ok
Mini Shell
<?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 Psy\Readline\Hoa;
/**
* 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 $y)
{
if (\defined('PHP_WINDOWS_VERSION_PLATFORM')) {
return;
}
Console::getOutput()->writeAll("\033[8;".$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("\033[18t");
$input = Console::getInput();
// Read \033[8;y;xt.
$input->read(4); // skip \033, [, 8 and ;.
$x = null;
$y = null;
$handle = &$y;
while (true) {
$char = $input->readCharacter();
switch ($char) {
case ';':
$handle = &$x;
break;
case 't':
break 2;
default:
if (false === \ctype_digit($char)) {
break 2;
}
$handle .= $char;
}
}
if (null === $x || null === $y) {
return [
'x' => 0,
'y' => 0,
];
}
return [
'x' => (int) $x,
'y' => (int) $y,
];
}
/**
* Move to X and Y (in pixels).
*/
public static function moveTo(int $x, int $y)
{
if (\defined('PHP_WINDOWS_VERSION_PLATFORM')) {
return;
}
// DECSLPP.
Console::getOutput()->writeAll("\033[3;".$x.';'.$y.'t');
return;
}
/**
* Get current position (x and y) of the window (in pixels).
*/
public static function getPosition(): array
{
if (\defined('PHP_WINDOWS_VERSION_PLATFORM')) {
return ['x' => 0, 'y' => 0];
}
// DECSLPP.
Console::getOutput()->writeAll("\033[13t");
$input = Console::getInput();
// Read \033[3;x;yt.
$input->read(4); // skip \033, [, 3 and ;.
$x = null;
$y = null;
$handle = &$x;
while (true) {
$char = $input->readCharacter();
switch ($char) {
case ';':
$handle = &$y;
break;
case 't':
break 2;
default:
$handle .= $char;
}
}
return [
'x' => (int) $x,
'y' => (int) $y,
];
}
/**
* Scroll whole page.
* Directions can be:
* • u, up, ↑ : scroll whole page up;
* • d, down, ↓ : scroll whole page down.
* Directions can be concatenated by a single space.
*/
public static function scroll(string $directions, int $repeat = 1)
{
if (\defined('PHP_WINDOWS_VERSION_PLATFORM')) {
return;
}
if (1 > $repeat) {
return;
} elseif (1 === $repeat) {
$handle = \explode(' ', $directions);
} else {
$handle = \explode(' ', $directions, 1);
}
$tput = Console::getTput();
$count = ['up' => 0, 'down' => 0];
foreach ($handle as $direction) {
switch ($direction) {
case 'u':
case 'up':
case '↑':
++$count['up'];
break;
case 'd':
case 'down':
case '↓':
++$count['down'];
break;
}
}
$output = Console::getOutput();
if (0 < $count['up']) {
$output->writeAll(
\str_replace(
'%p1%d',
$count['up'] * $repeat,
$tput->get('parm_index')
)
);
}
if (0 < $count['down']) {
$output->writeAll(
\str_replace(
'%p1%d',
$count['down'] * $repeat,
$tput->get('parm_rindex')
)
);
}
return;
}
/**
* Minimize the window.
*/
public static function minimize()
{
if (\defined('PHP_WINDOWS_VERSION_PLATFORM')) {
return;
}
// DECSLPP.
Console::getOutput()->writeAll("\033[2t");
return;
}
/**
* Restore the window (de-minimize).
*/
public static function restore()
{
if (\defined('PHP_WINDOWS_VERSION_PLATFORM')) {
return;
}
Console::getOutput()->writeAll("\033[1t");
return;
}
/**
* Raise the window to the front of the stacking order.
*/
public static function raise()
{
if (\defined('PHP_WINDOWS_VERSION_PLATFORM')) {
return;
}
Console::getOutput()->writeAll("\033[5t");
return;
}
/**
* Lower the window to the bottom of the stacking order.
*/
public static function lower()
{
if (\defined('PHP_WINDOWS_VERSION_PLATFORM')) {
return;
}
Console::getOutput()->writeAll("\033[6t");
return;
}
/**
* Set title.
*/
public static function setTitle(string $title)
{
if (\defined('PHP_WINDOWS_VERSION_PLATFORM')) {
return;
}
// DECSLPP.
Console::getOutput()->writeAll("\033]0;".$title."\033\\");
return;
}
/**
* Get title.
*/
public static function getTitle()
{
if (\defined('PHP_WINDOWS_VERSION_PLATFORM')) {
return null;
}
// DECSLPP.
Console::getOutput()->writeAll("\033[21t");
$input = Console::getInput();
$read = [$input->getStream()->getStream()];
$write = [];
$except = [];
$out = null;
if (0 === \stream_select($read, $write, $except, 0, 50000)) {
return $out;
}
// Read \033]l<title>\033\
$input->read(3); // skip \033, ] and l.
while (true) {
$char = $input->readCharacter();
if ("\033" === $char) {
$chaar = $input->readCharacter();
if ('\\' === $chaar) {
break;
}
$char .= $chaar;
}
$out .= $char;
}
return $out;
}
/**
* Get label.
*/
public static function getLabel()
{
if (\defined('PHP_WINDOWS_VERSION_PLATFORM')) {
return null;
}
// DECSLPP.
Console::getOutput()->writeAll("\033[20t");
$input = Console::getInput();
$read = [$input->getStream()->getStream()];
$write = [];
$except = [];
$out = null;
if (0 === \stream_select($read, $write, $except, 0, 50000)) {
return $out;
}
// Read \033]L<label>\033\
$input->read(3); // skip \033, ] and L.
while (true) {
$char = $input->readCharacter();
if ("\033" === $char) {
$chaar = $input->readCharacter();
if ('\\' === $chaar) {
break;
}
$char .= $chaar;
}
$out .= $char;
}
return $out;
}
/**
* Refresh the window.
*/
public static function refresh()
{
if (\defined('PHP_WINDOWS_VERSION_PLATFORM')) {
return;
}
// DECSLPP.
Console::getOutput()->writeAll("\033[7t");
return;
}
/**
* Set clipboard value.
*/
public static function copy(string $data)
{
if (\defined('PHP_WINDOWS_VERSION_PLATFORM')) {
return;
}
$out = "\033]52;;".\base64_encode($data)."\033\\";
$output = Console::getOutput();
$considerMultiplexer = $output->considerMultiplexer(true);
$output->writeAll($out);
$output->considerMultiplexer($considerMultiplexer);
return;
}
}
/*
* Advanced interaction.
*/
Console::advancedInteraction();
/*
* Event.
*/
if (\function_exists('pcntl_signal')) {
ConsoleWindow::getInstance();
\pcntl_signal(
\SIGWINCH,
function () {
static $_window = null;
if (null === $_window) {
$_window = ConsoleWindow::getInstance();
}
Event::notify(
'hoa://Event/Console/Window:resize',
$_window,
new EventBucket([
'size' => ConsoleWindow::getSize(),
])
);
}
);
}
Zerion Mini Shell 1.0