cdgriffith · cdgriffith · Jul 4, 2025 · Jul 4, 2025 · Jul 4, 2025 · Jul 4, 2025
diff --git a/.github/workflows/pythonpublish.yml b/.github/workflows/pythonpublish.yml
@@ -14,18 +14,22 @@ jobs:
 
     steps:
     - uses: actions/checkout@v4
+
     - name: Set up Python
       uses: actions/setup-python@v5
       with:
         python-version: '3.12'
+
+    - name: Install the latest version of uv and activate the environment
+      uses: astral-sh/setup-uv@v6
+
     - name: Install dependencies
-      run: |
-        python -m pip install --upgrade pip
-        pip install setuptools wheel twine
+      run: uv sync --frozen
+
     - name: Build and publish
       env:
         TWINE_USERNAME: ${{ secrets.PYPI_USERNAME }}
         TWINE_PASSWORD: ${{ secrets.PYPI_PASSWORD }}
       run: |
-        python setup.py sdist bdist_wheel
-        twine upload dist/*
+        uv build
+        uv run twine upload dist/*
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
@@ -16,7 +16,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest]
-        python-version: ["3.12", "3.13"]
+        python-version: ["3.12", "3.13", "3.14-dev"]
         include:
           - os: macos-latest
             python-version: '3.13'
@@ -31,33 +31,24 @@ jobs:
       with:
         python-version: ${{ matrix.python-version }}
         allow-prereleases: true
-        cache: 'pip'
 
-    - name: Install dependencies
-      run: |
-        python -m pip install --upgrade pip
-        pip install coveralls flake8 setuptools wheel twine
-        pip install -r requirements-test.txt --upgrade
-        pip install black==24.10.0
+    - name: Install the latest version of uv and activate the environment
+      uses: astral-sh/setup-uv@v6
 
-    - name: Verify Code with Black
-      run: |
-        black --check puremagic test
+    - name: Install dependencies
+      run: uv sync --frozen
 
-    - name: Lint with flake8
-      run: |
-        # stop the tests if there are linting errors
-        flake8 puremagic --count --show-source --statistics
+    - name: Verify Code with Ruff
+      run: uv run ruff check
 
     - name: Test with pytest
-      run: |
-        python -m pytest --cov=puremagic test/
+      run: uv run pytest --cov=puremagic test/
 
     - name: Check distribution log description
       shell: bash
       run: |
-        python setup.py sdist bdist_wheel
-        twine check dist/*
+        uv build
+        uv run twine check dist/*
         ls -lah "dist/"
         WHL=$(find dist -name *.whl -print -quit)
         echo ${WHL}
diff --git a/.pep8speaks.yml b/.pep8speaks.yml
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
@@ -33,28 +33,27 @@ repos:
     - id: end-of-file-fixer
       exclude: ^test/resources/.+
 
-
 -   repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.7.2
-    hooks:
-      - id: ruff
-
--   repo: https://github.com/ambv/black
-    rev: 24.10.0
+    # Ruff version.
+    rev: v0.12.2
     hooks:
-    - id: black
+      # Run the linter.
+      - id: ruff-check
+        args: [ --fix ]
+      # Run the formatter.
+      - id: ruff-format
 
 -   repo: https://github.com/pre-commit/mirrors-mypy
-    rev: 'v1.13.0'
+    rev: 'v1.16.1'
     hooks:
     - id: mypy
 
 -   repo: https://github.com/tox-dev/pyproject-fmt
-    rev: v2.5.0
+    rev: v2.6.0
     hooks:
       - id: pyproject-fmt
 
 -   repo: https://github.com/abravalheri/validate-pyproject
-    rev: v0.22
+    rev: v0.24.1
     hooks:
       - id: validate-pyproject
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -6,8 +6,14 @@ Version 2.0.0
 
 - Adding deep scan for improved accuracy #102 #94 #70 #69 #12 #3
 - Changing to full semantic versioning to be able to denote bugfixes vs minor features
+- Changing to use uv instead of requirements
 - Removing support for python 3.7, 3.8, 3.9, 3.10 and 3.11 please stick to 1.x release chain to support older versions
 
+Version 1.30
+------------
+
+- Adding #109 Halt on non-regular files like /dev/zero and /dev/random (thanks to Yuri Schaeffer)
+
 Version 1.29
 ------------
 

diff --git a/puremagic/__init__.py b/puremagic/__init__.py
@@ -1,3 +1,3 @@
 #!/usr/bin/env python
-from puremagic.main import *
-from puremagic.main import __author__, __version__
+from puremagic.main import *  # noqa: F403
+from puremagic.main import __author__, __version__  # noqa: F401
diff --git a/puremagic/main.py b/puremagic/main.py
@@ -23,7 +23,7 @@
     from puremagic.scanners import zip_scanner, pdf_scanner, text_scanner, json_scanner, python_scanner
 
