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"""
Please keep this file Python 2.7 compatible.
See https://tox.readthedocs.io/en/rewrite/development.html#code-style-guide
"""
from __future__ import annotations
import os
import sys
import tarfile
from pathlib import Path
from textwrap import dedent
from zipfile import ZipFile
name = "demo_pkg_inline"
pkg_name = name.replace("_", "-")
version = "1.0.0"
dist_info = f"{name}-{version}.dist-info"
logic = f"{name}/__init__.py"
metadata_file = f"{dist_info}/METADATA"
wheel = f"{dist_info}/WHEEL"
record = f"{dist_info}/RECORD"
content = {
logic: f"def do():\n print('greetings from {name}')",
}
metadata = {
metadata_file: f"""
Metadata-Version: 2.1
Name: {pkg_name}
Version: {version}
Summary: UNKNOWN
Home-page: UNKNOWN
Author: UNKNOWN
Author-email: UNKNOWN
License: UNKNOWN
Platform: UNKNOWN
UNKNOWN
""",
wheel: f"""
Wheel-Version: 1.0
Generator: {name}-{version}
Root-Is-Purelib: true
Tag: py{sys.version_info[0]}-none-any
""",
f"{dist_info}/top_level.txt": name,
record: f"""
{name}/__init__.py,,
{dist_info}/METADATA,,
{dist_info}/WHEEL,,
{dist_info}/top_level.txt,,
{dist_info}/RECORD,,
""",
}
def build_wheel(
wheel_directory: str,
metadata_directory: str | None = None,
config_settings: dict[str, str] | None = None, # noqa: ARG001
) -> str:
base_name = f"{name}-{version}-py{sys.version_info[0]}-none-any.whl"
path = Path(wheel_directory) / base_name
with ZipFile(str(path), "w") as zip_file_handler:
for arc_name, data in content.items():
zip_file_handler.writestr(arc_name, dedent(data).strip())
if metadata_directory is not None:
for sub_directory, _, filenames in os.walk(metadata_directory):
for filename in filenames:
zip_file_handler.write(
str(Path(metadata_directory) / sub_directory / filename),
str(Path(sub_directory) / filename),
)
else:
for arc_name, data in metadata.items():
zip_file_handler.writestr(arc_name, dedent(data).strip())
print(f"created wheel {path}") # noqa: T201
return base_name
def get_requires_for_build_wheel(config_settings: dict[str, str] | None = None) -> list[str]: # noqa: ARG001
return [] # pragma: no cover # only executed in non-host pythons
def build_sdist(sdist_directory: str, config_settings: dict[str, str] | None = None) -> str: # noqa: ARG001
result = f"{name}-{version}.tar.gz"
with tarfile.open(str(Path(sdist_directory) / result), "w:gz") as tar:
root = Path(__file__).parent
tar.add(str(root / "build.py"), "build.py")
tar.add(str(root / "pyproject.toml"), "pyproject.toml")
return result
def get_requires_for_build_sdist(config_settings: dict[str, str] | None = None) -> list[str]: # noqa: ARG001
return [] # pragma: no cover # only executed in non-host pythons
if "HAS_REQUIRES_EDITABLE" in os.environ:
def get_requires_for_build_editable(config_settings: dict[str, str] | None = None) -> list[str]: # noqa: ARG001
return [1] if "REQUIRES_EDITABLE_BAD_RETURN" in os.environ else ["editables"] # type: ignore[list-item]
if "HAS_PREPARE_EDITABLE" in os.environ:
def prepare_metadata_for_build_editable(
metadata_directory: str,
config_settings: dict[str, str] | None = None, # noqa: ARG001
) -> str:
dest = Path(metadata_directory) / dist_info
dest.mkdir(parents=True)
for arc_name, data in metadata.items():
(dest.parent / arc_name).write_text(dedent(data).strip())
print(f"created metadata {dest}") # noqa: T201
if "PREPARE_EDITABLE_BAD" in os.environ:
return 1 # type: ignore[return-value] # checking bad type on purpose
return dist_info
def build_editable(
wheel_directory: str,
metadata_directory: str | None = None,
config_settings: dict[str, str] | None = None,
) -> str:
if "BUILD_EDITABLE_BAD" in os.environ:
return 1 # type: ignore[return-value] # checking bad type on purpose
return build_wheel(wheel_directory, metadata_directory, config_settings)
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