Server IP : 92.204.138.22 / Your IP : 18.227.105.42 Web Server : Apache System : Linux ns1009439.ip-92-204-138.us 4.18.0-553.8.1.el8_10.x86_64 #1 SMP Tue Jul 2 07:26:33 EDT 2024 x86_64 User : internationaljou ( 1019) PHP Version : 7.4.33 Disable Function : NONE MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : ON | Sudo : ON | Pkexec : ON Directory : /proc/self/root/lib/python2.7/site-packages/pip/req/ |
Upload File : |
from __future__ import absolute_import import logging import os import re import shutil import sys import tempfile import traceback import warnings import zipfile from distutils import sysconfig from distutils.util import change_root from email.parser import FeedParser from pip._vendor import pkg_resources, six from pip._vendor.packaging import specifiers from pip._vendor.packaging.markers import Marker from pip._vendor.packaging.requirements import InvalidRequirement, Requirement from pip._vendor.packaging.utils import canonicalize_name from pip._vendor.packaging.version import Version, parse as parse_version from pip._vendor.six.moves import configparser import pip.wheel from pip.compat import native_str, get_stdlib, WINDOWS from pip.download import is_url, url_to_path, path_to_url, is_archive_file from pip.exceptions import ( InstallationError, UninstallationError, ) from pip.locations import ( bin_py, running_under_virtualenv, PIP_DELETE_MARKER_FILENAME, bin_user, ) from pip.utils import ( display_path, rmtree, ask_path_exists, backup_dir, is_installable_dir, dist_in_usersite, dist_in_site_packages, egg_link_path, call_subprocess, read_text_file, FakeFile, _make_build_dir, ensure_dir, get_installed_version, normalize_path, dist_is_local, ) from pip.utils.hashes import Hashes from pip.utils.deprecation import RemovedInPip10Warning from pip.utils.logging import indent_log from pip.utils.setuptools_build import SETUPTOOLS_SHIM from pip.utils.ui import open_spinner from pip.req.req_uninstall import UninstallPathSet from pip.vcs import vcs from pip.wheel import move_wheel_files, Wheel logger = logging.getLogger(__name__) operators = specifiers.Specifier._operators.keys() def _strip_extras(path): m = re.match(r'^(.+)(\[[^\]]+\])$', path) extras = None if m: path_no_extras = m.group(1) extras = m.group(2) else: path_no_extras = path return path_no_extras, extras def _safe_extras(extras): return set(pkg_resources.safe_extra(extra) for extra in extras) class InstallRequirement(object): def __init__(self, req, comes_from, source_dir=None, editable=False, link=None, as_egg=False, update=True, pycompile=True, markers=None, isolated=False, options=None, wheel_cache=None, constraint=False): self.extras = () if isinstance(req, six.string_types): try: req = Requirement(req) except InvalidRequirement: if os.path.sep in req: add_msg = "It looks like a path. Does it exist ?" elif '=' in req and not any(op in req for op in operators): add_msg = "= is not a valid operator. Did you mean == ?" else: add_msg = traceback.format_exc() raise InstallationError( "Invalid requirement: '%s'\n%s" % (req, add_msg)) self.extras = _safe_extras(req.extras) self.req = req self.comes_from = comes_from self.constraint = constraint self.source_dir = source_dir self.editable = editable self._wheel_cache = wheel_cache self.link = self.original_link = link self.as_egg = as_egg if markers is not None: self.markers = markers else: self.markers = req and req.marker 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 # Temporary build location self._temp_build_dir = None # Used to store the global directory where the _temp_build_dir should # have been created. Cf _correct_build_location method. self._ideal_build_dir = 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 # Set True if a legitimate do-nothing-on-uninstall has happened - e.g. # system site packages, stdlib packages. self.nothing_to_uninstall = False self.use_user_site = False self.target_dir = None self.options = options if options else {} self.pycompile = pycompile # Set to True after successful preparation of this requirement self.prepared = False self.isolated = isolated @classmethod def from_editable(cls, editable_req, comes_from=None, default_vcs=None, isolated=False, options=None, wheel_cache=None, constraint=False): from pip.index import Link 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, link=Link(url), constraint=constraint, isolated=isolated, options=options if options else {}, wheel_cache=wheel_cache) if extras_override is not None: res.extras = _safe_extras(extras_override) return res @classmethod def from_line( cls, name, comes_from=None, isolated=False, options=None, wheel_cache=None, constraint=False): """Creates an InstallRequirement from a name, which might be a requirement, directory containing 'setup.py', filename, or URL. """ from pip.index import Link if is_url(name): marker_sep = '; ' else: marker_sep = ';' if marker_sep in name: name, markers = name.split(marker_sep, 1) markers = markers.strip() if