#!/bin/bash

source /a/bin/errhandle/err

e() { echo "$*"; "$@"; }
lnf() { /a/bin/lnf/lnf "$@"; }

shopt -s nullglob
shopt -s extglob

cd /a/exe
declare -A existing
for f in *; do
  existing[$f]=t
done
cd /a/bin

# sourcing instead of calling script changes runtime from .47s to .36s
source /a/bin/lnf/lnf >/dev/null ||:

for x in !(unused|distro-setup|unfinished|queue|bash-template|buildscripts|crons|data|examples|log-quiet); do
  [[ -e $x/.git ]] || continue
  for y in $x/*; do
    f=${y##*/}
    if [[ -x $y && ! -d $y ]]; then
      unset "existing[$f]"
      lnf -v /a/bin/$y /a/exe
    fi
  done
done
for x in *; do
  if [[ ! -d $x && -x $x ]]; then
    unset "existing[$x]"
    lnf -v /a/bin/$x /a/exe
  fi
done

cd /a/exe
for f in ${!existing[@]}; do
  echo want to do rm -fv $f
done



# things we don't want to run in /a, because
# they are long running and could get in the way of
# btrfs remounting
e /a/bin/distro-setup/install-my-scripts