Migrate from setup.py + setuptools to pyproject.toml + hatchling

.github/workflows/ci.yml

@@ -34,32 +34,18 @@ jobs:
           - "3.12"
           - "3.13"
           - "3.14"
-          - "pypy-3.7"
           - "pypy-3.8"
           - "pypy-3.9"
           - "pypy-3.10"
           - "pypy-3.11"
-        include:
-          - os: windows-latest
-            python-version: "3.7"
-          - os: ubuntu-22.04
-            python-version: "3.7"
-          - os: ubuntu-22.04
-            python-version: "pypy-3.6"
-          - os: ubuntu-latest
-            container: python:3.6
-            python-version: "3.6"
-        exclude:
-          - os: macos-latest
-            python-version: "pypy-3.7"
 
     runs-on: ${{ matrix.os }}
     container: ${{ matrix.container }}
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
-      - uses: actions/setup-python@v5
+      - uses: actions/setup-python@v6
         with:
           python-version: ${{ matrix.python-version }}
           allow-prereleases: true
@@ -109,7 +95,7 @@ jobs:
           fi
 
       - name: Upload coverage data
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: coverage-data.${{ matrix.os }}-${{ matrix.python-version }}
           path: .coverage.*
@@ -122,8 +108,8 @@ jobs:
     needs: tests
 
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-python@v5
+      - uses: actions/checkout@v6
+      - uses: actions/setup-python@v6
         with:
           python-version-file: .python-version-default
           cache: pip
@@ -137,7 +123,7 @@ jobs:
           delete-merged: true
 
       - name: Download coverage data
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v6
         with:
           name: coverage-data
 
@@ -153,7 +139,7 @@ jobs:
           python -Im coverage report --format=markdown >> $GITHUB_STEP_SUMMARY
 
       - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v4
+        uses: codecov/codecov-action@v5
         env:
           CODECOV_TOKEN: ${{secrets.CODECOV_TOKEN}}
 
@@ -163,7 +149,7 @@ jobs:
           python -Im coverage report --fail-under=100
 
       - name: Upload HTML report if check failed.
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: html-report
           path: htmlcov

.github/workflows/codeql.yml

@@ -24,7 +24,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v6
 
       - name: Initialize CodeQL
         uses: github/codeql-action/init@v2

bin/update-tables.py

@@ -675,8 +675,8 @@ def replace_if_modified(new_filename: str, original_filename: str) -> None:
     If there are other changes or the original doesn't exist, replace it.
     """
     if os.path.exists(original_filename):
-        with open(original_filename, 'r', encoding='utf-8') as f1, \
-                open(new_filename, 'r', encoding='utf-8') as f2:
+        with open(original_filename, encoding='utf-8') as f1, \
+                open(new_filename, encoding='utf-8') as f2:
             old_lines = f1.readlines()
             new_lines = f2.readlines()
 

bin/wcwidth-browser.py

@@ -290,8 +290,7 @@ def on_resize(self, *args):
         # pylint: disable=W0613
         #         Unused argument 'args'
         assert self.term.width >= self.screen.hint_width, (
-            'Screen to small {}, must be at least {}'.format(
-                self.term.width, self.screen.hint_width))
+            f'Screen to small {self.term.width}, must be at least {self.screen.hint_width}')
         self._set_lastpage()
         self.dirty = self.STATE_REFRESH
 

bin/wcwidth-libc-comparator.py

@@ -64,8 +64,10 @@ def report_ucs_msg(ucs, wcwidth_libc, wcwidth_local):
            .lstrip('0'))
     url = f"http://codepoints.net/U+{ucp}"
     name = unicodedata.name(ucs)
-    return ("libc,ours={},{} [--o{}o--] name={} val={} {}"
-            " ".format(wcwidth_libc, wcwidth_local, ucs, name, ord(ucs), url))
+    return (
+        f"libc,ours={wcwidth_libc},{wcwidth_local} "
+        f"[--o{ucs}o--] name={name} val={ord(ucs)} {url} ")
+
 
 
 if sys.maxunicode < 1114111:

docs/intro.rst

@@ -107,7 +107,7 @@ Install wcwidth in editable mode::
 
 Execute unit tests using tox_ for all supported Python versions::
 
-   tox -e py36,py37,py38,py39,py310,py311,py312,py313,py314
+   tox -e py38,py39,py310,py311,py312,py313,py314
 
 Updating Unicode Version
 ------------------------
@@ -141,7 +141,7 @@ To upgrade requirements for updating unicode version, run::
 
 To upgrade requirements for testing, run::
 
-   tox -e update_requirements37,update_requirements39
+   tox -e update_requirements38,update_requirements39
 
 To upgrade requirements for building documentation, run::
 

pyproject.toml

@@ -0,0 +1,50 @@
+[build-system]
+build-backend = "hatchling.build"
+requires = [ "hatchling" ]
+
+[project]
+name = "wcwidth"
+version = "0.2.14"
+description = "Measures the displayed width of unicode strings in a terminal"
+readme = "README.rst"
+keywords = [
+  "cjk",
+  "combining",
+  "console",
+  "eastasian",
+  "emoji",
+  "emulator",
+  "terminal",
+  "unicode",
+  "wcswidth",
+  "wcwidth",
+  "xterm",
+]
+license = "MIT"
+license-files = [ "LICENSE" ]
+authors = [
+  { name = "Jeff Quast", email = "contact@jeffquast.com" },
+]
+requires-python = ">=3.8"
+classifiers = [
+  "Development Status :: 5 - Production/Stable",
+  "Environment :: Console",
+  "Intended Audience :: Developers",
+  "Natural Language :: English",
+  "Operating System :: POSIX",
+  "Programming Language :: Python :: 3 :: Only",
+  "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 :: 3.13",
+  "Programming Language :: Python :: 3.14",
+  "Topic :: Software Development :: Internationalization",
+  "Topic :: Software Development :: Libraries",
+  "Topic :: Software Development :: Localization",
+  "Topic :: Terminals",
+]
+
+[project.urls]
+Homepage = "https://github.com/jquast/wcwidth"

requirements-tests38.in

@@ -0,0 +1,5 @@
+# for python3.8
+pytest<7
+pytest-cov
+coverage[toml]<6
+pytest-benchmark

requirements-tests38.txt

@@ -0,0 +1,35 @@
+#
+# This file is autogenerated by pip-compile with Python 3.8
+# by the following command:
+#
+#    pip-compile --allow-unsafe --no-emit-index-url --output-file=requirements-tests38.txt --strip-extras requirements-tests38.in
+#
+attrs==25.3.0
+    # via pytest
+coverage==5.5
+    # via
+    #   -r requirements-tests38.in
+    #   pytest-cov
+iniconfig==2.1.0
+    # via pytest
+packaging==25.0
+    # via pytest
+pluggy==1.5.0
+    # via pytest
+py==1.11.0
+    # via pytest
+py-cpuinfo==9.0.0
+    # via pytest-benchmark
+pytest==6.2.5
+    # via
+    #   -r requirements-tests38.in
+    #   pytest-benchmark
+    #   pytest-cov
+pytest-benchmark==4.0.0
+    # via -r requirements-tests38.in
+pytest-cov==5.0.0
+    # via -r requirements-tests38.in
+toml==0.10.2
+    # via
+    #   coverage
+    #   pytest