#!/bin/bash
INTERPRETER_UNDER_TEST="$1"
if [[ ! -x "${INTERPRETER_UNDER_TEST}" ]]; then
echo "Interpreter must be the command line argument."
exit 4
fi
EXECUTABLE="$0" exec "${INTERPRETER_UNDER_TEST}" -E - <<END_OF_PYTHON
import os
import zipfile
namespace = {}
filename = os.environ['EXECUTABLE']
print(f'Opening {filename} as a zipfile.')
with zipfile.ZipFile(filename, mode='r') as exe_zip:
for file_info in exe_zip.infolist():
data = exe_zip.read(file_info)
exec(data, namespace, namespace)
break # Only use the first file in the archive.
print('Favorite number in executable:', namespace["FAVORITE_NUMBER"])
### Archive contents will be appended after this file. ###
END_OF_PYTHON