From: zooko Date: Thu, 26 Apr 2007 21:47:54 +0000 (+0530) Subject: zfec: make it Python 2.4-compatible (but also it requires setuptools again) X-Git-Url: https://git.rkrishnan.org/components/architecture.txt?a=commitdiff_plain;h=8f2b6e01afd1251eccb8673bfe5e843b0435430e;p=tahoe-lafs%2Fzfec.git zfec: make it Python 2.4-compatible (but also it requires setuptools again) darcs-hash:681b220de82d7a9d78809bfe157c588e311d52ea --- diff --git a/zfec/setup.py b/zfec/setup.py index 7fb590d..aa300c6 100755 --- a/zfec/setup.py +++ b/zfec/setup.py @@ -26,7 +26,7 @@ # along with this program; if not, write to the Free Software # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. -from distutils.core import Extension, setup +from setuptools import Extension, find_packages, setup DEBUGMODE=False # DEBUGMODE=True @@ -66,9 +66,9 @@ setup(name='zfec', url='http://allmydata.org/source/zfec', license='GNU GPL', platform='Any', - packages=['zfec', 'zfec.cmdline', 'zfec.util', 'zfec.test'], + packages=find_packages(), classifiers=trove_classifiers, - entry_points = { 'console_scripts': [ 'zfec = zfec.cmdline.zfec:main', 'zunfec = zfec.cmdline.zunfec:main' ] }, + entry_points = { 'console_scripts': [ 'zfec = zfec.cmdline_zfec:main', 'zunfec = zfec.cmdline_zunfec:main' ] }, ext_modules=[Extension('_fec', ['zfec/fec.c', 'zfec/_fecmodule.c',], extra_link_args=extra_link_args, extra_compile_args=extra_compile_args, undef_macros=undef_macros),], test_suite="zfec.test.test_zfec", ) diff --git a/zfec/zfec/__init__.py b/zfec/zfec/__init__.py index 236986f..e7ce28e 100644 --- a/zfec/zfec/__init__.py +++ b/zfec/zfec/__init__.py @@ -17,5 +17,5 @@ __version__ = Version("1.0.0a5-1-STABLE") __sources__ = ["http://allmydata.com/source/zfec",] from _fec import Encoder, Decoder, Error -import filefec +import filefec, cmdline_zfec, cmdline_zunfec diff --git a/zfec/zfec/cmdline/__init__.py b/zfec/zfec/cmdline/__init__.py deleted file mode 100644 index e69de29..0000000 diff --git a/zfec/zfec/cmdline/zfec.py b/zfec/zfec/cmdline/zfec.py deleted file mode 100755 index 5853cb7..0000000 --- a/zfec/zfec/cmdline/zfec.py +++ /dev/null @@ -1,86 +0,0 @@ -#!/usr/bin/env python - -# zfec -- a fast C implementation of Reed-Solomon erasure coding with -# command-line, C, and Python interfaces - -# The zfec and zunfec command-line tools require Python 2.5 for relative imports. - -import sys - -from ..util import argparse -from .. import filefec - -from ..zfec import __version__ as libversion -from ..util.version import Version -__version__ = Version("1.0.0a1-0-STABLE") - -def main(): - - if '-V' in sys.argv or '--version' in sys.argv: - print "zfec library version: ", libversion - print "zfec command-line tool version: ", __version__ - sys.exit(0) - - parser = argparse.ArgumentParser(description="Encode a file into a set of share files, a subset of which can later be used to recover the original file.") - - parser.add_argument('inputfile', help='file to encode or "-" for stdin', type=argparse.FileType('rb'), metavar='INF') - parser.add_argument('-d', '--output-dir', help='directory in which share file names will be created (default ".")', default='.', metavar='D') - parser.add_argument('-p', '--prefix', help='prefix for share file names; If omitted, the name of the input file will be used.', metavar='P') - parser.add_argument('-s', '--suffix', help='suffix for share file names (default ".fec")', default='.fec', metavar='S') - parser.add_argument('-m', '--totalshares', help='the total number of share files created (default 16)', default=16, type=int, metavar='M') - parser.add_argument('-k', '--requiredshares', help='the number of share files required to reconstruct (default 4)', default=4, type=int, metavar='K') - parser.add_argument('-f', '--force', help='overwrite any file which already in place an output file (share file)', action='store_true') - parser.add_argument('-v', '--verbose', help='print out messages about