| # Recipe creation tool - create build system handler for python | |
| # | |
| # Copyright (C) 2015 Mentor Graphics Corporation | |
| # | |
| # SPDX-License-Identifier: GPL-2.0-only | |
| # | |
| import ast | |
| import codecs | |
| import collections | |
| import setuptools.command.build_py | |
| import email | |
| import imp | |
| import glob | |
| import itertools | |
| import logging | |
| import os | |
| import re | |
| import sys | |
| import subprocess | |
| from recipetool.create import RecipeHandler | |
| logger = logging.getLogger('recipetool') | |
| tinfoil = None | |
| def tinfoil_init(instance): | |
| global tinfoil | |
| tinfoil = instance | |
| class PythonRecipeHandler(RecipeHandler): | |
| base_pkgdeps = ['python3-core'] | |
| excluded_pkgdeps = ['python3-dbg'] | |
| # os.path is provided by python3-core | |
| assume_provided = ['builtins', 'os.path'] | |
| # Assumes that the host python3 builtin_module_names is sane for target too | |
| assume_provided = assume_provided + list(sys.builtin_module_names) | |
| bbvar_map = { | |
| 'Name': 'PN', | |
| 'Version': 'PV', | |
| 'Home-page': 'HOMEPAGE', | |
| 'Summary': 'SUMMARY', | |
| 'Description': 'DESCRIPTION', | |
| 'License': 'LICENSE', | |
| 'Requires': 'RDEPENDS:${PN}', | |
| 'Provides': 'RPROVIDES:${PN}', | |
| 'Obsoletes': 'RREPLACES:${PN}', | |
| } | |
| # PN/PV are already set by recipetool core & desc can be extremely long | |
| excluded_fields = [ | |
| 'Description', | |
| ] | |
| setup_parse_map = { | |
| 'Url': 'Home-page', | |
| 'Classifiers': 'Classifier', | |
| 'Description': 'Summary', | |
| } | |
| setuparg_map = { | |
| 'Home-page': 'url', | |
| 'Classifier': 'classifiers', | |
| 'Summary': 'description', | |
| 'Description': 'long-description', | |
| } | |
| # Values which are lists, used by the setup.py argument based metadata | |
| # extraction method, to determine how to process the setup.py output. | |
| setuparg_list_fields = [ | |
| 'Classifier', | |
| 'Requires', | |
| 'Provides', | |
| 'Obsoletes', | |
| 'Platform', | |
| 'Supported-Platform', | |
| ] | |
| setuparg_multi_line_values = ['Description'] | |
| replacements = [ | |
| ('License', r' +$', ''), | |
| ('License', r'^ +', ''), | |
| ('License', r' ', '-'), | |
| ('License', r'^GNU-', ''), | |
| ('License', r'-[Ll]icen[cs]e(,?-[Vv]ersion)?', ''), | |
| ('License', r'^UNKNOWN$', ''), | |
| # Remove currently unhandled version numbers from these variables | |
| ('Requires', r' *\([^)]*\)', ''), | |
| ('Provides', r' *\([^)]*\)', ''), | |
| ('Obsoletes', r' *\([^)]*\)', ''), | |
| ('Install-requires', r'^([^><= ]+).*', r'\1'), | |
| ('Extras-require', r'^([^><= ]+).*', r'\1'), | |
| ('Tests-require', r'^([^><= ]+).*', r'\1'), | |
| # Remove unhandled dependency on particular features (e.g. foo[PDF]) | |
| ('Install-requires', r'\[[^\]]+\]$', ''), | |
| ] | |
| classifier_license_map = { | |
| 'License :: OSI Approved :: Academic Free License (AFL)': 'AFL', | |
| 'License :: OSI Approved :: Apache Software License': 'Apache', | |
| 'License :: OSI Approved :: Apple Public Source License': 'APSL', | |
| 'License :: OSI Approved :: Artistic License': 'Artistic', | |
| 'License :: OSI Approved :: Attribution Assurance License': 'AAL', | |
| 'License :: OSI Approved :: BSD License': 'BSD-3-Clause', | |
| 'License :: OSI Approved :: Boost Software License 1.0 (BSL-1.0)': 'BSL-1.0', | |
