Initial commit
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@@ -0,0 +1,747 @@
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# Recipe creation tool - create build system handler for python
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#
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# Copyright (C) 2015 Mentor Graphics Corporation
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#
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# SPDX-License-Identifier: GPL-2.0-only
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#
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import ast
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import codecs
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import collections
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import setuptools.command.build_py
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import email
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import imp
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import glob
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import itertools
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import logging
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import os
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import re
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import sys
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import subprocess
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from recipetool.create import RecipeHandler
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logger = logging.getLogger('recipetool')
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tinfoil = None
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def tinfoil_init(instance):
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global tinfoil
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tinfoil = instance
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class PythonRecipeHandler(RecipeHandler):
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base_pkgdeps = ['python3-core']
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excluded_pkgdeps = ['python3-dbg']
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# os.path is provided by python3-core
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assume_provided = ['builtins', 'os.path']
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# Assumes that the host python3 builtin_module_names is sane for target too
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assume_provided = assume_provided + list(sys.builtin_module_names)
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bbvar_map = {
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'Name': 'PN',
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'Version': 'PV',
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'Home-page': 'HOMEPAGE',
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'Summary': 'SUMMARY',
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'Description': 'DESCRIPTION',
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'License': 'LICENSE',
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'Requires': 'RDEPENDS:${PN}',
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'Provides': 'RPROVIDES:${PN}',
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'Obsoletes': 'RREPLACES:${PN}',
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}
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# PN/PV are already set by recipetool core & desc can be extremely long
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excluded_fields = [
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'Description',
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]
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setup_parse_map = {
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'Url': 'Home-page',
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'Classifiers': 'Classifier',
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'Description': 'Summary',
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}
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setuparg_map = {
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'Home-page': 'url',
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'Classifier': 'classifiers',
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'Summary': 'description',
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'Description': 'long-description',
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}
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# Values which are lists, used by the setup.py argument based metadata
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# extraction method, to determine how to process the setup.py output.
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setuparg_list_fields = [
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'Classifier',
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'Requires',
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'Provides',
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'Obsoletes',
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'Platform',
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'Supported-Platform',
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]
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setuparg_multi_line_values = ['Description']
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replacements = [
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('License', r' +$', ''),
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('License', r'^ +', ''),
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('License', r' ', '-'),
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('License', r'^GNU-', ''),
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('License', r'-[Ll]icen[cs]e(,?-[Vv]ersion)?', ''),
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('License', r'^UNKNOWN$', ''),
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# Remove currently unhandled version numbers from these variables
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('Requires', r' *\([^)]*\)', ''),
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('Provides', r' *\([^)]*\)', ''),
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('Obsoletes', r' *\([^)]*\)', ''),
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('Install-requires', r'^([^><= ]+).*', r'\1'),
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('Extras-require', r'^([^><= ]+).*', r'\1'),
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('Tests-require', r'^([^><= ]+).*', r'\1'),
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# Remove unhandled dependency on particular features (e.g. foo[PDF])
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('Install-requires', r'\[[^\]]+\]$', ''),
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]
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classifier_license_map = {
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'License :: OSI Approved :: Academic Free License (AFL)': 'AFL',
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'License :: OSI Approved :: Apache Software License': 'Apache',
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'License :: OSI Approved :: Apple Public Source License': 'APSL',
