Adds most of the toolsHEADmaster

1 files changed, 108 insertions, 0 deletions

diff --git a/v_windows/v/old/vlib/term/control.v b/v_windows/v/old/vlib/term/control.v
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+++ b/v_windows/v/old/vlib/term/control.v
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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.
+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 <windows.h>
+// 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')
+}