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setup.py
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setup.py
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# ---------------------------------------------------------------------------- #
from __future__ import annotations
import json
import pathlib
import setuptools
import setuptools.command.build_py
import setuptools.command.develop
import setuptools.command.sdist
import subprocess
import typing
# ---------------------------------------------------------------------------- #
class CustomBuildPyCommand(setuptools.command.build_py.build_py):
def run(self) -> None:
if pathlib.Path("truffle").exists():
generate_contract_module()
super().run()
class CustomDevelopCommand(setuptools.command.develop.develop):
def run(self) -> None:
generate_contract_module()
super().run()
class CustomSdistCommand(setuptools.command.sdist.sdist):
def run(self) -> None:
generate_contract_module()
super().run()
def generate_contract_module() -> None:
# install dependencies
subprocess.run(
["npm", "install", "--production"], cwd="truffle", check=True
)
# compile contracts
subprocess.run(
["npm", "run", "truffle", "compile"], cwd="truffle", check=True
)
# generate module
with open("tuichain_ethereum/_contracts.py", mode="w") as f:
f.write("import typing as _t\n")
add_contract(f, "DaiMock", include_bytecode=True)
add_contract(f, "IERC20")
add_contract(f, "TuiChainController", include_bytecode=True)
add_contract(f, "TuiChainLoan")
add_contract(f, "TuiChainMarket")
add_contract(f, "TuiChainToken")
def add_contract(
stream: typing.TextIO, contract: str, *, include_bytecode: bool = False
) -> None:
with open(f"truffle/build/contracts/{contract}.json") as f:
data = json.load(f)
stream.write(f"class {contract}:\n")
stream.write(f" ABI: _t.ClassVar[_t.List[_t.Any]] = {data['abi']!r}\n")
if include_bytecode:
stream.write(f" BYTECODE: _t.ClassVar[str] = {data['bytecode']!r}\n")
# ---------------------------------------------------------------------------- #
setuptools.setup(
name="tuichain_ethereum",
cmdclass={
"build_py": CustomBuildPyCommand,
"develop": CustomDevelopCommand,
"sdist": CustomSdistCommand,
},
packages=setuptools.find_packages(include=["tuichain_ethereum*"]),
package_data={"tuichain_ethereum": ["py.typed"]}, # as per PEP 561
python_requires="~=3.8",
install_requires=["web3~=5.15"],
extras_require={
"test": [
"black",
"mypy",
"pytest",
"pytest-xdist",
"tox",
"web3[tester]~=5.15",
],
"web3-test-provider": [
"web3[tester]~=5.15",
],
},
include_package_data=True,
zip_safe=False, # for compatibility with mypy
)
# ---------------------------------------------------------------------------- #