621 lines
		
	
	
	
		
			22 KiB
		
	
	
	
		
			Scheme
		
	
	
	
	
	
			
		
		
	
	
			621 lines
		
	
	
	
		
			22 KiB
		
	
	
	
		
			Scheme
		
	
	
	
	
	
| ;;; GNU Guix --- Functional package management for GNU
 | |
| ;;; Copyright © 2017, 2018, 2023 Tobias Geerinckx-Rice <me@tobias.gr>
 | |
| ;;; Copyright © 2017, 2019, 2021, 2022 Ricardo Wurmus <rekado@elephly.net>
 | |
| ;;; Copyright © 2017 Nikita <nikita@n0.is>
 | |
| ;;; Copyright © 2017 Julien Lepiller <julien@lepiller.eu>
 | |
| ;;; Copyright © 2018-2020, 2022 Efraim Flashner <efraim@flashner.co.il>
 | |
| ;;; Copyright © 2020 Nicolas Goaziou <mail@nicolasgoaziou.fr>
 | |
| ;;; Copyright © 2020, 2022, 2023 Marius Bakke <marius@gnu.org>
 | |
| ;;; Copyright © 2021 Brendan Tildesley <mail@brendan.scot>
 | |
| ;;;
 | |
| ;;; This file is part of GNU Guix.
 | |
| ;;;
 | |
| ;;; GNU Guix 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 3 of the License, or (at
 | |
| ;;; your option) any later version.
 | |
| ;;;
 | |
| ;;; GNU Guix 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 GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
 | |
| 
 | |
| (define-module (gnu packages python-compression)
 | |
|   #:use-module ((guix licenses) #:prefix license:)
 | |
|   #:use-module (guix utils)
 | |
|   #:use-module (guix packages)
 | |
|   #:use-module (guix download)
 | |
|   #:use-module (guix gexp)
 | |
|   #:use-module (guix build-system gnu)
 | |
|   #:use-module (guix build-system python)
 | |
|   #:use-module (guix build-system pyproject)
 | |
|   #:use-module (gnu packages)
 | |
|   #:use-module (gnu packages libffi)
 | |
|   #:use-module (gnu packages compression)
 | |
|   #:use-module (gnu packages check)
 | |
|   #:use-module (gnu packages maths)
 | |
|   #:use-module (gnu packages pkg-config)
 | |
|   #:use-module (gnu packages python)
 | |
|   #:use-module (gnu packages python-build)
 | |
|   #:use-module (gnu packages python-check)
 | |
|   #:use-module (gnu packages python-crypto)
 | |
|   #:use-module (gnu packages python-xyz)
 | |
|   #:use-module (gnu packages sphinx))
 | |
| 
 | |
| (define-public python-multivolumefile
 | |
|   (package
 | |
|     (name "python-multivolumefile")
 | |
|     (version "0.2.3")
 | |
|     (source
 | |
|      (origin
 | |
|        (method url-fetch)
 | |
|        (uri (pypi-uri "multivolumefile" version))
 | |
|        (sha256
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|         (base32
 | |
|          "1mh9sz50s1p8ik83a455pqd57syprad7xhfmk28yb5mwmw58sr50"))))
 | |
|     (build-system pyproject-build-system)
 | |
|     (native-inputs
 | |
|      (list python-setuptools-scm
 | |
|            python-coverage
 | |
|            python-coveralls
 | |
|            python-hypothesis
 | |
|            python-pyannotate
 | |
|            python-pytest
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|            python-pytest-cov))
 | |
|     (home-page "https://github.com/miurahr/multivolume")
 | |
|     (synopsis "Treat multiple files as one")
 | |
|     (description "MultiVolumefile is a Python library that provides a
 | |
| file-object abstraction, making it possible to use multiple files as if they
 | |
| were a single file.")
 | |
|     (license license:lgpl2.1+)))
 | |
| 
 | |
| (define-public python-pybcj
 | |
|   (package
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|     (name "python-pybcj")
 | |
|     (version "1.0.1")
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|     (source (origin
 | |
|               (method url-fetch)
 | |
|               (uri (pypi-uri "pybcj" version))
 | |
|               (sha256
 | |
|                (base32
 | |
|                 "1hvm3c3mb20z25kmbzyyn6pr5inx50z0ignl8b0bggxaik82ws4b"))))
 | |
|     (build-system pyproject-build-system)
 | |
|     (propagated-inputs (list python-importlib-metadata))
 | |
|     (native-inputs
 | |
|      (list python-coverage
 | |
|            python-hypothesis
 | |
|            python-pytest
 | |
