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v/vlib/readline/readline.v
2021-01-18 13:20:06 +01:00

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