Method run

atomic-cli/src/commands/change/command.rs:761–789

Execute the change command. This method: 1. Finds the repository root 2. Resolves the change identifier to a hash 3. Loads the change from the store 4. Formats and displays the change # Errors Returns a `CliError` if: - No repository is found - The change identifier is invalid - The change is not found - The hash prefix is ambiguous

(&self)

    /// - The change is not found
    /// - The hash prefix is ambiguous
    fn run(&self) -> CliResult<()> {
        // Find and open repository
        let repo_root = find_repository_root()?;
        let repo = Repository::open_readonly(&repo_root).map_err(|e| match e {
            atomic_repository::RepositoryError::NotFound { path } => CliError::RepositoryNotFound {
                searched_path: path.into(),
            },
            atomic_repository::RepositoryError::ViewNotFound { name } => {
                CliError::ViewNotFound { name }
            }
            other => CliError::Internal(anyhow::anyhow!("{}", other)),
        })?;

        // Resolve identifier
        let (hash, sequence) = self.resolve_identifier(&repo)?;

        // Load the change
        let change = repo.load_change(&hash).map_err(|e| match e {
            atomic_repository::RepositoryError::ChangeNotFound { hash } => {
                CliError::ChangeNotFound { hash }
            }
            other => CliError::Internal(anyhow::anyhow!("{}", other)),
        })?;

        // Print the change
        self.print_change(&change, &hash, sequence, &repo);

        Ok(())
    }
}

// Helper Functions