then
      fdroidcl install $p
      # sleeps are just me being paranoid since replicant has a history of crashing when certain apps are installed
      sleep 5
    fi
  done
  for p in ${!installed[@]}; do
    if ! ${updated[$p]:-true}; then
      fdroidcl install $p
      sleep 5
    fi
  done
}

firefox-default-profile() {
  key=Default value=1 section=$1
  file=/p/c/subdir_files/.mozilla/firefox/profiles.ini
  sed -ri "/^ *$key/d" "$file"
  sed -ri "/ *\[$section\]/,/^ *\[[^]]+\]/{/^\s*$key[[:space:]=]/d};/ *\[$section\]/a $key=$value" "$file"
}
fdhome() { #firefox default home profile
  firefox-default-profile Profile0
}

fdwork() {
  firefox-default-profile Profile4
}

ff() {
  if type -P firefox &>/dev/null; then
    firefox "$@"
  else
    iceweasel "$@"
  fi
}



fn() {
  firefox -P alt "$@" >/dev/null 2>&1
}


fsdiff () {
  local missing=false
  local dname="${PWD##*/}"
  local m="/a/tmp/$dname-missing"
  local d="/a/tmp/$dname-diff"
  [[ -e $d ]] && rm "$d"
  [[ -e $m ]] && rm "$m"
  local msize=0
  local fsfile
  while read -r line; do
    fsfile="$1${line#.}"
    if [[ -e "$fsfile" ]]; then
      md5diff "$line" "$fsfile" && tee -a "/a/tmp/$dname-diff" <<< "$fsfile $line"
    else
      missing=true
      echo "$line" >> "$m"
      msize=$((msize + 1))
    fi
  done < <(find . -type f )
  if $missing; then
    echo "$m"
    (( msize <= 100 )) && cat $m
  fi
}
fsdiff-test() {
  # expected output, with different tmp dirs
  # /tmp/tmp.HDPbwMqdC9/c/d ./c/d
  # /a/tmp/tmp.qLDkYxBYPM-missing
  # ./b
  cd $(mktemp -d)
  echo ok > a
  echo nok > b
  mkdir c
  echo ok > c/d
  local x
  x=$(mktemp -d)
  mkdir $x/c
  echo different > $x/c/d
  echo ok > $x/a
  fsdiff $x
}
rename-test() {
  # test whether missing files were renamed, generally for use with fsdiff
  # $1 = fsdiff output file, $2 = directory to compare to. pwd = fsdiff dir
  # echos non-renamed files
  local x y found
  unset sums
  for x in "$2"/*; do
    { sums+=( "$(md5sum < "$x")" ) ; } 2>/dev/null
  done
  while read -r line; do
    { missing_sum=$(md5sum < "$line") ; } 2>/dev/null
    renamed=false
    for x in "${sums[@]}"; do
      if [[ $missing_sum == "$x" ]]; then
        renamed=true
        break
      fi
    done
    $renamed || echo "$line"
  done < "$1"
  return 0
}

feh() {
  # F = fullscren, z = random, Z = auto zoom
  command feh -FzZ "$@"
}



fw() {
  firefox -P default "$@" >/dev/null 2>&1
}


gitian() {
  git config user.email ian@iankelling.org
}


# at least in flidas, things rely on gpg being gpg1
gpg() {
  command gpg2 "$@"
}

gse() {
  local email=ian@iankelling.org
  if readlink ~/.mu | grep fsf &>/dev/null; then
    email=iank@fsf.org
  fi
  git send-email --notes "--envelope-sender=<$email>" \
      --suppress-cc=self "$@"
}


hstatus() {
  # do git status on published repos.
  c /a/bin/githtml
  for x in *; do
    cd $(readlink -f $x)/..
    status=$(i status -s) || pwd
    if [[ $status ]]; then
      hr
      echo $x
      printf "%s\n" "$status"
    fi
    cd /a/bin/githtml
  done
}


