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https://github.com/Noratrieb/vps.git
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60 lines
No EOL
1.5 KiB
Python
60 lines
No EOL
1.5 KiB
Python
import os
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import sys
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import gzip
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import brotli
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import zstandard
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import hashlib
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def usage():
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print("usage: prepare.py [SRC]")
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def write_etag(path, content):
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shasum = hashlib.sha256(content)
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etag_path = path+".sha256"
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with open(etag_path, "w") as f:
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print(f"Writing ETag {etag_path}")
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f.write(f'"{shasum.hexdigest()}"')
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def main():
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if len(sys.argv) < 2:
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usage()
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exit(1)
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src_dir = sys.argv[1]
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for root, dirs, files in os.walk(src_dir):
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for file in files:
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path = os.path.join(root, file)
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# Ignore etags
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if path.endswith(".sha256") or path.endswith(".b3sum"):
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continue
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# Ignore already compressed files
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if path.endswith(".gz") or path.endswith(".zst") or path.endswith(".br"):
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continue
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with open(path, "rb") as f:
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content = f.read()
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compressions = [
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(".gz", gzip),
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(".zst", zstandard),
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(".br", brotli),
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]
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for ext, alg in compressions:
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new_path = path+ext
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with open(new_path, "wb") as out:
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print(f"Writing {new_path}")
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compressed = alg.compress(content)
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out.write(compressed)
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write_etag(new_path, compressed)
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write_etag(path, content)
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if __name__ == "__main__":
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main() |