|            python-pytest-cov
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|            python-setuptools-scm))
 | |
|     (home-page "https://codeberg.org/miurahr/pybcj")
 | |
|     (synopsis "BCJ filter library")
 | |
|     (description "In data compression, BCJ, short for Branch-Call-Jump, refers
 | |
| to a technique that improves the compression of machine code of executable
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| binaries by replacing relative branch addresses with absolute ones. This
 | |
| allows a LZMA compressor to identify duplicate targets and archive higher
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| compression rate.  BCJ is used in the 7-zip compression utility as the default
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| filter for executable binaries.
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| 
 | |
| pybcj provides Python bindings to a BCJ implementation in C.")
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|     (license license:lgpl2.1+)))
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| 
 | |
| (define-public python-bcj-cffi
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|   (package
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|     (name "python-bcj-cffi")
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|     (version "0.5.0")
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|     (source
 | |
|      (origin
 | |
|        (method url-fetch)
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|        (uri (pypi-uri "bcj-cffi" version))
 | |
|        (sha256
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|         (base32
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|          "1jcczrb8zgg6w7v76w1wpz3nw75fghk3xwxkn09ll7kck7sdf68d"))))
 | |
|     (build-system python-build-system)
 | |
|     (propagated-inputs
 | |
|      (list python-cffi python-toml python-setuptools-scm))
 | |
|     (native-inputs
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|      (list python-setuptools python-coverage python-pytest
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|            python-pytest-cov))
 | |
|     (home-page "https://github.com/miurahr/bcj-cffi")
 | |
|     (synopsis "Branch / Call /Jump CFFI library in Python")
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|     (description "This package provides an implementation of the Branch / Call /
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| Jump conversion filter by CFFI for Python.")
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|     (license license:lgpl2.1+)))
 | |
| 
 | |
| (define-public python-brotlicffi
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|   (package
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|     (name "python-brotlicffi")
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|     (version "1.0.9.2")
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|     (source (origin
 | |
|               (method url-fetch)
 | |
|               (uri (pypi-uri "brotlicffi" version))
 | |
|               (sha256
 | |
|                (base32
 | |
|                 "15kxgdiqcg0cm6h5xq3vkbhw7674673hcx3n2yicd3wx29l8l90c"))
 | |
|               (snippet
 | |
|                #~(begin
 | |
|                    (use-modules (guix build utils))
 | |
|                    (delete-file-recursively "libbrotli")))))
 | |
|     (build-system pyproject-build-system)
 | |
|     (arguments
 | |
|      (list
 | |
|        #:phases
 | |
|        #~(modify-phases %standard-phases
 | |
|            (add-after 'unpack 'use-shared-brotli
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|              (lambda _
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|                (setenv "USE_SHARED_BROTLI" "1"))))))
 | |
|     (propagated-inputs (list python-cffi))
 | |
|     (inputs (list brotli))
 | |
|     (home-page "https://github.com/python-hyper/brotlicffi")
 | |
