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#!/usr/bin/env python
# -*- coding: utf-8 -*-
import io
import os
import platform
import logging
import sys
from setuptools import setup, find_packages, Extension
logging.basicConfig(level=logging.INFO)
with io.open("README.md", mode="rt", encoding="utf-8") as readme_file:
readme = readme_file.read()
# Setup flags
USE_STATIC = False
USE_CYTHON = False
PLATFORM = "windows_nt" if platform.system() == "Windows" else "posix"
INCLUDE_LEXBOR = bool(os.environ.get("USE_LEXBOR", True))
INCLUDE_MODEST = bool(os.environ.get("USE_MODEST", True))
ARCH = platform.architecture()[0]
try:
from Cython.Build import cythonize
HAS_CYTHON = True
USE_CYTHON = True
except ImportError as err:
HAS_CYTHON = False
if "--static" in sys.argv:
USE_STATIC = True
sys.argv.remove("--static")
if "--lexbor" in sys.argv:
INCLUDE_LEXBOR = True
sys.argv.remove("--lexbor")
if "--disable-modest" in sys.argv:
INCLUDE_MODEST = False
sys.argv.remove("--disable-modest")
if "--cython" in sys.argv:
if HAS_CYTHON:
USE_CYTHON = True
else:
raise ImportError("No module named 'Cython'")
sys.argv.remove("--cython")
# If there are no pretranspiled source files
if HAS_CYTHON and not os.path.exists("selectolax/parser.c"):
USE_CYTHON = True
COMPILER_DIRECTIVES = {
"language_level": 3,
"embedsignature": True,
"annotation_typing": False,
"emit_code_comments": True,
"boundscheck": False,
"wraparound": False,
}
def find_modest_files(modest_path="modest/source"):
c_files = []
if os.path.exists(modest_path):
for root, dirs, files in os.walk(modest_path):
for file in files:
if file.endswith(".c"):
file_path = os.path.join(root, file)
# Filter platform specific files
if (file_path.find("myport") >= 0) and (
not file_path.find(PLATFORM) >= 0
):
continue
if INCLUDE_LEXBOR:
if (file_path.find("ports") >= 0) and (
not file_path.find(PLATFORM) >= 0
):
continue
c_files.append(file_path)
return c_files
def make_extensions():
logging.info(f"USE_CYTHON: {USE_CYTHON}")
logging.info(f"INCLUDE_LEXBOR: {INCLUDE_LEXBOR}")
logging.info(f"INCLUDE_MODEST: {INCLUDE_MODEST}")
logging.info(f"USE_STATIC: {USE_STATIC}")
files_to_compile_lxb = []
files_to_compile = []
extra_objects_lxb, extra_objects = [], []
if USE_CYTHON:
if INCLUDE_MODEST:
files_to_compile = [
"selectolax/parser.pyx",
]
if INCLUDE_LEXBOR:
files_to_compile_lxb = [
"selectolax/lexbor.pyx",
]
else:
if INCLUDE_MODEST:
files_to_compile = ["selectolax/parser.c"]
if INCLUDE_LEXBOR:
files_to_compile_lxb = [
"selectolax/lexbor.c",
]
if USE_STATIC:
if INCLUDE_MODEST:
extra_objects = ["modest/lib/libmodest_static.a"]
if INCLUDE_LEXBOR:
extra_objects_lxb = ["lexbor/liblexbor_static.a"]
else:
if INCLUDE_MODEST:
files_to_compile.extend(find_modest_files("modest/source"))
if INCLUDE_LEXBOR:
files_to_compile_lxb.extend(find_modest_files("lexbor/source"))
compile_arguments_lxb = [
"-DLEXBOR_STATIC",
]
compile_arguments = [
"-DMODEST_BUILD_OS=%s" % platform.system(),
"-DMyCORE_OS_%s" % platform.system(),
"-DMODEST_PORT_NAME=%s" % PLATFORM,
"-DMyCORE_BUILD_WITHOUT_THREADS=YES",
"-DMyCORE_BUILD_DEBUG=NO",
]
if PLATFORM == "posix":
args = [
"-pedantic",
"-fPIC",
"-Wno-unused-variable",
"-Wno-unused-function",
"-std=c99",
"-O2",
"-g",
]
compile_arguments.extend(args)
compile_arguments_lxb.extend(args)
elif PLATFORM == "windows_nt":
compile_arguments_lxb.extend(
[
"-D_WIN64" if ARCH == "64bit" else "-D_WIN32",
]
)
extensions = []
if INCLUDE_MODEST:
extensions.append(
Extension(
"selectolax.parser",
files_to_compile,
language="c",
include_dirs=[
"modest/include/",
],
extra_objects=extra_objects,
extra_compile_args=compile_arguments,
)
)
if INCLUDE_LEXBOR:
extensions.append(
Extension(
"selectolax.lexbor",
files_to_compile_lxb,
language="c",
include_dirs=[
"lexbor/source/",
],
extra_objects=extra_objects_lxb,
extra_compile_args=compile_arguments_lxb,
)
)
if USE_CYTHON:
extensions = cythonize(extensions, compiler_directives=COMPILER_DIRECTIVES)
return extensions
setup(
name="selectolax",
version="0.4.6",
description="A fast HTML5 parser with CSS selectors, written in Cython, using Modest and Lexbor engines.",
long_description=readme,
author="Artem Golubin",
author_email="me@rushter.com",
url="https://github.com/rushter/selectolax",
packages=find_packages(include=["selectolax"]),
package_data={"selectolax": ["py.typed"]},
include_package_data=True,
zip_safe=False,
ext_modules=make_extensions(),
)
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