diff options
Diffstat (limited to 'jython-tosca-parser/src/main/resources/Lib/site-packages/pip/req/req_install.py')
-rw-r--r-- | jython-tosca-parser/src/main/resources/Lib/site-packages/pip/req/req_install.py | 1124 |
1 files changed, 1124 insertions, 0 deletions
diff --git a/jython-tosca-parser/src/main/resources/Lib/site-packages/pip/req/req_install.py b/jython-tosca-parser/src/main/resources/Lib/site-packages/pip/req/req_install.py new file mode 100644 index 0000000..94b5527 --- /dev/null +++ b/jython-tosca-parser/src/main/resources/Lib/site-packages/pip/req/req_install.py @@ -0,0 +1,1124 @@ +import os +import re +import shutil +import sys +import tempfile +import zipfile +from distutils.util import change_root +from email.parser import FeedParser + +import pip.wheel +from pip._vendor import pkg_resources, six +from pip.backwardcompat import ( + urllib, ConfigParser, string_types, get_python_version, +) +from pip.download import is_url, url_to_path, path_to_url, is_archive_file +from pip.exceptions import ( + InstallationError, UninstallationError, UnsupportedWheel, +) +from pip.index import Link +from pip.locations import ( + bin_py, running_under_virtualenv, PIP_DELETE_MARKER_FILENAME, bin_user, +) +from pip.log import logger +from pip.util import ( + display_path, rmtree, ask_path_exists, backup_dir, is_installable_dir, + dist_in_usersite, dist_in_site_packages, egg_link_path, make_path_relative, + call_subprocess, is_prerelease, read_text_file, FakeFile, _make_build_dir, +) +from pip.req.req_uninstall import UninstallPathSet +from pip.vcs import vcs +from pip.wheel import move_wheel_files, Wheel, wheel_ext + + +class InstallRequirement(object): + + def __init__(self, req, comes_from, source_dir=None, editable=False, + url=None, as_egg=False, update=True, prereleases=None, + editable_options=None, from_bundle=False, pycompile=True): + self.extras = () + if isinstance(req, string_types): + req = pkg_resources.Requirement.parse(req) + self.extras = req.extras + self.req = req + self.comes_from = comes_from + self.source_dir = source_dir + self.editable = editable + + if editable_options is None: + editable_options = {} + + self.editable_options = editable_options + self.url = url + self.as_egg = as_egg + self._egg_info_path = None + # This holds the pkg_resources.Distribution object if this requirement + # is already available: + self.satisfied_by = None + # This hold the pkg_resources.Distribution object if this requirement + # conflicts with another installed distribution: + self.conflicts_with = None + self._temp_build_dir = None + self._is_bundle = None + # True if the editable should be updated: + self.update = update + # Set to True after successful installation + self.install_succeeded = None + # UninstallPathSet of uninstalled distribution (for possible rollback) + self.uninstalled = None + self.use_user_site = False + self.target_dir = None + self.from_bundle = from_bundle + + self.pycompile = pycompile + + # True if pre-releases are acceptable + if prereleases: + self.prereleases = True + elif self.req is not None: + self.prereleases = any([ + is_prerelease(x[1]) and x[0] != "!=" for x in self.req.specs + ]) + else: + self.prereleases = False + + @classmethod + def from_editable(cls, editable_req, comes_from=None, default_vcs=None): + name, url, extras_override = parse_editable(editable_req, default_vcs) + if url.startswith('file:'): + source_dir = url_to_path(url) + else: + source_dir = None + + res = cls(name, comes_from, source_dir=source_dir, + editable=True, + url=url, + editable_options=extras_override, + prereleases=True) + + if extras_override is not None: + res.extras = extras_override + + return res + + @classmethod + def from_line(cls, name, comes_from=None, prereleases=None): + """Creates an InstallRequirement from a name, which might be a + requirement, directory containing 'setup.py', filename, or URL. + """ + url = None + name = name.strip() + req = None + path = os.path.normpath(os.path.abspath(name)) + link = None + + if is_url(name): + link = Link(name) + elif (os.path.isdir(path) + and (os.path.sep in name or name.startswith('.'))): + if not is_installable_dir(path): + raise InstallationError( + "Directory %r is not