not markers: markers = None else: markers = Marker(markers) else: markers = None name = name.strip() req = None path = os.path.normpath(os.path.abspath(name)) link = None extras = None if is_url(name): link = Link(name) else: p, extras = _strip_extras(path) if (os.path.isdir(p) and (os.path.sep in name or name.startswith('.'))): if not is_installable_dir(p): raise InstallationError( "Directory %r is not installable. File 'setup.py' " "not found." % name ) link = Link(path_to_url(p)) elif is_archive_file(p): if not os.path.isfile(p): logger.warning( 'Requirement %r looks like a filename, but the ' 'file does not exist', name ) link = Link(path_to_url(p)) # it's a local file, dir, or url if link: # Handle relative file URLs if link.scheme == 'file' and re.search(r'\.\./', link.url): link = Link( path_to_url(os.path.normpath(os.path.abspath(link.path)))) # wheel file if link.is_wheel: wheel = Wheel(link.filename) # can raise InvalidWheelFilename req = "%s==%s" % (wheel.name, wheel.version) else: # set the req to the egg fragment. when it's not there, this # will become an 'unnamed' requirement req = link.egg_fragment # a requirement specifier else: req = name options = options if options else {} res = cls(req, comes_from, link=link, markers=markers, isolated=isolated, options=options, wheel_cache=wheel_cache, constraint=constraint) if extras: res.extras = _safe_extras( Requirement('placeholder' + extras).extras) return res def __str__(self): if self.req: s = str(self.req) if self.link: s += ' from %s' % self.link.url else: s = self.link.url if self.link else None 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, six.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 __repr__(self): return '<%s object: %s editable=%r>' % ( self.__class__.__name__, str(self), self.editable) def populate_link(self, finder, upgrade, require_hashes): """Ensure that if a link can be found for this, that it is found. Note that self.link may still be None - if Upgrade is False and the requirement is already installed. If require_hashes is True, don't use the wheel cache, because cached wheels, always built locally, have different hashes than the files downloaded from the index server and thus throw false hash mismatches. Furthermore, cached wheels at present have undeterministic contents due to file modification times. """ if self.link is None: self.link = finder.find_requirement(self, upgrade) if self._wheel_cache is not None and not require_hashes: old_link = self.link self.link = self._wheel_cache.cached_wheel(self.link, self.name) if old_link != self.link: logger.debug('Using cached wheel link: %s', self.link) @property def specifier(self): return self.req.specifier @property def is_pinned(self): """Return whether I am pinned to an exact version. For example, some-package==1.2 is pinned; some-package>1.2 is not. """ specifiers = self.specifier return (len(specifiers) == 1 and next(iter(specifiers)).operator in ('==', '===')) def from_path(self): if self.req is None: return None s = str(self.req) if self.comes_from: if isinstance(self.comes_from, six.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): if self._temp_build_dir is not None: return self._temp_build_dir if self.req is None: # for requirement via a path to a directory: the name of the # package is not available yet so we create a temp directory # Once run_egg_info will have run, we'll be able # to fix it via _correct_build_location # Some systems have /tmp as a symlink which confuses custom # builds (such as numpy). Thus, we ensure that the real path # is returned. self._temp_build_dir = os.path.realpath( 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): logger.debug('Creating directory %s', build_dir) _make_build_dir(build_dir) return os.path.join(build_dir, name) def _correct_build_location(self): """Move self._temp_build_dir to self._ideal_build_dir/self.req.name For some requirements (e.g. a path to a directory), the name of the package is not available until we run egg_info, so the build_location will return a temporary directory and store the _ideal_build_dir. This is only called by self.egg_info_path to fix the temporary build directory. """ if self.source_dir is not None: return assert self.req is not None assert self._temp_build_dir assert self._ideal_build_dir old_location = self._temp_build_dir self._temp_build_dir = None new_location = self.build_location(self._ideal_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._ideal_build_dir = None self.source_dir = new_location self._egg_info_path = None @property def name(self): if self.req is None: return None return native_str(pkg_resources.safe_name(self.req.name)) @property def setup_py_dir(self): return os.path.join( self.source_dir, self.link and self.link.subdirectory_fragment or '') @property def setup_py(self): assert self.source_dir, "No source dir for %s" % self try: import setuptools # noqa except ImportError: if get_installed_version('setuptools') is None: add_msg = "Please install setuptools." else: add_msg = traceback.format_exc() # Setuptools is not available raise InstallationError( "Could not import setuptools which is required to " "install from a source distribution.