def _extract()

in aws_lambda_builders/workflows/dotnet_clipackage/utils.py [0:0]

• 12 lines of code
• 6 McCabe index (conditional complexity)

    def _extract(self, file_info, output_dir, zip_ref):
        """
        Unzip the given file into the given directory while preserving file permissions in the process.
        Parameters
        ----------
        file_info : zipfile.ZipInfo
            The ZipInfo for a ZipFile
        output_dir : str
            Path to the directory where the it should be unzipped to
        zip_ref : zipfile.ZipFile
            The ZipFile we are working with.
        Returns
        -------
        string
            Returns the target path the Zip Entry was extracted to.
        """

        # Handle any regular file/directory entries
        if not self._is_symlink(file_info):
            return zip_ref.extract(file_info, output_dir)

        source = decode(zip_ref.read(file_info.filename))
        link_name = os.path.normpath(os.path.join(output_dir, file_info.filename))

        # make leading dirs if needed
        leading_dirs = os.path.dirname(link_name)
        if not os.path.exists(leading_dirs):
            os.makedirs(leading_dirs)

        # If the link already exists, delete it or symlink() fails
        if os.path.lexists(link_name):
            os.remove(link_name)

        # Create a symbolic link pointing to source named link_name.
        os.symlink(source, link_name)

        return link_name