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'License :: OSI Approved :: Artistic License': 'Artistic',
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'License :: OSI Approved :: Attribution Assurance License': 'AAL',
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'License :: OSI Approved :: BSD License': 'BSD-3-Clause',
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'License :: OSI Approved :: Boost Software License 1.0 (BSL-1.0)': 'BSL-1.0',
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'License :: OSI Approved :: CEA CNRS Inria Logiciel Libre License, version 2.1 (CeCILL-2.1)': 'CECILL-2.1',
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'License :: OSI Approved :: Common Development and Distribution License 1.0 (CDDL-1.0)': 'CDDL-1.0',
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'License :: OSI Approved :: Common Public License': 'CPL',
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'License :: OSI Approved :: Eclipse Public License 1.0 (EPL-1.0)': 'EPL-1.0',
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'License :: OSI Approved :: Eclipse Public License 2.0 (EPL-2.0)': 'EPL-2.0',
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'License :: OSI Approved :: Eiffel Forum License': 'EFL',
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'License :: OSI Approved :: European Union Public Licence 1.0 (EUPL 1.0)': 'EUPL-1.0',
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'License :: OSI Approved :: European Union Public Licence 1.1 (EUPL 1.1)': 'EUPL-1.1',
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'License :: OSI Approved :: European Union Public Licence 1.2 (EUPL 1.2)': 'EUPL-1.2',
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'License :: OSI Approved :: GNU Affero General Public License v3': 'AGPL-3.0-only',
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'License :: OSI Approved :: GNU Affero General Public License v3 or later (AGPLv3+)': 'AGPL-3.0-or-later',
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'License :: OSI Approved :: GNU Free Documentation License (FDL)': 'GFDL',
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'License :: OSI Approved :: GNU General Public License (GPL)': 'GPL',
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'License :: OSI Approved :: GNU General Public License v2 (GPLv2)': 'GPL-2.0-only',
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'License :: OSI Approved :: GNU General Public License v2 or later (GPLv2+)': 'GPL-2.0-or-later',
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'License :: OSI Approved :: GNU General Public License v3 (GPLv3)': 'GPL-3.0-only',
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'License :: OSI Approved :: GNU General Public License v3 or later (GPLv3+)': 'GPL-3.0-or-later',
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'License :: OSI Approved :: GNU Lesser General Public License v2 (LGPLv2)': 'LGPL-2.0-only',
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'License :: OSI Approved :: GNU Lesser General Public License v2 or later (LGPLv2+)': 'LGPL-2.0-or-later',
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'License :: OSI Approved :: GNU Lesser General Public License v3 (LGPLv3)': 'LGPL-3.0-only',
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'License :: OSI Approved :: GNU Lesser General Public License v3 or later (LGPLv3+)': 'LGPL-3.0-or-later',
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'License :: OSI Approved :: GNU Library or Lesser General Public License (LGPL)': 'LGPL',
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'License :: OSI Approved :: Historical Permission Notice and Disclaimer (HPND)': 'HPND',
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'License :: OSI Approved :: IBM Public License': 'IPL',
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'License :: OSI Approved :: ISC License (ISCL)': 'ISC',
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'License :: OSI Approved :: Intel Open Source License': 'Intel',
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'License :: OSI Approved :: Jabber Open Source License': 'Jabber',
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'License :: OSI Approved :: MIT License': 'MIT',
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'License :: OSI Approved :: MIT No Attribution License (MIT-0)': 'MIT-0',
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'License :: OSI Approved :: MITRE Collaborative Virtual Workspace License (CVW)': 'CVWL',
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'License :: OSI Approved :: MirOS License (MirOS)': 'MirOS',
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'License :: OSI Approved :: Motosoto License': 'Motosoto',
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'License :: OSI Approved :: Mozilla Public License 1.0 (MPL)': 'MPL-1.0',
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'License :: OSI Approved :: Mozilla Public License 1.1 (MPL 1.1)': 'MPL-1.1',
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'License :: OSI Approved :: Mozilla Public License 2.0 (MPL 2.0)': 'MPL-2.0',
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'License :: OSI Approved :: Nethack General Public License': 'NGPL',
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'License :: OSI Approved :: Nokia Open Source License': 'Nokia',
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'License :: OSI Approved :: Open Group Test Suite License': 'OGTSL',
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'License :: OSI Approved :: Open Software License 3.0 (OSL-3.0)': 'OSL-3.0',
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'License :: OSI Approved :: PostgreSQL License': 'PostgreSQL',
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'License :: OSI Approved :: Python License (CNRI Python License)': 'CNRI-Python',
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'License :: OSI Approved :: Python Software Foundation License': 'PSF-2.0',
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'License :: OSI Approved :: Qt Public License (QPL)': 'QPL',
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'License :: OSI Approved :: Ricoh Source Code Public License': 'RSCPL',
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'License :: OSI Approved :: SIL Open Font License 1.1 (OFL-1.1)': 'OFL-1.1',
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'License :: OSI Approved :: Sleepycat License': 'Sleepycat',
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'License :: OSI Approved :: Sun Industry Standards Source License (SISSL)': 'SISSL',
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'License :: OSI Approved :: Sun Public License': 'SPL',
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'License :: OSI Approved :: The Unlicense (Unlicense)': 'Unlicense',
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'License :: OSI Approved :: Universal Permissive License (UPL)': 'UPL-1.0',
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'License :: OSI Approved :: University of Illinois/NCSA Open Source License': 'NCSA',
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'License :: OSI Approved :: Vovida Software License 1.0': 'VSL-1.0',
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'License :: OSI Approved :: W3C License': 'W3C',
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'License :: OSI Approved :: X.Net License': 'Xnet',