\n%s" % add_msg ) setup_py = os.path.join(self.setup_py_dir, 'setup.py') # 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): assert self.source_dir if self.name: logger.debug( 'Running setup.py (path:%s) egg_info for package %s', self.setup_py, self.name, ) else: logger.debug( 'Running setup.py (path:%s) egg_info for package from %s', self.setup_py, self.link, ) with indent_log(): script = SETUPTOOLS_SHIM % self.setup_py base_cmd = [sys.executable, '-c', script] if self.isolated: base_cmd += ["--no-user-cfg"] egg_info_cmd = base_cmd + ['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: egg_base_option = [] else: egg_info_dir = os.path.join(self.setup_py_dir, 'pip-egg-info') ensure_dir(egg_info_dir) egg_base_option = ['--egg-base', 'pip-egg-info'] call_subprocess( egg_info_cmd + egg_base_option, cwd=self.setup_py_dir, show_stdout=False, command_desc='python setup.py egg_info') if not self.req: if isinstance(parse_version(self.pkg_info()["Version"]), Version): op = "==" else: op = "===" self.req = Requirement( "".join([ self.pkg_info()["Name"], op, self.pkg_info()["Version"], ]) ) self._correct_build_location() else: metadata_name = canonicalize_name(self.pkg_info()["Name"]) if canonicalize_name(self.req.name) != metadata_name: logger.warning( 'Running setup.py (path:%s) egg_info for package %s ' 'produced metadata for project name %s. Fix your ' '#egg=%s fragments.', self.setup_py, self.name, metadata_name, self.name ) self.req = Requirement(metadata_name) 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.setup_py_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.lexists( 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 pkg_info(self): p = FeedParser() data = self.egg_info_data('PKG-INFO') if not data: logger.warning( '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'\[(.*?)\]') @property def installed_version(self): return get_installed_version(self.name) def assert_source_matches_version(self): assert self.source_dir version = self.pkg_info()['version'] if self.req.specifier and version not in self.req.specifier: logger.warning( '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.link: logger.debug( "Cannot update repository at %s; repository location is " "unknown", self.source_dir, ) return assert self.editable assert self.source_dir if self.link.scheme == 'file': # Static paths don't get updated return assert '+' in self.link.url, "bad url: %r" % self.link.url if not self.update: return vc_type, url = self.link.url.split('+', 1) backend = vcs.get_backend(vc_type) if backend: vcs_backend = backend(self.link.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.link, 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 dist_path = normalize_path(dist.location) if not dist_is_local(dist): logger.info( "Not uninstalling %s at %s, outside environment %s", dist.key, dist_path, sys.prefix, ) self.nothing_to_uninstall = True return if dist_path in get_stdlib(): logger.info( "Not uninstalling %s at %s, as it is in the standard library.", dist.key, dist_path, ) self.nothing_to_uninstall = True return paths_to_remove = UninstallPathSet(dist) develop_egg_link = egg_link_path(dist) develop_egg_link_egg_info = '{0}.egg-info'.format( pkg_resources.to_filename(dist.project_name)) egg_info_exists = dist.egg_info and os.path.exists(dist.egg_info) # Special case for distutils installed package distutils_egg_info = getattr(dist._provider, 'path', None) # Uninstall cases order do matter as in the case of 2 installs of the # same package, pip needs to uninstall the currently detected version if (egg_info_exists and dist.egg_info.endswith('.egg-info') and not dist.egg_info.endswith(develop_egg_link_egg_info)): # if dist.egg_info.endswith(develop_egg_link_egg_info), we # are in fact in the develop_egg_link case paths_to_remove.add(dist.egg_info) 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(dist.egg_info, 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') paths_to_remove.add(path + '.pyo') elif distutils_egg_info: warnings.warn( "Uninstalling a distutils installed project ({0}) has been " "deprecated and will be removed in a future version. This is " "due to the fact that uninstalling a distutils project will " "only partially uninstall the project.".format(self.name), RemovedInPip10Warning, ) paths_to_remove.add(distutils_egg_info) elif dist.location.endswith('.egg'): # package installed by easy_install # We cannot match on dist.egg_name because it can slightly vary # i.e. setuptools-0.6c11-py2.6.egg vs setuptools-0.6rc11-py2.6.egg paths_to_remove.add(dist.location) easy_install_egg = os.path.split(dist.location)[1] 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 egg_info_exists and