Struct CommandHistory 

pub struct CommandHistory<const N: usize, const INPUT_SIZE: usize> { /* private fields */ }

Command history storage (ring buffer when enabled, zero-size stub when disabled).

Implementations

impl<const N: usize, const INPUT_SIZE: usize> CommandHistory<N, INPUT_SIZE>

pub fn new() -> Self

Create new command history.

pub fn add(&mut self, cmd: &str)

Add command to history.

pub fn previous_command(&mut self) -> Option<String<INPUT_SIZE>>

Navigate to previous command (up arrow).

pub fn next_command(&mut self) -> Option<String<INPUT_SIZE>>

Navigate to next command (down arrow).

pub fn reset_position(&mut self)

Reset navigation position.

Trait Implementations

impl<const N: usize, const INPUT_SIZE: usize> Debug for CommandHistory<N, INPUT_SIZE>

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

Formats the value using the given formatter.

impl<const N: usize, const INPUT_SIZE: usize> Default for CommandHistory<N, INPUT_SIZE>

fn default() -> Self

Returns the “default value” for a type.