installable. File 'setup.py' not " + "found." % name + ) + link = Link(path_to_url(name)) + elif is_archive_file(path): + if not os.path.isfile(path): + logger.warn( + 'Requirement %r looks like a filename, but the file does ' + 'not exist', + name + ) + link = Link(path_to_url(name)) + + # If the line has an egg= definition, but isn't editable, pull the + # requirement out. Otherwise, assume the name is the req for the non + # URL/path/archive case. + if link and req is None: + url = link.url_without_fragment + # when fragment is None, this will become an 'unnamed' requirement + req = link.egg_fragment + + # Handle relative file URLs + if link.scheme == 'file' and re.search(r'\.\./', url): + url = path_to_url(os.path.normpath(os.path.abspath(link.path))) + + # fail early for invalid or unsupported wheels + if link.ext == wheel_ext: + wheel = Wheel(link.filename) # can raise InvalidWheelFilename + if not wheel.supported(): + raise UnsupportedWheel( + "%s is not a supported wheel on this platform." % + wheel.filename + ) + + else: + req = name + + return cls(req, comes_from, url=url, prereleases=prereleases) + + def __str__(self): + if self.req: + s = str(self.req) + if self.url: + s += ' from %s' % self.url + else: + s = self.url + if self.satisfied_by is not None: + s += ' in %s' % display_path(self.satisfied_by.location) + if self.comes_from: + if isinstance(self.comes_from, string_types): + comes_from = self.comes_from + else: + comes_from = self.comes_from.from_path() + if comes_from: + s += ' (from %s)' % comes_from + return s + + def from_path(self): + if self.req is None: + return None + s = str(self.req) + if self.comes_from: + if isinstance(self.comes_from, string_types): + comes_from = self.comes_from + else: + comes_from = self.comes_from.from_path() + if comes_from: + s += '->' + comes_from + return s + + def build_location(self, build_dir, unpack=True): + if self._temp_build_dir is not None: + return self._temp_build_dir + if self.req is None: + self._temp_build_dir = tempfile.mkdtemp('-build', 'pip-') + self._ideal_build_dir = build_dir + return self._temp_build_dir + if self.editable: + name = self.name.lower() + else: + name = self.name + # FIXME: Is there a better place to create the build_dir? (hg and bzr + # need this) + if not os.path.exists(build_dir): + _make_build_dir(build_dir) + return os.path.join(build_dir, name) + + def correct_build_location(self): + """If the build location was a temporary directory, this will move it + to a new more permanent location""" + if self.source_dir is not None: + return + assert self.req is not None + assert self._temp_build_dir + old_location = self._temp_build_dir + new_build_dir = self._ideal_build_dir + del self._ideal_build_dir + if self.editable: + name = self.name.lower() + else: + name = self.name + new_location = os.path.join(new_build_dir, name) + if not os.path.exists(new_build_dir): + logger.debug('Creating directory %s' % new_build_dir) + _make_build_dir(new_build_dir) + if os.path.exists(new_location): + raise InstallationError( + 'A package already exists in %s; please remove it to continue' + % display_path(new_location)) + logger.debug( + 'Moving package %s from %s to new location %s' % + (self, display_path(old_location), display_path(new_location)) + ) + shutil.move(old_location, new_location) + self._temp_build_dir = new_location + self.source_dir = new_location + self._egg_info_path = None + + @property + def name(self): + if self.req is None: + return None + return self.req.project_name + + @property + def url_name(self): + if self.req is None: + return None + return urllib.quote(self.req.unsafe_name) + + @property + def setup_py(self): + try: + import setuptools # noqa + except ImportError: + # Setuptools is not available + raise InstallationError( + "setuptools must be installed to install from a source " + "distribution" + ) + + setup_file = 'setup.py' + + if self.editable_options and 'subdirectory' in self.editable_options: + setup_py = os.path.join(self.source_dir, + self.editable_options['subdirectory'], + setup_file) + + else: + setup_py = os.path.join(self.source_dir, setup_file) + + # Python2 __file__ should not be unicode + if six.PY2 and