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'License :: OSI Approved :: Zope Public License': 'ZPL',
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'License :: OSI Approved :: zlib/libpng License': 'Zlib',
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'License :: Other/Proprietary License': 'Proprietary',
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'License :: Public Domain': 'PD',
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}
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def __init__(self):
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pass
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def process(self, srctree, classes, lines_before, lines_after, handled, extravalues):
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if 'buildsystem' in handled:
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return False
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# Check for non-zero size setup.py files
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setupfiles = RecipeHandler.checkfiles(srctree, ['setup.py'])
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for fn in setupfiles:
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if os.path.getsize(fn):
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break
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else:
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return False
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# setup.py is always parsed to get at certain required information, such as
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# distutils vs setuptools
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#
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# If egg info is available, we use it for both its PKG-INFO metadata
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# and for its requires.txt for install_requires.
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# If PKG-INFO is available but no egg info is, we use that for metadata in preference to
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# the parsed setup.py, but use the install_requires info from the
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# parsed setup.py.
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setupscript = os.path.join(srctree, 'setup.py')
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try:
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setup_info, uses_setuptools, setup_non_literals, extensions = self.parse_setup_py(setupscript)
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except Exception:
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logger.exception("Failed to parse setup.py")
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setup_info, uses_setuptools, setup_non_literals, extensions = {}, True, [], []
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egginfo = glob.glob(os.path.join(srctree, '*.egg-info'))
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if egginfo:
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info = self.get_pkginfo(os.path.join(egginfo[0], 'PKG-INFO'))
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requires_txt = os.path.join(egginfo[0], 'requires.txt')
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if os.path.exists(requires_txt):
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with codecs.open(requires_txt) as f:
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inst_req = []
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extras_req = collections.defaultdict(list)
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current_feature = None
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for line in f.readlines():
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line = line.rstrip()
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if not line:
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continue
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if line.startswith('['):
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# PACKAGECONFIG must not contain expressions or whitespace
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line = line.replace(" ", "")
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line = line.replace(':', "")
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line = line.replace('.', "-dot-")
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line = line.replace('"', "")
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line = line.replace('<', "-smaller-")
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line = line.replace('>', "-bigger-")
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line = line.replace('_', "-")
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line = line.replace('(', "")
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line = line.replace(')', "")
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line = line.replace('!', "-not-")
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line = line.replace('=', "-equals-")
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current_feature = line[1:-1]
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elif current_feature:
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extras_req[current_feature].append(line)
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else:
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inst_req.append(line)
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info['Install-requires'] = inst_req
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info['Extras-require'] = extras_req
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elif RecipeHandler.checkfiles(srctree, ['PKG-INFO']):
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info = self.get_pkginfo(os.path.join(srctree, 'PKG-INFO'))
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if setup_info:
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if 'Install-requires' in setup_info:
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info['Install-requires'] = setup_info['Install-requires']
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if 'Extras-require' in setup_info:
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info['Extras-require'] = setup_info['Extras-require']
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else:
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if setup_info:
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info = setup_info
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else:
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info = self.get_setup_args_info(setupscript)
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# Grab the license value before applying replacements
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license_str = info.get('License', '').strip()
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self.apply_info_replacements(info)
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if uses_setuptools:
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classes.append('setuptools3')
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else:
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classes.append('distutils3')
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if license_str:
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for i, line in enumerate(lines_before):