dist.egg_info.endswith('.dist-info'): for path in pip.wheel.uninstallation_paths(dist): paths_to_remove.add(path) elif develop_egg_link: # develop egg with open(develop_egg_link, 'r') as fh: link_pointer = os.path.normcase(fh.readline().strip()) 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) else: logger.debug( 'Not sure how to uninstall: %s - Check: %s', dist, dist.location) # 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 WINDOWS: paths_to_remove.add(os.path.join(bin_dir, script) + '.bat') # find console_scripts if dist.has_metadata('entry_points.txt'): if six.PY2: options = {} else: options = {"delimiters": ('=', )} config = configparser.SafeConfigParser(**options) 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 WINDOWS: 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.name, ) def commit_uninstall(self): if self.uninstalled: self.uninstalled.commit() elif not self.nothing_to_uninstall: logger.error( "Can't commit %s, nothing uninstalled.", self.name, ) def archive(self, build_dir): assert self.source_dir create_archive = True archive_name = '%s-%s.zip' % (self.name, self.pkg_info()["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, (a)bort ' % display_path(archive_path), ('i', 'w', 'b', 'a')) if response == 'i': create_archive = False elif response == 'w': logger.warning('Deleting %s', display_path(archive_path)) os.remove(archive_path) elif response == 'b': dest_file = backup_dir(archive_path) logger.warning( 'Backing up %s to %s', display_path(archive_path), display_path(dest_file), ) shutil.move(archive_path, dest_file) elif response == 'a': sys.exit(-1) if create_archive: zip = zipfile.ZipFile( archive_path, 'w', zipfile.ZIP_DEFLATED, allowZip64=True ) dir = os.path.normcase(os.path.abspath(self.setup_py_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.info('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 match_markers(self, extras_requested=None): if not extras_requested: # Provide an extra to safely evaluate the markers # without matching any extra extras_requested = ('',) if self.markers is not None: return any( self.markers.evaluate({'extra': extra}) for extra in extras_requested) else: return True def install(self, install_options, global_options=[], root=None, prefix=None, strip_file_prefix=None): if self.editable: self.install_editable( install_options, global_options, prefix=prefix) 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, prefix=prefix, strip_file_prefix=strip_file_prefix ) self.install_succeeded = True return # Extend the list of global and install options passed on to # the setup.py call with the ones from the requirements file. # Options specified in requirements file override those # specified on the command line, since the last option given # to setup.py is the one that is used. global_options += self.options.get('global_options', []) install_options += self.options.get('install_options', []) if self.isolated: global_options = list(global_options) + ["--no-user-cfg"] temp_location = tempfile.mkdtemp('-record', 'pip-') record_filename = os.path.join(temp_location, 'install-record.txt') try: install_args = self.get_install_args( global_options, record_filename, root, prefix) msg = 'Running setup.py install for %s' % (self.name,) with open_spinner(msg) as spinner: with indent_log(): call_subprocess( install_args + install_options, cwd=self.setup_py_dir, show_stdout=False, spinner=spinner, ) if not os.path.exists(record_filename): logger.debug('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) with open(record_filename) as f: for line in f: directory = os.path.dirname(line) if directory.endswith('.egg-info'): egg_info_dir = prepend_root(directory) break else: logger.warning( 'Could not find .egg-info directory in install record' ' for %s', self, ) # FIXME: put the record somewhere # FIXME: should this be an error? return new_lines = [] with open(record_filename) as f: for line in f: filename = line.strip() if os.path.isdir(filename): filename += os.path.sep new_lines.append( os.path.relpath( prepend_root(filename), egg_info_dir) ) inst_files_path = os.path.join(egg_info_dir, 'installed-files.txt') with open(inst_files_path, 'w') as f: f.write('\n'.join(new_lines) + '\n') finally: if os.path.exists(record_filename): os.remove(record_filename) rmtree(temp_location) def ensure_has_source_dir(self, parent_dir): """Ensure that a source_dir is set. This will create a temporary build dir if the name of the requirement isn't known yet. :param parent_dir: The ideal pip parent_dir for the source_dir. Generally src_dir for editables and build_dir for sdists. :return: self.source_dir """ if self.source_dir is None: self.source_dir = self.build_location(parent_dir) return self.source_dir def get_install_args(self, global_options, record_filename, root, prefix): install_args = [sys.executable, "-u"] install_args.append('-c') install_args.append(SETUPTOOLS_SHIM % 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 