isinstance(setup_py, six.text_type): + setup_py = setup_py.encode(sys.getfilesystemencoding()) + + return setup_py + + def run_egg_info(self, force_root_egg_info=False): + assert self.source_dir + if self.name: + logger.notify( + 'Running setup.py (path:%s) egg_info for package %s' % + (self.setup_py, self.name) + ) + else: + logger.notify( + 'Running setup.py (path:%s) egg_info for package from %s' % + (self.setup_py, self.url) + ) + logger.indent += 2 + try: + + # if it's distribute>=0.7, it won't contain an importable + # setuptools, and having an egg-info dir blocks the ability of + # setup.py to find setuptools plugins, so delete the egg-info dir + # if no setuptools. it will get recreated by the run of egg_info + # NOTE: this self.name check only works when installing from a + # specifier (not archive path/urls) + # TODO: take this out later + if (self.name == 'distribute' + and not os.path.isdir( + os.path.join(self.source_dir, 'setuptools'))): + rmtree(os.path.join(self.source_dir, 'distribute.egg-info')) + + script = self._run_setup_py + script = script.replace('__SETUP_PY__', repr(self.setup_py)) + script = script.replace('__PKG_NAME__', repr(self.name)) + egg_info_cmd = [sys.executable, '-c', script, 'egg_info'] + # We can't put the .egg-info files at the root, because then the + # source code will be mistaken for an installed egg, causing + # problems + if self.editable or force_root_egg_info: + egg_base_option = [] + else: + egg_info_dir = os.path.join(self.source_dir, 'pip-egg-info') + if not os.path.exists(egg_info_dir): + os.makedirs(egg_info_dir) + egg_base_option = ['--egg-base', 'pip-egg-info'] + cwd = self.source_dir + if self.editable_options and \ + 'subdirectory' in self.editable_options: + cwd = os.path.join(cwd, self.editable_options['subdirectory']) + call_subprocess( + egg_info_cmd + egg_base_option, + cwd=cwd, + filter_stdout=self._filter_install, + show_stdout=False, + command_level=logger.VERBOSE_DEBUG, + command_desc='python setup.py egg_info') + finally: + logger.indent -= 2 + if not self.req: + self.req = pkg_resources.Requirement.parse( + "%(Name)s==%(Version)s" % self.pkg_info()) + self.correct_build_location() + + # FIXME: This is a lame hack, entirely for PasteScript which has + # a self-provided entry point that causes this awkwardness + _run_setup_py = """ +__file__ = __SETUP_PY__ +from setuptools.command import egg_info +import pkg_resources +import os +import tokenize +def replacement_run(self): + self.mkpath(self.egg_info) + installer = self.distribution.fetch_build_egg + for ep in pkg_resources.iter_entry_points('egg_info.writers'): + # require=False is the change we're making: + writer = ep.load(require=False) + if writer: + writer(self, ep.name, os.path.join(self.egg_info,ep.name)) + self.find_sources() +egg_info.egg_info.run = replacement_run +exec(compile( + getattr(tokenize, 'open', open)(__file__).read().replace('\\r\\n', '\\n'), + __file__, + 'exec' +)) +""" + + def egg_info_data(self, filename): + if self.satisfied_by is not None: + if not self.satisfied_by.has_metadata(filename): + return None + return self.satisfied_by.get_metadata(filename) + assert self.source_dir + filename = self.egg_info_path(filename) + if not os.path.exists(filename): + return None + data = read_text_file(filename) + return data + + def egg_info_path(self, filename): + if self._egg_info_path is None: + if self.editable: + base = self.source_dir + else: + base = os.path.join(self.source_dir, 'pip-egg-info') + filenames = os.listdir(base) + if self.editable: + filenames = [] + for root, dirs, files in os.walk(base): + for dir in vcs.dirnames: + if dir in dirs: + dirs.remove(dir) + # Iterate over a copy of ``dirs``, since mutating + # a list while iterating over it can cause trouble. + # (See https://github.com/pypa/pip/pull/462.) + for dir in list(dirs): + # Don't search in anything that looks like a virtualenv + # environment + if ( + os.path.exists( + os.path.join(root, dir, 'bin', 'python') + ) + or os.path.exists( + os.path.join( + root, dir, 'Scripts', 'Python.exe' + ) + )): + dirs.remove(dir) + # Also don't search through tests + elif dir == 'test' or dir == 'tests': + dirs.remove(dir) + filenames.extend([os.path.join(root, dir) + for dir