// Copyright (c) 2019-2023 Alexander Medvednikov. All rights reserved.
// Use of this source code is governed by an MIT license
// that can be found in the LICENSE file.
//
// Serves as a more advanced input method
// based on the work of https://github.com/AmokHuginnsson/replxx
//
module readline

import term.termios

// Winsize stores the screen information on Linux.
struct Winsize {
	ws_row    u16
	ws_col    u16
	ws_xpixel u16
	ws_ypixel u16
}

// Readline is the key struct for reading and holding user input via a terminal.
// Example: import readline { Readline }
pub struct Readline {
mut:
	is_raw            bool
	orig_termios      termios.Termios // Linux
	current           []rune // Line being edited
	cursor            int    // Cursor position
	overwrite         bool
	cursor_row_offset int
	prompt            string
	prompt_offset     int
	previous_lines    [][]rune
	skip_empty        bool // skip the empty lines when calling .history_previous()
	search_index      int
	is_tty            bool
}