* [gentoo-commits] gentoo-x86 commit in dev-python/pyconstruct/files: pyconstruct-2.5.0-fixpy3.patch
@ 2013-01-24 15:31 Ian Delaney (idella4)
0 siblings, 0 replies; 2+ messages in thread
From: Ian Delaney (idella4) @ 2013-01-24 15:31 UTC (permalink / raw
To: gentoo-commits
idella4 13/01/24 15:31:19
Added: pyconstruct-2.5.0-fixpy3.patch
Log:
revbump; drop all refs to doc subsequent to 0.2.5 absent of docs folder, fixes Bug #453552, add support to py3 subsequent to upstream issues/15 @github, yielding a patch 63b966c, resulting in pyconstruct-2.5.0-fixpy3.patch
(Portage version: 2.1.11.40/cvs/Linux x86_64, signed Manifest commit with key 0xB8072B0D)
Revision Changes Path
1.1 dev-python/pyconstruct/files/pyconstruct-2.5.0-fixpy3.patch
file : http://sources.gentoo.org/viewvc.cgi/gentoo-x86/dev-python/pyconstruct/files/pyconstruct-2.5.0-fixpy3.patch?rev=1.1&view=markup
plain: http://sources.gentoo.org/viewvc.cgi/gentoo-x86/dev-python/pyconstruct/files/pyconstruct-2.5.0-fixpy3.patch?rev=1.1&content-type=text/plain
Index: pyconstruct-2.5.0-fixpy3.patch
===================================================================
https://github.com/construct/construct/commit/63b966c871e608350f0d2733076e25f46b68412f
https://github.com/construct/construct/issues/15, filed by Arfrever, 20th. Jan 2013
diff -ur construct-2.5.0.orig/construct/formats/filesystem/fat16.py construct-2.5.0/construct/formats/filesystem/fat16.py
--- construct/formats/filesystem/fat16.py 2012-12-23 05:38:00.000000000 +0800
+++ construct/formats/filesystem/fat16.py 2013-01-24 22:55:23.140548648 +0800
@@ -1,228 +1,226 @@
# fat.py; ad-hoc fat16 reader
-# by Bram Westerbaan <bram@westerbaan.name>
+# by Bram Westerbaan <bram@westerbaan.name>
#
# references:
-# http://en.wikipedia.org/wiki/File_Allocation_Table
-# http://www.ecma-international.org/publications/standards/Ecma-107.htm
+# http://en.wikipedia.org/wiki/File_Allocation_Table
+# http://www.ecma-international.org/publications/standards/Ecma-107.htm
#
# example:
-# with open("/dev/sdc1") as file:
-# fs = FatFs(file)
-# for rootdir in fs:
-# print rootdir
+# with open("/dev/sdc1") as file:
+# fs = FatFs(file)
+# for rootdir in fs:
+# print rootdir
import numbers
from io import BytesIO, BufferedReader
from construct import Struct, Byte, Bytes, ULInt16, ULInt32, Enum, \
- Array, Padding, Embed, Pass, BitStruct, Flag, Const
+ Array, Padding, Embed, Pass, BitStruct, Flag, Const
def Fat16Header(name):
- return Struct(name,
- Bytes("jumpInstruction", 3),
- Bytes("creatingSystemId", 8),
- ULInt16("sectorSize"),
- Byte("sectorsPerCluster"),
- ULInt16("reservedSectorCount"),
- Byte("fatCount"),
- ULInt16("rootdirEntryCount"),
- ULInt16("sectorCount_small"),
- Byte("mediaId"),
- ULInt16("sectorsPerFat"),
- ULInt16("sectorsPerTrack"),
- ULInt16("sideCount"),
- ULInt32("hiddenSectorCount"),
- ULInt32("sectorCount_large"),
- Byte("physicalDriveNumber"),
- Byte("currentHead"),
- Byte("extendedBootSignature"),
- Bytes("volumeId", 4),
- Bytes("volumeLabel", 11),
- Const(Bytes("fsType", 8), "FAT16 "),
- Bytes("bootCode", 448),
- Const(Bytes("bootSectorSignature", 2), "\x55\xaa"))
+ return Struct(name,
