#!/bin/bash
source="$1"
dest="$2"
move()
{
        echo "Batch Moving `echo $1 | tr '|' '\n' | grep -c .` Items (${#1}): $1"
        #re="`~/bin/regex -e` = \"\\1\""
        re="($1) = \".*\""
        (
                sed -En "/$re/p" "$source"
        ) >> "$dest"
        sed -Ei '' "/$re/d" "$source"
}

r=""
while read string;
do
        nr="$r${r:+|}$string"
        if [ ${#nr} -gt 2035 ]
        then
                move "$r"
                nr="$string"
        fi
        r="$nr"
done
[ "$r" ] && move "$r"