progress', action='store_true') - parser.add_argument('-V', '--version', help='print out version number and exit', action='store_true') - args = parser.parse_args() - - if args.prefix is None: - args.prefix = args.inputfile.name - if args.prefix == "": - args.prefix = "" - - if args.totalshares < 3: - print "Invalid parameters, totalshares is required to be >= 3\nPlease see the accompanying documentation." - sys.exit(1) - if args.totalshares > 256: - print "Invalid parameters, totalshares is required to be <= 256\nPlease see the accompanying documentation." - sys.exit(1) - if args.requiredshares < 2: - print "Invalid parameters, requiredshares is required to be >= 2\nPlease see the accompanying documentation." - sys.exit(1) - if args.requiredshares >= args.totalshares: - print "Invalid parameters, requiredshares is required to be < totalshares\nPlease see the accompanying documentation." - sys.exit(1) - - args.inputfile.seek(0, 2) - fsize = args.inputfile.tell() - args.inputfile.seek(0, 0) - return filefec.encode_to_files(args.inputfile, fsize, args.output_dir, args.prefix, args.requiredshares, args.totalshares, args.suffix, args.force, args.verbose) - - -# zfec -- a fast C implementation of Reed-Solomon erasure coding with -# command-line, C, and Python interfaces -# -# Copyright (C) 2007 Allmydata, Inc. -# Author: Zooko Wilcox-O'Hearn -# mailto:zooko@zooko.com -# -# This file is part of zfec. -# -# This program is free software; you can redistribute it and/or modify it -# under the terms of the GNU General Public License as published by the Free -# Software Foundation; either version 2 of the License, or (at your option) -# any later version. This package also comes with the added permission that, -# in the case that you are obligated to release a derived work under this -# licence (as per section 2.b of the GPL), you may delay the fulfillment of -# this obligation for up to 12 months. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - diff --git a/zfec/zfec/cmdline/zunfec.py b/zfec/zfec/cmdline/zunfec.py deleted file mode 100755 index 0865adb..0000000 --- a/zfec/zfec/cmdline/zunfec.py +++ /dev/null @@ -1,80 +0,0 @@ -#!/usr/bin/env python - -# zfec -- a fast C implementation of Reed-Solomon erasure coding with -# command-line, C, and Python interfaces - -# The zfec and zunfec command-line tools require Python 2.5 for relative imports. - -import os, sys - -from ..util import argparse -from .. import filefec - -from ..zfec import __version__ as libversion -from ..util.version import Version -__version__ = Version("1.0.0a1-0-STABLE") - -def main(): - if '-V' in sys.argv or '--version' in sys.argv: - print "zfec library version: ", libversion - print "zunfec command-line tool version: ", __version__ - return 0 - - parser = argparse.ArgumentParser(description="Decode data from share files.") - - parser.add_argument('-o', '--outputfile', required=True, help='file to write the resulting data to, or "-" for stdout', type=str, metavar='OUTF') - parser.add_argument('sharefiles', nargs='*', help='shares file to read the encoded data from', type=argparse.FileType('rb'), metavar='SHAREFILE') - parser.add_argument('-v', '--verbose', help='print out messages about progress', action='store_true') - parser.add_argument('-f', '--force', help='overwrite any file which already in place of the output file', action='store_true') - parser.add_argument('-V', '--version', help='print out version number and exit', action='store_true') - args = parser.parse_args() - - if len(args.sharefiles) < 2: - print "At least two sharefiles are required." - return 1 - - if args.force: - outf = open(args.outputfile, 'wb') - else: - try: - flags = os.O_WRONLY|os.O_CREAT|os.O_EXCL | (hasattr(os, 'O_BINARY') and os.O_BINARY) - outfd = os.open(args.outputfile, flags) - except OSError: - print "There is already a file named %r -- aborting. Use --force to overwrite." % (args.outputfile,) - return 2 - outf = os.fdopen(outfd, "wb") - - try: - ret = filefec.decode_from_files(outf, args.sharefiles, args.verbose) - except filefec.InsufficientShareFilesError, e: - print str(e) - return 3 - - return 0 - -# zfec -- a fast C implementation of Reed-Solomon erasure coding with -# command-line, C, and Python interfaces -# -# Copyright (C) 2007 Allmydata, Inc. -# Author: Zooko Wilcox-O'Hearn -# mailto:zooko@zooko.com -# -# This file is part of zfec. -# -# This program is free software; you can redistribute it and/or modify it -# under the terms of the GNU General Public License as published by the Free -# Software Foundation; either version 2 of the License, or (at your option) -# any later version. This package also comes with the added permission that, -# in the case that you are obligated to release a derived work under this -# licence (as per section 2.b of the GPL), you may delay the fulfillment of -# this obligation for up to 12 months. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - diff --git a/zfec/zfec/cmdline_zfec.py b/zfec/zfec/cmdline_zfec.py new file mode 100755 index 0000000..07e8023 --- /dev/null +++ b/zfec/zfec/cmdline_zfec.py @@ -0,0 +1,86 @@ +#!/usr/bin/env python + +# zfec -- a fast C implementation of Reed-Solomon erasure coding with +# command-line, C, and Python interfaces + +# The zfec and zunfec command-line tools require Python 2.5 for relative imports. + +import sys + +from util import argparse +import filefec + +from zfec import __version__ as libversion +from util.version import Version +__version__ = Version("1.0.0a1-0-STABLE") + +def main(): + + if '-V' in sys.argv or '--version' in sys.argv: + print "zfec library version: ", libversion + print "zfec command-line tool version: ", __version__ + sys.exit(0) + + parser = argparse.ArgumentParser(description="Encode a file into a set of share files, a subset of which can later be used to recover the original file.") + + parser.add_argument('inputfile', help='file to encode or "-" for stdin', type=argparse.FileType('rb'), metavar='INF') + parser.add_argument('-d', '--output-dir', help='directory in which share file names will be created (default ".")', default='.', metavar='D') + parser.add_argument('-p', '--prefix', help='prefix for share file names; If omitted, the name of the input file will be used.', metavar='P') + parser.add_argument('-s', '--suffix', help='suffix for share file names (default ".fec")', default='.fec', metavar='S') + parser.add_argument('-m', '--totalshares', help='the total number of share files created (default 16)', default=16, type=int, metavar='M') + parser.add_argument('-k', '--requiredshares', help='the number of share files required to reconstruct (default 4)', default=4, type=int, metavar='K') + parser.add_argument('-f', '--force', help='overwrite any file which already in place an output file (share file)', action='store_true') + parser.add_argument('-v', '--verbose', help='print out messages about progress', action='store_true') + parser.add_argument('-V', '--version', help='print out version number and exit', action='store_true') + args = parser.parse_args() + + if args.prefix is None: + args.prefix = args.inputfile.name + if args.prefix == "": + args.prefix = "" + + if args.totalshares < 3: + print "Invalid parameters, totalshares is required to be >= 3\nPlease see the accompanying documentation." + sys.exit(1) + if args.totalshares > 256: + print "Invalid parameters, totalshares is required to be <= 256\nPlease see the accompanying documentation." + sys.exit(1) + if args.requiredshares < 2: + print "Invalid parameters, requiredshares is required to be >= 2\nPlease see the accompanying documentation." + sys.exit(1) + if args.requiredshares >= args.totalshares: + print "Invalid parameters, requiredshares is required to be < totalshares\nPlease see the accompanying documentation." + sys.exit(1) + + args.inputfile.seek(0, 2) + fsize = args.inputfile.tell() + args.inputfile.seek(0, 