OSX - Create login item via terminal

setup.sh

# Creating the scripts directory
DIR=$HOME"/scripts"
if [ ! -d "$DIR" ]; then
    mkdir ~/scripts
fi

read -p "Script name: "  FILE
echo "Creating script: $FILE!"

FILEPATH=$DIR"/"$FILE
touch $FILEPATH

read -p "command to execute:"  EXEC
echo "using script:" 
echo $EXEC

echo "#!/bin/sh" > $FILEPATH
echo $EXEC >> $FILEPATH

chmod 755 $FILEPATH

osascript -e 'tell application "System Events" to make login item at end with properties {name: "'$FILE'", path:"'$FILEPATH'", hidden:false}'