Merge remote-tracking branch 'origin/main' into lz4

Author: gnzsnz

.github/workflows/ci.yml

@@ -34,7 +34,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12", "pypy-3.9"]
+        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13", "pypy-3.9"]
         optional-deps: [true]
         with-libs: [true]
         include:

README.rst

@@ -29,8 +29,6 @@ Supported compression formats are:
 - lz4 (``.lz4``)
 - Zstandard (``.zst``) (optional)
 
-``xopen`` is compatible with Python versions 3.8 and later.
-
 
 Example usage
 -------------
@@ -188,6 +186,12 @@ To ensure that you get the correct ``zstandard`` version, you can specify the ``
 Changelog
 ---------
 
+development version
+~~~~~~~~~~~~~~~~~~~
+
+* Dropped support for Python 3.8
+* Started supporting Python 3.13
+
 v2.0.2 (2024-06-12)
 ~~~~~~~~~~~~~~~~~~~
 * #161: Fix a bug that was triggered when reading large compressed files with

pyproject.toml

@@ -1,5 +1,5 @@
 [build-system]
-requires = ["setuptools", "setuptools_scm[toml]>=6.2"]
+requires = ["setuptools >= 77.0.3", "setuptools_scm[toml]>=6.2"]
 build-backend = "setuptools.build_meta"
 
 [project]
@@ -10,13 +10,12 @@ authors = [
 ]
 description = "Open compressed files transparently"
 readme = "README.rst"
-license = {text = "MIT"}
+license = "MIT"
 classifiers = [
     "Development Status :: 5 - Production/Stable",
-    "License :: OSI Approved :: MIT License",
     "Programming Language :: Python :: 3"
 ]
-requires-python = ">=3.8"
+requires-python = ">=3.9"
 dynamic = ["version"]
 dependencies = [
     'isal>=1.6.1; platform.machine == "x86_64" or platform.machine == "AMD64" or platform.machine == "aarch64"',

tests/test_xopen.py

@@ -349,6 +349,20 @@ def test_bare_read_from_gz():
         assert f.read() == "hello"
 
 
+@pytest.mark.parametrize("threads", [None, 0, 2])
+def test_concatenated_gzip(tmp_path, threads):
+    path = tmp_path / "hello.gz"
+    with gzip.open(path, mode="wt") as f:
+        print("Hello", file=f)
+    with gzip.open(path, mode="at") as f:
+        print("world", file=f)
+
+    with xopen(path, threads=threads) as f:
+        lines = list(f)
+
+    assert lines == ["Hello\n", "world\n"]
+
+
 def test_read_no_threads(ext):
     klasses = {
         ".bz2": bz2.BZ2File,

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = black,flake8,mypy,py38,py39,py310,py311,py312,pypy3
+envlist = black,flake8,mypy,py39,py310,py311,py312,py313,pypy3
 isolated_build = True
 
 [testenv]