Function get_dependent_packages

src/packagedcode/spec.py:181–209

Yield DependentPackage from the file at ``location`` for the given ``package_type``.

(lines, location, package_type)

def get_dependent_packages(lines, location, package_type):
    """
    Yield DependentPackage from the file at ``location`` for the given
    ``package_type``.
    """
    flags_by_scope = {
        'runtime': dict(is_runtime=True, is_optional=False),
        'dependency': dict(is_runtime=True, is_optional=False),
        'production': dict(is_runtime=True, is_optional=False),

        'development': dict(is_runtime=False, is_optional=True),
        'test': dict(is_runtime=False, is_optional=True),
        'metrics': dict(is_runtime=False, is_optional=True),
        }

    dependencies = LinesBasedGemfileParser(lines=lines, filepath=location).parse()

    for key in dependencies:
        depends = dependencies.get(key, []) or []
        for dep in depends:
            flags = flags_by_scope.get(key, 'runtime')

            yield models.DependentPackage(
                purl=PackageURL(type=package_type, name=dep.name).to_string(),
                extracted_requirement=', '.join(dep.requirement),
                scope=key,
                is_pinned=False,
                **flags,
            )


class LinesBasedGemfileParser(GemfileParser):