Method run

atomic-cli/src/commands/update.rs:451–529

(&self)

impl Command for Update {
    fn run(&self) -> CliResult<()> {
        let rt = tokio::runtime::Runtime::new()
            .map_err(|e| CliError::Internal(anyhow::anyhow!("tokio runtime: {e}")))?;

        let outcome = rt.block_on(self.execute())?;

        // block_on has returned: the runtime is dropped before we reach
        // any std::process::exit calls below.

        match outcome {
            UpdateOutcome::UpToDate { current, .. } => {
                print_success(&format!("You're on the latest release ({current})."));
                Ok(())
            }
            UpdateOutcome::Outdated {
                current,
                latest,
                source,
                drift_manifest_version,
            } => {
                if self.check {
                    println!(
                        "Outdated: {current} -> {latest} (source: {})",
                        source.short_label()
                    );
                    std::process::exit(1);
                }
                let env = StdEnv;
                let msg = format_upgrade_message(
                    &source,
                    &current,
                    &latest,
                    drift_manifest_version.as_deref(),
                    &env,
                );
                print!("{msg}");
                Ok(())
            }
            UpdateOutcome::AheadOfRelease {
                current,
                latest,
                source,
            } => {
                if self.check {
                    println!(
                        "Ahead of release: {current} > {latest} (source: {})",
                        source.short_label()
                    );
                    // Exit 0 — nothing to upgrade — but distinct status text
                    // so dev / pre-release users aren't told they're "on the
                    // latest release" when they're actually ahead of it.
                    return Ok(());
                }
                print_info(&format!(
                    "This binary is newer than the latest GitHub release.\n  Current:        {current}\n  Latest release: {latest}"
                ));
                Ok(())
            }