Struct LineEditor 

pub struct LineEditor {
    pub buffer: String,
    pub cursor_pos: usize,
    /* private fields */
}

A stateful editor for a single line of text.

Fields

buffer: String

cursor_pos: usize

Implementations

impl LineEditor

pub const fn new(history_len: usize) -> Self

Create a new LineEditor initialized for a new line.

pub fn input_char(&mut self, code: u32, history: &[String]) -> Option<String>

Process a raw key code, updating the internal state.

The code can be a printable ASCII character or a special value representing a control key or escape sequence.

Returns Some(buffer) if Enter was pressed, indicating the line is complete.