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if line.startswith('LICENSE = '):
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lines_before.insert(i, '# NOTE: License in setup.py/PKGINFO is: %s' % license_str)
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break
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if 'Classifier' in info:
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existing_licenses = info.get('License', '')
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licenses = []
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for classifier in info['Classifier']:
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if classifier in self.classifier_license_map:
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license = self.classifier_license_map[classifier]
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if license == 'Apache' and 'Apache-2.0' in existing_licenses:
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license = 'Apache-2.0'
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elif license == 'GPL':
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if 'GPL-2.0' in existing_licenses or 'GPLv2' in existing_licenses:
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license = 'GPL-2.0'
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elif 'GPL-3.0' in existing_licenses or 'GPLv3' in existing_licenses:
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license = 'GPL-3.0'
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elif license == 'LGPL':
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if 'LGPL-2.1' in existing_licenses or 'LGPLv2.1' in existing_licenses:
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license = 'LGPL-2.1'
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elif 'LGPL-2.0' in existing_licenses or 'LGPLv2' in existing_licenses:
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license = 'LGPL-2.0'
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elif 'LGPL-3.0' in existing_licenses or 'LGPLv3' in existing_licenses:
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license = 'LGPL-3.0'
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licenses.append(license)
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if licenses:
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info['License'] = ' & '.join(licenses)
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# Map PKG-INFO & setup.py fields to bitbake variables
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for field, values in info.items():
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if field in self.excluded_fields:
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continue
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if field not in self.bbvar_map:
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continue
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if isinstance(values, str):
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value = values
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else:
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value = ' '.join(str(v) for v in values if v)
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bbvar = self.bbvar_map[field]
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if bbvar not in extravalues and value:
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extravalues[bbvar] = value
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mapped_deps, unmapped_deps = self.scan_setup_python_deps(srctree, setup_info, setup_non_literals)
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extras_req = set()
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if 'Extras-require' in info:
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extras_req = info['Extras-require']
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if extras_req:
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lines_after.append('# The following configs & dependencies are from setuptools extras_require.')
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lines_after.append('# These dependencies are optional, hence can be controlled via PACKAGECONFIG.')
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lines_after.append('# The upstream names may not correspond exactly to bitbake package names.')
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lines_after.append('# The configs are might not correct, since PACKAGECONFIG does not support expressions as may used in requires.txt - they are just replaced by text.')
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lines_after.append('#')
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lines_after.append('# Uncomment this line to enable all the optional features.')
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lines_after.append('#PACKAGECONFIG ?= "{}"'.format(' '.join(k.lower() for k in extras_req)))
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for feature, feature_reqs in extras_req.items():
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unmapped_deps.difference_update(feature_reqs)
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feature_req_deps = ('python3-' + r.replace('.', '-').lower() for r in sorted(feature_reqs))
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lines_after.append('PACKAGECONFIG[{}] = ",,,{}"'.format(feature.lower(), ' '.join(feature_req_deps)))
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inst_reqs = set()
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if 'Install-requires' in info:
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if extras_req:
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lines_after.append('')
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inst_reqs = info['Install-requires']
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if inst_reqs:
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unmapped_deps.difference_update(inst_reqs)
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inst_req_deps = ('python3-' + r.replace('.', '-').lower() for r in sorted(inst_reqs))
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lines_after.append('# WARNING: the following rdepends are from setuptools install_requires. These')
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lines_after.append('# upstream names may not correspond exactly to bitbake package names.')
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lines_after.append('RDEPENDS:${{PN}} += "{}"'.format(' '.join(inst_req_deps)))
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if mapped_deps:
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name = info.get('Name')
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if name and name[0] in mapped_deps:
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# Attempt to avoid self-reference
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mapped_deps.remove(name[0])
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mapped_deps -= set(self.excluded_pkgdeps)
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if inst_reqs or extras_req:
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lines_after.append('')
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lines_after.append('# WARNING: the following rdepends are determined through basic analysis of the')
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lines_after.append('# python sources, and might not be 100% accurate.')
