mirror of
https://github.com/SickGear/SickGear.git
synced 2024-12-04 18:33:38 +00:00
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.
54 lines
1.7 KiB
Python
54 lines
1.7 KiB
Python
"""
|
|
GNU ar archive : archive file (.a) and Debian (.deb) archive.
|
|
"""
|
|
|
|
from hachoir.parser import Parser
|
|
from hachoir.field import (FieldSet, ParserError,
|
|
String, RawBytes, UnixLine)
|
|
from hachoir.core.endian import BIG_ENDIAN
|
|
|
|
|
|
class ArchiveFileEntry(FieldSet):
|
|
def createFields(self):
|
|
yield UnixLine(self, "header", "Header")
|
|
info = self["header"].value
|
|
info = info.split()
|
|
if len(info) < 3:
|
|
raise ParserError("Invalid file entry header: %r" % info)
|
|
size = int(info[-2])
|
|
if 0 < size:
|
|
yield RawBytes(self, "content", size, "File data")
|
|
|
|
def createDescription(self):
|
|
return "File entry (%s)" % self["header"].value.split()[0]
|
|
|
|
|
|
class ArchiveFile(Parser):
|
|
endian = BIG_ENDIAN
|
|
MAGIC = '!<arch>\n'
|
|
PARSER_TAGS = {
|
|
"id": "unix_archive",
|
|
"category": "archive",
|
|
"file_ext": ("a", "deb"),
|
|
"mime":
|
|
(u"application/x-debian-package",
|
|
u"application/x-archive",
|
|
u"application/x-dpkg"),
|
|
"min_size": (8 + 13) * 8, # file signature + smallest file as possible
|
|
"magic": ((MAGIC, 0),),
|
|
"description": "Unix archive"
|
|
}
|
|
|
|
def validate(self):
|
|
if self.stream.readBytes(0, len(self.MAGIC)) != self.MAGIC:
|
|
return "Invalid magic string"
|
|
return True
|
|
|
|
def createFields(self):
|
|
yield String(self, "id", 8, "Unix archive identifier (\"<!arch>\")", charset="ASCII")
|
|
while not self.eof:
|
|
data = self.stream.readBytes(self.current_size, 1)
|
|
if data == "\n":
|
|
yield RawBytes(self, "empty_line[]", 1, "Empty line")
|
|
else:
|
|
yield ArchiveFileEntry(self, "file[]", "File")
|