| 'License :: OSI Approved :: CEA CNRS Inria Logiciel Libre License, version 2.1 (CeCILL-2.1)': 'CECILL-2.1', | |
| 'License :: OSI Approved :: Common Development and Distribution License 1.0 (CDDL-1.0)': 'CDDL-1.0', | |
| 'License :: OSI Approved :: Common Public License': 'CPL', | |
| 'License :: OSI Approved :: Eclipse Public License 1.0 (EPL-1.0)': 'EPL-1.0', | |
| 'License :: OSI Approved :: Eclipse Public License 2.0 (EPL-2.0)': 'EPL-2.0', | |
| 'License :: OSI Approved :: Eiffel Forum License': 'EFL', | |
| 'License :: OSI Approved :: European Union Public Licence 1.0 (EUPL 1.0)': 'EUPL-1.0', | |
| 'License :: OSI Approved :: European Union Public Licence 1.1 (EUPL 1.1)': 'EUPL-1.1', | |
| 'License :: OSI Approved :: European Union Public Licence 1.2 (EUPL 1.2)': 'EUPL-1.2', | |
| 'License :: OSI Approved :: GNU Affero General Public License v3': 'AGPL-3.0-only', | |
| 'License :: OSI Approved :: GNU Affero General Public License v3 or later (AGPLv3+)': 'AGPL-3.0-or-later', | |
| 'License :: OSI Approved :: GNU Free Documentation License (FDL)': 'GFDL', | |
| 'License :: OSI Approved :: GNU General Public License (GPL)': 'GPL', | |
| 'License :: OSI Approved :: GNU General Public License v2 (GPLv2)': 'GPL-2.0-only', | |
| 'License :: OSI Approved :: GNU General Public License v2 or later (GPLv2+)': 'GPL-2.0-or-later', | |
| 'License :: OSI Approved :: GNU General Public License v3 (GPLv3)': 'GPL-3.0-only', | |
| 'License :: OSI Approved :: GNU General Public License v3 or later (GPLv3+)': 'GPL-3.0-or-later', | |
| 'License :: OSI Approved :: GNU Lesser General Public License v2 (LGPLv2)': 'LGPL-2.0-only', | |
| 'License :: OSI Approved :: GNU Lesser General Public License v2 or later (LGPLv2+)': 'LGPL-2.0-or-later', | |
| 'License :: OSI Approved :: GNU Lesser General Public License v3 (LGPLv3)': 'LGPL-3.0-only', | |
| 'License :: OSI Approved :: GNU Lesser General Public License v3 or later (LGPLv3+)': 'LGPL-3.0-or-later', | |
| 'License :: OSI Approved :: GNU Library or Lesser General Public License (LGPL)': 'LGPL', | |
| 'License :: OSI Approved :: Historical Permission Notice and Disclaimer (HPND)': 'HPND', | |
| 'License :: OSI Approved :: IBM Public License': 'IPL', | |
| 'License :: OSI Approved :: ISC License (ISCL)': 'ISC', | |
| 'License :: OSI Approved :: Intel Open Source License': 'Intel', | |
| 'License :: OSI Approved :: Jabber Open Source License': 'Jabber', | |
| 'License :: OSI Approved :: MIT License': 'MIT', | |
| 'License :: OSI Approved :: MIT No Attribution License (MIT-0)': 'MIT-0', | |
| 'License :: OSI Approved :: MITRE Collaborative Virtual Workspace License (CVW)': 'CVWL', | |
| 'License :: OSI Approved :: MirOS License (MirOS)': 'MirOS', | |
| 'License :: OSI Approved :: Motosoto License': 'Motosoto', | |
| 'License :: OSI Approved :: Mozilla Public License 1.0 (MPL)': 'MPL-1.0', | |
| 'License :: OSI Approved :: Mozilla Public License 1.1 (MPL 1.1)': 'MPL-1.1', | |
| 'License :: OSI Approved :: Mozilla Public License 2.0 (MPL 2.0)': 'MPL-2.0', | |
| 'License :: OSI Approved :: Nethack General Public License': 'NGPL', | |
| 'License :: OSI Approved :: Nokia Open Source License': 'Nokia', | |
| 'License :: OSI Approved :: Open Group Test Suite License': 'OGTSL', | |
| 'License :: OSI Approved :: Open Software License 3.0 (OSL-3.0)': 'OSL-3.0', | |
| 'License :: OSI Approved :: PostgreSQL License': 'PostgreSQL', | |
