Struct DummyUI

pub struct DummyUI {}

Dummy UI for testing Returns Ok on any operation (with empty data if required) and supports no-op locking and unlocking.

Trait Implementations

impl UI for DummyUI

fn print_message(&mut self, _data: &str) -> Result<()>

A basic print for errors and other information messages

fn print_command_documentation(&mut self) -> Result<()>

Print commands documentation

fn get_command(&mut self, _ed: &Ed<'_>, _prefix: Option<char>) -> Result<String>

Get a command for parsing and execution

fn get_input(&mut self, _ed: &Ed<'_>, _terminator: char) -> Result<Vec<String>>

Get input lines until given character is entered alone on a line

fn print_selection( &mut self, _ed: &Ed<'_>, _selection: (usize, usize), _numbered: bool, _literal: bool, ) -> Result<()>

Print the given selection with the given options

fn lock_ui(&mut self) -> UILock<'_>

Prepare UI before handing down stdin/out/err to child process

fn unlock_ui(&mut self)

Resume UI after lock_ui has been called

fn print_commands(&mut self) -> Result<()>

Print a listing of the commands with short descriptions