Python InstallRequirement.from_editable方法代码示例

# 需要导入模块: from pip._internal.req import InstallRequirement [as 别名]
# 或者: from pip._internal.req.InstallRequirement import from_editable [as 别名]
 def test_extras_for_editable_path_requirement(self):
     url = '.[ex1,ex2]'
     filename = 'filename'
     comes_from = '-r %s (line %s)' % (filename, 1)
     req = InstallRequirement.from_editable(url, comes_from=comes_from)
     assert len(req.extras) == 2
     assert req.extras == set(['ex1', 'ex2'])

# 需要导入模块: from pip._internal.req import InstallRequirement [as 别名]
# 或者: from pip._internal.req.InstallRequirement import from_editable [as 别名]
 def test_extras_for_editable_url_requirement(self):
     url = 'git+https://url#egg=SomeProject[ex1,ex2]'
     filename = 'filename'
     comes_from = '-r %s (line %s)' % (filename, 1)
     req = InstallRequirement.from_editable(url, comes_from=comes_from)
     assert len(req.extras) == 2
     assert req.extras == set(['ex1', 'ex2'])

# 需要导入模块: from pip._internal.req import InstallRequirement [as 别名]
# 或者: from pip._internal.req.InstallRequirement import from_editable [as 别名]
 def test_environment_marker_extras(self, data):
     """
     Test that the environment marker extras are used with
     non-wheel installs.
     """
     reqset = RequirementSet()
     req = InstallRequirement.from_editable(
         data.packages.join("LocalEnvironMarker"))
     reqset.add_requirement(req)
     finder = PackageFinder([data.find_links], [], session=PipSession())
     resolver = self._basic_resolver(finder)
     resolver.resolve(reqset)
     # This is hacky but does test both case in py2 and py3
     if sys.version_info[:2] in ((2, 7), (3, 4)):
         assert reqset.has_requirement('simple')
     else:
         assert not reqset.has_requirement('simple')

# 需要导入模块: from pip._internal.req import InstallRequirement [as 别名]
# 或者: from pip._internal.req.InstallRequirement import from_editable [as 别名]
def freeze(
        requirement=None,
        find_links=None, local_only=None, user_only=None, skip_regex=None,
        isolated=False,
        wheel_cache=None,
        exclude_editable=False,
        skip=()):
    find_links = find_links or []
    skip_match = None

    if skip_regex:
        skip_match = re.compile(skip_regex).search

    dependency_links = []

    for dist in pkg_resources.working_set:
        if dist.has_metadata('dependency_links.txt'):
            dependency_links.extend(
                dist.get_metadata_lines('dependency_links.txt')
            )
    for link in find_links:
        if '#egg=' in link:
            dependency_links.append(link)
    for link in find_links:
        yield '-f %s' % link
    installations = {}
    for dist in get_installed_distributions(local_only=local_only,
                                            skip=(),
                                            user_only=user_only):
        try:
            req = FrozenRequirement.from_dist(
                dist,
                dependency_links
            )
        except RequirementParseError:
            logger.warning(
                "Could not parse requirement: %s",
                dist.project_name
            )
            continue
        if exclude_editable and req.editable:
            continue
        installations[req.name] = req

    if requirement:
        # the options that don't get turned into an InstallRequirement
        # should only be emitted once, even if the same option is in multiple
        # requirements files, so we need to keep track of what has been emitted
        # so that we don't emit it again if it's seen again
        emitted_options = set()
        # keep track of which files a requirement is in so that we can
        # give an accurate warning if a requirement appears multiple times.
        req_files = collections.defaultdict(list)
        for req_file_path in requirement:
            with open(req_file_path) as req_file:
                for line in req_file:
                    if (not line.strip() or
                            line.strip().startswith('#') or
                            (skip_match and skip_match(line)) or
                            line.startswith((
                                    '-r', '--requirement',
                                    '-Z', '--always-unzip',
                                    '-f', '--find-links',
                                    '-i', '--index-url',
                                    '--pre',
                                    '--trusted-host',
                                    '--process-dependency-links',
                                    '--extra-index-url'))):
                        line = line.rstrip()
                        if line not in emitted_options:
                            emitted_options.add(line)
                            yield line
                        continue

                    if line.startswith('-e') or line.startswith('--editable'):
                        if line.startswith('-e'):
                            line = line[2:].strip()
                        else:
                            line = line[len('--editable'):].strip().lstrip('=')
                        line_req = InstallRequirement.from_editable(
                            line,
                            isolated=isolated,
                            wheel_cache=wheel_cache,
                        )
                    else:
                        line_req = InstallRequirement.from_line(
                            COMMENT_RE.sub('', line).strip(),
                            isolated=isolated,
                            wheel_cache=wheel_cache,
                        )

                    if not line_req.name:
                        logger.info(
                            "Skipping line in requirement file [%s] because "
                            "it's not clear what it would install: %s",
                            req_file_path, line.strip(),
                        )
                        logger.info(
                            "  (add #egg=PackageName to the URL to avoid"
                            " this warning)"
#.........这里部分代码省略.........

# 需要导入模块: from pip._internal.req import InstallRequirement [as 别名]
# 或者: from pip._internal.req.InstallRequirement import from_editable [as 别名]
 def test_url_preserved_editable_req(self):
     """Confirm the url is preserved in a editable requirement"""
     url = 'git+http://[email protected]#egg=foo'
     req = InstallRequirement.from_editable(url)
     assert req.link.url == url