Struct ShellHistory

pub struct ShellHistory { /* private fields */ }

Implementations

impl ShellHistory

pub fn new() -> ShellHistory

new

Instantiate a new ShellHistory

pub fn at(&self, index: usize) -> Option<String>

at

Get the command at a certain index of the history None is returned in case index is out of range

pub fn clear(&mut self)

clear

Clear history

pub fn dump(&mut self) -> Vec<String>

dump

Dump history

pub fn len(&self) -> usize

len

Returns history len

pub fn load(&mut self, lines: Vec<String>)

load

Load history NOTE: the maximum history size will still be the size provided at constructor

pub fn push(&mut self, line: String)

push

Push a new entry to the history. The entry is stored at the front of the history. The first the newest