<?php
namespace Laravel\Prompts\Concerns;
trait Cursor
{
/**
* Indicates if the cursor has been hidden.
*/
protected static bool $cursorHidden = false;
/**
* Hide the cursor.
*/
public function hideCursor(): void
{
static::writeDirectly("\e[?25l");
static::$cursorHidden = true;
}
/**
* Show the cursor.
*/
public function showCursor(): void
{
static::writeDirectly("\e[?25h");
static::$cursorHidden = false;
}
/**
* Restore the cursor if it was hidden.
*/
public function restoreCursor(): void
{
if (static::$cursorHidden) {
$this->showCursor();
}
}
/**
* Move the cursor.
*/
public function moveCursor(int $x, int $y = 0): void
{
$sequence = '';
if ($x < 0) {
$sequence .= "\e[".abs($x).'D'; // Left
} elseif ($x > 0) {
$sequence .= "\e[{$x}C"; // Right
}
if ($y < 0) {
$sequence .= "\e[".abs($y).'A'; // Up
} elseif ($y > 0) {
$sequence .= "\e[{$y}B"; // Down
}
static::writeDirectly($sequence);
}
/**
* Move the cursor to the given column.
*/
public function moveCursorToColumn(int $column): void
{
static::writeDirectly("\e[{$column}G");
}
/**
* Move the cursor up by the given number of lines.
*/
public function moveCursorUp(int $lines): void
{
static::writeDirectly("\e[{$lines}A");
}
}