def get_location(self, dist, dependency_links): for url in dependency_links: egg_fragment = Link(url).egg_fragment if not egg_fragment: continue if '-' in egg_fragment: # FIXME: will this work when a package has - in the name? key = '-'.join(egg_fragment.split('-')[:-1]).lower() else: key = egg_fragment if key == dist.key: return url.split('#', 1)[0] return None
def from_editable(cls, editable_req, comes_from=None, isolated=False, options=None, wheel_cache=None, constraint=False): from pipenv.patched.notpip._internal.index import Link name, url, extras_override = parse_editable(editable_req) if url.startswith('file:'): source_dir = url_to_path(url) else: source_dir = None if name is not None: try: req = Requirement(name) except InvalidRequirement: raise InstallationError("Invalid requirement: '%s'" % name) else: req = None return cls( req, comes_from, source_dir=source_dir, editable=True, link=Link(url), constraint=constraint, isolated=isolated, options=options if options else {}, wheel_cache=wheel_cache, extras=extras_override or (), )
def __init__(self, req, comes_from, source_dir=None, editable=False, link=None, update=True, markers=None, isolated=False, options=None, wheel_cache=None, constraint=False, extras=()): assert req is None or isinstance(req, Requirement), req self.req = req self.comes_from = comes_from self.constraint = constraint if source_dir is not None: self.source_dir = os.path.normpath(os.path.abspath(source_dir)) else: self.source_dir = None self.editable = editable self._wheel_cache = wheel_cache if link is not None: self.link = self.original_link = link else: from pipenv.patched.notpip._internal.index import Link self.link = self.original_link = req and req.url and Link(req.url) if extras: self.extras = extras elif req: self.extras = { pkg_resources.safe_extra(extra) for extra in req.extras } else: self.extras = set() 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 = TempDirectory(kind="req-build") # 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_pathset = None self.options = options if options else {} # Set to True after successful preparation of this requirement self.prepared = False self.is_direct = False self.isolated = isolated self.build_env = BuildEnvironment(no_clean=True)
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 pipenv.patched.notpip._internal.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) looks_like_dir = os.path.isdir(p) and ( os.path.sep in name or (os.path.altsep is not None and os.path.altsep in name) or name.startswith('.') ) if looks_like_dir: 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 if extras: extras = Requirement("placeholder" + extras.lower()).extras else: extras = () if req is not None: try: req = Requirement(req) except InvalidRequirement: if os.path.sep in req: add_msg = "It looks like a path." add_msg += deduce_helpful_msg(req) 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)) return cls( req, comes_from, link=link, markers=markers, isolated=isolated, options=options if options else {}, wheel_cache=wheel_cache, constraint=constraint, extras=extras, )
def parse_editable(editable_req): """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 pipenv.patched.notpip._internal.index import Link url = editable_req # If a file path is specified with extras, strip off the extras. url_no_extras, extras = _strip_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: 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 for '%s', please specify one " "with #egg=your_package_name" % editable_req ) return _strip_postfix(package_name), url, None