From f5c4671bfbad96bf346bd7e9a21fc4317b4959df Mon Sep 17 00:00:00 2001 From: Indrajith K L Date: Sat, 3 Dec 2022 17:00:20 +0530 Subject: Adds most of the tools --- v_windows/v/old/vlib/term/control.v | 108 ++++++++++++++++++++++++++++++++++++ 1 file changed, 108 insertions(+) create mode 100644 v_windows/v/old/vlib/term/control.v (limited to 'v_windows/v/old/vlib/term/control.v') diff --git a/v_windows/v/old/vlib/term/control.v b/v_windows/v/old/vlib/term/control.v new file mode 100644 index 0000000..377cc42 --- /dev/null +++ b/v_windows/v/old/vlib/term/control.v @@ -0,0 +1,108 @@ +// 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. +module term + +// Sources for ANSI Control Sequences +// https://github.com/RajeshPatkarInstitute/Panim +// https://www.gnu.org/software/screen/manual/html_node/Control-Sequences.html +// https://en.wikipedia.org/wiki/ANSI_escape_code +// Support for Windows +// https://en.wikipedia.org/wiki/ANSI.SYS +// #include +// C.SetConsoleMode(C.ENABLE_VIRTUAL_TERMINAL_INPUT) +// Setting cursor to the given position +// x is the x coordinate +// y is the y coordinate +pub fn set_cursor_position(c Coord) { + print('\x1b[$c.y;$c.x' + 'H') +} + +// n is number of cells +// direction: A is up / North +// direction: B is down / South +// direction: C is forward / East +// direction: D is backward / West +pub fn move(n int, direction string) { + print('\x1b[$n$direction') +} + +pub fn cursor_up(n int) { + move(n, 'A') +} + +pub fn cursor_down(n int) { + move(n, 'B') +} + +pub fn cursor_forward(n int) { + move(n, 'C') +} + +pub fn cursor_back(n int) { + move(n, 'D') +} + +// type: 0 -> current cursor position to end of the screen +// type: 1 -> current cursor position to beginning of the screen +// type: 2 -> clears entire screen +// type: 3 -> clears entire screen and also delete scrollback buffer + +pub fn erase_display(t string) { + print('\x1b[' + t + 'J') +} + +pub fn erase_toend() { + erase_display('0') +} + +pub fn erase_tobeg() { + erase_display('1') +} + +// clears entire screen and returns cursor to top left-corner +pub fn erase_clear() { + print('\033[H\033[J') +} + +pub fn erase_del_clear() { + erase_display('3') +} + +// type: 0 -> current cursor position to end of the line +// type: 1 -> current cursor position to beginning of the line +// type: 2 -> clears entire line +// Note: Cursor position does not change +pub fn erase_line(t string) { + print('\x1b[' + t + 'K') +} + +pub fn erase_line_toend() { + erase_line('0') +} + +pub fn erase_line_tobeg() { + erase_line('1') +} + +pub fn erase_line_clear() { + erase_line('2') +} + +// Will make cursor appear if not visible +pub fn show_cursor() { + print('\x1b[?25h') +} + +// Will make cursor invisible +pub fn hide_cursor() { + print('\x1b[?25l') +} + +// clear_previous_line - useful for progressbars. +// It moves the cursor to start of line, then 1 line above, +// then erases the line. In effect the next println will overwrite +// the previous content. +pub fn clear_previous_line() { + print('\r\x1b[1A\x1b[2K') +} -- cgit v1.2.3