Python util.normalize_name方法代码示例

# 需要导入模块: from pip import util [as 别名]
# 或者: from pip.util import normalize_name [as 别名]
def _find_url_name(self, index_url, url_name, req):
        """Finds the true URL name of a package, when the given name isn't quite correct.
        This is usually used to implement case-insensitivity."""
        if not index_url.url.endswith('/'):
            # Vaguely part of the PyPI API... weird but true.
            ## FIXME: bad to modify this?
            index_url.url += '/'
        page = self._get_page(index_url, req)
        if page is None:
            logger.fatal('Cannot fetch index base URL %s' % index_url)
            return
        norm_name = normalize_name(req.url_name)
        for link in page.links:
            base = posixpath.basename(link.path.rstrip('/'))
            if norm_name == normalize_name(base):
                logger.notify('Real name of requirement %s is %s' % (url_name, base))
                return base
        return None 

# 需要导入模块: from pip import util [as 别名]
# 或者: from pip.util import normalize_name [as 别名]
def _get_pages(self, locations, req):
        """
        Yields (page, page_url) from the given locations, skipping
        locations that have errors, and adding download/homepage links
        """
        all_locations = list(locations)
        seen = set()

        while all_locations:
            location = all_locations.pop(0)
            if location in seen:
                continue
            seen.add(location)

            page = self._get_page(location, req)
            if page is None:
                continue

            yield page

            for link in page.rel_links():
                normalized = normalize_name(req.name).lower()

                if (not normalized in self.allow_external
                        and not self.allow_all_external):
                    self.need_warn_external = True
                    logger.debug("Not searching %s for files because external "
                                 "urls are disallowed." % link)
                    continue

                if (link.trusted is not None
                        and not link.trusted
                        and not normalized in self.allow_unverified):
                    logger.debug("Not searching %s for urls, it is an "
                                "untrusted link and cannot produce safe or "
                                "verifiable files." % link)
                    self.need_warn_unverified = True
                    continue

                all_locations.append(link) 

# 需要导入模块: from pip import util [as 别名]
# 或者: from pip.util import normalize_name [as 别名]
def __init__(self, find_links, index_urls,
            use_mirrors=False, mirrors=None, main_mirror_url=None,
            use_wheel=False, allow_external=[], allow_insecure=[],
            allow_all_external=False, allow_all_insecure=False,
            allow_all_prereleases=False):
        self.find_links = find_links
        self.index_urls = index_urls
        self.dependency_links = []
        self.cache = PageCache()
        # These are boring links that have already been logged somehow:
        self.logged_links = set()
        if use_mirrors:
            self.mirror_urls = self._get_mirror_urls(mirrors, main_mirror_url)
            logger.info('Using PyPI mirrors: %s' % ', '.join(self.mirror_urls))
        else:
            self.mirror_urls = []
        self.use_wheel = use_wheel

        # Do we allow (safe and verifiable) externally hosted files?
        self.allow_external = set(normalize_name(n) for n in allow_external)

        # Which names are allowed to install insecure and unverifiable files?
        self.allow_insecure = set(normalize_name(n) for n in allow_insecure)

        # Do we allow all (safe and verifiable) externally hosted files?
        self.allow_all_external = allow_all_external

        # Do we allow unsafe and unverifiable files?
        self.allow_all_insecure = allow_all_insecure

        # Stores if we ignored any external links so that we can instruct
        #   end users how to install them if no distributions are available
        self.need_warn_external = False

        # Stores if we ignored any unsafe links so that we can instruct
        #   end users how to install them if no distributions are available
        self.need_warn_insecure = False

        # Do we want to allow _all_ pre-releases?
        self.allow_all_prereleases = allow_all_prereleases 

# 需要导入模块: from pip import util [as 别名]
# 或者: from pip.util import normalize_name [as 别名]
def _get_queued_page(self, req, pending_queue, done, seen):
        while 1:
            try:
                location = pending_queue.get(False)
            except QueueEmpty:
                return
            if location in seen:
                continue
            seen.add(location)
            page = self._get_page(location, req)
            if page is None:
                continue
            done.append(page)
            for link in page.rel_links():
                normalized = normalize_name(req.name).lower()

                if (not normalized in self.allow_external
                        and not self.allow_all_external):
                    self.need_warn_external = True
                    logger.debug("Not searching %s for files because external "
                                 "urls are disallowed." % link)
                    continue

                if (link.trusted is not None
                        and not link.trusted
                        and not normalized in self.allow_insecure
                        and not self.allow_all_insecure):  # TODO: Remove after release
                    logger.debug("Not searching %s for urls, it is an "
                                "untrusted link and cannot produce safe or "
                                "verifiable files." % link)
                    self.need_warn_insecure = True
                    continue

                pending_queue.put(link) 

# 需要导入模块: from pip import util [as 别名]
# 或者: from pip.util import normalize_name [as 别名]
def __init__(self, find_links, index_urls,
            use_wheel=True, allow_external=[], allow_unverified=[],
            allow_all_external=False, allow_all_prereleases=False,
            process_dependency_links=False, session=None):
        self.find_links = find_links
        self.index_urls = index_urls
        self.dependency_links = []
        self.cache = PageCache()
        # These are boring links that have already been logged somehow:
        self.logged_links = set()

        self.use_wheel = use_wheel

        # Do we allow (safe and verifiable) externally hosted files?
        self.allow_external = set(normalize_name(n) for n in allow_external)

        # Which names are allowed to install insecure and unverifiable files?
        self.allow_unverified = set(
            normalize_name(n) for n in allow_unverified
        )

        # Anything that is allowed unverified is also allowed external
        self.allow_external |= self.allow_unverified

        # Do we allow all (safe and verifiable) externally hosted files?
        self.allow_all_external = allow_all_external

        # Stores if we ignored any external links so that we can instruct
        #   end users how to install them if no distributions are available
        self.need_warn_external = False

        # Stores if we ignored any unsafe links so that we can instruct
        #   end users how to install them if no distributions are available
        self.need_warn_unverified = False

        # Do we want to allow _all_ pre-releases?
        self.allow_all_prereleases = allow_all_prereleases

        # Do we process dependency links?
        self.process_dependency_links = process_dependency_links
        self._have_warned_dependency_links = False

        # The Session we'll use to make requests
        self.session = session or PipSession()