Function run_cli

benchmarks/src/benchmark_runner/mod.rs:54–83

Runs the benchmark runner command-line flow for the provided argument list. This discovers suite metadata, parses the help/list command, and dispatches to the selected implementation.

(args: I)

/// This discovers suite metadata, parses the help/list command, and dispatches
/// to the selected implementation.
pub fn run_cli<I, T>(args: I) -> Result<()>
where
    I: IntoIterator<Item = T>,
    T: Clone + Into<std::ffi::OsString>,
{
    let benchmark_dir = default_benchmark_dir();
    let registry = SuiteRegistry::discover(&benchmark_dir)?;
    let mut cli = build_cli();
    let matches = match cli.try_get_matches_from_mut(args) {
        Ok(matches) => matches,
        Err(e) if e.kind() == clap::error::ErrorKind::DisplayHelp => {
            e.print()?;
            return Ok(());
        }
        Err(e) => return Err(DataFusionError::External(Box::new(e))),
    };
    let command = command_from_matches(&matches)?;

    match command {
        RunnerCommand::Help => {
            cli.print_long_help()?;
            println!();
        }
        RunnerCommand::List => {
            print_styled(&format_suite_list_styled(&registry)?)?;
        }
    }

    Ok(())
}

/// Writes already styled output through `anstream` so ANSI color handling
/// matches clap help output on supported terminals.