Exclude node_modules directory from syncing on Dropbox. (macOS)

exclude_dropbox_sync.sh

#!/bin/bash

EXCLUDEDIR=node_modules
EXLUDEDIR_FULL="`pwd`/$EXCLUDEDIR"

if [[ -d "$EXCLUDEDIR" ]]
then
    echo "$EXCLUDEDIR exists on current directory."
else
    echo "$EXCLUDEDIR deos not exist on current directory."
    echo "Making $EXCLUDEDIR directory on current directory."
    mkdir $EXCLUDEDIR
fi

xattr -p com.dropbox.ignored $EXLUDEDIR_FULL

if [ $? = 1 ]
then
    echo "$EXLUDEDIR_FULL will be excluded from syncing on Dropbox."
    xattr -w com.dropbox.ignored 1 $EXLUDEDIR_FULL
else
    echo "$EXLUDEDIR_FULL is already excluded from syncing on Dropbox."
fi