#!/usr/bin/env python3
"""Preserve Unix executable permissions in each ZIP and in the aggregate."""
import hashlib
from pathlib import Path
from zipfile import ZipFile, ZIP_DEFLATED
root = Path(__file__).resolve().parent.parent
out = root / 'dist'
archives=[]
for folder in sorted(out.glob('wswg-*')):
    if not folder.is_dir(): continue
    target = out / (folder.name + '.zip')
    with ZipFile(target, 'w', ZIP_DEFLATED, compresslevel=6) as z:
        for p in sorted(folder.rglob('*')):
            if p.is_file(): z.write(p, p.relative_to(out))
    archives.append(target)
all_zip = out / 'wswg-all.zip'
with ZipFile(all_zip, 'w', ZIP_DEFLATED, compresslevel=1) as z:
    for p in archives: z.write(p, p.name)
with (out/'SHA256SUMS').open('w') as f:
    for p in archives+[all_zip]:
        f.write(hashlib.file_digest(p.open('rb'),'sha256').hexdigest()+'  '+p.name+'\n')
print(f'{len(archives)} platform archives + {all_zip}')