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lines_after.append('RDEPENDS:${{PN}} += "{}"'.format(' '.join(sorted(mapped_deps))))
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unmapped_deps -= set(extensions)
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unmapped_deps -= set(self.assume_provided)
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if unmapped_deps:
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if mapped_deps:
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||||
lines_after.append('')
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||||
lines_after.append('# WARNING: We were unable to map the following python package/module')
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lines_after.append('# dependencies to the bitbake packages which include them:')
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lines_after.extend('# {}'.format(d) for d in sorted(unmapped_deps))
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handled.append('buildsystem')
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def get_pkginfo(self, pkginfo_fn):
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msg = email.message_from_file(open(pkginfo_fn, 'r'))
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msginfo = {}
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for field in msg.keys():
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values = msg.get_all(field)
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||||
if len(values) == 1:
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msginfo[field] = values[0]
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else:
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msginfo[field] = values
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return msginfo
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def parse_setup_py(self, setupscript='./setup.py'):
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with codecs.open(setupscript) as f:
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info, imported_modules, non_literals, extensions = gather_setup_info(f)
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||||
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||||
def _map(key):
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key = key.replace('_', '-')
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||||
key = key[0].upper() + key[1:]
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||||
if key in self.setup_parse_map:
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||||
key = self.setup_parse_map[key]
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return key
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||||
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||||
# Naive mapping of setup() arguments to PKG-INFO field names
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||||
for d in [info, non_literals]:
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||||
for key, value in list(d.items()):
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||||
if key is None:
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||||
continue
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||||
new_key = _map(key)
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||||
if new_key != key:
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del d[key]
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||||
d[new_key] = value
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||||
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||||
return info, 'setuptools' in imported_modules, non_literals, extensions
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||||
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||||
def get_setup_args_info(self, setupscript='./setup.py'):
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||||
cmd = ['python3', setupscript]
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||||
info = {}
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||||
keys = set(self.bbvar_map.keys())
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||||
