Switch to uv.

This also involves:

- dropping Python 3.7 support
- changing Babel minimum version to get tests to pass
- fixing all the things

Author: spookylukey

.github/workflows/pythonpackage.yml

@@ -16,56 +16,35 @@ jobs:
     strategy:
       matrix:
         python-version:
-          - "3.7"
           - "3.8"
           - "3.9"
           - "3.10"
           - "3.11"
           - "3.12"
-          - "pypy3.7"
           - "pypy3.8"
           - "pypy3.9"
           - "pypy3.10"
         os: [ubuntu-latest]
 
-
     steps:
     - uses: actions/checkout@v4
-    - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v4
+    - name: Set up Python ${{ matrix.python-version }} with uv
+      uses: drivendataorg/setup-python-uv-action@v1.0.0
       with:
         python-version: ${{ matrix.python-version }}
-        allow-prereleases: true
-    - uses: actions/cache@v2
-      with:
-        path: ~/.cache/pip
-        key: ${{ runner.os }}-pip-${{ matrix.python }}-${{ hashFiles('requirements*.txt') }}
+        cache: 'packages'
+
     - name: Install dependencies
       run: |
-        python -m pip install --upgrade pip
-        pip install -e .
-        pip install -r requirements.txt
-        pip install -r requirements-test.txt
+        uv sync
     - name: Test with pytest
       run: |
-        pytest
+        uv run pytest
+
 
   linters:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
-    - name: Set up Python
-      uses: actions/setup-python@v2
-      with:
-        python-version: 3.9
-    - uses: actions/cache@v2
-      with:
-        path: |
-          ~/.cache/pip
-          ~/.cache/pre-commit
-        key: ${{ runner.os }}-pip-${{ matrix.python-version }}-${{ hashFiles('requirements*.txt') }}
-    - name: Install dependencies
-      run: |
-        pip install pre-commit
-    - name: pre-commit linters
-      run: pre-commit run --all-files --show-diff-on-failure --color=always
+    - uses: actions/checkout@v3
+    - uses: actions/setup-python@v3
+    - uses: pre-commit/action@v3.0.1

.pre-commit-config.yaml

@@ -5,16 +5,11 @@ repos:
       - id: trailing-whitespace
       - id: end-of-file-fixer
   - repo: https://github.com/charliermarsh/ruff-pre-commit
-    rev: v0.3.4
+    rev: v0.4.5
     hooks:
       - id: ruff
         args: [ --fix, --exit-non-zero-on-fix ]
-  - repo: 'https://github.com/mgedmin/check-manifest'
-    rev: '0.46'
-    hooks:
-      - id: check-manifest
   - repo: https://github.com/psf/black
-    rev: 22.3.0
+    rev: 23.12.1
     hooks:
       - id: black
-        language_version: python3.9

CHANGELOG.rst

@@ -1,6 +1,12 @@
 Changelog
 =========
 
+fluent_compiler 1.2 (unreleased)
+--------------------------------
+
+* Dropped Python 3.7 support
+* Compiler performance improvements - thanks `@leamingrad <https://github.com/leamingrad>`_.
+
 fluent_compiler 1.1 (2024-04-02)
 --------------------------------
 

CONTRIBUTING.rst

@@ -18,17 +18,19 @@ development:
 
 1. Fork ``fluent_compiler`` on GitHub.
 2. Clone and go to the forked repository.
-3. Create and activate a virtual environment for development (or your
-   preferred mechanism for isolated Python environments).
-4. Install the package in development mode::
+3. Set up a venv for development. We use `uv <https://docs.astral.sh/uv/>`_ and
+   recommend you do the same. With uv, the setup instructions are::
 
-     pip install -e .
+     uv sync
 
-5. Install test requirements::
+  This will use your default Python version. If you want to use a different
+  Python version, instead of the above do this e.g.::
 
-     pip install -r requirements-test.txt
+     uv python install 3.10
+     uv venv --python 3.10
+     uv sync
 
-6. Run the tests::
+4. Run the tests::
 
      pytest
 
@@ -39,15 +41,11 @@ including `ruff <https://github.com/astral-sh/ruff>`_ and `black
 <https://github.com/psf/black>`_. These are most easily added by using
 `pre-commit <https://pre-commit.com/>`_:
 
-* Install pre-commit globally e.g. ``pipx install pre-commit`` if you
-  already have `pipx <https://github.com/pypa/pipx>`_.
-
 * Do ``pre-commit install`` in the repo.
 
