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44 lines
1.3 KiB
44 lines
1.3 KiB
5 years ago
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#! /usr/bin/python3
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from sys import argv, exit, stderr, stdout
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from pathlib import Path
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import re, gzip, struct
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MAGIC = 0x73665345
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FL_GZIP = 2 # gzipped file flag
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FL_LAST = 1 # last entry file flag
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if len(argv) != 2 or not Path(argv[1]).is_dir():
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print("Usage: {} directory".format(argv[0]), file=stderr)
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exit(1)
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dir = argv[1]
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f_html = list(Path(dir).rglob('*.html'))
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f_css = list(Path(dir).rglob('*.css'))
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f_js = list(Path(dir).rglob('*.js'))
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f_img = list(Path(dir).rglob('*.ico')) + list(Path(dir).rglob('*.png'))
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f_all = f_html + f_css + f_js + f_img
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for fn in f_all:
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if not fn.is_file(): continue
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out_path = fn.relative_to(dir).as_posix().encode('ascii')
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info = fn.stat()
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data_un = fn.read_bytes()
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data_comp = gzip.compress(data_un)
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print("Processing {} -> {}[{}], {}->{} bytes".format(fn, out_path, len(out_path), info.st_size,
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len(data_comp)), file=stderr)
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header = struct.pack('<IBBHII', MAGIC, FL_GZIP, 0, len(out_path), len(data_comp), info.st_size)
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stdout.buffer.write(header)
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stdout.buffer.write(out_path)
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if len(out_path)%4 != 0:
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stdout.buffer.write(bytes(4)[:4-len(out_path)%4])
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stdout.buffer.write(data_comp)
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if len(data_comp)%4 != 0:
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stdout.buffer.write(bytes(4)[:4-len(data_comp)%4])
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trailer = struct.pack('<IBBHII', MAGIC, FL_LAST, 0, 0, 0, 0)
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print("DONE", file=stderr)
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