|     (synopsis "Python CFFI bindings to the Brotli library")
 | |
|     (description "This package provides Python CFFI bindings to the Brotli
 | |
| library.")
 | |
|     (license license:expat)))
 | |
| 
 | |
| (define-public python-inflate64
 | |
|   (package
 | |
|     (name "python-inflate64")
 | |
|     (version "0.3.1")
 | |
|     (source (origin
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|               (method url-fetch)
 | |
|               (uri (pypi-uri "inflate64" version))
 | |
|               (sha256
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|                (base32
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|                 "0767j35gkwaykl1iq9qn8rc25j1ggv56x3d1vzjpk89bzpzdhbdm"))))
 | |
|     (build-system pyproject-build-system)
 | |
|     (propagated-inputs (list python-importlib-metadata))
 | |
|     (native-inputs
 | |
|      (list python-pyannotate
 | |
|            python-pytest
 | |
|            python-setuptools-scm))
 | |
|     (home-page "https://pypi.org/project/inflate64/")
 | |
|     (synopsis "deflate64 compression/decompression library")
 | |
|     (description "The @code{inflate64} package provides @code{Deflater} and
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| @code{Inflater} classes to compress and decompress with the Enhanced Deflate
 | |
| compression algorithm.")
 | |
|     (license license:lgpl2.1+)))
 | |
| 
 | |
| (define-public python-isal
 | |
|   (package
 | |
|     (name "python-isal")
 | |
|     (version "1.1.0")
 | |
|     (source
 | |
|      (origin
 | |
|        (method url-fetch)
 | |
|        (uri (pypi-uri "isal" version))
 | |
|        (sha256
 | |
|         (base32 "01914gwfrb95dagz9sqnsmvc0hssg2pb6aj204fdamss4piz8r0k"))
 | |
|        ;; Remove bundled isa-l source code
 | |
|        (modules '((guix build utils)))
 | |
|        (snippet
 | |
|         '(delete-file-recursively "src/isal/isa-l"))))
 | |
|     (build-system pyproject-build-system)
 | |
|     (arguments
 | |
|      `(#:phases
 | |
|        (modify-phases %standard-phases
 | |
|          (add-after 'unpack 'use-dynamic-linking
 | |
|            (lambda _ (setenv "PYTHON_ISAL_LINK_DYNAMIC" "1"))))))
 | |
|     (inputs (list isa-l))
 | |
|     (native-inputs (list python-cython))
 | |
|     (home-page "https://github.com/pycompression/python-isal")
 | |
|     (synopsis "Python bindings for the ISA-L compression library")
 | |
|     (description
 | |
|      "This package aims to provide faster zlib and gzip compatible compression
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| and decompression by implementing Python bindings for the ISA-L library.")
 | |
|     (license license:expat)))
 | |
| 
 | |
| (define-public python-pylsqpack
 | |
|   (package
 | |
|     (name "python-pylsqpack")
 | |
|     (version "0.3.17")
 | |
|     (source (origin
 | |
|               (method url-fetch)
 | |
|               (uri (pypi-uri "pylsqpack" version))
 | |
|               (sha256
 | |
|                (base32
 | |
|                 "1qiwmavmxy6ba89mrdkzk52hqrd4awnp4yca395pxp2np66pf81g"))))
 | |
|     ;; FIXME: Unbundle ls-qpack and xxhash!
 | |
|     (build-system pyproject-build-system)
 | |
|     (home-page "https://github.com/aiortc/pylsqpack")
 | |
|     (synopsis "Python bindings for @code{ls-qpack}")
 | |
|     (description
 | |
|      "@code{pylsqpack} is a wrapper around the @code{ls-qpack} library.
 | |
| It provides Python Decoder and Encoder objects to read or write HTTP/3
 | |
| headers compressed with QPACK.")
 | |
|     (license license:expat)))
 | |
| 
 | |
| (define-public python-pyppmd
 | |
|   (package
 | |
|     (name "python-pyppmd")
 | |
|     (version "1.0.0")
 | |
|     (source (origin
 | |
|               (method url-fetch)
 | |
|               (uri (pypi-uri "pyppmd" version))
 | |
|               (sha256
 | |
|                (base32
 | |
|                 "03w4x26mar0ha73c3v39psn1i0k6xrzwmaxfsxysic73jz99np07"))))
 | |