prefix is not None: install_args += ['--prefix', prefix] if self.pycompile: install_args += ["--compile"] else: install_args += ["--no-compile"] if running_under_virtualenv(): py_ver_str = 'python' + sysconfig.get_python_version() install_args += ['--install-headers', os.path.join(sys.prefix, 'include', 'site', py_ver_str, self.name)] return install_args def remove_temporary_source(self): """Remove the source files from this requirement, if they are marked for deletion""" if self.source_dir and os.path.exists( os.path.join(self.source_dir, PIP_DELETE_MARKER_FILENAME)): logger.debug('Removing source in %s', 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=(), prefix=None): logger.info('Running setup.py develop for %s', self.name) if self.isolated: global_options = list(global_options) + ["--no-user-cfg"] if prefix: prefix_param = ['--prefix={0}'.format(prefix)] install_options = list(install_options) + prefix_param with indent_log(): # FIXME: should we do --install-headers here too? call_subprocess( [ sys.executable, '-c', SETUPTOOLS_SHIM % self.setup_py ] + list(global_options) + ['develop', '--no-deps'] + list(install_options), cwd=self.setup_py_dir, show_stdout=False) self.install_succeeded = True 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: # get_distribution() will resolve the entire list of requirements # anyway, and we've already determined that we need the requirement # in question, so strip the marker so that we don't try to # evaluate it. no_marker = Requirement(str(self.req)) no_marker.marker = None self.satisfied_by = pkg_resources.get_distribution(str(no_marker)) if self.editable and self.satisfied_by: self.conflicts_with = self.satisfied_by # when installing editables, nothing pre-existing should ever # satisfy self.satisfied_by = None return True except pkg_resources.DistributionNotFound: return False except pkg_resources.VersionConflict: existing_dist = pkg_resources.get_distribution( self.req.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.link and self.link.is_wheel def move_wheel_files(self, wheeldir, root=None, prefix=None, strip_file_prefix=None): move_wheel_files( self.name, self.req, wheeldir, user=self.use_user_site, home=self.target_dir, root=root, prefix=prefix, pycompile=self.pycompile, isolated=self.isolated, strip_file_prefix=strip_file_prefix, ) def get_dist(self): """Return a pkg_resources.Distribution built from self.egg_info_path""" egg_info = self.egg_info_path('').rstrip('/') base_dir = os.path.dirname(egg_info) metadata = pkg_resources.PathMetadata(base_dir, egg_info) dist_name = os.path.splitext(os.path.basename(egg_info))[0] return pkg_resources.Distribution( os.path.dirname(egg_info), project_name=dist_name, metadata=metadata) @property def has_hash_options(self): """Return whether any known-good hashes are specified as options. These activate --require-hashes mode; hashes specified as part of a URL do not. """ return bool(self.options.get('hashes', {})) def hashes(self, trust_internet=True): """Return a hash-comparer that considers my option- and URL-based hashes to be known-good. Hashes in URLs--ones embedded in the requirements file, not ones downloaded from an index server--are almost peers with ones from flags. They satisfy --require-hashes (whether it was implicitly or explicitly activated) but do not activate it. md5 and sha224 are not allowed in flags, which should nudge people toward good algos. We always OR all hashes together, even ones from URLs. :param trust_internet: Whether to trust URL-based (#md5=...) hashes downloaded from the internet, as by populate_link() """ good_hashes = self.options.get('hashes', {}).copy() link = self.link if trust_internet else self.original_link if link and link.hash: good_hashes.setdefault(link.hash_name, []).append(link.hash) return Hashes(good_hashes) 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 parse_editable(editable_req, default_vcs=None): """Parses an editable requirement into: - a requirement name - an URL - extras - editable options Accepted requirements: svn+http://blahblah@rev#egg=Foobar[baz]&subdirectory=version_subdir .[some_extra] """ from pip.index import Link 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:'): package_name = Link(url_no_extras).egg_fragment if extras: return ( package_name, url_no_extras, Requirement("placeholder" + extras.lower()).extras, ) else: return package_name, 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: warnings.warn( "--default-vcs has been deprecated and will be removed in " "the future.", RemovedInPip10Warning, ) 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) package_name = Link(url).egg_fragment if not package_name: raise InstallationError( "Could not detect requirement name, please specify one with #egg=" ) if not package_name: raise InstallationError( '--editable=%s is not the right format; it must have ' '#egg=Package' % editable_req ) return _strip_postfix(package_name), url, None