+ Bytes("jumpInstruction", 3),
+ Bytes("creatingSystemId", 8),
+ ULInt16("sectorSize"),
+ Byte("sectorsPerCluster"),
+ ULInt16("reservedSectorCount"),
+ Byte("fatCount"),
+ ULInt16("rootdirEntryCount"),
+ ULInt16("sectorCount_small"),
+ Byte("mediaId"),
+ ULInt16("sectorsPerFat"),
+ ULInt16("sectorsPerTrack"),
+ ULInt16("sideCount"),
+ ULInt32("hiddenSectorCount"),
+ ULInt32("sectorCount_large"),
+ Byte("physicalDriveNumber"),
+ Byte("currentHead"),
+ Byte("extendedBootSignature"),
+ Bytes("volumeId", 4),
+ Bytes("volumeLabel", 11),
+ Const(Bytes("fsType", 8), "FAT16 "),
+ Bytes("bootCode", 448),
+ Const(Bytes("bootSectorSignature", 2), "\x55\xaa"))
def BootSector(name):
- header = Fat16Header("header")
- return Struct(name,
- Embed(header),
- Padding(lambda ctx: ctx.sectorSize - header.sizeof()))
+ header = Fat16Header("header")
+ return Struct(name,
+ Embed(header),
+ Padding(lambda ctx: ctx.sectorSize - header.sizeof()))
def FatEntry(name):
- return Enum(ULInt16(name),
- free_cluster = 0x0000,
- bad_cluster = 0xfff7,
- last_cluster = 0xffff,
- _default_ = Pass)
+ return Enum(ULInt16(name),
+ free_cluster = 0x0000,
+ bad_cluster = 0xfff7,
+ last_cluster = 0xffff,
+ _default_ = Pass)
def DirEntry(name):
- return Struct(name,
- Bytes("name", 8),
- Bytes("extension", 3),
- BitStruct("attributes",
- Flag("unused"),
- Flag("device"),
- Flag("archive"),
- Flag("subDirectory"),
- Flag("volumeLabel"),
- Flag("system"),
- Flag("hidden"),
- Flag("readonly")),
- # reserved
- Padding(10),
- ULInt16("timeRecorded"),
- ULInt16("dateRecorded"),
- ULInt16("firstCluster"),
- ULInt32("fileSize"))
+ return Struct(name,
+ Bytes("name", 8),
+ Bytes("extension", 3),
+ BitStruct("attributes",
+ Flag("unused"),
+ Flag("device"),
+ Flag("archive"),
+ Flag("subDirectory"),
+ Flag("volumeLabel"),
+ Flag("system"),
+ Flag("hidden"),
+ Flag("readonly")),
+ # reserved
+ Padding(10),
+ ULInt16("timeRecorded"),
+ ULInt16("dateRecorded"),
+ ULInt16("firstCluster"),
+ ULInt32("fileSize"))
def PreDataRegion(name):
- rde = DirEntry("rootdirs")
- fe = FatEntry("fats")
- return Struct(name,
- Embed(BootSector("bootSector")),
- # the remaining reserved sectors
- Padding(lambda ctx: (ctx.reservedSectorCount - 1)
- * ctx.sectorSize),
- # file allocation tables
- Array(lambda ctx: (ctx.fatCount),
- Array(lambda ctx: ctx.sectorsPerFat *
- ctx.sectorSize / fe.sizeof(), fe)),
- # root directories
- Array(lambda ctx: (ctx.rootdirEntryCount*rde.sizeof())
- / ctx.sectorSize, rde))
+ rde = DirEntry("rootdirs")
+ fe = FatEntry("fats")
+ return Struct(name,
+ Embed(BootSector("bootSector")),
+ # the remaining reserved sectors
+ Padding(lambda ctx: (ctx.reservedSectorCount - 1)
+ * ctx.sectorSize),
+ # file allocation tables
+ Array(lambda ctx: (ctx.fatCount),
+ Array(lambda ctx: ctx.sectorsPerFat *
+ ctx.sectorSize / fe.sizeof(), fe)),
+ # root directories
+ Array(lambda ctx: (ctx.rootdirEntryCount*rde.sizeof())
+ / ctx.sectorSize, rde))
class File(object):
- def __init__(self, dirEntry, fs):
- self.fs = fs
- self.dirEntry = dirEntry
-
- @classmethod
- def fromDirEntry(cls, dirEntry, fs):
- if dirEntry.name[0] in "\x00\xe5\x2e":
- return None
- a = dirEntry.attributes
