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Don't compress common filetypes which are already compressed

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This commit is contained in:
Campbell Barton
2014-12-19 14:19:26 +01:00
parent 6cfefb0ea1
commit 975a0a5f49
2 changed files with 44 additions and 9 deletions
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20
bam/blend/blendfile_pack.py
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@@ -350,13 +350,18 @@ def pack(
_compress_level_orig = zlib.Z_DEFAULT_COMPRESSION
zlib.Z_DEFAULT_COMPRESSION = compress_level
_compress_mode = zipfile.ZIP_DEFLATED (compress_level == 0) if zipfile.ZIP_STORED else zipfile.ZIP_DEFLATED
if _compress_mode == zipfile.ZIP_STORED:
is_compressed_filetype = lambda fn: False
else:
from bam.utils.system import is_compressed_filetype
with zipfile.ZipFile(blendfile_dst.decode('utf-8'), 'w', _compress_mode) as zip_handle:
for fn in path_temp_files:
yield report(" %s: %r -> <archive>\n" % (colorize("copying", color='blue'), fn))
zip_handle.write(
fn.decode('utf-8'),
arcname=os.path.relpath(fn[:-1], base_dir_dst_temp).decode('utf-8'))
arcname=os.path.relpath(fn[:-1], base_dir_dst_temp).decode('utf-8'),
)
os.remove(fn)
shutil.rmtree(base_dir_dst_temp)
@@ -368,14 +373,11 @@ def pack(
yield report(" %s: %r\n" % (colorize("source missing", color='red'), src))
else:
yield report(" %s: %r -> <archive>\n" % (colorize("copying", color='blue'), src))
zip_handle.write(src.decode('utf-8'),
arcname=os.path.relpath(dst, base_dir_dst).decode('utf-8'))
"""
_dbg(b"")
_dbg(b"REAL_FILE: " + dst)
_dbg(b"RELATIVE_FILE: " + os.path.relpath(dst, base_dir_dst))
"""
zip_handle.write(
src.decode('utf-8'),
arcname=os.path.relpath(dst, base_dir_dst).decode('utf-8'),
compress_type=zipfile.ZIP_STORED if is_compressed_filetype(dst) else _compress_mode,
)
zlib.Z_DEFAULT_COMPRESSION = _compress_level_orig
del _compress_level_orig, _compress_mode