 Now all the linters will run when you commit changes.
 
-To run tests on multiple Python versions locally you can also install
-and use ``tox``.
+To run tests on multiple Python versions locally you can also use ``tox``.
 
 
 Fixes and features

pyproject.toml

@@ -1,3 +1,75 @@
+[project]
+name = "fluent-compiler"
+description = "Blazing fast implementation of Fluent localization language."
+license = {text = "APL 2"}
+authors = [
+    { name = "Luke Plant", email = "luke@lukeplant.me.uk" }
+]
+requires-python = ">=3.8"
+keywords = [
+  "fluent",
+  "localization",
+  "l10n",
+  "compiler",
+  "projectfluent",
+  "ftl",
+]
+classifiers = [
+  "Development Status :: 5 - Production/Stable",
+  "Intended Audience :: Developers",
+  "License :: OSI Approved :: Apache Software License",
+  "Operating System :: OS Independent",
+  "Programming Language :: Python :: 3 :: Only",
+  "Programming Language :: Python :: 3.7",
+  "Programming Language :: Python :: 3.8",
+  "Programming Language :: Python :: 3.9",
+  "Programming Language :: Python :: 3.10",
+  "Programming Language :: Python :: 3.11",
+  "Programming Language :: Python :: 3.12",
+  "Programming Language :: Python :: Implementation :: CPython",
+  "Programming Language :: Python :: Implementation :: PyPy",
+  "Topic :: Software Development :: Compilers",
+  "Topic :: Software Development :: Libraries :: Python Modules",
+  "Topic :: Software Development :: Localization",
+]
+dynamic = ["version"]
+
+dependencies = [
+    "attrs>=19.3.0",
+    "babel>=2.12.0",
+    "fluent-syntax>=0.14",
+    "pytz>=2025.2",
+    "tox-uv>=1.13.1",
+    "tox>=4.8.0",
+]
+
+[project.urls]
+Homepage = "https://github.com/django-ftl/fluent-compiler"
+Documentation = "https://fluent-compiler.readthedocs.io/en/latest/"
+Repository = "https://github.com/django-ftl/fluent-compiler"
+Changelog = "https://fluent-compiler.readthedocs.io/en/latest/history.html"
+Tracker = "https://github.com/django-ftl/fluent-compiler/issues"
+
+[project.readme]
+file = "README.rst"
+content-type = "text/x-rst"
+
+[build-system]
+requires = ["setuptools>=61.2"]
+build-backend = "setuptools.build_meta"
+
+[tool.setuptools]
+package-dir = {"" = "src"}
+include-package-data = false
+
+[tool.setuptools.packages.find]
+where = ["src"]
+namespaces = false
+
+[tool.setuptools.dynamic]
+version = {attr = "fluent_compiler.__version__"}
+
+
 [tool.black]
 line-length = 120
 # required-version = '22.3.0' # see https://github.com/psf/black/issues/2493
@@ -17,3 +89,14 @@ extend-select = [
 
 [tool.ruff.lint.isort]
 known-first-party = ["fluent_compiler"]
+
+[dependency-groups]
+dev = [
+    "ast-decompiler>=0.4",
+    "beautifulsoup4>=4.7.1",
+    "hypothesis>=4.9.0",
+    "markdown>=3.0.1",
+    "markupsafe>=1.1.1",
+    "pre-commit>=3.5.0",
+    "pytest>=7.4.4",
+]

release.sh

@@ -2,7 +2,6 @@
 
 set -x
 
-check-manifest || exit 1
 pytest || exit 1
 
 
@@ -11,12 +10,11 @@ rm -rf build dist
 git ls-tree --full-tree --name-only -r HEAD | xargs chmod ugo+r
 find src docs tests -type d | xargs chmod ugo+rx
 
-./setup.py sdist || exit 1
+uv build --sdist --wheel || exit 1
+uv publish  || exit 1
 
