Function build_exec_targets_pipe_command

src/cli/exec/multi_targets.rs:73–96

Build a shell command string that pipes BenchmarkTarget::Exec variants to exec-harness via stdin

(
    targets: &[&crate::executor::config::BenchmarkTarget],
)

/// Build a shell command string that pipes BenchmarkTarget::Exec variants to exec-harness via stdin
pub fn build_exec_targets_pipe_command(
    targets: &[&crate::executor::config::BenchmarkTarget],
) -> Result<String> {
    let inputs: Vec<BenchmarkCommand> = targets
        .iter()
        .map(|target| match target {
            crate::executor::config::BenchmarkTarget::Exec {
                command,
                name,
                walltime_args,
            } => Ok(BenchmarkCommand {
                command: command.clone(),
                name: name.clone(),
                walltime_args: walltime_args.clone(),
            }),
            crate::executor::config::BenchmarkTarget::Entrypoint { .. } => {
                bail!("Entrypoint targets cannot be used with exec-harness pipe command")
            }
        })
        .collect::<Result<Vec<_>>>()?;

    let json = serde_json::to_string(&inputs).context("Failed to serialize targets to JSON")?;
    Ok(build_pipe_command_from_json(&json))
}

fn build_pipe_command_from_json(json: &str) -> String {
    format!("{EXEC_HARNESS_COMMAND} - <<'CODSPEED_EOF'\n{json}\nCODSPEED_EOF")