Function getLanguageInNotebookMetadata

src/kernels/helpers.ts:499–507

(metadata?: nbformat.INotebookMetadata)

    return model?.language || getLanguageInKernelSpec(kernelSpec);
}
export function getLanguageInNotebookMetadata(metadata?: nbformat.INotebookMetadata): string | undefined {
    if (!metadata) {
        return;
    }
    // If kernel spec is defined & we have a language in that, then use that information.
    // eslint-disable-next-line @typescript-eslint/no-explicit-any
    const kernelSpec: Partial<IJupyterKernelSpec> | undefined = metadata.kernelspec as any;
    return getLanguageInKernelSpec(kernelSpec) || metadata.language_info?.name;
}
export function getLanguageInKernelSpec(kernelSpec?: Partial<IJupyterKernelSpec> | undefined): string | undefined {
    // When a kernel spec is stored in ipynb, the `language` of the kernel spec is also saved.
    // Unfortunately there's no strong typing for this.