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build.py
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build.py
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import glob
import os
import subprocess
import sys
from dataclasses import dataclass
from typing import List, Union
import bpy
import tomlkit
toml_path = "molecularnodes/blender_manifest.toml"
whl_path = "./molecularnodes/wheels"
@dataclass
class Platform:
pypi_suffix: str
metadata: str
# tags for blender metadata
# platforms = ["windows-x64", "macos-arm64", "linux-x64", "windows-arm64", "macos-x64"]
windows_x64 = Platform(pypi_suffix="win_amd64", metadata="windows-x64")
linux_x64 = Platform(pypi_suffix="manylinux2014_x86_64", metadata="linux-x64")
macos_arm = Platform(pypi_suffix="macosx_12_0_arm64", metadata="macos-arm64")
macos_intel = Platform(pypi_suffix="macosx_10_16_x86_64", metadata="macos-x64")
required_packages = [
"mrcfile==1.4.3",
"starfile==0.5.6",
"MDAnalysis==2.7.0",
"biotite==0.41.2",
]
build_platforms = [
windows_x64,
linux_x64,
macos_arm,
macos_intel,
]
def run_python(args: str):
python = os.path.realpath(sys.executable)
subprocess.run([python] + args.split(" "))
def remove_whls():
for whl_file in glob.glob(os.path.join(whl_path, "*.whl")):
os.remove(whl_file)
def download_whls(
platforms: Union[Platform, List[Platform]],
required_packages: List[str] = required_packages,
python_version="3.11",
clean: bool = True,
):
if isinstance(platforms, Platform):
platforms = [platforms]
if clean:
remove_whls()
for platform in platforms:
run_python(
f"-m pip download {' '.join(required_packages)} --dest ./molecularnodes/wheels --only-binary=:all: --python-version={python_version} --platform={platform.pypi_suffix}"
)
def update_toml_whls(platforms):
# Define the path for wheel files
wheels_dir = "molecularnodes/wheels"
wheel_files = glob.glob(f"{wheels_dir}/*.whl")
wheel_files.sort()
# Packages to remove
packages_to_remove = {
"pyarrow",
"certifi",
"charset_normalizer",
"idna",
"numpy",
"requests",
"urllib3",
}
# Filter out unwanted wheel files
to_remove = []
to_keep = []
for whl in wheel_files:
if any(pkg in whl for pkg in packages_to_remove):
to_remove.append(whl)
else:
to_keep.append(whl)
# Remove the unwanted wheel files from the filesystem
for whl in to_remove:
os.remove(whl)
# Load the TOML file
with open(toml_path, "r") as file:
manifest = tomlkit.parse(file.read())
# Update the wheels list with the remaining wheel files
manifest["wheels"] = [f"./wheels/{os.path.basename(whl)}" for whl in to_keep]
# Simplify platform handling
if not isinstance(platforms, list):
platforms = [platforms]
manifest["platforms"] = [p.metadata for p in platforms]
# Write the updated TOML file
with open(toml_path, "w") as file:
file.write(
tomlkit.dumps(manifest)
.replace('["', '[\n\t"')
.replace("\\\\", "/")
.replace('", "', '",\n\t"')
.replace('"]', '",\n]')
)
def clean_files(suffix: str = ".blend1") -> None:
pattern_to_remove = f"molecularnodes/**/*{suffix}"
for blend1_file in glob.glob(pattern_to_remove, recursive=True):
os.remove(blend1_file)
def build_extension(split: bool = True) -> None:
for suffix in [".blend1", ".MNSession"]:
clean_files(suffix=suffix)
if split:
subprocess.run(
f"{bpy.app.binary_path} --command extension build"
" --split-platforms --source-dir molecularnodes --output-dir .".split(" ")
)
else:
subprocess.run(
f"{bpy.app.binary_path} --command extension build "
"--source-dir molecularnodes --output-dir .".split(" ")
)
def build(platform) -> None:
download_whls(platform)
update_toml_whls(platform)
build_extension()
def main():
# for platform in build_platforms:
# build(platform)
build(build_platforms)
if __name__ == "__main__":
main()