in dirs]) + filenames = [f for f in filenames if f.endswith('.egg-info')] + + if not filenames: + raise InstallationError( + 'No files/directories in %s (from %s)' % (base, filename) + ) + assert filenames, \ + "No files/directories in %s (from %s)" % (base, filename) + + # if we have more than one match, we pick the toplevel one. This + # can easily be the case if there is a dist folder which contains + # an extracted tarball for testing purposes. + if len(filenames) > 1: + filenames.sort( + key=lambda x: x.count(os.path.sep) + + (os.path.altsep and x.count(os.path.altsep) or 0) + ) + self._egg_info_path = os.path.join(base, filenames[0]) + return os.path.join(self._egg_info_path, filename) + + def egg_info_lines(self, filename): + data = self.egg_info_data(filename) + if not data: + return [] + result = [] + for line in data.splitlines(): + line = line.strip() + if not line or line.startswith('#'): + continue + result.append(line) + return result + + def pkg_info(self): + p = FeedParser() + data = self.egg_info_data('PKG-INFO') + if not data: + logger.warn( + 'No PKG-INFO file found in %s' % + display_path(self.egg_info_path('PKG-INFO')) + ) + p.feed(data or '') + return p.close() + + _requirements_section_re = re.compile(r'\[(.*?)\]') + + def requirements(self, extras=()): + in_extra = None + for line in self.egg_info_lines('requires.txt'): + match = self._requirements_section_re.match(line.lower()) + if match: + in_extra = match.group(1) + continue + if in_extra and in_extra not in extras: + logger.debug('skipping extra %s' % in_extra) + # Skip requirement for an extra we aren't requiring + continue + yield line + + @property + def absolute_versions(self): + for qualifier, version in self.req.specs: + if qualifier == '==': + yield version + + @property + def installed_version(self): + return self.pkg_info()['version'] + + def assert_source_matches_version(self): + assert self.source_dir + version = self.installed_version + if version not in self.req: + logger.warn( + 'Requested %s, but installing version %s' % + (self, self.installed_version) + ) + else: + logger.debug( + 'Source in %s has version %s, which satisfies requirement %s' % + (display_path(self.source_dir), version, self) + ) + + def update_editable(self, obtain=True): + if not self.url: + logger.info( + "Cannot update repository at %s; repository location is " + "unknown" % self.source_dir + ) + return + assert self.editable + assert self.source_dir + if self.url.startswith('file:'): + # Static paths don't get updated + return + assert '+' in self.url, "bad url: %r" % self.url + if not self.update: + return + vc_type, url = self.url.split('+', 1) + backend = vcs.get_backend(vc_type) + if backend: + vcs_backend = backend(self.url) + if obtain: + vcs_backend.obtain(self.source_dir) + else: + vcs_backend.export(self.source_dir) + else: + assert 0, ( + 'Unexpected version control type (in %s): %s' + % (self.url, vc_type)) + + def uninstall(self, auto_confirm=False): + """ + Uninstall the distribution currently satisfying this requirement. + + Prompts before removing or modifying files unless + ``auto_confirm`` is True. + + Refuses to delete or modify files outside of ``sys.prefix`` - + thus uninstallation within a virtual environment can only + modify that virtual environment, even if the virtualenv is + linked to global site-packages. + + """ + if not self.check_if_exists(): + raise UninstallationError( + "Cannot uninstall requirement %s, not installed" % (self.name,) + ) + dist = self.satisfied_by or self.conflicts_with + + paths_to_remove = UninstallPathSet(dist) + + pip_egg_info_path = os.path.join(dist.location, + dist.egg_name()) + '.egg-info' + dist_info_path = os.path.join(dist.location, + '-'.join(dist.egg_name().split('-')[:2]) + ) + '.dist-info' + # Workaround - http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=618367 + debian_egg_info_path = pip_egg_info_path.replace( + '-py%s' % pkg_resources.PY_MAJOR, '') + easy_install_egg = dist.egg_name() + '.egg' + develop_egg_link = egg_link_path(dist) + + pip_egg_info_exists = os.path.exists(pip_egg_info_path) + debian_egg_info_exists = os.path.exists(debian_egg_info_path) + dist_info_exists = os.path.exists(dist_info_path) + if