idea() {
  /a/opt/idea-IC-163.7743.44/bin/idea.sh "$@" &r
}

o() {
  if type gvfs-open &> /dev/null ; then
    gvfs-open "$@"
  else
    xdg-open "$@"
  fi
  # another alternative is run-mailcap
}

jfilter() {
  grep -Evi -e "^(\S+\s+){4}(sudo|sshd|cron)\[\S*:" \
       -e "^(\S+\s+){4}systemd\[\S*: (starting|started) (btrfsmaintstop|dynamicipupdate|spamd dns bug fix cronjob|rss2email)\.*$"
}
jtail() {
  journalctl -n 10000 -f "$@" | jfilter
}
jr() { journalctl "$@" | jfilter | less ; }
jrf() { journalctl -f "$@" | jfilter; }


kff() { # keyboardio firmware flash
  pushd /a/bin/distro-setup/Arduino/Model01-Firmware
  yes $'\n' | make flash
  popd
}



lom() {
  local l base
  if [[ $1 == /* ]]; then
    base=${1##*/}
    if mountpoint /mnt/$base; then
      return 0
    fi
    l=$(sudo losetup -f)
    sudo losetup $l $1
    if ! sudo cryptsetup luksOpen $l $base; then
      sudo losetup -d $l
      return 1
    fi
    sudo mkdir -p /mnt/$base
    sudo mount /dev/mapper/$base /mnt/$base
    sudo chown $USER:$USER /mnt/$base
  else
    base=$1
    sudo umount /mnt/$base
    l=$(sudo cryptsetup status /dev/mapper/$base|sed -rn 's/^\s*device:\s*(.*)/\1/p')
    sudo cryptsetup luksClose /dev/mapper/$base || return 1
    sudo losetup -d $l
  fi
}


mbenable() {
  local mb=$1
  dst=/m/4e/$mb
  src=/m/md/$mb
  set -x
  [[ -e $src ]] || { set +x; return 1; }
  mv -T $src $dst || { set +x; return 1; }
  ln -s -T $dst $src
  /a/exe/lnf /m/.mu ~
  mu index --maildir=/m/4e
  set +x
}
mbdisable() {
  local mb=$1
  dst=/m/md/$mb
  src=/m/4e/$mb
  set -x
  [[ -e $src ]] || { set +x; return 1; }
  if [[ -L $dst ]]; then rm $dst; fi
  mv -T $src $dst
  set +x
}


mdt() {
  markdown "$1" >/tmp/mdtest.html
  firefox /tmp/mdtest.html
}



mo() { xset dpms force off; } # monitor off

net-dev-info() {
  e "lspci -nnk|gr -iA2 net"
  lspci -nnk|gr -iA2 net
  hr
  e "s lshw -C network"
  hr
  s lshw -C network

}

nk() {
  ser stop NetworkManager
  ser stop dnsmasq
  s resolvconf -d NetworkManager
  ser start dnsmasq
  s ifup br0
}
ngo() {
  s ifdown br0
  ser start NetworkManager
  sleep 4
  s nmtui-connect
}

otp() {
  oathtool --totp -b "$@" | xclip -selection clipboard
}


pakaraoke() {
  # from http://askubuntu.com/questions/456021/remove-vocals-from-mp3-and-get-only-instrumentals
  pactl load-module module-ladspa-sink sink_name=Karaoke master=alsa_output.usb-Audioengine_Audioengine_D1-00.analog-stereo plugin=karaoke_1409 label=karaoke control=-30
}

pfind() { #find *$1* in $PATH
  [[ $# != 1 ]] && { echo requires 1 argument; return 1; }
  local pathArray
  IFS=: pathArray=($PATH); unset IFS
  find "${pathArray[@]}" -iname "*$1*"
}