- #Long file name directory entry
- if a.volumeLabel and a.system and a.hidden and a.readonly:
- return None
- if a.subDirectory:
- return Directory(dirEntry, fs)
- return File(dirEntry, fs)
-
- @classmethod
- def fromDirEntries(cls, dirEntries, fs):
- return filter(None, [cls.fromDirEntry(de, fs)
- for de in dirEntries])
-
- def toStream(self, stream):
- self.fs.fileToStream(self.dirEntry.firstCluster, stream)
-
- @property
- def name(self):
- return "%s.%s" % (self.dirEntry.name.rstrip(),
- self.dirEntry.extension)
-
- def __str__(self):
- return "&%s %s" % (self.dirEntry.firstCluster, self.name)
+ def __init__(self, dirEntry, fs):
+ self.fs = fs
+ self.dirEntry = dirEntry
+
+ @classmethod
+ def fromDirEntry(cls, dirEntry, fs):
+ if dirEntry.name[0] in "\x00\xe5\x2e":
+ return None
+ a = dirEntry.attributes
+ #Long file name directory entry
+ if a.volumeLabel and a.system and a.hidden and a.readonly:
+ return None
+ if a.subDirectory:
+ return Directory(dirEntry, fs)
+ return File(dirEntry, fs)
+
+ @classmethod
+ def fromDirEntries(cls, dirEntries, fs):
+ return filter(None, [cls.fromDirEntry(de, fs)
+ for de in dirEntries])
+
+ def toStream(self, stream):
+ self.fs.fileToStream(self.dirEntry.firstCluster, stream)
+
+ @property
+ def name(self):
+ return "%s.%s" % (self.dirEntry.name.rstrip(),
+ self.dirEntry.extension)
+
+ def __str__(self):
+ return "&%s %s" % (self.dirEntry.firstCluster, self.name)
class Directory(File):
- def __init__(self, dirEntry, fs, children=None):
- File.__init__(self, dirEntry, fs)
- self.children = children
- if not self.children:
- self.children = File.fromDirEntries(\
- self.fs.getDirEntries(\
- self.dirEntry.firstCluster), fs)
-
- @property
- def name(self):
- return self.dirEntry.name.rstrip()
-
- def __str__(self):
- return "&%s %s/" % (self.dirEntry.firstCluster, self.name)
-
- def __getitem__(self, name):
- for file in self.children:
- if file.name == name:
- return file
-
- def __iter__(self):
- return iter(self.children)
-
+ def __init__(self, dirEntry, fs, children=None):
+ File.__init__(self, dirEntry, fs)
+ self.children = children
+ if not self.children:
+ self.children = File.fromDirEntries(\
+ self.fs.getDirEntries(\
+ self.dirEntry.firstCluster), fs)
+
+ @property
+ def name(self):
+ return self.dirEntry.name.rstrip()
+
+ def __str__(self):
+ return "&%s %s/" % (self.dirEntry.firstCluster, self.name)
+
+ def __getitem__(self, name):
+ for file in self.children:
+ if file.name == name:
+ return file
+
+ def __iter__(self):
+ return iter(self.children)
+
class FatFs(Directory):
- def __init__(self, stream):
- self.stream = stream
- self.pdr = PreDataRegion("pdr").parse_stream(stream)
- Directory.__init__(self, dirEntry = None,
- fs = self, children = File.fromDirEntries(
- self.pdr.rootdirs, self))
-
- def fileToStream(self, clidx, stream):
- for clidx in self.getLinkedClusters(clidx):
- self.clusterToStream(clidx, stream)
-
- def clusterToStream(self, clidx, stream):
- start, todo = self.getClusterSlice(clidx)
- self.stream.seek(start)
- while todo > 0:
- read = self.stream.read(todo)
- if not len(read):
- print "failed to read %s bytes at %s" % (
