Remove Python 2 support (#2740)

[etc/vim.git] / setup.py

diff --git a/setup.py b/setup.py
index efd4ef93a6d74f91f63a8360e409830980d00b82..57632498debc65d850bc1376fc859e5e44b92e55 100644 (file)
--- a/setup.py
+++ b/setup.py
@@ -1,47 +1,120 @@
-# Copyright (C) 2018 Łukasz Langa
-import ast
-import re
-from setuptools import setup
+# Copyright (C) 2020 Łukasz Langa
+from setuptools import setup, find_packages
 import sys
+import os
 
-assert sys.version_info >= (3, 6, 0), "black requires Python 3.6+"
+assert sys.version_info >= (3, 6, 2), "black requires Python 3.6.2+"
 from pathlib import Path  # noqa E402
+from typing import List  # noqa: E402
 
 CURRENT_DIR = Path(__file__).parent
+sys.path.insert(0, str(CURRENT_DIR))  # for setuptools.build_meta
 
 
 def get_long_description() -> str:
-    readme_md = CURRENT_DIR / "README.md"
-    with open(readme_md, encoding="utf8") as ld_file:
-        return ld_file.read()
+    return (
+        (CURRENT_DIR / "README.md").read_text(encoding="utf8")
+        + "\n\n"
+        + (CURRENT_DIR / "CHANGES.md").read_text(encoding="utf8")
+    )
 
 
-def get_version() -> str:
-    black_py = CURRENT_DIR / "black.py"
-    _version_re = re.compile(r"__version__\s+=\s+(?P<version>.*)")
-    with open(black_py, "r", encoding="utf8") as f:
-        match = _version_re.search(f.read())
-        version = match.group("version") if match is not None else '"unknown"'
-    return str(ast.literal_eval(version))
+def find_python_files(base: Path) -> List[Path]:
+    files = []
+    for entry in base.iterdir():
+        if entry.is_file() and entry.suffix == ".py":
+            files.append(entry)
+        elif entry.is_dir():
+            files.extend(find_python_files(entry))
 
+    return files
+
+
+USE_MYPYC = False
+# To compile with mypyc, a mypyc checkout must be present on the PYTHONPATH
+if len(sys.argv) > 1 and sys.argv[1] == "--use-mypyc":
+    sys.argv.pop(1)
+    USE_MYPYC = True
+if os.getenv("BLACK_USE_MYPYC", None) == "1":
+    USE_MYPYC = True
+
+if USE_MYPYC:
+    from mypyc.build import mypycify
+
+    src = CURRENT_DIR / "src"
+    # TIP: filepaths are normalized to use forward slashes and are relative to ./src/
+    # before being checked against.
+    blocklist = [
+        # Not performance sensitive, so save bytes + compilation time:
+        "blib2to3/__init__.py",
+        "blib2to3/pgen2/__init__.py",
+        "black/output.py",
+        "black/concurrency.py",
+        "black/files.py",
+        "black/report.py",
+        # Breaks the test suite when compiled (and is also useless):
+        "black/debug.py",
+        # Compiled modules can't be run directly and that's a problem here:
+        "black/__main__.py",
+    ]
+    discovered = []
+    # black-primer and blackd have no good reason to be compiled.
+    discovered.extend(find_python_files(src / "black"))
+    discovered.extend(find_python_files(src / "blib2to3"))
+    mypyc_targets = [
+        str(p) for p in discovered if p.relative_to(src).as_posix() not in blocklist
+    ]
+
+    opt_level = os.getenv("MYPYC_OPT_LEVEL", "3")
+    ext_modules = mypycify(mypyc_targets, opt_level=opt_level, verbose=True)
+else:
+    ext_modules = []
 
 setup(
     name="black",
-    version=get_version(),
+    use_scm_version={
+        "write_to": "src/_black_version.py",
+        "write_to_template": 'version = "{version}"\n',
+    },
     description="The uncompromising code formatter.",
     long_description=get_long_description(),
     long_description_content_type="text/markdown",
     keywords="automation formatter yapf autopep8 pyfmt gofmt rustfmt",
     author="Łukasz Langa",
     author_email="lukasz@langa.pl",
-    url="https://github.com/ambv/black",
+    url="https://github.com/psf/black",
+    project_urls={"Changelog": "https://github.com/psf/black/blob/main/CHANGES.md"},
     license="MIT",
-    py_modules=["black"],
-    packages=["blib2to3", "blib2to3.pgen2"],
-    package_data={"blib2to3": ["*.txt"]},
-    python_requires=">=3.6",
+    py_modules=["_black_version"],
+    ext_modules=ext_modules,
+    packages=find_packages(where="src"),
+    package_dir={"": "src"},
+    package_data={
+        "blib2to3": ["*.txt"],
+        "black": ["py.typed"],
+        "black_primer": ["primer.json"],
+    },
+    python_requires=">=3.6.2",
     zip_safe=False,
-    install_requires=["click>=6.5", "attrs>=17.4.0", "appdirs"],
+    install_requires=[
+        "click>=7.1.2",
+        "platformdirs>=2",
+        "tomli>=1.1.0",
+        "typed-ast>=1.4.2; python_version < '3.8' and implementation_name == 'cpython'",
+        "pathspec>=0.9.0",
+        "dataclasses>=0.6; python_version < '3.7'",
+        "typing_extensions>=3.10.0.0",
+        # 3.10.0.1 is broken on at least Python 3.10,
+        # https://github.com/python/typing/issues/865
+        "typing_extensions!=3.10.0.1; python_version >= '3.10'",
+        "mypy_extensions>=0.4.3",
+    ],
+    extras_require={
+        "d": ["aiohttp>=3.7.4"],
+        "colorama": ["colorama>=0.4.3"],
+        "uvloop": ["uvloop>=0.15.2"],
+        "jupyter": ["ipython>=7.8.0", "tokenize-rt>=3.2.0"],
+    },
     test_suite="tests.test_black",
     classifiers=[
         "Development Status :: 4 - Beta",
@@ -51,9 +124,19 @@ setup(
         "Operating System :: OS Independent",
         "Programming Language :: Python",
         "Programming Language :: Python :: 3.6",
+        "Programming Language :: Python :: 3.7",
+        "Programming Language :: Python :: 3.8",
+        "Programming Language :: Python :: 3.9",
+        "Programming Language :: Python :: 3.10",
         "Programming Language :: Python :: 3 :: Only",
         "Topic :: Software Development :: Libraries :: Python Modules",
         "Topic :: Software Development :: Quality Assurance",
     ],
-    entry_points={"console_scripts": ["black=black:main"]},
+    entry_points={
+        "console_scripts": [
+            "black=black:patched_main",
+            "blackd=blackd:patched_main [d]",
+            "black-primer=black_primer.cli:main",
+        ]
+    },
 )