| 'License :: OSI Approved :: Python License (CNRI Python License)': 'CNRI-Python', | |
| 'License :: OSI Approved :: Python Software Foundation License': 'PSF-2.0', | |
| 'License :: OSI Approved :: Qt Public License (QPL)': 'QPL', | |
| 'License :: OSI Approved :: Ricoh Source Code Public License': 'RSCPL', | |
| 'License :: OSI Approved :: SIL Open Font License 1.1 (OFL-1.1)': 'OFL-1.1', | |
| 'License :: OSI Approved :: Sleepycat License': 'Sleepycat', | |
| 'License :: OSI Approved :: Sun Industry Standards Source License (SISSL)': 'SISSL', | |
| 'License :: OSI Approved :: Sun Public License': 'SPL', | |
| 'License :: OSI Approved :: The Unlicense (Unlicense)': 'Unlicense', | |
| 'License :: OSI Approved :: Universal Permissive License (UPL)': 'UPL-1.0', | |
| 'License :: OSI Approved :: University of Illinois/NCSA Open Source License': 'NCSA', | |
| 'License :: OSI Approved :: Vovida Software License 1.0': 'VSL-1.0', | |
| 'License :: OSI Approved :: W3C License': 'W3C', | |
| 'License :: OSI Approved :: X.Net License': 'Xnet', | |
| 'License :: OSI Approved :: Zope Public License': 'ZPL', | |
| 'License :: OSI Approved :: zlib/libpng License': 'Zlib', | |
| 'License :: Other/Proprietary License': 'Proprietary', | |
| 'License :: Public Domain': 'PD', | |
| } | |
| def __init__(self): | |
| pass | |
| def process(self, srctree, classes, lines_before, lines_after, handled, extravalues): | |
| if 'buildsystem' in handled: | |
| return False | |
| # Check for non-zero size setup.py files | |
| setupfiles = RecipeHandler.checkfiles(srctree, ['setup.py']) | |
| for fn in setupfiles: | |
| if os.path.getsize(fn): | |
| break | |
| else: | |
| return False | |
| # setup.py is always parsed to get at certain required information, such as | |
| # distutils vs setuptools | |
| # | |
| # If egg info is available, we use it for both its PKG-INFO metadata | |
| # and for its requires.txt for install_requires. | |
| # If PKG-INFO is available but no egg info is, we use that for metadata in preference to | |
| # the parsed setup.py, but use the install_requires info from the | |
| # parsed setup.py. | |
| setupscript = os.path.join(srctree, 'setup.py') | |
| try: | |
| setup_info, uses_setuptools, setup_non_literals, extensions = self.parse_setup_py(setupscript) | |
| except Exception: | |
| logger.exception("Failed to parse setup.py") | |
| setup_info, uses_setuptools, setup_non_literals, extensions = {}, True, [], [] | |
| egginfo = glob.glob(os.path.join(srctree, '*.egg-info')) | |
| if egginfo: | |
| info = self.get_pkginfo(os.path.join(egginfo[0], 'PKG-INFO')) | |
| requires_txt = os.path.join(egginfo[0], 'requires.txt') | |
| if os.path.exists(requires_txt): | |
| with codecs.open(requires_txt) as f: | |
| inst_req = [] | |
| extras_req = collections.defaultdict(list) | |
| current_feature = None | |
| for line in f.readlines(): | |
| line = line.rstrip() | |
| if not line: | |
| continue | |
| if line.startswith('['): | |
| # PACKAGECONFIG must not contain expressions or whitespace | |
| line = line.replace(" ", "") | |
| line = line.replace(':', "") | |
| line = line.replace('.', "-dot-") | |
| line = line.replace('"', "") | |
| line = line.replace('<', "-smaller-") | |
| line = line.replace('>', "-bigger-") | |
| line = line.replace('_', "-") | |
| line = line.replace('(', "") | |
