Function run_export 

pub fn run_export(
    cli: &Cli,
    path: Option<&str>,
    format: &str,
    direction: &str,
    filter_lang: Option<&str>,
    filter_edge: Option<&str>,
    highlight_cross: bool,
    show_details: bool,
    show_labels: bool,
    output_file: Option<&str>,
) -> Result<()>

Run the export command.

Errors

Returns an error if the graph cannot be loaded or exported.