 __author__ = "Chris Griffith"
-__version__ = "2.0.0b2"
+__version__ = "2.0.0b3"
 __all__ = [
     "magic_file",
     "magic_string",
@@ -218,6 +218,8 @@ def _magic(header: bytes, footer: bytes, mime: bool, ext=None, filename=None) ->
 
 def _file_details(filename: os.PathLike | str) -> tuple[bytes, bytes]:
     """Grab the start and end of the file"""
+    if not os.path.isfile(filename):
+        raise PureError("Not a regular file")
     with open(filename, "rb") as fin:
         head = fin.read(max_head)
         try:
@@ -467,8 +469,8 @@ def _run_deep_scan(
 
 
 def command_line_entry(*args):
-    import sys
-    from argparse import ArgumentParser
+    import sys  # noqa: PLC0415
+    from argparse import ArgumentParser  # noqa: PLC0415
 
     parser = ArgumentParser(
         description=(
@@ -530,14 +532,18 @@ def what(file: os.PathLike | str | None, h: bytes | None = None, imghdr_strict:
     ```python
     # Replace...
     from imghdr import what
+
     # with...
     from puremagic import what
+
     # ---
     # Or replace...
     import imghdr
+
     ext = imghdr.what(...)
     # with...
     import puremagic
+
     ext = puremagic.what(...)
     ```
     imghdr documentation: https://docs.python.org/3.12/library/imghdr.html

diff --git a/puremagic/scanners/zip_scanner.py b/puremagic/scanners/zip_scanner.py
@@ -105,7 +105,6 @@ def office_check(internal_files: list[str], zip_file: ZipFile, extension: str |
 
 
 def jar_check(internal_files: list[str], zip_file: ZipFile) -> Match | None:
-
     if "META-INF/MANIFEST.MF" not in internal_files:
         return None
     if "version.json" not in internal_files:

diff --git a/pyproject.toml b/pyproject.toml
@@ -1,73 +1,101 @@
-[tool.black]
-line-length = 120
-target-version = [
-  'py312',
-  'py313',
+[build-system]
+build-backend = "setuptools.build_meta"
+
+requires = [ "setuptools", "setuptools-scm[toml]>=6.2", "wheel" ]
+
+[project]
+name = "puremagic"
+description = "Pure python implementation of magic file detection"
+readme = "README.rst"
+license = "MIT"
+authors = [
+  { name = "Chris Griffith", email = "[email protected]" },
+]
+requires-python = ">=3.12"
+classifiers = [
+  "Development Status :: 5 - Production/Stable",
+  "Intended Audience :: Developers",
+  "Natural Language :: English",
+  "Operating System :: OS Independent",
+  "Programming Language :: Python",
+  "Programming Language :: Python :: 3 :: Only",
+  "Programming Language :: Python :: 3.12",
+  "Programming Language :: Python :: 3.13",
+  "Programming Language :: Python :: Implementation :: PyPy",
+  "Topic :: Utilities",
+]
+
+dynamic = [ "version" ]
+urls.Homepage = "https://github.com/cdgriffith/puremagic"
+scripts.fastflix = "puremagic.__main__:command_line_entry"
+
+[dependency-groups]
+dev = [
+  "coverage>=7.9.2",
+  "pre-commit>=4.2",
+  "pytest>=8.4.1",
+  "pytest-cov>=6.2.1",
+  "ruff>=0.12.2",
+  "setuptools>=80.9",
+  "twine>=6.1",
+  "wheel>=0.45.1",
 ]
-exclude = '''
-/(
-    \.eggs
-  | \.git
-  | \.idea
-  | \.pytest_cache
-  | \.github
-  | _build
-  | build
-  | dist
-  | venv
-  | test/resources
-)/
-'''
+
+[tool.setuptools.packages.find]
+where = [ "." ]
+include = [ "puremagic*" ]
+
+[tool.setuptools.package-data]
+"*" = [ '*.json' ]
+
+[tool.setuptools.dynamic]
+version = { attr = "puremagic.main.__version__" }
 
 [tool.ruff]
+target-version = "py312"
+
 line-length = 120
+indent-width = 4
 
-lint.select = [
-  "ALL",
+# Exclude a variety of commonly ignored directories.
+exclude = [
+  ".direnv",
+  ".eggs",
+  ".git",
+  ".git-rewrite",
+  ".ipynb_checkpoints",
+  ".mypy_cache",
+  ".pytest_cache",
+  ".pytype",
+  ".ruff_cache",
+  ".venv",
+  ".vscode",
+  "__pypackages__",
+  "_build",
+  "buck-out",
+  "build",
+  "dist",
+  "venv",
 ]
-lint.extend-ignore = [
-  "ANN",
-  "B008",
-  "BLE001",
-  "C408",
-  "C901",    # too complex
-  "COM812",
-  "D",
-  "EM101",
-  "EM103",
-  "EXE001",
-  "F401",
-  "F403",
-  "FA102",
-  "FBT",
-  "FIX002",
-  "I001",
-  "INP001",
-  "N817",
-  "PERF401",
-  "PGH003",
-  "PLR0911", # Too many return statements
-  "PLR0912", #  Too many branches
-  "PLR0913", # Too many arguments in function definition
-  "PLR2004",
-  "PT",
-  "PTH",
-  "PYI024",
-  "S101",
-  "S110",
-  "S112",
-  "S314",
-  "SLF001",
-  "T201",
-  "TCH003",
-  "TD002",
-  "TD003",
-  "TRY003",
-  "UP",
-]
-lint.pylint.allow-magic-value-types = [
-  "float",
-  "int",
-  "str",
-]
-lint.pylint.max-branches = 13
+
+# Like Black, indent with spaces, rather than tabs.
+format.indent-style = "space"
+# Like Black, use double quotes for strings.
+format.quote-style = "double"
+format.line-ending = "lf"
+# Like Black, respect magic trailing commas.
+format.skip-magic-trailing-comma = false
+# Set the line length limit used when formatting code snippets in
+# docstrings.
+#
+# This only has an effect when the `docstring-code-format` setting is
+# enabled.
+format.docstring-code-line-length = "dynamic"
+# Enable auto-formatting of code examples in docstrings. Markdown,
+# reStructuredText code/literal blocks and doctests are all supported.
+#
+# This is currently disabled by default, but it is planned for this
+# to be opt-out in the future.
+format.docstring-code-format = true
+lint.fixable = [ "F541" ]
+lint.unfixable = [ "F401" ]