| line = line.replace(')', "") | |
| line = line.replace('!', "-not-") | |
| line = line.replace('=', "-equals-") | |
| current_feature = line[1:-1] | |
| elif current_feature: | |
| extras_req[current_feature].append(line) | |
| else: | |
| inst_req.append(line) | |
| info['Install-requires'] = inst_req | |
| info['Extras-require'] = extras_req | |
| elif RecipeHandler.checkfiles(srctree, ['PKG-INFO']): | |
| info = self.get_pkginfo(os.path.join(srctree, 'PKG-INFO')) | |
| if setup_info: | |
| if 'Install-requires' in setup_info: | |
| info['Install-requires'] = setup_info['Install-requires'] | |
| if 'Extras-require' in setup_info: | |
| info['Extras-require'] = setup_info['Extras-require'] | |
| else: | |
| if setup_info: | |
| info = setup_info | |
| else: | |
| info = self.get_setup_args_info(setupscript) | |
| # Grab the license value before applying replacements | |
| license_str = info.get('License', '').strip() | |
| self.apply_info_replacements(info) | |
| if uses_setuptools: | |
| classes.append('setuptools3') | |
| else: | |
| classes.append('distutils3') | |
| if license_str: | |
| for i, line in enumerate(lines_before): | |
| if line.startswith('LICENSE = '): | |
| lines_before.insert(i, '# NOTE: License in setup.py/PKGINFO is: %s' % license_str) | |
| break | |
| if 'Classifier' in info: | |
| existing_licenses = info.get('License', '') | |
| licenses = [] | |
| for classifier in info['Classifier']: | |
| if classifier in self.classifier_license_map: | |
| license = self.classifier_license_map[classifier] | |
| if license == 'Apache' and 'Apache-2.0' in existing_licenses: | |
| license = 'Apache-2.0' | |
| elif license == 'GPL': | |
| if 'GPL-2.0' in existing_licenses or 'GPLv2' in existing_licenses: | |
| license = 'GPL-2.0' | |
| elif 'GPL-3.0' in existing_licenses or 'GPLv3' in existing_licenses: | |
| license = 'GPL-3.0' | |
| elif license == 'LGPL': | |
| if 'LGPL-2.1' in existing_licenses or 'LGPLv2.1' in existing_licenses: | |
| license = 'LGPL-2.1' | |
| elif 'LGPL-2.0' in existing_licenses or 'LGPLv2' in existing_licenses: | |
| license = 'LGPL-2.0' | |
| elif 'LGPL-3.0' in existing_licenses or 'LGPLv3' in existing_licenses: | |
| license = 'LGPL-3.0' | |
| licenses.append(license) | |
| if licenses: | |
| info['License'] = ' & '.join(licenses) | |
| # Map PKG-INFO & setup.py fields to bitbake variables | |
| for field, values in info.items(): | |
| if field in self.excluded_fields: | |
| continue | |
| if field not in self.bbvar_map: | |
| continue | |
| if isinstance(values, str): | |
| value = values | |
| else: | |
| value = ' '.join(str(v) for v in values if v) | |
| bbvar = self.bbvar_map[field] | |
| if bbvar not in extravalues and value: | |
| extravalues[bbvar] = value | |
| mapped_deps, unmapped_deps = self.scan_setup_python_deps(srctree, setup_info, setup_non_literals) | |
| extras_req = set() | |
| if 'Extras-require' in info: | |
| extras_req = info['Extras-require'] | |
| if extras_req: | |
| lines_after.append('# The following configs & dependencies are from setuptools extras_require.') | |
| lines_after.append('# These dependencies are optional, hence can be controlled via PACKAGECONFIG.') | |
| lines_after.append('# The upstream names may not correspond exactly to bitbake package names.') | |
| 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.') | |
| lines_after.append('#') | |