keys |= set(self.setuparg_list_fields)
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||||
keys |= set(self.setuparg_multi_line_values)
|
||||
grouped_keys = itertools.groupby(keys, lambda k: (k in self.setuparg_list_fields, k in self.setuparg_multi_line_values))
|
||||
for index, keys in grouped_keys:
|
||||
if index == (True, False):
|
||||
# Splitlines output for each arg as a list value
|
||||
for key in keys:
|
||||
arg = self.setuparg_map.get(key, key.lower())
|
||||
try:
|
||||
arg_info = self.run_command(cmd + ['--' + arg], cwd=os.path.dirname(setupscript))
|
||||
except (OSError, subprocess.CalledProcessError):
|
||||
pass
|
||||
else:
|
||||
info[key] = [l.rstrip() for l in arg_info.splitlines()]
|
||||
elif index == (False, True):
|
||||
# Entire output for each arg
|
||||
for key in keys:
|
||||
arg = self.setuparg_map.get(key, key.lower())
|
||||
try:
|
||||
arg_info = self.run_command(cmd + ['--' + arg], cwd=os.path.dirname(setupscript))
|
||||
except (OSError, subprocess.CalledProcessError):
|
||||
pass
|
||||
else:
|
||||
info[key] = arg_info
|
||||
else:
|
||||
info.update(self.get_setup_byline(list(keys), setupscript))
|
||||
return info
|
||||
|
||||
def get_setup_byline(self, fields, setupscript='./setup.py'):
|
||||
info = {}
|
||||
|
||||
cmd = ['python3', setupscript]
|
||||
cmd.extend('--' + self.setuparg_map.get(f, f.lower()) for f in fields)
|
||||
try:
|
||||
info_lines = self.run_command(cmd, cwd=os.path.dirname(setupscript)).splitlines()
|
||||
except (OSError, subprocess.CalledProcessError):
|
||||
pass
|
||||
else:
|
||||
if len(fields) != len(info_lines):
|
||||
logger.error('Mismatch between setup.py output lines and number of fields')
|
||||
sys.exit(1)
|
||||
|
||||
for lineno, line in enumerate(info_lines):
|
||||
line = line.rstrip()
|
||||
info[fields[lineno]] = line
|
||||
return info
|
||||
|
||||
def apply_info_replacements(self, info):
|
||||
for variable, search, replace in self.replacements:
|
||||
if variable not in info:
|
||||
continue
|
||||
|
||||
def replace_value(search, replace, value):
|
||||
if replace is None:
|
||||
if re.search(search, value):
|
||||
return None
|
||||
else:
|
||||
new_value = re.sub(search, replace, value)
|
||||
if value != new_value:
|
||||
return new_value
|
||||
return value
|
||||
|
||||
value = info[variable]
|
||||
if isinstance(value, str):
|
||||
new_value = replace_value(search, replace, value)
|
||||
if new_value is None:
|
||||
del info[variable]
|
||||
elif new_value != value:
|
||||
info[variable] = new_value
|
||||
elif hasattr(value, 'items'):
|
||||
for dkey, dvalue in list(value.items()):
|
||||
new_list = []
|
||||
for pos, a_value in enumerate(dvalue):
|
||||
new_value = replace_value(search, replace, a_value)
|
||||
if new_value is not None and new_value != value:
|
||||
new_list.append(new_value)
|
||||
|
||||
if value != new_list:
|
||||
value[dkey] = new_list
|
||||
else:
|
||||
new_list = []
|
||||
for pos, a_value in enumerate(value):
|
||||
new_value = replace_value(search, replace, a_value)
|
||||
if new_value is not None and new_value != value:
|
||||
new_list.append(new_value)
|
||||
|
||||
if value != new_list:
|
||||
info[variable] = new_list
|
||||
|
||||
def scan_setup_python_deps(self, srctree, setup_info, setup_non_literals):
|
||||
if 'Package-dir' in setup_info:
|
||||
package_dir = setup_info['Package-dir']
|
||||
else:
|
||||
package_dir = {}
|
||||
|
||||
dist = setuptools.Distribution()
|
||||
|
||||
class PackageDir(setuptools.command.build_py.build_py):
|
||||
def __init__(self, package_dir):
|
||||
self.package_dir = package_dir
|
||||
self.dist = dist
|
||||
super().__init__(self.dist)
|
||||
|
||||
pd = PackageDir(package_dir)
|
||||
to_scan = []
|
||||
if not any(v in setup_non_literals for v in ['Py-modules', 'Scripts', 'Packages']):
|
||||
if 'Py-modules' in setup_info:
|
||||
for module in setup_info['Py-modules']:
|
||||
try:
|
||||
package, module = module.rsplit('.', 1)
|
||||
except ValueError:
|
||||
package, module = '.', module
|
||||
module_path = os.path.join(pd.get_package_dir(package), module + '.py')
