v/vlib/readline/readline.v

// Copyright (c) 2019-2021 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

// Termios stores the terminal options on Linux.
struct C.termios {}

struct Termios {
mut:
	c_iflag int
	c_oflag int
	c_cflag int
	c_lflag int
	c_cc    [12]int // NCCS == 12. Can't use the defined value here
}

// 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 // Linux
	current           []rune  // Line being edited
	cursor            int     // Cursor position
	overwrite         bool
	cursor_row_offset int
	prompt            string
	prompt_offset     int
	previous_lines    [][]rune
	search_index      int
	is_tty            bool
}