Auto exclude folders from dropbox

auto_exclude.sh

#!/bin/bash

# see: http://stackoverflow.com/questions/3685970/check-if-an-array-contains-a-value
elementIn () {
  local e
  for e in "${@:2}"; do [[ "$e" == "$1" ]] && return 0; done
  return 1
}

if [ ! -f /data/dropbox/folder_list ]
then
    exit;
fi

IFS=$'\n' read -d '' -r -a folder_list < /data/dropbox/folder_list

HOME=/data/dropbox
pushd /data/dropbox/Dropbox
for entry in ./*
do
    FILE=$(basename "$entry")
    if ! elementIn "$FILE" "${folder_list[@]}"
    then
        dropbox.py exclude add "$entry"
    fi
done
popd

crontab

* * * * * dropbox /usr/local/bin/auto_exclude.sh