podbox-cli 0.6.5

Declarative Podman-native container environment manager. Define an environment as a TOML file and let systemd own its lifecycle.
Documentation 
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use anyhow::Result;

use podbox::config;

/// Set or show the active context.
pub fn run_use(name: Option<String>, clear: bool, dry_run: bool) -> Result<()> {
    if clear {
        if dry_run {
            println!("Would clear active context.");
            return Ok(());
        }
        config::clear_active_context()?;
        println!("Active context cleared.");
        return Ok(());
    }

    match name {
        Some(n) => {
            let config_path = config::config_dir().join(format!("{n}.toml"));
            if !config_path.exists() {
                anyhow::bail!("Config '{}' not found at {}", n, config_path.display());
            }
            if dry_run {
                println!("Would set active context to '{n}'.");
                return Ok(());
            }
            config::write_active_context(&n)?;
            println!("Active context set to '{n}'.");
        }
        None => match config::read_active_context() {
            Some(n) => println!("{n}"),
            None => println!("No active context set."),
        },
    }
    Ok(())
}