0) + return filefec.encode_to_files(args.inputfile, fsize, args.output_dir, args.prefix, args.requiredshares, args.totalshares, args.suffix, args.force, args.verbose) + + +# zfec -- a fast C implementation of Reed-Solomon erasure coding with +# command-line, C, and Python interfaces +# +# Copyright (C) 2007 Allmydata, Inc. +# Author: Zooko Wilcox-O'Hearn +# mailto:zooko@zooko.com +# +# This file is part of zfec. +# +# This program is free software; you can redistribute it and/or modify it +# under the terms of the GNU General Public License as published by the Free +# Software Foundation; either version 2 of the License, or (at your option) +# any later version. This package also comes with the added permission that, +# in the case that you are obligated to release a derived work under this +# licence (as per section 2.b of the GPL), you may delay the fulfillment of +# this obligation for up to 12 months. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + diff --git a/zfec/zfec/cmdline_zunfec.py b/zfec/zfec/cmdline_zunfec.py new file mode 100755 index 0000000..c3dc51f --- /dev/null +++ b/zfec/zfec/cmdline_zunfec.py @@ -0,0 +1,80 @@ +#!/usr/bin/env python + +# zfec -- a fast C implementation of Reed-Solomon erasure coding with +# command-line, C, and Python interfaces + +# The zfec and zunfec command-line tools require Python 2.5 for relative imports. + +import os, sys + +from util import argparse +import filefec + +from zfec import __version__ as libversion +from util.version import Version +__version__ = Version("1.0.0a1-0-STABLE") + +def main(): + if '-V' in sys.argv or '--version' in sys.argv: + print "zfec library version: ", libversion + print "zunfec command-line tool version: ", __version__ + return 0 + + parser = argparse.ArgumentParser(description="Decode data from share files.") + + parser.add_argument('-o', '--outputfile', required=True, help='file to write the resulting data to, or "-" for stdout', type=str, metavar='OUTF') + parser.add_argument('sharefiles', nargs='*', help='shares file to read the encoded data from', type=argparse.FileType('rb'), metavar='SHAREFILE') + parser.add_argument('-v', '--verbose', help='print out messages about progress', action='store_true') + parser.add_argument('-f', '--force', help='overwrite any file which already in place of the output file', action='store_true') + parser.add_argument('-V', '--version', help='print out version number and exit', action='store_true') + args = parser.parse_args() + + if len(args.sharefiles) < 2: + print "At least two sharefiles are required." + return 1 + + if args.force: + outf = open(args.outputfile, 'wb') + else: + try: + flags = os.O_WRONLY|os.O_CREAT|os.O_EXCL | (hasattr(os, 'O_BINARY') and os.O_BINARY) + outfd = os.open(args.outputfile, flags) + except OSError: + print "There is already a file named %r -- aborting. Use --force to overwrite." % (args.outputfile,) + return 2 + outf = os.fdopen(outfd, "wb") + + try: + ret = filefec.decode_from_files(outf, args.sharefiles, args.verbose) + except filefec.InsufficientShareFilesError, e: + print str(e) + return 3 + + return 0 + +# zfec -- a fast C implementation of Reed-Solomon erasure coding with +# command-line, C, and Python interfaces +# +# Copyright (C) 2007 Allmydata, Inc. +# Author: Zooko Wilcox-O'Hearn +# mailto:zooko@zooko.com +# +# This file is part of zfec. +# +# This program is free software; you can redistribute it and/or modify it +# under the terms of the GNU General Public License as published by the Free +# Software Foundation; either version 2 of the License, or (at your option) +# any later version. This package also comes with the added permission that, +# in the case that you are obligated to release a derived work under this +# licence (as per section 2.b of the GPL), you may delay the fulfillment of +# this obligation for up to 12 months. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. +