-python3 setup.py bdist_wheel --python-tag=py3 || exit 1
+VERSION=$(uv pip show fluent-compiler | grep 'Version: ' | cut -f 2 -d ' ' | tr -d '\n') || exit 1
 
-VERSION=$(./setup.py --version) || exit 1
-twine upload dist/fluent_compiler-$VERSION.tar.gz dist/fluent_compiler-$VERSION-py3-none-any.whl || exit 1
-git tag v$VERSION || exit 1
+git tag $VERSION || exit 1
 git push || exit 1
 git push --tags || exit 1

setup.cfg

@@ -88,7 +88,6 @@ class NumberFormatOptions:
 
 
 class FluentNumber(FluentType):
-
     default_number_format_options = NumberFormatOptions()
 
     def __new__(cls, value, **kwargs):

src/fluent_compiler/types.py

@@ -40,6 +40,7 @@ def join(self, parts):
 # that, unlike HtmlEscaper above, the output type is not a subclass of
 # str, in order to test the implementation handles this properly.
 
+
 # We also test whether the implementation can handle subclasses
 class Markdown:
     def __init__(self, text):

tests/format/test_escapers.py

@@ -14,7 +14,6 @@ def currency(amount, *args, **kwargs):
 
 
 class TestFluentNumber(unittest.TestCase):
-
     locale = Locale.parse("en_US")
 
     def setUp(self):
@@ -189,7 +188,6 @@ def test_copy_attributes(self):
 
 
 class TestFluentDate(unittest.TestCase):
-
     locale = Locale.parse("en_US")
 
     def setUp(self):
@@ -242,14 +240,14 @@ def test_timeStyle_datetime(self):
         fd = fluent_date(self.a_datetime, timeStyle="short")
         en_US = Locale.parse("en_US")
         en_GB = Locale.parse("en_GB")
-        self.assertEqual(fd.format(en_US), "2:15 PM")
+        self.assertEqual(fd.format(en_US), "2:15\u202fPM")
         self.assertEqual(fd.format(en_GB), "14:15")
 
     def test_dateStyle_and_timeStyle_datetime(self):
         fd = fluent_date(self.a_datetime, timeStyle="short", dateStyle="short")
         en_US = Locale.parse("en_US")
         en_GB = Locale.parse("en_GB")
-        self.assertEqual(fd.format(en_US), "2/1/18, 2:15 PM")
+        self.assertEqual(fd.format(en_US), "2/1/18, 2:15\u202fPM")
         self.assertEqual(fd.format(en_GB), "01/02/2018, 14:15")
 
     def test_validate_dateStyle(self):
@@ -269,7 +267,7 @@ def test_timeZone(self):
         fd1 = fluent_date(dt1, dateStyle="short", timeStyle="short")
         self.assertEqual(fd1.format(en_GB), "02/07/2018, 00:30")
         fd1b = fluent_date(dt1, dateStyle="full", timeStyle="full")
-        self.assertEqual(fd1b.format(en_GB), "Monday, 2 July 2018 at 00:30:00 British Summer Time")
+        self.assertEqual(fd1b.format(en_GB), "Monday, 2 July 2018, 00:30:00 British Summer Time")
         fd1c = fluent_date(dt1, dateStyle="short")
         self.assertEqual(fd1c.format(en_GB), "02/07/2018")
         fd1d = fluent_date(dt1, timeStyle="short")
@@ -280,7 +278,7 @@ def test_timeZone(self):
         fd2 = fluent_date(dt2, dateStyle="short", timeStyle="short", timeZone="Europe/London")
         self.assertEqual(fd2.format(en_GB), "02/07/2018, 00:30")
         fd2b = fluent_date(dt2, dateStyle="full", timeStyle="full", timeZone="Europe/London")
-        self.assertEqual(fd2b.format(en_GB), "Monday, 2 July 2018 at 00:30:00 British Summer Time")
+        self.assertEqual(fd2b.format(en_GB), "Monday, 2 July 2018, 00:30:00 British Summer Time")
         fd2c = fluent_date(dt2, dateStyle="short", timeZone="Europe/London")
         self.assertEqual(fd2c.format(en_GB), "02/07/2018")
         fd2d = fluent_date(dt1, timeStyle="short", timeZone="Europe/London")