Struct ShowCommandHandler 

pub struct ShowCommandHandler { /* private fields */ }

ShowCommandHandler extracts and formats environment information for display

Purpose: Read-only information extraction from environment state

This handler loads an environment from storage and extracts information relevant to the environment’s current state. It never modifies state or makes network calls.

Information Extraction

• All states: Name, state name, provider
• Provisioned+: Infrastructure details (IP, SSH credentials)
• All states: Next step guidance

Implementations

impl ShowCommandHandler

pub fn new(repository: Arc<dyn EnvironmentRepository>) -> Self

Create a new ShowCommandHandler

pub fn execute( &self, env_name: &EnvironmentName, ) -> Result<EnvironmentInfo, ShowCommandHandlerError>

Execute the show command workflow

Loads the environment and extracts state-aware information for display.

Arguments

• env_name - The name of the environment to show

Returns

• Ok(EnvironmentInfo) - Information about the environment
• Err(ShowCommandHandlerError) - If the environment cannot be loaded

Errors

Returns an error if:

• Environment not found
• Environment state file is corrupted or unreadable