diff options
Diffstat (limited to 'python/altgraph/setup.py')
| -rw-r--r-- | python/altgraph/setup.py | 867 |
1 files changed, 867 insertions, 0 deletions
diff --git a/python/altgraph/setup.py b/python/altgraph/setup.py new file mode 100644 index 000000000..a1a4cb6eb --- /dev/null +++ b/python/altgraph/setup.py @@ -0,0 +1,867 @@ +""" +Shared setup file for simple python packages. Uses a setup.cfg that +is the same as the distutils2 project, unless noted otherwise. + +It exists for two reasons: +1) This makes it easier to reuse setup.py code between my own + projects + +2) Easier migration to distutils2 when that catches on. + +Additional functionality: + +* Section metadata: + requires-test: Same as 'tests_require' option for setuptools. + +""" + +import sys +import os +import re +import platform +from fnmatch import fnmatch +import os +import sys +import time +import tempfile +import tarfile +try: + import urllib.request as urllib +except ImportError: + import urllib +from distutils import log +try: + from hashlib import md5 + +except ImportError: + from md5 import md5 + +if sys.version_info[0] == 2: + from ConfigParser import RawConfigParser, NoOptionError, NoSectionError +else: + from configparser import RawConfigParser, NoOptionError, NoSectionError + +ROOTDIR = os.path.dirname(os.path.abspath(__file__)) + + +# +# +# +# Parsing the setup.cfg and converting it to something that can be +# used by setuptools.setup() +# +# +# + +def eval_marker(value): + """ + Evaluate an distutils2 environment marker. + + This code is unsafe when used with hostile setup.cfg files, + but that's not a problem for our own files. + """ + value = value.strip() + + class M: + def __init__(self, **kwds): + for k, v in kwds.items(): + setattr(self, k, v) + + variables = { + 'python_version': '%d.%d'%(sys.version_info[0], sys.version_info[1]), + 'python_full_version': sys.version.split()[0], + 'os': M( + name=os.name, + ), + 'sys': M( + platform=sys.platform, + ), + 'platform': M( + version=platform.version(), + machine=platform.machine(), + ), + } + + return bool(eval(value, variables, variables)) + + + return True + +def _opt_value(cfg, into, section, key, transform = None): + try: + v = cfg.get(section, key) + if transform != _as_lines and ';' in v: + v, marker = v.rsplit(';', 1) + if not eval_marker(marker): + return + + v = v.strip() + + if v: + if transform: + into[key] = transform(v.strip()) + else: + into[key] = v.strip() + + except (NoOptionError, NoSectionError): + pass + +def _as_bool(value): + if value.lower() in ('y', 'yes', 'on'): + return True + elif value.lower() in ('n', 'no', 'off'): + return False + elif value.isdigit(): + return bool(int(value)) + else: + raise ValueError(value) + +def _as_list(value): + return value.split() + +def _as_lines(value): + result = [] + for v in value.splitlines(): + if ';' in v: + v, marker = v.rsplit(';', 1) + if not eval_marker(marker): + continue + + v = v.strip() + if v: + result.append(v) + else: + result.append(v) + return result + +def _map_requirement(value): + m = re.search(r'(\S+)\s*(?:\((.*)\))?', value) + name = m.group(1) + version = m.group(2) + + if version is None: + return name + + else: + mapped = [] + for v in version.split(','): + v = v.strip() + if v[0].isdigit(): + # Checks for a specific version prefix + m = v.rsplit('.', 1) + mapped.append('>=%s,<%s.%s'%( + v, m[0], int(m[1])+1)) + + else: + mapped.append(v) + return '%s %s'%(name, ','.join(mapped),) + +def _as_requires(value): + requires = [] + for req in value.splitlines(): + if ';' in req: + req, marker = v.rsplit(';', 1) + if not eval_marker(marker): + continue + req = req.strip() + + if not req: + continue + requires.append(_map_requirement(req)) + return requires + +def parse_setup_cfg(): + cfg = RawConfigParser() + r = cfg.read([os.path.join(ROOTDIR, 'setup.cfg')]) + if len(r) != 1: + print("Cannot read 'setup.cfg'") + sys.exit(1) + + metadata = dict( + name = cfg.get('metadata', 'name'), + version = cfg.get('metadata', 'version'), + description = cfg.get('metadata', 'description'), + ) + + _opt_value(cfg, metadata, 'metadata', 'license') + _opt_value(cfg, metadata, 'metadata', 'maintainer') + _opt_value(cfg, metadata, 