| lines_after.append('# Uncomment this line to enable all the optional features.') | |
| lines_after.append('#PACKAGECONFIG ?= "{}"'.format(' '.join(k.lower() for k in extras_req))) | |
| for feature, feature_reqs in extras_req.items(): | |
| unmapped_deps.difference_update(feature_reqs) | |
| feature_req_deps = ('python3-' + r.replace('.', '-').lower() for r in sorted(feature_reqs)) | |
| lines_after.append('PACKAGECONFIG[{}] = ",,,{}"'.format(feature.lower(), ' '.join(feature_req_deps))) | |
| inst_reqs = set() | |
| if 'Install-requires' in info: | |
| if extras_req: | |
| lines_after.append('') | |
| inst_reqs = info['Install-requires'] | |
| if inst_reqs: | |
| unmapped_deps.difference_update(inst_reqs) | |
| inst_req_deps = ('python3-' + r.replace('.', '-').lower() for r in sorted(inst_reqs)) | |
| lines_after.append('# WARNING: the following rdepends are from setuptools install_requires. These') | |
| lines_after.append('# upstream names may not correspond exactly to bitbake package names.') | |
| lines_after.append('RDEPENDS:${{PN}} += "{}"'.format(' '.join(inst_req_deps))) | |
| if mapped_deps: | |
| name = info.get('Name') | |
| if name and name[0] in mapped_deps: | |
| # Attempt to avoid self-reference | |
| mapped_deps.remove(name[0]) | |
| mapped_deps -= set(self.excluded_pkgdeps) | |
| if inst_reqs or extras_req: | |
| lines_after.append('') | |
| lines_after.append('# WARNING: the following rdepends are determined through basic analysis of the') | |
| lines_after.append('# python sources, and might not be 100% accurate.') | |
| lines_after.append('RDEPENDS:${{PN}} += "{}"'.format(' '.join(sorted(mapped_deps)))) | |
| unmapped_deps -= set(extensions) | |
| unmapped_deps -= set(self.assume_provided) | |
| if unmapped_deps: | |
| if mapped_deps: | |
| lines_after.append('') | |
| lines_after.append('# WARNING: We were unable to map the following python package/module') | |
| lines_after.append('# dependencies to the bitbake packages which include them:') | |
| lines_after.extend('# {}'.format(d) for d in sorted(unmapped_deps)) | |
| handled.append('buildsystem') | |
| def get_pkginfo(self, pkginfo_fn): | |
| msg = email.message_from_file(open(pkginfo_fn, 'r')) | |
| msginfo = {} | |
| for field in msg.keys(): | |
| values = msg.get_all(field) | |
| if len(values) == 1: | |
| msginfo[field] = values[0] | |
| else: | |
| msginfo[field] = values | |
| return msginfo | |
| def parse_setup_py(self, setupscript='./setup.py'): | |
| with codecs.open(setupscript) as f: | |
| info, imported_modules, non_literals, extensions = gather_setup_info(f) | |
| def _map(key): | |
| key = key.replace('_', '-') | |
| key = key[0].upper() + key[1:] | |
| if key in self.setup_parse_map: | |
| key = self.setup_parse_map[key] | |
| return key | |
| # Naive mapping of setup() arguments to PKG-INFO field names | |
| for d in [info, non_literals]: | |
| for key, value in list(d.items()): | |
| if key is None: | |
| continue | |
| new_key = _map(key) | |
| if new_key != key: | |
| del d[key] | |
| d[new_key] = value | |
| return info, 'setuptools' in imported_modules, non_literals, extensions | |
| def get_setup_args_info(self, setupscript='./setup.py'): | |
| cmd = ['python3', setupscript] | |
| info = {} | |
| keys = set(self.bbvar_map.keys()) | |
| keys |= set(self.setuparg_list_fields) | |
| 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)) |