|
||||
to_scan.append(module_path)
|
||||
|
||||
if 'Packages' in setup_info:
|
||||
for package in setup_info['Packages']:
|
||||
to_scan.append(pd.get_package_dir(package))
|
||||
|
||||
if 'Scripts' in setup_info:
|
||||
to_scan.extend(setup_info['Scripts'])
|
||||
else:
|
||||
logger.info("Scanning the entire source tree, as one or more of the following setup keywords are non-literal: py_modules, scripts, packages.")
|
||||
|
||||
if not to_scan:
|
||||
to_scan = ['.']
|
||||
|
||||
logger.info("Scanning paths for packages & dependencies: %s", ', '.join(to_scan))
|
||||
|
||||
provided_packages = self.parse_pkgdata_for_python_packages()
|
||||
scanned_deps = self.scan_python_dependencies([os.path.join(srctree, p) for p in to_scan])
|
||||
mapped_deps, unmapped_deps = set(self.base_pkgdeps), set()
|
||||
for dep in scanned_deps:
|
||||
mapped = provided_packages.get(dep)
|
||||
if mapped:
|
||||
logger.debug('Mapped %s to %s' % (dep, mapped))
|
||||
mapped_deps.add(mapped)
|
||||
else:
|
||||
logger.debug('Could not map %s' % dep)
|
||||
unmapped_deps.add(dep)
|
||||
return mapped_deps, unmapped_deps
|
||||
|
||||
def scan_python_dependencies(self, paths):
|
||||
deps = set()
|
||||
try:
|
||||
dep_output = self.run_command(['pythondeps', '-d'] + paths)
|
||||
except (OSError, subprocess.CalledProcessError):
|
||||
pass
|
||||
else:
|
||||
for line in dep_output.splitlines():
|
||||
line = line.rstrip()
|
||||
dep, filename = line.split('\t', 1)
|
||||
if filename.endswith('/setup.py'):
|
||||
continue
|
||||
deps.add(dep)
|
||||
|
||||
try:
|
||||
provides_output = self.run_command(['pythondeps', '-p'] + paths)
|
||||
except (OSError, subprocess.CalledProcessError):
|
||||
pass
|
||||
else:
|
||||
provides_lines = (l.rstrip() for l in provides_output.splitlines())
|
||||
provides = set(l for l in provides_lines if l and l != 'setup')
|
||||
deps -= provides
|
||||
|
||||
return deps
|
||||
|
||||
def parse_pkgdata_for_python_packages(self):
|
||||
suffixes = [t[0] for t in imp.get_suffixes()]
|
||||
pkgdata_dir = tinfoil.config_data.getVar('PKGDATA_DIR')
|
||||
|
||||
ldata = tinfoil.config_data.createCopy()
|
||||
bb.parse.handle('classes-recipe/python3-dir.bbclass', ldata, True)
|
||||
python_sitedir = ldata.getVar('PYTHON_SITEPACKAGES_DIR')
|
||||
|
||||
dynload_dir = os.path.join(os.path.dirname(python_sitedir), 'lib-dynload')
|
||||
python_dirs = [python_sitedir + os.sep,
|
||||
os.path.join(os.path.dirname(python_sitedir), 'dist-packages') + os.sep,
|
||||
os.path.dirname(python_sitedir) + os.sep]
|
||||
packages = {}
|
||||
for pkgdatafile in glob.glob('{}/runtime/*'.format(pkgdata_dir)):
|
||||
files_info = None
|
||||
with open(pkgdatafile, 'r') as f:
|
||||
for line in f.readlines():
|
||||
field, value = line.split(': ', 1)
|
||||
if field.startswith('FILES_INFO'):
|
||||
files_info = ast.literal_eval(value)
|
||||
break
|
||||
else:
|
||||
continue
|
||||
|
||||
for fn in files_info:
|
||||
for suffix in suffixes:
|
||||
if fn.endswith(suffix):
|
||||
break
|
||||
else:
|
||||
continue
|
||||
|
||||
if fn.startswith(dynload_dir + os.sep):
|
||||
if '/.debug/' in fn:
|
||||
continue
|
||||
base = os.path.basename(fn)
|
||||
provided = base.split('.', 1)[0]
|
||||
packages[provided] = os.path.basename(pkgdatafile)
|
||||
continue
|
||||
|
||||
for python_dir in python_dirs:
|
||||
if fn.startswith(python_dir):
|
||||
relpath = fn[len(python_dir):]
|
||||
relstart, _, relremaining = relpath.partition(os.sep)
|
||||
if relstart.endswith('.egg'):
|
||||
relpath = relremaining
|
||||
base, _ = os.path.splitext(relpath)
|
||||
|
||||
if '/.debug/' in base:
|
||||
continue
|
||||
if os.path.basename(base) == '__init__':
|
||||
base = os.path.dirname(base)
|
||||
base = base.replace(os.sep + os.sep, os.sep)
|
||||
provided = base.replace(os.sep, '.')
|
||||
packages[provided] = os.path.basename(pkgdatafile)
|
||||
return packages
|
||||
|
||||
@classmethod
|
||||
def run_command(cls, cmd, **popenargs):
|
||||
if 'stderr' not in popenargs:
|
||||
popenargs['stderr'] = subprocess.STDOUT
|
||||
try:
|
||||
