Module extensions 

Definition of shell behavior traits and defaults.

Structs

DefaultErrorFormatter

Default shell error behavior implementation.

DefaultPlaceholder

Default placeholder implementation.

ShellExtensionsImpl

Shell extensions implementation constructed from component types.

Traits

ErrorFormatter

Trait for defining shell error behaviors.

PlaceholderBehavior

Trait for placeholder behavior (stub for future extension).

ShellExtensions

Trait for static shell extensions. Collects all associated types needed to instantiate a shell into a single containing struct.

Type Aliases

DefaultShellExtensions

Default shell extensions implementation. This is a type alias for the most common shell configuration.