|     (build-system pyproject-build-system)
 | |
|     (native-inputs
 | |
|      (list python-coverage
 | |
|            python-hypothesis
 | |
|            python-pytest
 | |
|            python-pytest-benchmark
 | |
|            python-pytest-cov
 | |
|            python-pytest-timeout
 | |
|            python-setuptools-scm))
 | |
|     (home-page "https://github.com/miurahr/pyppmd")
 | |
|     (synopsis "PPMd compression/decompression library")
 | |
|     (description "Pyppmd provides classes and functions for compressing and
 | |
| decompressing text data, using the @dfn{Prediction by partial matching} (PPM)
 | |
| compression algorithm variation H and I.2.  It provides an API similar to
 | |
| Python's zlib/bz2/lzma modules.")
 | |
|     (license license:lgpl2.1+)))
 | |
| 
 | |
| (define-public python-ppmd-cffi
 | |
|   (package
 | |
|     (name "python-ppmd-cffi")
 | |
|     (version "0.5.0")
 | |
|     (source
 | |
|      (origin
 | |
|        (method url-fetch)
 | |
|        (uri (pypi-uri "ppmd-cffi" version))
 | |
|        (sha256
 | |
|         (base32
 | |
|          "0vprpl29fkflqx0m6anfpx7q7i4cw0d0qxcdm91k4pl82dcad81g"))))
 | |
|     (build-system python-build-system)
 | |
|     (propagated-inputs
 | |
|      (list python-cffi))
 | |
|     (native-inputs
 | |
|      (list python-hypothesis
 | |
|            python-setuptools-scm
 | |
|            python-coverage
 | |
|            python-pytest
 | |
|            python-pytest-cov))
 | |
|     (home-page "https://github.com/miurahr/ppmd")
 | |
|     (synopsis "Prediction by Partial Matching compression library")
 | |
|     (description "PPMd is a compression algorithm library using the Prediction
 | |
| by Partial Matching statistical technique.  It is used in RAR and 7-Zip as one of
 | |
| several possible methods.")
 | |
|     (license license:lgpl2.1+)))
 | |
| 
 | |
| (define-public python-py7zr
 | |
|   (package
 | |
|     (name "python-py7zr")
 | |
|     (version "0.20.2")
 | |
|     (source
 | |
|      (origin
 | |
|        (method url-fetch)
 | |
|        (uri (pypi-uri "py7zr" version))
 | |
|        (sha256
 | |
|         (base32
 | |
|          "0lwniinfr3rb10n0c203a09vz06vxnnj637yqn8ipdlml89gj7kr"))))
 | |
|     (build-system pyproject-build-system)
 | |
|     (propagated-inputs
 | |
|      (list python-brotli
 | |
|            python-brotlicffi
 | |
|            python-importlib-metadata
 | |
|            python-inflate64
 | |
|            python-multivolumefile
 | |
|            python-psutil
 | |
|            python-pybcj
 | |
|            python-pycryptodomex
 | |
|            python-pyppmd
 | |
|            python-pyzstd
 | |
|            python-texttable))
 | |
|     (native-inputs
 | |
|      (list python-setuptools
 | |
|            python-setuptools-scm
 | |
|            python-coverage
 | |
|            python-coveralls
 | |
|            python-libarchive-c
 | |
|            python-py-cpuinfo
 | |
|            python-pyannotate
 | |
|            python-pytest
 | |
|            python-pytest-benchmark
 | |
|            python-pytest-cov
 | |
|            python-pytest-remotedata
 | |
|            python-pytest-timeout))
 | |
|     (home-page "https://github.com/miurahr/py7zr")
 | |
|     (synopsis "7-zip in Python")
 | |
|     (description "This package provides py7zr, which implements 7-zip
 | |
| archive compression, decompression, encryption and decryption in
 | |
| Python.")
 | |
|     (license license:lgpl2.1+)))
 | |
| 
 | |
| (define-public python-lzo
 | |
|   (package
 | |
|     (name "python-lzo")
 | |
|     (version "1.14")
 | |
|     (source
 | |
|      (origin
 | |
|        (method url-fetch)
 | |
|        (uri (pypi-uri "python-lzo" version))
 | |
|        (sha256
 | |
|         (base32 "0315nq6r39n51n8qqamb7xv0ib0qrh76q7g3a1977172mbndijw3"))))
 | |
|     (build-system python-build-system)
 | |
|     (arguments
 | |
|      (list
 | |
|       #:test-target "check"
 | |
|       #:phases
 | |