- todo, self.stream.tell())
- raise EOFError()
- todo -= len(read)
- stream.write(read)
-
- def getClusterSlice(self, clidx):
- startSector = self.pdr.reservedSectorCount \
- + self.pdr.fatCount * self.pdr.sectorsPerFat \
- + (self.pdr.rootdirEntryCount * 32) \
- / self.pdr.sectorSize \
- + (clidx-2) * self.pdr.sectorsPerCluster
- start = startSector * self.pdr.sectorSize
- length = self.pdr.sectorSize * self.pdr.sectorsPerCluster
- return (start, length)
-
- def getLinkedClusters(self, clidx):
- res = []
- while clidx != "last_cluster":
- if not isinstance(clidx, numbers.Real):
- print clidx
- assert False
- assert 2 <= clidx <= 0xffef
- res.append(clidx)
- clidx = self.getNextCluster(clidx)
- assert clidx not in res
- return res
-
- def getNextCluster(self, clidx):
- ress = set([fat[clidx] for fat in self.pdr.fats])
- if len(ress)==1:
- return ress.pop()
- print "inconsistencie between FATs: %s points to" % clidx
- for i,fat in enumerate(self.pdr.fats):
- print "\t%s according to fat #%s" % (fat[clidx],i)
- res = ress.pop()
- print "assuming %s" % res
- return res
-
- def getDirEntries(self, clidx):
- try:
- for de in self._getDirEntries(clidx):
- yield de
- except IOError:
- print "failed to read directory entries at %s" % \
- clidx
-
- def _getDirEntries(self, clidx):
- de = DirEntry("dirEntry")
- with BytesIO() as mem:
- self.fileToStream(clidx, mem)
- mem.seek(0)
- with BufferedReader(mem) as reader:
- while reader.peek(1):
- yield de.parse_stream(reader)
- def __str__(self):
- return "/"
-
- @property
- def name(self):
- return ""
+ def __init__(self, stream):
+ self.stream = stream
+ self.pdr = PreDataRegion("pdr").parse_stream(stream)
+ Directory.__init__(self, dirEntry = None,
+ fs = self, children = File.fromDirEntries(
+ self.pdr.rootdirs, self))
+
+ def fileToStream(self, clidx, stream):
+ for clidx in self.getLinkedClusters(clidx):
+ self.clusterToStream(clidx, stream)
+
+ def clusterToStream(self, clidx, stream):
+ start, todo = self.getClusterSlice(clidx)
+ self.stream.seek(start)
+ while todo > 0:
+ read = self.stream.read(todo)
+ if not len(read):
+ print("failed to read %s bytes at %s" % (todo, self.stream.tell()))
+ raise EOFError()
+ todo -= len(read)
+ stream.write(read)
+
+ def getClusterSlice(self, clidx):
+ startSector = self.pdr.reservedSectorCount \
+ + self.pdr.fatCount * self.pdr.sectorsPerFat \
+ + (self.pdr.rootdirEntryCount * 32) \
+ / self.pdr.sectorSize \
+ + (clidx-2) * self.pdr.sectorsPerCluster
+ start = startSector * self.pdr.sectorSize
+ length = self.pdr.sectorSize * self.pdr.sectorsPerCluster
+ return (start, length)
+
+ def getLinkedClusters(self, clidx):
+ res = []
+ while clidx != "last_cluster":
+ if not isinstance(clidx, numbers.Real):
+ print(clidx)
+ assert False
+ assert 2 <= clidx <= 0xffef
+ res.append(clidx)
+ clidx = self.getNextCluster(clidx)
+ assert clidx not in res
+ return res
+
+ def getNextCluster(self, clidx):
+ ress = set([fat[clidx] for fat in self.pdr.fats])
+ if len(ress)==1:
+ return ress.pop()
+ print("inconsistencie between FATs: %s points to" % clidx)
+ for i,fat in enumerate(self.pdr.fats):
+ print("\t%s according to fat #%s" % (fat[clidx], i))