pick-trash() {
  # trash-restore lists everything that has been trashed at or below CWD
  # This picks out files just in CWD, not subdirectories,
  # which also match grep $1, usually use $1 for a time string
  # which you get from running restore-trash once first
  local name x ask
  local nth=1
  # last condition is to not ask again for ones we skipped
  while name="$( echo | restore-trash | gr "$PWD/[^/]\+$" | gr "$1" )" \
      && [[ $name ]] && (( $(wc -l <<<"$name") >= nth )); do
    name="$(echo "$name" | head -n $nth | tail -n 1 )"
    read -r -p "$name [Y/n] " ask
    if [[ ! $ask || $ask == [Yy] ]]; then
      x=$( echo "$name"  | gr -o "^\s*[0-9]*" )
      echo $x | restore-trash > /dev/null
    elif [[ $ask == [Nn] ]]; then
      nth=$((nth+1))
    else
      return
    fi
  done
}


pub() {
  rld /a/h/_site/ li:/var/www/iankelling.org/html
}


pumpa() {
  # fixes the menu bar in xmonad. this won\'t be needed when xmonad
  # packages catches up on some changes in future (this is written in
  # 4/2017)
  #
  # geekosaur: so youll want to upgrade to xmonad 0.13 or else use a
  # locally modified XMonad.Hooks.ManageDocks that doesnt set the
  # work area; turns out it\'s impossible to set correctly if you are
  # not a fully EWMH compliant desktop environment
  #
  # geekosaur: chrome shows one failure mode, qt/kde another, other
  # gtk apps a third, ... I came up with a setting that works for me
  # locally but apparently doesnt work for others, so we joined the
  # other tiling window managers in giving up on setting it at all
  #
  xprop -root -remove _NET_WORKAREA
  command pumpa &r
}

# reviewboard, used at my old job
#rbpipe() { rbt post -o --diff-filename=- "$@"; }
#rbp() { rbt post -o "$@"; }

rebr() {
  s ifdown br0
  s ifup br0
}

resolvcat() {
  local f
  f=/etc/resolv.conf
  echo $f:;  ccat $f
  hr; echo dnsmasq is $(systemctl is-active dnsmasq)
  f=/var/run/dnsmasq/resolv.conf
  hr; echo $f:;  ccat $f
  f=/etc/dnsmasq-servers.conf
  hr; echo $f:;  ccat $f
}

# only run on MAIL_HOST. simpler to keep this on one system.
r2eadd() { # usage: name url
  # initial setup of rss2email:
  # r2e new r2e@iankelling.org
  # that initializes files, and sets default email.
  # symlink to the config doesnt work, so I copied it to /p/c
  # and then use cli option to specify explicit path.
  # Only option changed from default config is to set
  # force-from = True
  #
  # or else for a few feeds, the from address is set by the feed, and
  # if I fail delivery, then I send a bounce message to that from
  # address, which makes me be a spammer.

  r2e add $1 "$2" $1@r2e.iankelling.org
  # get up to date and dont send old entries now:
  r2e run --no-send $1
}
r2e() { command r2e -d /p/c/rss2email.json -c /p/c/rss2email.cfg "$@"; }

rspicy() { # usage: HOST DOMAIN
  # connect to spice vm remote host. use vspicy for local host
  local port
  # shellcheck disable=SC2087
  port=$(ssh $1<<EOF
sudo virsh dumpxml $2|grep "<graphics.*type='spice'" | \
       sed -rn "s/.*port='([0-9]+).*/\1/p"
EOF
      )
  if [[ $port ]]; then
    spicy -h $1 -p $port
  else
    echo "error: no port found. check that the domain is running."
  fi
}


scssl() {
  # s gem install scss-lint
  pushd /a/opt/thoughtbot-guides
  git pull --stat
  popd
  scss-lint -c /a/opt/thoughtbot-guides/style/sass/.scss-lint.yml "$@"
}

