Файл: vendor/psy/psysh/src/Readline/Hoa/ConsoleWindow.php
Строк: 368
<?php
/**
* Hoa
*
*
* @license
*
* New BSD License
*
* Copyright © 2007-2017, Hoa community. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the Hoa nor the names of its contributors may be
* used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS AND CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
namespace PsyReadlineHoa;
/**
* Allow to manipulate the window.
*
* We can listen the event channel hoa://Event/Console/Window:resize to detect
* if the window has been resized. Please, see the constructor documentation to
* get more informations.
*/
class ConsoleWindow implements EventSource
{
/**
* Singleton (only for events).
*/
private static $_instance = null;
/**
* Set the event channel.
* We need to declare(ticks = 1) in the main script to ensure that the event
* is fired. Also, we need the pcntl_signal() function enabled.
*/
private function __construct()
{
Event::register(
'hoa://Event/Console/Window:resize',
$this
);
return;
}
/**
* Singleton.
*/
public static function getInstance(): self
{
if (null === static::$_instance) {
static::$_instance = new self();
}
return static::$_instance;
}
/**
* Set size to X lines and Y columns.
*/
public static function setSize(int $x, int $y)
{
if (defined('PHP_WINDOWS_VERSION_PLATFORM')) {
return;
}
Console::getOutput()->writeAll(" 33[8;".$y.';'.$x.'t');
return;
}
/**
* Get current size (x and y) of the window.
*/
public static function getSize(): array
{
if (defined('PHP_WINDOWS_VERSION_PLATFORM')) {
$modecon = explode("n", ltrim(ConsoleProcessus::execute('mode con')));
$_y = trim($modecon[2]);
preg_match('#[^:]+:s*([0-9]+)#', $_y, $matches);
$y = (int) $matches[1];
$_x = trim($modecon[3]);
preg_match('#[^:]+:s*([0-9]+)#', $_x, $matches);
$x = (int) $matches[1];
return [
'x' => $x,
'y' => $y,
];
}
$term = '';
if (isset($_SERVER['TERM'])) {
$term = 'TERM="'.$_SERVER['TERM'].'" ';
}
$command = $term.'tput cols && '.$term.'tput lines';
$tput = ConsoleProcessus::execute($command, false);
if (!empty($tput)) {
list($x, $y) = explode("n", $tput);
return [
'x' => (int) $x,
'y' => (int) $y,
];
}
// DECSLPP.
Console::getOutput()->writeAll(" 33[18t");
$input = Console::getInput();
// Read