|       #~(modify-phases %standard-phases
 | |
|           (add-after 'unpack 'patch-setuppy
 | |
|             (lambda _
 | |
|               (substitute* "setup.py"
 | |
|                 (("include_dirs.append\\(.*\\)")
 | |
|                  (string-append "include_dirs.append('"
 | |
|                                 #$(this-package-input "lzo")
 | |
|                                 "/include/lzo"
 | |
|                                 "')"))))))))
 | |
|     (inputs
 | |
|      (list lzo))
 | |
|     (home-page "https://github.com/jd-boyd/python-lzo")
 | |
|     (synopsis "Python bindings for the LZO data compression library")
 | |
|     (description
 | |
|      "Python-LZO provides Python bindings for LZO, i.e. you can access
 | |
| the LZO library from your Python scripts thereby compressing ordinary
 | |
| Python strings.")
 | |
|     (license license:gpl2+)))
 | |
| 
 | |
| (define-public python-lz4
 | |
|   (package
 | |
|     (name "python-lz4")
 | |
|     (version "4.3.2")
 | |
|     (source
 | |
|      (origin
 | |
|        (method url-fetch)
 | |
|        (uri (pypi-uri "lz4" version))
 | |
|        (sha256
 | |
|         (base32
 | |
|          "1nmc36j5xnk7mvwwpm0nb1sddjk5iv77h877fdkkxcngm621shz1"))
 | |
|        (modules '((guix build utils)))
 | |
|        (snippet '(begin
 | |
|                    ;; Remove bundled copy of lz4.
 | |
|                    (delete-file-recursively "lz4libs")))))
 | |
|     (build-system python-build-system)
 | |
|     (arguments
 | |
|      (list #:phases
 | |
|            #~(modify-phases %standard-phases
 | |
|                (replace 'check
 | |
|                  (lambda* (#:key tests? #:allow-other-keys)
 | |
|                    (when tests?
 | |
|                      ;; Taken from tox.ini (excludes experimental tests).
 | |
|                      (invoke "pytest" "-vv" "tests/block" "tests/frame")))))))
 | |
|     (native-inputs
 | |
|      (list pkg-config python-pytest python-pkgconfig python-setuptools-scm
 | |
|            ;; For tests.
 | |
|            python-psutil))
 | |
|     (inputs
 | |
|      (list lz4))
 | |
|     (home-page "https://github.com/python-lz4/python-lz4")
 | |
|     (synopsis "LZ4 bindings for Python")
 | |
|     (description
 | |
|      "This package provides python bindings for the lz4 compression library
 | |
| by Yann Collet.  The project contains bindings for the LZ4 block format and
 | |
| the LZ4 frame format.")
 | |
|     (license license:bsd-3)))
 | |
| 
 | |
| (define-public python-lzstring
 | |
|   (package
 | |
|     (name "python-lzstring")
 | |
|     (version "1.0.4")
 | |
|     (source
 | |
|      (origin
 | |
|        (method url-fetch)
 | |
|        (uri (pypi-uri "lzstring" version))
 | |
|        (sha256
 | |
|         (base32
 | |
|          "18ly9pppy2yspxzw7k1b23wk77k7m44rz2g0271bqgqrk3jn3yhs"))))
 | |
|     (build-system python-build-system)
 | |
|     (propagated-inputs
 | |
|      (list python-future))
 | |
|     (home-page "https://github.com/gkovacs/lz-string-python")
 | |
|     (synopsis "String compression")
 | |
|     (description "Lz-string is a string compressor library for Python.")
 | |
|     (license license:expat)))
 | |
| 
 | |
| (define-public bitshuffle
 | |
|   (package
 | |
|     (name "bitshuffle")
 | |
|     (version "0.3.5")
 | |
|     (source (origin
 | |
|               (method url-fetch)
 | |
|               (uri (pypi-uri "bitshuffle" version))
 | |
|               (sha256
 | |
|                (base32
 | |
|                 "1823x61kyax4dc2hjmc1xraskxi1193y8lvxd03vqv029jrj8cjy"))
 | |
|               (modules '((guix build utils)))
 | |
|               (snippet
 | |
|                '(begin
 | |
|                   ;; Remove generated Cython files.
 | |
|                   (delete-file "bitshuffle/h5.c")
 | |
|                   (delete-file "bitshuffle/ext.c")
 | |
|                   #t))))
 | |
|     (build-system python-build-system)
 | |
|     (arguments
 | |
