gistfile1.py

def get_offline_manifest_filename():
    output_dir = settings.COMPRESS_OUTPUT_DIR.strip('/')
    return os.path.join(output_dir, settings.COMPRESS_OFFLINE_MANIFEST)


_offline_manifest = None


def get_offline_manifest():
    global _offline_manifest
    if _offline_manifest is None:
        filename = get_offline_manifest_filename()
        if default_storage.exists(filename):
            _offline_manifest = simplejson.load(default_storage.open(filename))
        else:
            _offline_manifest = {}
    return _offline_manifest


def flush_offline_manifest():
    global _offline_manifest
    _offline_manifest = None


def write_offline_manifest(manifest):
    filename = get_offline_manifest_filename()
    default_storage.save(filename,
                         ContentFile(simplejson.dumps(manifest, indent=2)))
    flush_offline_manifest()