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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 glob import glob1
from os import remove
from os.path import exists, isdir, join
from shutil import rmtree, move
from dhpython.build.base import Base, shell_command, copy_test_files
log = logging.getLogger('dhpython')
_setup_tpl = 'setup.py|setup-3.py'
def create_pydistutils_cfg(func):
"""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
"""
def wrapped_func(self, context, args, *oargs, **kwargs):
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)
wrapped_func.__name__ = func.__name__
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'}
def detect(self, context):
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
def clean(self, context, args):
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
def configure(self, context, args):
return '{interpreter} {setup_py} config {args}'
@shell_command
@create_pydistutils_cfg
def build(self, context, args):
return '{interpreter.binary_dv} {setup_py} build {args}'
@shell_command
def _bdist_wheel(self, context, args):
# pylint: disable=unused-argument
try:
# pylint: disable=unused-import
import wheel
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}'
def build_wheel(self, context, args):
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
def install(self, context, args):
# 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()
def test(self, context, args):
return super().test(context, args)
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