pip_egg_info_exists or debian_egg_info_exists: + # package installed by pip + if pip_egg_info_exists: + egg_info_path = pip_egg_info_path + else: + egg_info_path = debian_egg_info_path + paths_to_remove.add(egg_info_path) + if dist.has_metadata('installed-files.txt'): + for installed_file in dist.get_metadata( + 'installed-files.txt').splitlines(): + path = os.path.normpath( + os.path.join(egg_info_path, installed_file) + ) + paths_to_remove.add(path) + # FIXME: need a test for this elif block + # occurs with --single-version-externally-managed/--record outside + # of pip + elif dist.has_metadata('top_level.txt'): + if dist.has_metadata('namespace_packages.txt'): + namespaces = dist.get_metadata('namespace_packages.txt') + else: + namespaces = [] + for top_level_pkg in [ + p for p + in dist.get_metadata('top_level.txt').splitlines() + if p and p not in namespaces]: + path = os.path.join(dist.location, top_level_pkg) + paths_to_remove.add(path) + paths_to_remove.add(path + '.py') + paths_to_remove.add(path + '.pyc') + + elif dist.location.endswith(easy_install_egg): + # package installed by easy_install + paths_to_remove.add(dist.location) + easy_install_pth = os.path.join(os.path.dirname(dist.location), + 'easy-install.pth') + paths_to_remove.add_pth(easy_install_pth, './' + easy_install_egg) + + elif develop_egg_link: + # develop egg + fh = open(develop_egg_link, 'r') + link_pointer = os.path.normcase(fh.readline().strip()) + fh.close() + assert (link_pointer == dist.location), ( + 'Egg-link %s does not match installed location of %s ' + '(at %s)' % (link_pointer, self.name, dist.location) + ) + paths_to_remove.add(develop_egg_link) + easy_install_pth = os.path.join(os.path.dirname(develop_egg_link), + 'easy-install.pth') + paths_to_remove.add_pth(easy_install_pth, dist.location) + elif dist_info_exists: + for path in pip.wheel.uninstallation_paths(dist): + paths_to_remove.add(path) + + # find distutils scripts= scripts + if dist.has_metadata('scripts') and dist.metadata_isdir('scripts'): + for script in dist.metadata_listdir('scripts'): + if dist_in_usersite(dist): + bin_dir = bin_user + else: + bin_dir = bin_py + paths_to_remove.add(os.path.join(bin_dir, script)) + if sys.platform == 'win32': + paths_to_remove.add(os.path.join(bin_dir, script) + '.bat') + + # find console_scripts + if dist.has_metadata('entry_points.txt'): + config = ConfigParser.SafeConfigParser() + config.readfp( + FakeFile(dist.get_metadata_lines('entry_points.txt')) + ) + if config.has_section('console_scripts'): + for name, value in config.items('console_scripts'): + if dist_in_usersite(dist): + bin_dir = bin_user + else: + bin_dir = bin_py + paths_to_remove.add(os.path.join(bin_dir, name)) + if sys.platform == 'win32': + paths_to_remove.add( + os.path.join(bin_dir, name) + '.exe' + ) + paths_to_remove.add( + os.path.join(bin_dir, name) + '.exe.manifest' + ) + paths_to_remove.add( + os.path.join(bin_dir, name) + '-script.py' + ) + + paths_to_remove.remove(auto_confirm) + self.uninstalled = paths_to_remove + + def rollback_uninstall(self): + if self.uninstalled: + self.uninstalled.rollback() + else: + logger.error("Can't rollback %s, nothing uninstalled." + % (self.project_name,)) + + def commit_uninstall(self): + if self.uninstalled: + self.uninstalled.commit() + else: + logger.error("Can't commit %s, nothing uninstalled." + % (self.project_name,)) + + def archive(self, build_dir): + assert self.source_dir + create_archive = True + archive_name = '%s-%s.zip' % (self.name, self.installed_version) + archive_path = os.path.join(build_dir, archive_name) + if os.path.exists(archive_path): + response = ask_path_exists( + 'The file %s exists. (i)gnore, (w)ipe, (b)ackup ' % + display_path(archive_path), ('i', 'w', 'b')) + if response == 'i': + create_archive = False + elif response == 'w': + logger.warn('Deleting %s' % display_path(archive_path)) + os.remove(archive_path) + elif response == 'b': + dest_file = backup_dir(archive_path) + logger.warn( + 'Backing up %s to %s' % + (display_path(archive_path), display_path(dest_file)) + ) + shutil.move(archive_path, dest_file) + if create_archive: + zip = zipfile.ZipFile(archive_path, 'w', zipfile.ZIP_DEFLATED) + dir = os.path.normcase(os.path.abspath(self.source_dir)) + for dirpath, dirnames, filenames in os.walk(dir): + if 'pip-egg-info' in dirnames: + dirnames.remove('pip-egg-info') + for dirname in dirnames: + dirname = os.path.join(dirpath, dirname) + name = self._clean_zip_name(dirname, dir) + zipdir = zipfile.ZipInfo(self.name + '/' + name + '/') + zipdir.external_attr = 0x1ED << 16 # 0o755 + zip.writestr(zipdir, '') + for filename in filenames: + if filename == PIP_DELETE_MARKER_FILENAME: + continue + filename = os.path.join(dirpath, filename) + name = self._clean_zip_name(filename, dir) + zip.write(filename, self.name + '/' + name) + zip.close() + logger.indent -= 2 + logger.notify('Saved %s' % display_path(archive_path)) + + def _clean_zip_name(self, name, prefix): + assert name.startswith(prefix + os.path.sep), ( + "name %r doesn't start with prefix %r" % (name, prefix) + ) + name = name[len(prefix) + 1:] + name = name.replace(os.path.sep, '/') + return name + + def install(self, install_options, global_options=(), root=None): + if self.editable: + self.install_editable(install_options, global_options) + return + if self.is_wheel: + version = pip.wheel.wheel_version(self.source_dir) + pip.wheel.check_compatibility(version, self.name) + + self.move_wheel_files(self.source_dir, root=root) + self.install_succeeded = True + return + + temp_location = tempfile.mkdtemp('-record', 'pip-') + record_filename = os.path.join(temp_location, 'install-record.txt') + try: + install_args = [sys.executable] + install_args.append('-c') + install_args.append( + "import setuptools, tokenize;__file__=%r;" + "exec(compile(getattr(tokenize, 'open', open)(__file__).read()" + ".replace('\\r\\n', '\\n'), __file__, 'exec'))" % self.setup_py + ) + install_args += list(global_options) + \ + ['install', '--record', record_filename] + + if not self.as_egg: + install_args += ['--single-version-externally-managed'] + + if root is not None: + install_args += ['--root', root] + + if self.pycompile: + install_args += ["--compile"] + else: + install_args += ["--no-compile"] + + if running_under_virtualenv(): + # FIXME: I'm not sure if this is a reasonable location; + # probably not but we can't put it in the default location, as + # that is a virtualenv symlink that isn't writable + install_args += ['--install-headers', + os.path.join(sys.prefix, 'include', 'site', + 'python' + get_python_version())] + logger.notify('Running setup.py install for %s' % self.name) + logger.indent += 2 + try: + call_subprocess( + install_args + install_options, + cwd=self.source_dir, + filter_stdout=self._filter_install, + show_stdout=False, + ) + finally: + logger.indent -= 2 + if not os.path.exists(record_filename): + logger.notify('Record file %s not found' % record_filename) + return + self.install_succeeded = True + if self.as_egg: + # there's no --always-unzip option we can pass to install + # command so we unable to save the installed-files.txt + return + + def prepend_root(path): + if root is None or not os.path.isabs(path): + return path + else: + return change_root(root, path) + + f = open(record_filename) + for line in f: + line = line.strip() + if line.endswith('.egg-info'): + egg_info_dir = prepend_root(line) + break + else: + logger.warn( + 'Could not find .egg-info directory in install record for ' + '%s' % self + ) + f.close() + # FIXME: put the record somewhere + # FIXME: should this be an error? + return + f.close() + new_lines = [] + f = open(record_filename) + for line in f: + filename = line.strip() + if os.path.isdir(filename): + filename += os.path.sep + new_lines.append( + make_path_relative(prepend_root(filename), egg_info_dir) + ) + f.close() + f = open(os.path.join(egg_info_dir, 'installed-files.txt'), 'w') + f.write('\n'.join(new_lines) + '\n') + f.close() + finally: + if os.path.exists(record_filename): + os.remove(record_filename) + os.rmdir(temp_location) + + def remove_temporary_source(self): + """Remove the source files from this requirement, if they are marked + for deletion""" + if self.is_bundle or os.path.exists(self.delete_marker_filename): + logger.info('Removing source in %s' % self.source_dir) + if self.source_dir: + rmtree(self.source_dir) + self.source_dir = None + if