skaraoke() {
  local tmp out
  out=${2:-${1%.*}.sh}
  tmp=$(mktemp -d)
  script -t -c "mpv --no-config --no-resume-playback --no-terminal --no-audio-display '$1'" $tmp/typescript 2>$tmp/timing
  # todo, the current sleep seems pretty good, but it
  # would be nice to have an empirical measurement, or
  # some better wait to sync up.
  #
  # note: --loop-file=no prevents it from hanging if you have that
  # set to inf the mpv config.
  # --loop=no prevents it from exit code 3 due to stdin if you
  # had it set to inf in mpv config.
  #
  # args go to mpv, for example --volume=80, 50%
  cat >$out <<EOFOUTER
#!/bin/bash
trap "trap - TERM && kill 0" INT TERM ERR; set -e
( sleep .2; scriptreplay <( cat <<'EOF'
$(cat $tmp/timing)
EOF
) <( cat <<'EOF'
$(cat $tmp/typescript)
EOF
))&
base64 -d - <<'EOF'| mpv --loop=no --loop-file=no --no-terminal --no-audio-display "\$@" -
$(base64 "$1")
EOF
kill 0
EOFOUTER
  rm -r $tmp
  chmod +x $out
}

smeld() { # ssh meld usage host1 host2 file
  meld <(ssh $1 cat $3) <(ssh $2 cat $3)
}

spd() {
  PATH=/usr/local/spdhackfix:$PATH command spd "$@"
}

spend() {
  s systemctl suspend
}

# ssh, copy my universal config over if needed.
sl() {
  # inspired from https://github.com/Russell91/sshrc


  local args info_date info_t type now tmp old sshinfo
  declare -a args tmpa
  now=$(date +%s)

  # ssh [-1246Antivivisectionist] [-b bind_address] [-c cipher_spec] [-D [bind_address:]port]
  # [-E log_file] [-e escape_char] [-F configfile] [-I pkcs11] [-i identity_file] [-L address]
  # [-l login_name] [-m mac_spec] [-O ctl_cmd] [-o option] [-p port] [-Q query_option]
  # [-R address] [-S ctl_path] [-W host:port] [-w local_tun[:remote_tun]] [user@]hostname
  # [command]

  while [[ $1 ]]; do
    case "$1" in
      -[1246AaCfGgKkMNnqsTtVvXxYy])
        args+=("$1"); shift
        ;;
      -[bcDEeFIiLlmOopQRSWw])
        # -oOption etc is valid
        if (( ${#1} >= 3 )); then
          args+=("$1"); shift
        else
          args+=("$1" "$2"); shift 2
        fi
        ;;
      *)
        break
        ;;
    esac
  done
  remote="$1"; shift
  old=false
  tmpa=(/p/sshinfo/???????????"$remote")
  sshinfo=${tmpa[0]}
  if [[ -e $sshinfo ]]; then
    tmp=${sshinfo[0]##*/}
    info_date=${tmp::11}
    type=${info_date: -1}
    info_date=${info_date::10}
    info_sec=$(date -d @$info_date +%s)
    # debug
    #e $(( $(stat -c%Y /b/ds/brc) - $(date -d @$info_date +%s) ))
    if (( $(stat -c%Y /b/ds/brc) > info_sec || $(stat -c%Y /b/ds/.bashrc) > info_sec )); then
      old=true
    fi
  else
    # use this weird yes thing to ensure we know ssh succeeded
    tmp=$(command ssh "${args[@]}" "$remote" "if test -e /p/sshinfo; then echo yes; fi") || return
    if [[ $tmp == yes ]]; then
      type=a
    else
      type=b
      old=true
    fi
  fi
  if [[ $type == b ]]; then
    if $old; then
      RSYNC_RSH="ssh ${args[*]}" rsync -rptL /b/ds/.iank "$remote":
      rm -f $sshinfo
      sshinfo=/p/sshinfo/$now$type"$remote"
      touch $sshinfo
      chmod 666 $sshinfo
    fi
    if (( ${#@} )); then

      # Theres a couple ways to do this. im not sure whats best,
      # but relying on bash 4.4+ escape quoting seems most reliable.