+ res = ress.pop()
+ print ("assuming %s" % res)
+ return res
+
+ def getDirEntries(self, clidx):
+ try:
+ for de in self._getDirEntries(clidx):
+ yield de
+ except IOError:
+ print("failed to read directory entries at %s" % clidx)
+
+ def _getDirEntries(self, clidx):
+ de = DirEntry("dirEntry")
+ with BytesIO() as mem:
+ self.fileToStream(clidx, mem)
+ mem.seek(0)
+ with BufferedReader(mem) as reader:
+ while reader.peek(1):
+ yield de.parse_stream(reader)
+ def __str__(self):
+ return "/"
+
+ @property
+ def name(self):
+ return ""
diff -ur construct-2.5.0.orig/construct/formats/graphics/gif.py construct-2.5.0/construct/formats/graphics/gif.py
--- construct/formats/graphics/gif.py 2012-12-23 05:34:15.000000000 +0800
+++ construct/formats/graphics/gif.py 2013-01-24 22:57:23.101553912 +0800
@@ -1,24 +1,25 @@
# Contributed by
# Dany Zatuchna (danzat at gmail)
""" Implementation of the following grammar for the GIF89a file format
-<GIF Data Stream> ::= Header <Logical Screen> <Data>* Trailer
+<GIF Data Stream> ::= Header <Logical Screen> <Data>* Trailer
-<Logical Screen> ::= Logical Screen Descriptor [Global Color Table]
+<Logical Screen> ::= Logical Screen Descriptor [Global Color Table]
-<Data> ::= <Graphic Block> |
- <Special-Purpose Block>
+<Data> ::= <Graphic Block> |
+<Special-Purpose Block>
-<Graphic Block> ::= [Graphic Control Extension] <Graphic-Rendering Block>
+<Graphic Block> ::= [Graphic Control Extension] <Graphic-Rendering Block>
-<Graphic-Rendering Block> ::= <Table-Based Image> |
- Plain Text Extension
+<Graphic-Rendering Block> ::= <Table-Based Image> |
+Plain Text Extension
-<Table-Based Image> ::= Image Descriptor [Local Color Table] Image Data
+<Table-Based Image> ::= Image Descriptor [Local Color Table] Image Data
-<Special-Purpose Block> ::= Application Extension |
- Comment Extension
+<Special-Purpose Block> ::= Application Extension |
+Comment Extension
"""
from construct import *
+import six
data_sub_block = Struct("data_sub_block",
@@ -49,8 +50,8 @@
)
gif_header = Struct("gif_header",
- Const(String("signature", 3), "GIF"),
- Const(String("version", 3), "89a")
+ Const(String("signature", 3), six.b("GIF")),
+ Const(String("version", 3), six.b("89a")),
)
application_extension = Struct("application_extension",
@@ -140,11 +141,11 @@
gif_header,
gif_logical_screen,
OptionalGreedyRange(gif_data),
- Const(ULInt8("trailer"), 0x3B)
+ #Const(ULInt8("trailer"), 0x3B)
)
if __name__ == "__main__":
- f = open("white.gif", "r")
+ f = open("../../../tests/sample.gif", "rb")
s = f.read()
f.close()
- print gif_file.parse(s)
+ print(gif_file.parse(s))
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* [gentoo-commits] gentoo-x86 commit in dev-python/pyconstruct/files: pyconstruct-2.5.0-fixpy3.patch
@ 2015-02-01 21:27 Manuel Rueger (mrueg)
0 siblings, 0 replies; 2+ messages in thread
From: Manuel Rueger (mrueg) @ 2015-02-01 21:27 UTC (permalink / raw
To: gentoo-commits
mrueg 15/02/01 21:27:15
Removed: pyconstruct-2.5.0-fixpy3.patch
Log:
Remove old.
(Portage version: 2.2.15/cvs/Linux x86_64, signed Manifest commit with key )
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