Struct CommandHistory 

pub struct CommandHistory { /* private fields */ }

Stores the last N typed commands for up/down arrow recall.

Implementations

impl CommandHistory

pub fn new(max_size: usize) -> Self

pub fn push(&mut self, cmd: impl Into<String>)

pub fn navigate_up(&mut self) -> Option<&str>

pub fn navigate_down(&mut self) -> Option<&str>

pub fn reset_cursor(&mut self)

pub fn len(&self) -> usize

pub fn is_empty(&self) -> bool

Trait Implementations

impl Clone for CommandHistory

fn clone(&self) -> CommandHistory

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for CommandHistory

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for CommandHistory

fn default() -> CommandHistory

Returns the “default value” for a type.