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from setuptools import setup, find_packages, Extension
from setuptools.command.build_ext import build_ext
from setuptools.command.bdist_wheel import bdist_wheel
from distutils.command.clean import clean
from distutils.file_util import copy_file
from distutils.dir_util import mkpath
from distutils import log
import os
import platform
import subprocess
class UniversalBdistWheel(bdist_wheel):
def get_tag(self):
return ("py3", "none") + bdist_wheel.get_tag(self)[2:]
class Executable(Extension):
if os.name == "nt":
suffix = ".exe"
else:
suffix = ""
def __init__(self, name, output_dir=".", cwd=None, env=None):
Extension.__init__(self, name, sources=[])
self.target = self.name.split(".")[-1] + self.suffix
self.output_dir = output_dir
self.cwd = cwd
self.env = env
class ExecutableBuildExt(build_ext):
def get_ext_filename(self, ext_name):
for ext in self.extensions:
if isinstance(ext, Executable):
return os.path.join(*ext_name.split(".")) + ext.suffix
return build_ext.get_ext_filename(self, ext_name)
def build_extension(self, ext):
if not isinstance(ext, Executable):
build_ext.build_extension(self, ext)
return
if platform.system() == "Windows":
# we need to run make from a bash shell.
cmd = ["bash", "-c", "make all"]
else:
cmd = ["make", "all"]
log.debug("running '{}'".format(" ".join(cmd)))
if not self.dry_run:
env = dict(os.environ)
if ext.env:
env.update(ext.env)
if platform.system() == "Windows":
import struct
# MSYS2 is required on Windows, as we need bash, make, autotools etc.
msys2_root = os.path.abspath(env.get("MSYS2ROOT", "C:\\msys64"))
msys2_bin = os.path.join(msys2_root, "usr", "bin")
if not os.path.isdir(msys2_bin):
from distutils.errors import DistutilsPlatformError
raise DistutilsPlatformError(f"Could not find {msys2_bin}")
# select mingw32 or mingw64 toolchain depending on python architecture
bits = struct.calcsize("P") * 8
toolchain = "mingw%d" % bits
msys2_mingw_bin = os.path.join(msys2_root, toolchain, "bin")
extra_paths = [msys2_mingw_bin, msys2_bin]
# See if we can use the standalone MinGW with win32 threads instead of MSYS2's
# (the latter only comes with posix threads and unnecessarily pulls in
# libwinpthread-1.dll)
mingw_root = env.get("MINGWROOT")
if mingw_root is not None:
mingw_root = os.path.abspath(mingw_root)
standalone_mingw = os.path.join(mingw_root, toolchain, "bin")
if not os.path.isdir(standalone_mingw):
from distutils.errors import DistutilsPlatformError
raise DistutilsPlatformError(
f"Could not find {standalone_mingw}"
)
extra_paths.insert(0, standalone_mingw)
PATH = os.pathsep.join([*extra_paths, env["PATH"]])
env.update(
PATH=PATH,
MSYSTEM=toolchain.upper(),
# this tells bash to keep the current working directory
CHERE_INVOKING="1",
)
if self.force:
subprocess.call(["make", "clean"], cwd=ext.cwd, env=env)
p = subprocess.run(cmd, cwd=ext.cwd, env=env, shell=True)
if p.returncode != 0:
from distutils.errors import DistutilsExecError
raise DistutilsExecError("running 'make' failed")
exe_fullpath = os.path.join(ext.output_dir, ext.target)
dest_path = self.get_ext_fullpath(ext.name)
mkpath(os.path.dirname(dest_path), verbose=self.verbose, dry_run=self.dry_run)
copy_file(exe_fullpath, dest_path, verbose=self.verbose, dry_run=self.dry_run)
class CustomClean(clean):
def run(self):
clean.run(self)
if not self.dry_run:
# if -a, also reset submodules to remove all the build byproducts
if self.all:
subprocess.run(
[
"git",
"submodule",
"foreach",
"--recursive",
"git",
"clean",
"-fdx",
],
check=True,
)
subprocess.run(
[
"git",
"submodule",
"foreach",
"--recursive",
"git",
"reset",
"--hard",
]
)
subprocess.run(
[
"git",
"submodule",
"update",
"--init",
"--recursive",
],
check=True,
)
subprocess.run(["make", "clean"], cwd=os.path.join("src", "c"), check=True)
ttfautohint_exe = Executable(
"ttfautohint.ttfautohint",
cwd=os.path.join("src", "c"),
output_dir=os.path.join("build", "local", "bin"),
)
cmdclass = {}
ext_modules = []
for env_var in ("TTFAUTOHINTPY_BUNDLE_DLL", "TTFAUTOHINTPY_BUNDLE_EXE"):
if os.environ.get(env_var, "0") in {"1", "yes", "true"}:
cmdclass["bdist_wheel"] = UniversalBdistWheel
cmdclass["build_ext"] = ExecutableBuildExt
cmdclass["clean"] = CustomClean
ext_modules = [ttfautohint_exe]
with open("README.md", "r", encoding="utf-8") as readme:
long_description = readme.read()
setup(
name="ttfautohint-py",
use_scm_version={"write_to": "src/python/ttfautohint/_version.py"},
description=(
"Python wrapper for ttfautohint, a free auto-hinter for TrueType fonts"
),
long_description=long_description,
long_description_content_type="text/markdown",
author="Cosimo Lupo",
author_email="cosimo@anthrotype.com",
url="https://github.com/fonttools/ttfautohint-py",
license="MIT",
platforms=["posix", "nt"],
package_dir={"": "src/python"},
packages=find_packages("src/python"),
ext_modules=ext_modules,
zip_safe=True,
cmdclass=cmdclass,
setup_requires=["setuptools_scm"],
extras_require={"testing": ["pytest", "coverage", "fontTools"]},
python_requires=">=3.9",
classifiers=[
"Development Status :: 5 - Production/Stable",
"Environment :: Console",
"Environment :: Other Environment",
"Intended Audience :: Developers",
"Intended Audience :: End Users/Desktop",
"License :: OSI Approved :: MIT License",
"Natural Language :: English",
"Operating System :: OS Independent",
"Programming Language :: Python",
"Programming Language :: Python :: 3",
"Topic :: Text Processing :: Fonts",
"Topic :: Multimedia :: Graphics",
],
)
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