      command ssh -t "${args[@]}" "$remote" "INPUTRC=.iank/.inputrc bash --rcfile .iank/.bashrc -c ${@@Q}"
      # this way is bad
      #      command ssh -t "${args[@]}" "$remote" "printf \"%s; exit\" \"$*\" >.iank/brc2
      #INPUTRC=.iank/.inputrc bash --rcfile .iank/.bashrc"

    else
      command ssh -t "${args[@]}" "$remote" "INPUTRC=.iank/.inputrc bash --rcfile .iank/.bashrc"
    fi
  else
    BASH_LOGIN_SHELL=true command ssh "$remote" "$@"
  fi
}
sss() { # ssh solo
  ssh -oControlMaster=no -oControlPath=/ "$@"
}
# kill off old shared socket then ssh
ssk() {
  local -a opts=()
  while [[ $1 == -* ]]; do
    opts+=("$1")
    shift
  done
  m pkill -f "^ssh: /tmp/ssh_mux_${USER}_${1#*@}_22_"
  m ssh "${opts[@]}" "$@"
}
# plain limited ssh
ssh() {
  BASH_LOGIN_SHELL=true command ssh "$@"
}


# mail related
testmail() {
  declare -gi _seq; _seq+=1
  echo "test body" | m mail -s "test mail from $HOSTNAME, $_seq" "${@:-root@localhost}"
  # for testing to send from an external address, you can do for example
  # -fian@iank.bid -aFrom:ian@iank.bid web-6fnbs@mail-tester.com
  # note in exim, you can retry a deferred message
  # s exim -M MSG_ID
  # MSG_ID is in /var/log/exim4/mainlog, looks like 1ccdnD-0001nh-EN
}

# to test sieve, use below command. for fsf mail, see offlineimap-sync script
# make modifications, then copy to live file, use -eW to actually modify mailbox
#
# Another option is to use sieve-test SCRIPT MAIL_FILE. note,
# sieve-test doesnt know about envelopes, Im not sure if sieve-filter does.

# sieve with output filter. arg is mailbox, like INBOX.
# This depends on dovecot conf, notably mail_location in /etc/dovecot/conf.d/10-mail.conf

_dosieve() {
  sieve-filter "$@" 2> >(head; tail) >/tmp/testsieve.log  && sed -rn '/^Performed actions:/,/^[^ ]/{/^ /p}' /tmp/testsieve.log | sort | uniq -c
}

# always run this first, edit the test files, then run the following
testsieve() {
  _dosieve ~/sieve/maintest.sieve ${1:-INBOX} delete
}
runsieve() {
  c ~/sieve; cp personal{test,}.sieve; cp lists{test,}.sieve; cp personalend{test,}.sieve
  _dosieve ~/sieve/main.sieve -eW ${1:-INBOX} delete
}

# mail related
testexim() {
  # testmail above calls sendmail, which is a link to exim/postfix.
  # its docs dont say a way of adding an argument
  # to sendmail to turn on debug output. We could make a wrapper, but
  # that is a pain. Exim debug args are documented here:
  # http://www.exim.org/exim-html-current/doc/html/spec_html/ch-the_exim_command_line.html
  #
  # http://www.exim.org/exim-html-current/doc/html/spec_html/ch-building_and_installing_exim.html
  # note, for exim daemon, you can turn on debug options by
  # adding -d, etc to COMMONOPTIONS in
  # /etc/default/exim4
  #
  # to specify recipients other than those in to, cc, bcc, you can use the cli args, eg:
  #  exim -i 'test@zroe.org, t2@zroe.org'  <<'EOF'
  #
  #
  exim -d -t <<'EOF'
From: i@dmarctest.b8.nz
To: mailman@dev.fsf.org
Subject: test2
Reply-to: rtest@iankelling.org

