#!/bin/bash
info=$(python python_list_remote_zip.py "$1" | grep -m 1 -A 5 "^$2\$" | tail -n +2)
tmpfile=$(mktemp)
wget -q --start-pos $(echo "$info" | grep offset | grep -o '[[:digit:]]*') -O - "$1" | head -c $(echo "$info" | grep -m 1 length | grep -o '[[:digit:]]*') >"$tmpfile"
#printf '\x1f\x8b' # gzip magic
#tail -c +9 <"$tmpfile" | head -c 1 # copy compression method
#printf '\0\0\0\0\0\0\x03'  # some flags and mtime
tail -c "+$(expr 1 + $(echo "$info" | grep header | grep -o '[[:digit:]]*'))" <"$tmpfile"
#tail -c +15 <"$tmpfile" | head -c 4 # The CRCs seem to be compatible.
#tail -c +23 <"$tmpfile" | head -c 4
rm "$tmpfile"