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# Copyright © 2012-2013 Piotr Ożarowski <piotr@debian.org>
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
import logging
from collections.abc import Callable
from functools import wraps
from glob import glob1
from os import remove
from os.path import exists, isdir, join
from shutil import rmtree, move
from typing import (
TYPE_CHECKING,
Concatenate,
Literal,
ParamSpec,
TypeVar,
override
)
from dhpython.build.base import Base, shell_command, copy_test_files, create_setuptools_parallel_cfg
from dhpython.build.types import Args, Context
if TYPE_CHECKING:
from functools import _Wrapped
log = logging.getLogger('dhpython')
_setup_tpl = 'setup.py|setup-3.py'
P = ParamSpec('P')
T = TypeVar('T')
def create_pydistutils_cfg(
func: Callable[Concatenate["BuildSystem", Context, Args, P], T]
) -> "_Wrapped[Concatenate[BuildSystem, Context, Args, P], T, Concatenate[BuildSystem, Context, Args, P], T]":
"""distutils doesn't have sane command-line API - this decorator creates
.pydistutils.cfg file to workaround it
hint: if you think this is plain stupid, please don't read
distutils/setuptools/distribute sources
"""
@wraps(func)
def wrapped_func(
self: "BuildSystem",
context: Context,
args: Args,
*oargs: P.args,
**kwargs: P.kwargs
) -> T:
fpath = join(args.home_dir, '.pydistutils.cfg')
if not exists(fpath):
with open(fpath, 'w', encoding='utf-8') as fp:
lines = ['[clean]\n',
'all=1\n',
'[build]\n',
'build_lib={}\n'.format(args.build_dir),
'[install]\n',
'force=1\n',
'install_layout=deb\n',
'install_scripts=$base/bin\n',
'install_lib={}\n'.format(args.install_dir),
'prefix=/usr\n']
log.debug('pydistutils config file:\n%s', ''.join(lines))
fp.writelines(lines)
context.ENV['HOME'] = args.home_dir
return func(self, context, args, *oargs, **kwargs)
return wrapped_func
class BuildSystem(Base):
DESCRIPTION = 'Distutils build system'
SUPPORTED_INTERPRETERS = {'python', 'python3', 'python{version}',
'python-dbg', 'python3-dbg', 'python{version}-dbg'}
REQUIRED_FILES = [_setup_tpl]
OPTIONAL_FILES = {'setup.cfg': 1,
'requirements.txt': 1,
'PKG-INFO': 10,
'*.egg-info': 10}
CLEAN_FILES = Base.CLEAN_FILES | {'build'}
@override
def detect(self, context: Context) -> int:
result = super().detect(context)
if _setup_tpl in self.DETECTED_REQUIRED_FILES:
context.args['setup_py'] = self.DETECTED_REQUIRED_FILES[_setup_tpl][0]
else:
context.args['setup_py'] = 'setup.py'
return result
@shell_command
@create_pydistutils_cfg
@override
def clean(self, context: Context, args: Args) -> str | Literal[0]:
super().clean(context, args)
if exists(args.interpreter.binary()):
return '{interpreter} {setup_py} clean {args}'
return 0 # no need to invoke anything
@shell_command
@create_pydistutils_cfg
@override
def configure(self, context: Context, args: Args) -> str:
return '{interpreter} {setup_py} config {args}'
@shell_command
@create_pydistutils_cfg
@override
def build(self, context: Context, args: Args) -> str:
return '{interpreter.binary_dv} {setup_py} build {args}'
@shell_command
@create_setuptools_parallel_cfg()
def _bdist_wheel(self, context: Context, args: Args) -> str:
# pylint: disable=unused-argument
try:
# pylint: disable=unused-import
import wheel # type: ignore
except ImportError:
raise Exception("wheel is required to build wheels for distutils/setuptools packages. Build-Depend on python3-wheel.")
# Don't build a wheel in the deb install layout
fpath = join(args.home_dir, '.pydistutils.cfg')
remove(fpath)
return '{interpreter.binary_dv} -c "import setuptools, runpy; runpy.run_path(\'{setup_py}\')" bdist_wheel {args}'
@override
def build_wheel(self, context: Context, args: Args) -> None:
self._bdist_wheel(context, args)
dist_dir = join(args.dir, 'dist')
wheels = glob1(dist_dir, '*.whl')
n_wheels = len(wheels)
if n_wheels != 1:
raise Exception(f"Expected 1 wheel, found {n_wheels}")
move(join(dist_dir, wheels[0]), args.home_dir)
@shell_command
@create_pydistutils_cfg
@override
def install(self, context: Context, args: Args) -> str:
# remove egg-info dirs from build_dir
for fname in glob1(args.build_dir, '*.egg-info'):
fpath = join(args.build_dir, fname)
if isdir(fpath):
rmtree(fpath)
else:
remove(fpath)
return '{interpreter.binary_dv} {setup_py} install --root {destdir} {args}'
@shell_command
@create_pydistutils_cfg
@copy_test_files()
@override
def test(self, context: Context, args: Args) -> str:
return super().test_cmd(context, args)
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