This is a test message.
EOF
}

# toggle keyboard
tk() {
  # based on
  # https://askubuntu.com/questions/160945/is-there-a-way-to-disable-a-laptops-internal-keyboard
  id=$(xinput --list  --id-only 'AT Translated Set 2 keyboard')
  if xinput list | grep -F '∼ AT Translated Set 2 keyboard' &>/dev/null; then
    echo enabling keyboard
    # find the first slave keyboard number, they are all the same in my output.
    # if they werent, worst case we would need to save the slave number somewhere
    # when it got disabled.
    slave=$(xinput list | sed -n 's/.*slave \+keyboard (\([0-9]*\)).*/\1/p' | head -n1)
    xinput reattach $id $slave
  else
    xinput float $id
  fi
}

tm() {
  # timer in minutes
  # --no-config
  (sleep $(calc "$* * 60") && mpv --no-config --volume 50 /a/bin/data/alarm.mp3) > /dev/null 2>&1 &
}

trg() { transmission-remote-gtk&r; }
trc() {
  # example, set global upload limit to 100 kilobytes:
  # trc -u 100
  TR_AUTH=":$(jq -r .profiles[0].password ~/.config/transmission-remote-gtk/config.json)" transmission-remote transmission.lan -ne "$@"
}


tu() {
  local s dir
  dir="$(dirname "$1")"
  if [[ -e $1 && ! -w $1 || ! -w $(dirname "$1") ]]; then
    s=s;
  fi
  # full path for using in some initial setup steps
  $s /a/exe/teeu "$@"
}

vpncmd() {
  #m s nsenter -t $(pgrep -f "/usr/sbin/openvpn .* --config /etc/openvpn/.*pia.conf") -n -m "$@"
  m s nsenter -t $(pgrep -f "/usr/sbin/openvpn .* --config /etc/openvpn/.*client.conf") -n -m "$@"
}
vpnf() {
  vpncmd gksudo -u iank "firefox -no-remote -P vpn" &r
}
vpni() {
  vpncmd gksudo -u iank "$*"
}
vpnbash() {
  vpncmd bash
}


vpn() {
  if [[ -e /lib/systemd/system/openvpn-client@.service ]]; then
    local vpn_service=openvpn-client
  else
    local vpn_service=openvpn
  fi

  [[ $1 ]] || { echo need arg; return 1; }
  journalctl --unit=$vpn_service@$1 -f -n0 &
  s systemctl start $vpn_service@$1
  # sometimes the ask-password agent does not work and needs a delay.
  sleep .5
  # https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=779240
  # noticed around 8-2017 after update from around stretch release
  # on debian testing, even though the bug is much older.
  s systemd-tty-ask-password-agent
}

vpnoff() {
  [[ $1 ]] || { echo need arg; return 1; }
  if [[ -e /lib/systemd/system/openvpn-client@.service ]]; then
    local vpn_service=openvpn-client
  else
    local vpn_service=openvpn
  fi
  s systemctl stop $vpn_service@$1
}




vspicy() { # usage: VIRSH_DOMAIN
  # connect to vms made with virt-install
  spicy -p $(sudo virsh dumpxml "$1"|grep "<graphics.*type='spice'"|\
               sed -r "s/.*port='([0-9]+).*/\1/")
}

wian() {
  cat-new-files /m/4e/INBOX/new
}

wtr() { curl wttr.in/boston; }

xevkb() { xev -event keyboard; }

# * misc stuff

# from curl cheat.sh/:bash_completion
_cheatsh_complete_curl()
{
  local cur prev opts
  _get_comp_words_by_ref -n : cur

  COMPREPLY=()
  #cur="${COMP_WORDS[COMP_CWORD]}"
  prev="${COMP_WORDS[COMP_CWORD-1]}"
  opts="$(curl -s cheat.sh/:list | sed s@^@cheat.sh/@)"

  if [[ ${cur} == cheat.sh/* ]] ; then
    COMPREPLY=( $(compgen -W "${opts}" -- ${cur}) )
    __ltrim_colon_completions "$cur"
    return 0
  fi
}
complete -F _cheatsh_complete_curl curl