'metadata', 'maintainer_email') + _opt_value(cfg, metadata, 'metadata', 'author') + _opt_value(cfg, metadata, 'metadata', 'author_email') + _opt_value(cfg, metadata, 'metadata', 'url') + _opt_value(cfg, metadata, 'metadata', 'download_url') + _opt_value(cfg, metadata, 'metadata', 'classifiers', _as_lines) + _opt_value(cfg, metadata, 'metadata', 'platforms', _as_list) + _opt_value(cfg, metadata, 'metadata', 'packages', _as_list) + _opt_value(cfg, metadata, 'metadata', 'keywords', _as_list) + + try: + v = cfg.get('metadata', 'requires-dist') + + except (NoOptionError, NoSectionError): + pass + + else: + requires = _as_requires(v) + if requires: + metadata['install_requires'] = requires + + try: + v = cfg.get('metadata', 'requires-test') + + except (NoOptionError, NoSectionError): + pass + + else: + requires = _as_requires(v) + if requires: + metadata['tests_require'] = requires + + + try: + v = cfg.get('metadata', 'long_description_file') + except (NoOptionError, NoSectionError): + pass + + else: + parts = [] + for nm in v.split(): + fp = open(nm, 'rU') + parts.append(fp.read()) + fp.close() + + metadata['long_description'] = '\n\n'.join(parts) + + + try: + v = cfg.get('metadata', 'zip-safe') + except (NoOptionError, NoSectionError): + pass + + else: + metadata['zip_safe'] = _as_bool(v) + + try: + v = cfg.get('metadata', 'console_scripts') + except (NoOptionError, NoSectionError): + pass + + else: + if 'entry_points' not in metadata: + metadata['entry_points'] = {} + + metadata['entry_points']['console_scripts'] = v.splitlines() + + if sys.version_info[:2] <= (2,6): + try: + metadata['tests_require'] += ", unittest2" + except KeyError: + metadata['tests_require'] = "unittest2" + + return metadata + + +# +# +# +# Bootstrapping setuptools/distribute, based on +# a heavily modified version of distribute_setup.py +# +# +# + + +SETUPTOOLS_PACKAGE='setuptools' + + +try: + import subprocess + + def _python_cmd(*args): + args = (sys.executable,) + args + return subprocess.call(args) == 0 + +except ImportError: + def _python_cmd(*args): + args = (sys.executable,) + args + new_args = [] + for a in args: + new_args.append(a.replace("'", "'\"'\"'")) + os.system(' '.join(new_args)) == 0 + + +try: + import json + + def get_pypi_src_download(package): + url = 'https://pypi.python.org/pypi/%s/json'%(package,) + fp = urllib.urlopen(url) + try: + try: + data = fp.read() + + finally: + fp.close() + except urllib.error: + raise RuntimeError("Cannot determine download link for %s"%(package,)) + + pkgdata = json.loads(data.decode('utf-8')) + if 'urls' not in pkgdata: + raise RuntimeError("Cannot determine download link for %s"%(package,)) + + for info in pkgdata['urls']: + if info['packagetype'] == 'sdist' and info['url'].endswith('tar.gz'): + return (info.get('md5_digest'), info['url']) + + raise RuntimeError("Cannot determine downlink link for %s"%(package,)) + +except ImportError: + # Python 2.5 compatibility, no JSON in stdlib but luckily JSON syntax is + # simular enough to Python's syntax to be able to abuse the Python compiler + + import _ast as ast + + def get_pypi_src_download(package): + url = 'https://pypi.python.org/pypi/%s/json'%(package,) + fp = urllib.urlopen(url) + try: + try: + data = fp.read() + + finally: + fp.close() + except urllib.error: + raise RuntimeError("Cannot determine download link for %s"%(package,)) + + + a = compile(data, '-', 'eval', ast.PyCF_ONLY_AST) + if not isinstance(a, ast.Expression): + raise RuntimeError("Cannot determine download link for %s"%(package,)) + + a = a.body + if not isinstance(a, ast.Dict): + raise RuntimeError("Cannot determine download link for %s"%(package,)) + + for k, v in zip(a.keys, a.values): + if not isinstance(k, ast.Str): + raise RuntimeError("Cannot determine download link for %s"%(package,)) + + k = k.s + if k == 'urls': + a = v + break + else: + raise RuntimeError("PyPI JSON for %s doesn't contain URLs section"%(package,)) + + if not isinstance(a, ast.List): + raise RuntimeError("Cannot determine download link for %s"%(package,)) + + for info in v.elts: + if not isinstance(info, ast.Dict): + raise RuntimeError("Cannot determine download link for %s"%(package,)) + url = None + packagetype = None + chksum = None + + for k, v in zip(info.keys, info.values): + if not isinstance(k, ast.Str): + raise RuntimeError("Cannot determine download link for %s"%(package,)) + + if k.s == 'url': + if not isinstance(v, ast.Str): + raise RuntimeError("Cannot determine download link for %s"%(package,)) + url = v.s + + elif k.s == 'packagetype': + if not isinstance(v, ast.Str): + raise RuntimeError("Cannot determine download link for %s"%(package,)) + packagetype = v.s + + elif k.s == 'md5_digest': + if not isinstance(v, ast.Str): + raise RuntimeError("Cannot determine download link for %s"%(package,)) + chksum = v.s + + if url is not None and packagetype == 'sdist' and url.endswith('.tar.gz'): + return (chksum, url) + + raise RuntimeError("Cannot determine download link for %s"%(package,)) + +def _build_egg(egg, tarball, to_dir): + # extracting the tarball + tmpdir = tempfile.mkdtemp() + log.warn('Extracting in %s', tmpdir) + old_wd = os.getcwd() + try: + os.chdir(tmpdir) + tar = tarfile.open(tarball) + _extractall(tar) + tar.close() + + # going in the directory + subdir = os.path.join(tmpdir, os.listdir(tmpdir)[0]) + os.chdir(subdir) + log.warn('Now working in %s', subdir) + + # building an egg + log.warn('Building a %s egg in %s', egg, to_dir) + _python_cmd('setup.py', '-q', 'bdist_egg', '--dist-dir', to_dir) + + finally: + os.chdir(old_wd) + # returning the result + log.warn(egg) + if not os.path.exists(egg): + raise IOError('Could not build the egg.') + + +def _do_download(to_dir, packagename=SETUPTOOLS_PACKAGE): + tarball = download_setuptools(packagename, to_dir) + version = tarball.split('-')[-1][:-7] + egg = os.path.join(to_dir, '%s-%s-py%d.%d.egg' + % (packagename, version, sys.version_info[0], sys.version_info[1])) + if not os.path.exists(egg): + _build_egg(egg, tarball, to_dir) + sys.path.insert(0, egg) + import setuptools + setuptools.bootstrap_install_from = egg + + +def use_setuptools(): + # making sure we use the absolute path + return _do_download(os.path.abspath(os.curdir)) + +def download_setuptools(packagename, to_dir): + # making sure we use the absolute path + to_dir = os.path.abspath(to_dir) + try: + from urllib.request import urlopen + except ImportError: + from urllib2 import urlopen + + chksum, url = get_pypi_src_download(packagename) + tgz_name = os.path.basename(url) + saveto = os.path.join(to_dir, tgz_name) + + src = dst = None + if not os.path.exists(saveto): # Avoid repeated downloads + try: + log.warn("Downloading %s", url) + src = urlopen(url) + # Read/write all in one block, so we don't create a corrupt file + # if the download is interrupted. + data = src.read() + + if chksum is not None: + data_sum = md5(data).hexdigest() + if data_sum != chksum: + raise RuntimeError("Downloading %s failed: corrupt checksum"%(url,)) + + + dst = open(saveto, "wb") + dst.write(data) + finally: + if src: + src.close() + if dst: + dst.close() + return os.path.realpath(saveto) + + + +def _extractall(self, path=".", members=None): + """Extract all members from the archive to the current working + directory and set owner, modification time and permissions on + directories afterwards. `path' specifies a different directory + to extract to. `members' is optional and must be a subset of the + list returned by getmembers(). + """ + import copy + import operator + from tarfile import ExtractError + directories = [] + + if members is None: + members = self + + for tarinfo in members: + if tarinfo.isdir(): + # Extract directories with a safe mode. + directories.append(tarinfo) + tarinfo = copy.copy(tarinfo) + tarinfo.mode = 448 # decimal for oct 0700 + self.extract(tarinfo, path) + + # Reverse sort directories. + if sys.version_info < (2, 4): + def sorter(dir1, dir2): + return cmp(dir1.name, dir2.name) + directories.sort(sorter) + directories.reverse() + else: + directories.sort(key=operator.attrgetter('name'), reverse=True) + + # Set correct owner, mtime and filemode on directories. + for tarinfo in directories: + dirpath = os.path.join(path, tarinfo.name) + try: + self.chown(tarinfo, dirpath) + self.utime(tarinfo, dirpath) + self.chmod(tarinfo, dirpath) + except ExtractError: + e = sys.exc_info()[1] + if