Method save

crates/learner/src/lib.rs:378–390

Saves current configuration to disk. Writes configuration to the default path in TOML format and ensures all required directories exist. # Errors Returns error if: - TOML serialization fails - File write fails - Directory creation fails

(&self)

  /// - File write fails
  /// - Directory creation fails
  pub fn save(&self) -> Result<()> {
    let config_str =
      toml::to_string_pretty(self).map_err(|e| LearnerError::Config(e.to_string()))?;

    let config_file = Self::default_path()?.join("config.toml");
    debug!("Initializing config to: {config_file:?}");
    std::fs::write(config_file, config_str)?;

    // Ensure retriever config directory exists
    std::fs::create_dir_all(&self.retrievers_path)?;

    Ok(())
  }

  /// Creates new configuration with example retriever configurations.
  ///