|      `(#:tests? #f             ; fail: https://github.com/h5py/h5py/issues/769
 | |
|        #:phases
 | |
|        (modify-phases %standard-phases
 | |
|          (add-after 'unpack 'fix-neon-detection
 | |
|            ;; Neon is only for aarch64 ATM
 | |
|            ;; see: https://github.com/kiyo-masui/bitshuffle/pull/73
 | |
|            (lambda _
 | |
|              (substitute* "src/bitshuffle_core.c"
 | |
|                (("#define USEARMNEON")
 | |
|                 "#ifdef __aarch64__\n#define USEARMNEON\n#endif"))
 | |
|              #t))
 | |
|          (add-after 'unpack 'dont-build-native
 | |
|            (lambda _
 | |
|              (substitute* "setup.py"
 | |
|                (("'-march=native', ") ""))
 | |
|              #t)))))
 | |
|     (inputs
 | |
|      `(("numpy" ,python-numpy)
 | |
|        ("h5py" ,python-h5py)
 | |
|        ("hdf5" ,hdf5)))
 | |
|     (native-inputs
 | |
|      `(("cython" ,python-cython)))
 | |
|     (home-page "https://github.com/kiyo-masui/bitshuffle")
 | |
|     (synopsis "Filter for improving compression of typed binary data")
 | |
|     (description "Bitshuffle is an algorithm that rearranges typed, binary data
 | |
| for improving compression, as well as a python/C package that implements this
 | |
| algorithm within the Numpy framework.")
 | |
|     (license license:expat)))
 | |
| 
 | |
| (define-public bitshuffle-for-snappy
 | |
|   (package/inherit bitshuffle
 | |
|     (name "bitshuffle-for-snappy")
 | |
|     (build-system gnu-build-system)
 | |
|     (arguments
 | |
|      (substitute-keyword-arguments (package-arguments bitshuffle)
 | |
|        ((#:tests? _ #f) #f)
 | |
|        ((#:phases phases)
 | |
|         `(modify-phases %standard-phases
 | |
|            (replace 'configure
 | |
|              (lambda* (#:key outputs #:allow-other-keys)
 | |
|                (with-output-to-file "Makefile"
 | |
|                  (lambda _
 | |
|                    (format #t "\
 | |
| libbitshuffle.so: src/bitshuffle.o src/bitshuffle_core.o src/iochain.o lz4/lz4.o
 | |
| \tgcc -O3 -ffast-math -std=c99 -o $@ -shared -fPIC $^
 | |
| 
 | |
| %.o: %.c
 | |
| \tgcc -O3 -ffast-math -std=c99 -fPIC -Isrc -Ilz4 -c $< -o $@
 | |
| 
 | |
| PREFIX:=~a
 | |
| LIBDIR:=$(PREFIX)/lib
 | |
| INCLUDEDIR:=$(PREFIX)/include
 | |
| 
 | |
| install: libbitshuffle.so
 | |
| \tinstall -dm755 $(LIBDIR)
 | |
| \tinstall -dm755 $(INCLUDEDIR)
 | |
| \tinstall -m755 libbitshuffle.so $(LIBDIR)
 | |
| \tinstall -m644 src/bitshuffle.h $(INCLUDEDIR)
 | |
| \tinstall -m644 src/bitshuffle_core.h $(INCLUDEDIR)
 | |
| \tinstall -m644 src/iochain.h $(INCLUDEDIR)
 | |
| \tinstall -m644 lz4/lz4.h $(INCLUDEDIR)
 | |
| " (assoc-ref outputs "out"))))
 | |
|                #t))))))
 | |
|     (inputs '())
 | |
|     (native-inputs '())))
 | |
| 
 | |
| (define-public python-zipp
 | |
|   (package
 | |
|     (name "python-zipp")
 | |
|     (version "1.0.0")
 | |
|     (source
 | |
|      (origin
 | |
|        (method url-fetch)
 | |
|        (uri (pypi-uri "zipp" version))
 | |
|        (sha256
 | |
|         (base32
 | |
|          "0v3qayhqv7vyzydpydwcp51bqciw8p2ajddw68x5k8zppc0vx3yk"))))
 | |
|     (build-system python-build-system)
 | |
|     (propagated-inputs
 | |
|      (list python-more-itertools))
 | |
|     (native-inputs
 | |
|      (list python-setuptools-scm))
 | |
|     (home-page "https://github.com/jaraco/zipp")
 | |
|     (synopsis
 | |
|      "Backport of pathlib-compatible object wrapper for zip files")
 | |
|     (description
 | |
|      "This package provides a @code{pathlib}-compatible @code{Zipfile} object
 | |
| wrapper.  It provides a backport of the @code{Path} object.")
 | |
|     (license license:expat)))
 | |
| 
 | |
| (define-public python-zopfli
 | |
|   (package
 | |
|     (name "python-zopfli")
 | |
|     (version "0.2.2")
 | |
|     (source
 | |
|      (origin
 | |
|        (method url-fetch)
 | |
|        (uri (pypi-uri "zopfli" version ".zip"))