self.errorlevel > 1: + raise + else: + self._dbg(1, "tarfile: %s" % e) + + +# +# +# +# Definitions of custom commands +# +# +# + +try: + import setuptools + +except ImportError: + use_setuptools() + +from setuptools import setup + +try: + from distutils.core import PyPIRCCommand +except ImportError: + PyPIRCCommand = None # Ancient python version + +from distutils.core import Command +from distutils.errors import DistutilsError +from distutils import log + +if PyPIRCCommand is None: + class upload_docs (Command): + description = "upload sphinx documentation" + user_options = [] + + def initialize_options(self): + pass + + def finalize_options(self): + pass + + def run(self): + raise DistutilsError("not supported on this version of python") + +else: + class upload_docs (PyPIRCCommand): + description = "upload sphinx documentation" + user_options = PyPIRCCommand.user_options + + def initialize_options(self): + PyPIRCCommand.initialize_options(self) + self.username = '' + self.password = '' + + + def finalize_options(self): + PyPIRCCommand.finalize_options(self) + config = self._read_pypirc() + if config != {}: + self.username = config['username'] + self.password = config['password'] + + + def run(self): + import subprocess + import shutil + import zipfile + import os + import urllib + import StringIO + from base64 import standard_b64encode + import httplib + import urlparse + + # Extract the package name from distutils metadata + meta = self.distribution.metadata + name = meta.get_name() + + # Run sphinx + if os.path.exists('doc/_build'): + shutil.rmtree('doc/_build') + os.mkdir('doc/_build') + + p = subprocess.Popen(['make', 'html'], + cwd='doc') + exit = p.wait() + if exit != 0: + raise DistutilsError("sphinx-build failed") + + # Collect sphinx output + if not os.path.exists('dist'): + os.mkdir('dist') + zf = zipfile.ZipFile('dist/%s-docs.zip'%(name,), 'w', + compression=zipfile.ZIP_DEFLATED) + + for toplevel, dirs, files in os.walk('doc/_build/html'): + for fn in files: + fullname = os.path.join(toplevel, fn) + relname = os.path.relpath(fullname, 'doc/_build/html') + + print ("%s -> %s"%(fullname, relname)) + + zf.write(fullname, relname) + + zf.close() + + # Upload the results, this code is based on the distutils + # 'upload' command. + content = open('dist/%s-docs.zip'%(name,), 'rb').read() + + data = { + ':action': 'doc_upload', + 'name': name, + 'content': ('%s-docs.zip'%(name,), content), + } + auth = "Basic " + standard_b64encode(self.username + ":" + + self.password) + + + boundary = '--------------GHSKFJDLGDS7543FJKLFHRE75642756743254' + sep_boundary = '\n--' + boundary + end_boundary = sep_boundary + '--' + body = StringIO.StringIO() + for key, value in data.items(): + if not isinstance(value, list): + value = [value] + + for value in value: + if isinstance(value, tuple): + fn = ';filename="%s"'%(value[0]) + value = value[1] + else: + fn = '' + + body.write(sep_boundary) + body.write('\nContent-Disposition: form-data; name="%s"'%key) + body.write(fn) + body.write("\n\n") + body.write(value) + + body.write(end_boundary) + body.write('\n') + body = body.getvalue() + + self.announce("Uploading documentation to %s"%(self.repository,), log.INFO) + + schema, netloc, url, params, query, fragments = \ + urlparse.urlparse(self.repository) + + + if schema == 'http': + http = httplib.HTTPConnection(netloc) + elif schema == 'https': + http = httplib.HTTPSConnection(netloc) + else: + raise AssertionError("unsupported schema "+schema) + + data = '' + loglevel = log.INFO + try: + http.connect() + http.putrequest("POST", url) + http.putheader('Content-type', + 'multipart/form-data; boundary=%s'%boundary) + http.putheader('Content-length', str(len(body))) + http.putheader('Authorization', auth) + http.endheaders() + http.send(body) + except socket.error: + e = socket.exc_info()[1] + self.announce(str(e), log.ERROR) + return + + r = http.getresponse() + if r.status in (200, 301): + self.announce('Upload succeeded (%s): %s' % (r.status, r.reason), + log.INFO) + else: + self.announce('Upload failed (%s): %s' % (r.status, r.reason), + log.ERROR) + + print ('-'*75) + print (r.read()) + print ('-'*75) + + +def recursiveGlob(root, pathPattern): + """ + Recursively look for files matching 'pathPattern'. Return a list + of matching files/directories. + """ + result = [] + + for rootpath, dirnames, filenames in os.walk(root): + for fn in filenames: + if fnmatch(fn, pathPattern): + result.append(os.path.join(rootpath, fn)) + return result + + +def importExternalTestCases(unittest, + pathPattern="test_*.py", root=".", package=None): + """ + Import all unittests in the PyObjC tree starting at 'root' + """ + + testFiles = recursiveGlob(root, pathPattern) + testModules = map(lambda x:x[len(root)+1:-3].replace('/', '.'), testFiles) + if package is not None: + testModules = [(package + '.' + m) for m in testModules] + + suites = [] + + for modName in testModules: + try: + module = __import__(modName) + except ImportError: + print("SKIP %s: %s"%(modName, sys.exc_info()[1])) + continue + + if '.' in modName: + for elem in modName.split('.')[1:]: + module = getattr(module, elem) + + s = unittest.defaultTestLoader.loadTestsFromModule(module) + suites.append(s) + + return unittest.TestSuite(suites) + + + +class test (Command): + description = "run test suite" + user_options = [ + ('verbosity=', None, "print what tests are run"), + ] + + def initialize_options(self): + self.verbosity='1' + + def finalize_options(self): + if isinstance(self.verbosity, str): + self.verbosity = int(self.verbosity) + + + def cleanup_environment(self): + ei_cmd = self.get_finalized_command('egg_info') + egg_name = ei_cmd.egg_name.replace('-', '_') + + to_remove = [] + for dirname in sys.path: + bn = os.path.basename(dirname) + if bn.startswith(egg_name + "-"): + to_remove.append(dirname) + + for dirname in to_remove: + log.info("removing installed %r from sys.path before testing"%( + dirname,)) + sys.path.remove(dirname) + + def add_project_to_sys_path(self): + from pkg_resources import normalize_path, add_activation_listener + from pkg_resources import working_set, require + + self.reinitialize_command('egg_info') + self.run_command('egg_info') + self.reinitialize_command('build_ext', inplace=1) + self.run_command('build_ext') + + + # Check if this distribution is already on sys.path + # and remove that version, this ensures that the right + # copy of the package gets tested. + + self.__old_path = sys.path[:] + self.__old_modules = sys.modules.copy() + + + ei_cmd = self.get_finalized_command('egg_info') + sys.path.insert(0, normalize_path(ei_cmd.egg_base)) + sys.path.insert(1, os.path.dirname(__file__)) + + # Strip the namespace packages defined in this distribution + # from sys.modules, needed to reset the search path for + # those modules. + + nspkgs = getattr(self.distribution, 'namespace_packages') + if nspkgs is not None: + for nm in nspkgs: + del sys.modules[nm] + + # Reset pkg_resources state: + add_activation_listener(lambda dist: dist.activate()) + working_set.__init__() + require('%s==%s'%(ei_cmd.egg_name, ei_cmd.egg_version)) + + def remove_from_sys_path(self): + from pkg_resources import working_set + sys.path[:] = self.__old_path + sys.modules.clear() + sys.modules.update(self.__old_modules) + working_set.__init__() + + + def run(self): + import unittest + + # Ensure that build directory is on sys.path (py3k) + + self.cleanup_environment() + self.add_project_to_sys_path() + + try: + meta = self.distribution.metadata + name = meta.get_name() + test_pkg = name + "_tests" + suite = importExternalTestCases(unittest, + "test_*.py", test_pkg, test_pkg) + + runner = unittest.TextTestRunner(verbosity=self.verbosity) + result = runner.run(suite) + + # Print out summary. This is a structured format that + # should make it easy to use this information in scripts. + summary = dict( + count=result.testsRun, + fails=len(result.failures), + errors=len(result.errors), + xfails=len(getattr(result, 'expectedFailures', [])), + xpass=len(getattr(result, 'expectedSuccesses', [])), + skip=len(getattr(result, 'skipped', [])), + ) + print("SUMMARY: %s"%(summary,)) + + finally: + self.remove_from_sys_path() + +# +# +# +# And finally run the setuptools main entry point. +# +# +# + +metadata = parse_setup_cfg() + +setup( + cmdclass=dict( + upload_docs=upload_docs, + test=test, + ), + **metadata +) |