return subprocess.check_output(cmd, **popenargs).decode('utf-8')
|
||||
except OSError as exc:
|
||||
logger.error('Unable to run `{}`: {}', ' '.join(cmd), exc)
|
||||
raise
|
||||
except subprocess.CalledProcessError as exc:
|
||||
logger.error('Unable to run `{}`: {}', ' '.join(cmd), exc.output)
|
||||
raise
|
||||
|
||||
|
||||
def gather_setup_info(fileobj):
|
||||
parsed = ast.parse(fileobj.read(), fileobj.name)
|
||||
visitor = SetupScriptVisitor()
|
||||
visitor.visit(parsed)
|
||||
|
||||
non_literals, extensions = {}, []
|
||||
for key, value in list(visitor.keywords.items()):
|
||||
if key == 'ext_modules':
|
||||
if isinstance(value, list):
|
||||
for ext in value:
|
||||
if (isinstance(ext, ast.Call) and
|
||||
isinstance(ext.func, ast.Name) and
|
||||
ext.func.id == 'Extension' and
|
||||
not has_non_literals(ext.args)):
|
||||
extensions.append(ext.args[0])
|
||||
elif has_non_literals(value):
|
||||
non_literals[key] = value
|
||||
del visitor.keywords[key]
|
||||
|
||||
return visitor.keywords, visitor.imported_modules, non_literals, extensions
|
||||
|
||||
|
||||
class SetupScriptVisitor(ast.NodeVisitor):
|
||||
def __init__(self):
|
||||
ast.NodeVisitor.__init__(self)
|
||||
self.keywords = {}
|
||||
self.non_literals = []
|
||||
self.imported_modules = set()
|
||||
|
||||
def visit_Expr(self, node):
|
||||
if isinstance(node.value, ast.Call) and \
|
||||
isinstance(node.value.func, ast.Name) and \
|
||||
node.value.func.id == 'setup':
|
||||
self.visit_setup(node.value)
|
||||
|
||||
def visit_setup(self, node):
|
||||
call = LiteralAstTransform().visit(node)
|
||||
self.keywords = call.keywords
|
||||
for k, v in self.keywords.items():
|
||||
if has_non_literals(v):
|
||||
self.non_literals.append(k)
|
||||
|
||||
def visit_Import(self, node):
|
||||
for alias in node.names:
|
||||
self.imported_modules.add(alias.name)
|
||||
|
||||
def visit_ImportFrom(self, node):
|
||||
self.imported_modules.add(node.module)
|
||||
|
||||
|
||||
class LiteralAstTransform(ast.NodeTransformer):
|
||||
"""Simplify the ast through evaluation of literals."""
|
||||
excluded_fields = ['ctx']
|
||||
|
||||
def visit(self, node):
|
||||
if not isinstance(node, ast.AST):
|
||||
return node
|
||||
else:
|
||||
return ast.NodeTransformer.visit(self, node)
|
||||
|
||||
def generic_visit(self, node):
|
||||
try:
|
||||
return ast.literal_eval(node)
|
||||
except ValueError:
|
||||
for field, value in ast.iter_fields(node):
|
||||
if field in self.excluded_fields:
|
||||
delattr(node, field)
|
||||
if value is None:
|
||||
continue
|
||||
|
||||
if isinstance(value, list):
|
||||
if field in ('keywords', 'kwargs'):
|
||||
new_value = dict((kw.arg, self.visit(kw.value)) for kw in value)
|
||||
else:
|
||||
new_value = [self.visit(i) for i in value]
|
||||
else:
|
||||
new_value = self.visit(value)
|
||||
setattr(node, field, new_value)
|
||||
return node
|
||||
|
||||
def visit_Name(self, node):
|
||||
if hasattr('__builtins__', node.id):
|
||||
return getattr(__builtins__, node.id)
|
||||
else:
|
||||
return self.generic_visit(node)
|
||||
|
||||
def visit_Tuple(self, node):
|
||||
return tuple(self.visit(v) for v in node.elts)
|
||||
|
||||
def visit_List(self, node):
|
||||
return [self.visit(v) for v in node.elts]
|
||||
|
||||
def visit_Set(self, node):
|
||||
return set(self.visit(v) for v in node.elts)
|
||||
|
||||
def visit_Dict(self, node):
|
||||
keys = (self.visit(k) for k in node.keys)
|
||||
values = (self.visit(v) for v in node.values)
|
||||
return dict(zip(keys, values))
|
||||
|
||||
|
||||
def has_non_literals(value):
|
||||
if isinstance(value, ast.AST):
|
||||
return True
|
||||
elif isinstance(value, str):
|
||||
return False
|
||||
elif hasattr(value, 'values'):
|
||||
return any(has_non_literals(v) for v in value.values())
|
||||
elif hasattr(value, '__iter__'):
|
||||
return any(has_non_literals(v) for v in value)
|
||||
|
||||
|
||||
def register_recipe_handlers(handlers):
|
||||
# We need to make sure this is ahead of the makefile fallback handler
|
||||
handlers.append((PythonRecipeHandler(), 70))
|
||||
Reference in New Issue
Block a user