From d2a7bd50a9c29bc48aa6aea8c61927fe4c3d1149 Mon Sep 17 00:00:00 2001
From: Ricardo Wurmus <rekado@elephly.net>
Date: Wed, 23 Nov 2022 13:05:29 +0100
Subject: gnu: Add python-pyppmd.

* gnu/packages/python-compression.scm (python-pyppmd): New variable.
---
 gnu/packages/python-compression.scm | 30 +++++++++++++++++++++++++++++-
 1 file changed, 29 insertions(+), 1 deletion(-)

(limited to 'gnu/packages/python-compression.scm')

diff --git a/gnu/packages/python-compression.scm b/gnu/packages/python-compression.scm
index d6578cd932..4e26158b6d 100644
--- a/gnu/packages/python-compression.scm
+++ b/gnu/packages/python-compression.scm
@@ -1,6 +1,6 @@
 ;;; GNU Guix --- Functional package management for GNU
 ;;; Copyright © 2017, 2018 Tobias Geerinckx-Rice <me@tobias.gr>
-;;; Copyright © 2017, 2019, 2021 Ricardo Wurmus <rekado@elephly.net>
+;;; 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, 2019, 2020 Efraim Flashner <efraim@flashner.co.il>
@@ -31,6 +31,7 @@
   #: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)
@@ -124,6 +125,33 @@ Jump conversion filter by CFFI for Python.")
 and decompression by implementing Python bindings for the ISA-L library.")
     (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")
-- 
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