self._temp_build_dir and os.path.exists(self._temp_build_dir): + rmtree(self._temp_build_dir) + self._temp_build_dir = None + + def install_editable(self, install_options, global_options=()): + logger.notify('Running setup.py develop for %s' % self.name) + logger.indent += 2 + try: + # FIXME: should we do --install-headers here too? + cwd = self.source_dir + if self.editable_options and \ + 'subdirectory' in self.editable_options: + cwd = os.path.join(cwd, self.editable_options['subdirectory']) + call_subprocess( + [ + sys.executable, + '-c', + "import setuptools, tokenize; __file__=%r; exec(compile(" + "getattr(tokenize, 'open', open)(__file__).read().replace" + "('\\r\\n', '\\n'), __file__, 'exec'))" % self.setup_py + ] + + list(global_options) + + ['develop', '--no-deps'] + + list(install_options), + + cwd=cwd, filter_stdout=self._filter_install, + show_stdout=False) + finally: + logger.indent -= 2 + self.install_succeeded = True + + def _filter_install(self, line): + level = logger.NOTIFY + for regex in [ + r'^running .*', + r'^writing .*', + '^creating .*', + '^[Cc]opying .*', + r'^reading .*', + r"^removing .*\.egg-info' \(and everything under it\)$", + r'^byte-compiling ', + # Not sure what this warning is, but it seems harmless: + r"^warning: manifest_maker: standard file '-c' not found$"]: + if re.search(regex, line.strip()): + level = logger.INFO + break + return (level, line) + + def check_if_exists(self): + """Find an installed distribution that satisfies or conflicts + with this requirement, and set self.satisfied_by or + self.conflicts_with appropriately.""" + + if self.req is None: + return False + try: + # DISTRIBUTE TO SETUPTOOLS UPGRADE HACK (1 of 3 parts) + # if we've already set distribute as a conflict to setuptools + # then this check has already run before. we don't want it to + # run again, and return False, since it would block the uninstall + # TODO: remove this later + if (self.req.project_name == 'setuptools' + and self.conflicts_with + and self.conflicts_with.project_name == 'distribute'): + return True + else: + self.satisfied_by = pkg_resources.get_distribution(self.req) + except pkg_resources.DistributionNotFound: + return False + except pkg_resources.VersionConflict: + existing_dist = pkg_resources.get_distribution( + self.req.project_name + ) + if self.use_user_site: + if dist_in_usersite(existing_dist): + self.conflicts_with = existing_dist + elif (running_under_virtualenv() + and dist_in_site_packages(existing_dist)): + raise InstallationError( + "Will not install to the user site because it will " + "lack sys.path precedence to %s in %s" % + (existing_dist.project_name, existing_dist.location) + ) + else: + self.conflicts_with = existing_dist + return True + + @property + def is_wheel(self): + return self.url and '.whl' in self.url + + @property + def is_bundle(self): + if self._is_bundle is not None: + return self._is_bundle + base = self._temp_build_dir + if not base: + # FIXME: this doesn't seem right: + return False + self._is_bundle = ( + os.path.exists(os.path.join(base, 'pip-manifest.txt')) + or os.path.exists(os.path.join(base, 'pyinstall-manifest.txt')) + ) + return self._is_bundle + + def bundle_requirements(self): + for dest_dir in self._bundle_editable_dirs: + package = os.path.basename(dest_dir) + # FIXME: svnism: + for vcs_backend in vcs.backends: + url = rev = None + vcs_bundle_file = os.path.join( + dest_dir, vcs_backend.bundle_file) + if os.path.exists(vcs_bundle_file): + vc_type = vcs_backend.name + fp = open(vcs_bundle_file) + content = fp.read() + fp.close() + url, rev = vcs_backend().parse_vcs_bundle_file(content) + break + if url: + url = '%s+%s@%s' % (vc_type, url, rev) + else: + url = None + yield InstallRequirement( + package, self, editable=True, url=url, + update=False, source_dir=dest_dir, from_bundle=True) + for dest_dir in self._bundle_build_dirs: + package = os.path.basename(dest_dir) + yield InstallRequirement( + package, + self, + source_dir=dest_dir, + from_bundle=True, + ) + + def move_bundle_files(self, dest_build_dir, dest_src_dir): + base = self._temp_build_dir + assert base + src_dir = os.path.join(base, 'src') + build_dir = os.path.join(base, 'build') + bundle_build_dirs = [] + bundle_editable_dirs = [] + for source_dir, dest_dir, dir_collection in [ + (src_dir, dest_src_dir, bundle_editable_dirs), + (build_dir, dest_build_dir, bundle_build_dirs)]: + if os.path.exists(source_dir): + for dirname in os.listdir(source_dir): + dest = os.path.join(dest_dir, dirname) + dir_collection.append(dest) + if os.path.exists(dest): + logger.warn( + 'The directory %s (containing package %s) already ' + 'exists; cannot move source from bundle %s' % + (dest, dirname, self) + ) + continue + if not os.path.exists(dest_dir): + logger.info('Creating directory %s' % dest_dir) + os.makedirs(dest_dir) + shutil.move(os.path.join(source_dir, dirname), dest) + if not os.listdir(source_dir): + os.rmdir(source_dir) + self._temp_build_dir = None + self._bundle_build_dirs = bundle_build_dirs + self._bundle_editable_dirs = bundle_editable_dirs + + def move_wheel_files(self, wheeldir, root=None): + move_wheel_files( + self.name, self.req, wheeldir, + user=self.use_user_site, + home=self.target_dir, + root=root, + pycompile=self.pycompile, + ) + + @property + def delete_marker_filename(self): + assert self.source_dir + return os.path.join(self.source_dir, PIP_DELETE_MARKER_FILENAME) + + +def _strip_postfix(req): + """ + Strip req postfix ( -dev, 0.2, etc ) + """ + # FIXME: use package_to_requirement? + match = re.search(r'^(.*?)(?:-dev|-\d.*)$', req) + if match: + # Strip off -dev, -0.2, etc. + req = match.group(1) + return req + + +def _build_req_from_url(url): + + parts = [p for p in url.split('#', 1)[0].split('/') if p] + + req = None + if parts[-2] in ('tags', 'branches', 'tag', 'branch'): + req = parts[-3] + elif parts[-1] == 'trunk': + req = parts[-2] + return req + + +def _build_editable_options(req): + + """ + This method generates a dictionary of the query string + parameters contained in a given editable URL. + """ + regexp = re.compile(r"[\?#&](?P<name>[^&=]+)=(?P<value>[^&=]+)") + matched = regexp.findall(req) + + if matched: + ret = dict() + for option in matched: + (name, value) = option + if name in ret: + raise Exception("%s option already defined" % name) + ret[name] = value + return ret + return None + + +def parse_editable(editable_req, default_vcs=None): + """Parses svn+http://blahblah@rev#egg=Foobar into a requirement + (Foobar) and a URL""" + + url = editable_req + extras = None + + # If a file path is specified with extras, strip off the extras. + m = re.match(r'^(.+)(\[[^\]]+\])$', url) + if m: + url_no_extras = m.group(1) + extras = m.group(2) + else: + url_no_extras = url + + if os.path.isdir(url_no_extras): + if not os.path.exists(os.path.join(url_no_extras, 'setup.py')): + raise InstallationError( + "Directory %r is not installable. File 'setup.py' not found." % + url_no_extras + ) + # Treating it as code that has already been checked out + url_no_extras = path_to_url(url_no_extras) + + if url_no_extras.lower().startswith('file:'): + if extras: + return ( + None, + url_no_extras, + pkg_resources.Requirement.parse( + '__placeholder__' + extras + ).extras, + ) + else: + return None, url_no_extras, None + + for version_control in vcs: + if url.lower().startswith('%s:' % version_control): + url = '%s+%s' % (version_control, url) + break + + if '+' not in url: + if default_vcs: + url = default_vcs + '+' + url + else: + raise InstallationError( + '%s should either be a path to a local project or a VCS url ' + 'beginning with svn+, git+, hg+, or bzr+' % + editable_req + ) + + vc_type = url.split('+', 1)[0].lower() + + if not vcs.get_backend(vc_type): + error_message = 'For --editable=%s only ' % editable_req + \ + ', '.join([backend.name + '+URL' for backend in vcs.backends]) + \ + ' is currently supported' + raise InstallationError(error_message) + + try: + options = _build_editable_options(editable_req) + except Exception as exc: + raise InstallationError( + '--editable=%s error in editable options:%s' % (editable_req, exc) + ) + if not options or 'egg' not in options: + req = _build_req_from_url(editable_req) + if not req: + raise InstallationError( + '--editable=%s is not the right format; it must have ' + '#egg=Package' % editable_req + ) + else: + req = options['egg'] + + package = _strip_postfix(req) + return package, url, options |