Function run 

pub async fn run(
    ref_: String,
    mode: OutputMode,
    quiet_was_explicit: bool,
) -> Result<()>

Run the link subcommand.

Errors

A non-DOI ref is a usage error; OpenAlex failures surface a typed ErrorCode as a process exit code via CliExit (e.g. a DOI with no OpenAlex work → NOT_FOUND).