reset-konsole() {
  # we also have a file in /a/c/...konsole...
  local f=$HOME/.config/konsolerc
  setini DefaultProfile profileian.profile "Desktop Entry" $f
  setini Favorites profileian.profile "Favorite Profiles" $f
  setini ShowMenuBarByDefault false KonsoleWindow $f
  setini TabBarPosition Top TabBar $f
}

reset-sakura() {
  while -r read k v; do
    # shellcheck disable=SC2154
    setini $k $v sakura /a/c/subdir_files/.config/sakura/sakura.conf
  done <<'EOF'
colorset1_back rgb(33,37,39
less_questions true
audible_bell No
visible_bell No
disable_numbered_tabswitch true
scroll_lines 10000000
scrollbar true
EOF
}

reset-xscreensaver() {
  # except for spash, i set these by setting gui options in
  # xscreensaver-command -demo
  # then finding the corresponding option in .xscreensaver
  # spash, i happened to notice in .xscreensaver
  #
  # dpmsOff, monitor doesnt come back on using old free software supported nvidia card
  cat > /home/iank/.xscreensaver <<'EOF'
mode:           blank
dpmsEnabled:    True
dpmsStandby:    0:02:00
dpmsSuspend:    0:03:00
dpmsOff:        0:00:00
timeout:        0:02:00
lock:           True
lockTimeout:    0:03:00
splash:         False
EOF

}


# * stuff that makes sense to be at the end
if [[ "$SUDOD" ]]; then
  cd "$SUDOD"
  unset SUDOD
elif [[ -d /a ]] && [[ $PWD == "$HOME" ]] && [[ $- == *i* ]]; then
  cd /a
fi


# best practice
unset IFS


# for mitmproxy to get a newer python.
# commented until i want to use it because it
# noticably slows bash startup
#

mypyenvinit () {
  if [[ $EUID == 0 || ! -e ~/.pyenv/bin ]]; then
    echo "error: dont be root. make sure pyenv is installed"
    return 1
  fi
  export PATH="$HOME/.pyenv/bin:$PATH"
  eval "$(pyenv init -)"
  eval "$(pyenv virtualenv-init -)"
}


export GOPATH=$HOME/go
path-add $GOPATH/bin
path-add /usr/local/go/bin

# I have the git repo and a release. either one should work.
# I have both because I was trying to solve an issue that
# turned out to be unrelated.
# ARDUINO_PATH=/a/opt/Arduino/build/linux/work
export ARDUINO_PATH=/a/opt/arduino-1.8.9

# They want to be added to the start, but i think
# that should be avoided unless we really need it.
path-add --end ~/.npm-global

path-add --end $HOME/.cargo/bin

# taken from default changes to bashrc and bash_profile
path-add --end $HOME/.rvm/bin
path-add --end $HOME/.gem/ruby/2.3.0/bin


export BASEFILE_DIR=/a/bin/fai-basefiles

#export ANDROID_HOME=/a/opt/android-home
# https://f-droid.org/en/docs/Installing_the_Server_and_Repo_Tools/
#export USE_SDK_WRAPPER=yes
#PATH=$PATH:$ANDROID_HOME/tools:$ANDROID_HOME/platform-tools

# didnt get drush working, if I did, this seems like the
# only good thing to include for it.
# Include Drush completion.
# if [ -f "/home/ian/.drush/drush.complete.sh" ] ; then
#     source /home/ian/.drush/drush.complete.sh
# fi


# https://wiki.archlinux.org/index.php/Xinitrc#Autostart_X_at_login
# i added an extra condition as gentoo xorg guide says depending on
# $DISPLAY is fragile.
if [[ ! $DISPLAY && $XDG_VTNR == 1 ]] && shopt -q login_shell && isarch; then
  exec startx
fi


# ensure no bad programs appending to this file will have an affect
return 0