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#!/usr/bin/env python
from __future__ import annotations
import glob
import os
import os.path
import sys
if sys.version_info < (3, 7, 0):
sys.stderr.write("ERROR: You need Python 3.7 or later to use mypy.\n")
exit(1)
# we'll import stuff from the source tree, let's ensure is on the sys path
sys.path.insert(0, os.path.dirname(os.path.realpath(__file__)))
# This requires setuptools when building; setuptools is not needed
# when installing from a wheel file (though it is still needed for
# alternative forms of installing, as suggested by README.md).
from setuptools import find_packages, setup
from setuptools.command.build_py import build_py
from mypy.version import __version__ as version
description = "Optional static typing for Python"
long_description = """
Mypy -- Optional Static Typing for Python
=========================================
Add type annotations to your Python programs, and use mypy to type
check them. Mypy is essentially a Python linter on steroids, and it
can catch many programming errors by analyzing your program, without
actually having to run it. Mypy has a powerful type system with
features such as type inference, gradual typing, generics and union
types.
""".lstrip()
def find_package_data(base, globs, root="mypy"):
"""Find all interesting data files, for setup(package_data=)
Arguments:
root: The directory to search in.
globs: A list of glob patterns to accept files.
"""
rv_dirs = [root for root, dirs, files in os.walk(base)]
rv = []
for rv_dir in rv_dirs:
files = []
for pat in globs:
files += glob.glob(os.path.join(rv_dir, pat))
if not files:
continue
rv.extend([os.path.relpath(f, root) for f in files])
return rv
class CustomPythonBuild(build_py):
def pin_version(self):
path = os.path.join(self.build_lib, "mypy")
self.mkpath(path)
with open(os.path.join(path, "version.py"), "w") as stream:
stream.write(f'__version__ = "{version}"\n')
def run(self):
self.execute(self.pin_version, ())
build_py.run(self)
cmdclass = {"build_py": CustomPythonBuild}
package_data = ["py.typed"]
package_data += find_package_data(os.path.join("mypy", "typeshed"), ["*.py", "*.pyi"])
package_data += [os.path.join("mypy", "typeshed", "stdlib", "VERSIONS")]
package_data += find_package_data(os.path.join("mypy", "xml"), ["*.xsd", "*.xslt", "*.css"])
USE_MYPYC = False
# To compile with mypyc, a mypyc checkout must be present on the PYTHONPATH
if len(sys.argv) > 1 and "--use-mypyc" in sys.argv:
sys.argv.remove("--use-mypyc")
USE_MYPYC = True
if os.getenv("MYPY_USE_MYPYC", None) == "1":
USE_MYPYC = True
if USE_MYPYC:
MYPYC_BLACKLIST = tuple(
os.path.join("mypy", x)
for x in (
# Need to be runnable as scripts
"__main__.py",
"pyinfo.py",
os.path.join("dmypy", "__main__.py"),
# Uses __getattr__/__setattr__
"split_namespace.py",
# Lies to mypy about code reachability
"bogus_type.py",
# We don't populate __file__ properly at the top level or something?
# Also I think there would be problems with how we generate version.py.
"version.py",
# Skip these to reduce the size of the build
"stubtest.py",
"stubgenc.py",
"stubdoc.py",
"stubutil.py",
)
) + (
# Don't want to grab this accidentally
os.path.join("mypyc", "lib-rt", "setup.py"),
# Uses __file__ at top level https://github.com/mypyc/mypyc/issues/700
os.path.join("mypyc", "__main__.py"),
)
everything = [os.path.join("mypy", x) for x in find_package_data("mypy", ["*.py"])] + [
os.path.join("mypyc", x) for x in find_package_data("mypyc", ["*.py"], root="mypyc")
]
# Start with all the .py files
all_real_pys = [
x for x in everything if not x.startswith(os.path.join("mypy", "typeshed") + os.sep)
]
# Strip out anything in our blacklist
mypyc_targets = [x for x in all_real_pys if x not in MYPYC_BLACKLIST]
# Strip out any test code
mypyc_targets = [
x
for x in mypyc_targets
if not x.startswith(
(
os.path.join("mypy", "test") + os.sep,
os.path.join("mypyc", "test") + os.sep,
os.path.join("mypyc", "doc") + os.sep,
os.path.join("mypyc", "test-data") + os.sep,
)
)
]
# ... and add back in the one test module we need
mypyc_targets.append(os.path.join("mypy", "test", "visitors.py"))
# The targets come out of file system apis in an unspecified
# order. Sort them so that the mypyc output is deterministic.
mypyc_targets.sort()
use_other_mypyc = os.getenv("ALTERNATE_MYPYC_PATH", None)
if use_other_mypyc:
# This bit is super unfortunate: we want to use a different
# mypy/mypyc version, but we've already imported parts, so we
# remove the modules that we've imported already, which will
# let the right versions be imported by mypyc.
del sys.modules["mypy"]
del sys.modules["mypy.version"]
del sys.modules["mypy.git"]
sys.path.insert(0, use_other_mypyc)
from mypyc.build import mypycify
opt_level = os.getenv("MYPYC_OPT_LEVEL", "3")
debug_level = os.getenv("MYPYC_DEBUG_LEVEL", "1")
force_multifile = os.getenv("MYPYC_MULTI_FILE", "") == "1"
ext_modules = mypycify(
mypyc_targets + ["--config-file=mypy_bootstrap.ini"],
opt_level=opt_level,
debug_level=debug_level,
# Use multi-file compilation mode on windows because without it
# our Appveyor builds run out of memory sometimes.
multi_file=sys.platform == "win32" or force_multifile,
)
else:
ext_modules = []
classifiers = [
"Development Status :: 5 - Production/Stable",
"Environment :: Console",
"Intended Audience :: Developers",
"License :: OSI Approved :: MIT License",
"Programming Language :: Python :: 3",
"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",
"Topic :: Software Development",
"Typing :: Typed",
]
setup(
name="mypy",
version=version,
description=description,
long_description=long_description,
author="Jukka Lehtosalo",
author_email="jukka.lehtosalo@iki.fi",
url="http://www.mypy-lang.org/",
license="MIT License",
py_modules=[],
ext_modules=ext_modules,
packages=find_packages(),
package_data={"mypy": package_data},
entry_points={
"console_scripts": [
"mypy=mypy.__main__:console_entry",
"stubgen=mypy.stubgen:main",
"stubtest=mypy.stubtest:main",
"dmypy=mypy.dmypy.client:console_entry",
"mypyc=mypyc.__main__:main",
]
},
classifiers=classifiers,
cmdclass=cmdclass,
# When changing this, also update mypy-requirements.txt.
install_requires=[
"typed_ast >= 1.4.0, < 2; python_version<'3.8'",
"typing_extensions>=3.10",
"mypy_extensions >= 0.4.3",
"tomli>=1.1.0; python_version<'3.11'",
],
# Same here.
extras_require={
"dmypy": "psutil >= 4.0",
"python2": "typed_ast >= 1.4.0, < 2",
"reports": "lxml",
"install-types": "pip",
},
python_requires=">=3.7",
include_package_data=True,
project_urls={
"News": "http://mypy-lang.org/news.html",
"Documentation": "https://mypy.readthedocs.io/en/stable/index.html",
"Repository": "https://github.com/python/mypy",
},
)