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980e05cc99
Backported 400 revisions from rev 1de4961-8897c5b (2018-2014).
Move core/benchmark, core/cmd_line, core/memory, core/profiler and core/timeout to core/optional/*
Remove metadata/qt*
PORT: Version 2.0a3 (inline with 3.0a3 @ f80c7d5).
Basic Support for XMP Packets.
tga: improvements to adhere more closely to the spec.
pdf: slightly improved parsing.
rar: fix TypeError on unknown block types.
Add MacRoman win32 codepage.
tiff/exif: support SubIFDs and tiled images.
Add method to export metadata in dictionary.
mpeg_video: don't attempt to parse Stream past length.
mpeg_video: parse ESCR correctly, add SCR value.
Change centralise CustomFragments.
field: don't set parser class if class is None, to enable autodetect.
field: add value/display for CustomFragment.
parser: inline warning to enable tracebacks in debug mode.
Fix empty bytestrings in makePrintable.
Fix contentSize in jpeg.py to account for image_data blocks.
Fix the ELF parser.
Enhance the AR archive parser.
elf parser: fix wrong wrong fields order in parsing little endian section flags.
elf parser: add s390 as a machine type.
Flesh out mp4 parser.
PORT: Version 2.0a1 (inline with 3.0a1).
Major refactoring and PEP8.
Fix ResourceWarning warnings on files. Add a close() method and support for the context manager protocol ("with obj: ...") to parsers, input and output streams.
metadata: get comment from ZIP.
Support for InputIOStream.read(0).
Fix sizeGe when size is None.
Remove unused new_seekable_field_set file.
Remove parser Mapsforge .map.
Remove parser Parallel Realities Starfighter .pak files.
sevenzip: fix for newer archives.
java: update access flags and modifiers for Java 1.7 and update description text for most recent Java.
Support ustar prefix field in tar archives.
Remove file_system* parsers.
Remove misc parsers 3d0, 3ds, gnome_keyring, msoffice*, mstask, ole*, word*.
Remove program parsers macho, nds, prc.
Support non-8bit Character subclasses.
Python parser supports Python 3.7.
Enhance mpeg_ts parser to support MTS/M2TS.
Support for creation date in tiff.
Change don't hardcode errno constant.
PORT: 1.9.1
Internal Only: The following are legacy reference to upstream commit messages.
Relevant changes up to b0a115f8.
Use integer division.
Replace HACHOIR_ERRORS with Exception.
Fix metadata.Data: make it sortable.
Import fixes from e7de492.
PORT: Version 2.0a1 (inline with 3.0a1 @ e9f8fad).
Replace hachoir.core.field with hachoir.field
Replace hachoir.core.stream with hachoir.stream
Remove the compatibility module for PY1.5 to PY2.5.
metadata: support TIFF picture.
metadata: fix string normalization.
metadata: fix datetime regex Fix hachoir bug #57.
FileFromInputStream: fix comparison between None and an int.
InputIOStream: open the file in binary mode.
63 lines
1.4 KiB
Python
63 lines
1.4 KiB
Python
"""
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MS-DOS structures.
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Documentation:
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- File attributes:
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http://www.cs.colorado.edu/~main/cs1300/include/ddk/winddk.h
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"""
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from hachoir.field import StaticFieldSet
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from hachoir.field import Bit, NullBits
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_FIELDS = (
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(Bit, "read_only"),
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(Bit, "hidden"),
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(Bit, "system"),
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(NullBits, "reserved[]", 1),
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(Bit, "directory"),
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(Bit, "archive"),
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(Bit, "device"),
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(Bit, "normal"),
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(Bit, "temporary"),
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(Bit, "sparse_file"),
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(Bit, "reparse_file"),
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(Bit, "compressed"),
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(Bit, "offline"),
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(Bit, "dont_index_content"),
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(Bit, "encrypted"),
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)
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class MSDOSFileAttr16(StaticFieldSet):
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"""
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MSDOS 16-bit file attributes
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"""
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format = _FIELDS + ((NullBits, "reserved[]", 1),)
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_text_keys = (
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# Sort attributes by importance
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"directory", "read_only", "compressed",
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"hidden", "system",
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"normal", "device",
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"temporary", "archive")
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def createValue(self):
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mode = []
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for name in self._text_keys:
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if self[name].value:
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if 4 <= len(mode):
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mode.append("...")
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break
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else:
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mode.append(name)
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if mode:
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return ", ".join(mode)
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else:
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return "(none)"
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class MSDOSFileAttr32(MSDOSFileAttr16):
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"""
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MSDOS 32-bit file attributes
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"""
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format = _FIELDS + ((NullBits, "reserved[]", 17),)
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