sasynx

#!/usr/bin/env bash

init ()
{ source sasynx.conf
  while getopts 's:r:a:T:bectdz' o;do
    case "$o" in
      s) SETFILE="${OPTARG}" ;;
      r) MYCLONE="${OPTARG}" ;;
      a) ACTION="${OPTARG}" ;;
      T) TIMEOUT="timeout ${OPTARG}" ;;
      b) BAK_FILES="true" ;;
      e) ECH0="echo" ;;
      c) CHAIN="true" ;;
      t) CHAIN="false" ;;
      d) DEDUPE="true" ;;
      z) SIZEUP="true" ;;
    esac
  done
  shift "$(($OPTIND - 1))"
  args="$@"
  syncsets=(${args%% -*})
  ARGS=" ${args/${syncsets[@]}/}"
}

backup ()
{ if ${BAK_FILES,,} && [ ! -z "${j#*:}" ] && [ ! $ACTION == "move" ];then
  BAK="--backup-dir="$( sed "s/:/:$BAK_DIR\//g"<<<"$j" );else unset BAK;fi
}

dedup_sizup ()
{ (if [[ $DEDUPE == "true" ]];then $ECH0 rclone dedupe -vP newest $1;fi)&
  (if [[ $SIZEUP == "true" ]];then $ECH0 $sizeup $1;fi)& 
}

groups ()
{ for s in "${syncsets[@]}";do
    source $SETDIR/$SETFILE $s
    [[ -v group ]] && tmpset+=(${group[@]}) || tmpset+=($s)
  done
  syncsets=("${tmpset[@]:-'No set specified'}")
}

main ()
{ 
  #> sasynx.tmp
  for s in "${syncsets[@]}";do
    source $SETDIR/$SETFILE $s
    for i in "${src[@]}"; do i=$i$src_dir;last_dest="$i"
      dedup_sizup "$i"
      for j in "${dest[@]}"; do j=$j${dest_dir:-$src_dir}
        if [[ $CHAIN == "true" && ${#src[@]} -eq 1 ]];then i=$last_dest;last_dest=$j;fi;
        backup
        echo  $TIMEOUT $MYCLONE $ACTION $i $j $BAK $FLAGS $flags $ARGS
        $ECH0 $TIMEOUT $MYCLONE $ACTION $i $j $BAK $FLAGS $flags $ARGS
        dedup_sizup "$j"
      done
    done
  done
  # [ -z "$exe" ] && $exe
  $exe
}

init "$@"
groups "$@"
main