 | |
|        (sha256
 | |
|         (base32 "1z1akqx3fjnwa75insch9p08hafikqdvqkj6mxv1k6fr81sxnj9d"))))
 | |
|     (build-system python-build-system)
 | |
|     (arguments
 | |
|      (list
 | |
|       #:phases #~(modify-phases %standard-phases
 | |
|                    (add-after 'unpack 'use-system-zopfli
 | |
|                      (lambda _
 | |
|                        (setenv "USE_SYSTEM_ZOPFLI" "1")))
 | |
|                    (add-before 'build 'set-version
 | |
|                      (lambda _
 | |
|                        (setenv "SETUPTOOLS_SCM_PRETEND_VERSION" #$version)))
 | |
|                    (replace 'check
 | |
|                      (lambda* (#:key tests? #:allow-other-keys)
 | |
|                        (when tests?
 | |
|                          (invoke "pytest" "-vv")))))))
 | |
|     (native-inputs (list unzip python-pytest python-setuptools-scm))
 | |
|     (inputs (list zopfli))
 | |
|     (home-page "https://github.com/fonttools/py-zopfli")
 | |
|     (synopsis "Python bindings for Zopfli")
 | |
|     (description "@code{pyzopfli} is a straight forward wrapper around the
 | |
| @code{ZlibCompress} method of the the @code{zopfli} library.")
 | |
|     (license license:asl2.0)))
 | |
| 
 | |
| (define-public python-zstandard
 | |
|   (package
 | |
|     (name "python-zstandard")
 | |
|     (version "0.19.0")
 | |
|     (source
 | |
|      (origin
 | |
|        (method url-fetch)
 | |
|        (uri (pypi-uri "zstandard" version))
 | |
|        (sha256
 | |
|         (base32 "0qvqhs121spk7yc1l20samflxx47waxv3xm55ksxpn1djk6jzl9i"))))
 | |
|     (build-system python-build-system)
 | |
|     (propagated-inputs
 | |
|      (list python-cffi))
 | |
|     (native-inputs
 | |
|      (list python-hypothesis))
 | |
|     (home-page "https://github.com/indygreg/python-zstandard")
 | |
|     (synopsis "Zstandard bindings for Python")
 | |
|     (description "This project provides Python bindings for interfacing with
 | |
| the Zstandard compression library.  A C extension and CFFI interface are
 | |
| provided.")
 | |
|     (license license:bsd-3)))
 | |
| 
 | |
| (define-public python-pyzstd
 | |
|   (package
 | |
|     (name "python-pyzstd")
 | |
|     (version "0.15.9")
 | |
|     (source
 | |
|      (origin
 | |
|        (method url-fetch)
 | |
|        (uri (pypi-uri "pyzstd" version))
 | |
|        (sha256
 | |
|         (base32 "1iycfmif15v1jhv0gsza1hyd1hn3sz0vn9s1y79abzv8axndxzfb"))
 | |
|        (modules '((guix build utils)))
 | |
|        (snippet
 | |
|         '(begin
 | |
|            ;; Remove a bundled copy of the zstd sources.
 | |
|            (delete-file-recursively "zstd")))))
 | |
|     (build-system python-build-system)
 | |
|     (arguments
 | |
|      (list
 | |
|       #:configure-flags
 | |
|       #~(list "--dynamic-link-zstd")
 | |
|       #:phases
 | |
|       #~(modify-phases %standard-phases
 | |
|           (replace 'build
 | |
|             ;; The python-build-system's phase doesn't honour configure-flags.
 | |
|             (lambda* (#:key configure-flags #:allow-other-keys)
 | |
|               (apply invoke "python" "./setup.py" "build"
 | |
|                      configure-flags)))
 | |
|           (replace 'check
 | |
|             ;; The python-build-system's phase doesn't honour configure-flags.
 | |
|             (lambda* (#:key tests? test-target configure-flags
 | |
|                       #:allow-other-keys)
 | |
|               (when tests?
 | |
|                 (apply invoke "python" "./setup.py" test-target
 | |
|                        configure-flags)))))))
 | |
|     (inputs (list `(,zstd "lib")))
 | |
|     (home-page "https://github.com/animalize/pyzstd")
 | |
|     (synopsis "Zstandard bindings for Python")
 | |
|     (description "This package provides Python bindings to the Zstandard (zstd)
 | |
| compression library.  The API is similar to Python's bz2/lzma/zlib module.")
 | |
|     (license license:bsd-3)))
 |