FM / Hoa

/var/www/vhosts/ihelp.ro/httpdocs/vendor/psy/psysh/src/Readline/Hoa/

/var/www/vhosts/ihelp.ro/httpdocs/vendor/psy/psysh/src/Readline/Hoa

Name	Size	Mode	Actions
Terminfo/	-	0755	rm
Autocompleter.php	2132	0644	edit dl rm
AutocompleterAggregate.php	3340	0644	edit dl rm
AutocompleterPath.php	5037	0644	edit dl rm
AutocompleterWord.php	3179	0644	edit dl rm
Console.php	7985	0644	edit dl rm
ConsoleCursor.php	20841	0644	edit dl rm
ConsoleException.php	1817	0644	edit dl rm
ConsoleInput.php	4252	0644	edit dl rm
ConsoleOutput.php	5357	0644	edit dl rm
ConsoleProcessus.php	20924	0644	edit dl rm
ConsoleTput.php	21406	0644	edit dl rm
ConsoleWindow.php	12441	0644	edit dl rm
Event.php	6085	0644	edit dl rm
EventBucket.php	2945	0644	edit dl rm
EventException.php	1780	0644	edit dl rm
EventListenable.php	1934	0644	edit dl rm
EventListener.php	4082	0644	edit dl rm
EventListens.php	2648	0644	edit dl rm
EventSource.php	1779	0644	edit dl rm
Exception.php	2719	0644	edit dl rm
ExceptionIdle.php	7238	0644	edit dl rm
File.php	7853	0644	edit dl rm
FileDirectory.php	6485	0644	edit dl rm
FileDoesNotExistException.php	1873	0644	edit dl rm
FileException.php	1845	0644	edit dl rm
FileFinder.php	16150	0644	edit dl rm
FileGeneric.php	11441	0644	edit dl rm
FileLink.php	4287	0644	edit dl rm
FileLinkRead.php	5985	0644	edit dl rm
FileLinkReadWrite.php	6974	0644	edit dl rm
FileRead.php	4686	0644	edit dl rm
FileReadWrite.php	6961	0644	edit dl rm
IStream.php	1863	0644	edit dl rm
IteratorFileSystem.php	2810	0644	edit dl rm
IteratorRecursiveDirectory.php	3794	0644	edit dl rm
IteratorSplFileInfo.php	3294	0644	edit dl rm
Protocol.php	6625	0644	edit dl rm
ProtocolException.php	1781	0644	edit dl rm
ProtocolNode.php	8111	0644	edit dl rm
ProtocolNodeLibrary.php	3214	0644	edit dl rm
ProtocolWrapper.php	13698	0644	edit dl rm
Readline.php	26999	0644	edit dl rm
Stream.php	14855	0644	edit dl rm
StreamBufferable.php	2492	0644	edit dl rm
StreamContext.php	3629	0644	edit dl rm
StreamException.php	1815	0644	edit dl rm
StreamIn.php	2873	0644	edit dl rm
StreamLockable.php	2608	0644	edit dl rm
StreamOut.php	2728	0644	edit dl rm
StreamPathable.php	2020	0644	edit dl rm
StreamPointable.php	2448	0644	edit dl rm
StreamStatable.php	3063	0644	edit dl rm
StreamTouchable.php	3169	0644	edit dl rm
Ustring.php	5130	0644	edit dl rm
Xcallable.php	7352	0644	edit dl rm

Edit: /var/www/vhosts/ihelp.ro/httpdocs/vendor/psy/psysh/src/Readline/Hoa/Readline.php (26999B)

<?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;

/**
 * Class \Hoa\Console\Readline.
 *
 * Read, edit, bind… a line from the input.
 */
class Readline
{
    /**
     * State: continue to read.
     */
    const STATE_CONTINUE = 1;

/**
     * State: stop to read.
     */
    const STATE_BREAK = 2;

/**
     * State: no output the current buffer.
     */
    const STATE_NO_ECHO = 4;

/**
     * Current editing line.
     */
    protected $_line = null;

/**
     * Current editing line seek.
     */
    protected $_lineCurrent = 0;

/**
     * Current editing line length.
     */
    protected $_lineLength = 0;

/**
     * Current buffer (most of the time, a char).
     */
    protected $_buffer = null;

/**
     * Mapping.
     */
    protected $_mapping = [];

/**
     * History.
     */
    protected $_history = [];

/**
     * History current position.
     */
    protected $_historyCurrent = 0;

/**
     * History size.
     */
    protected $_historySize = 0;

/**
     * Prefix.
     */
    protected $_prefix = null;

/**
     * Autocompleter.
     */
    protected $_autocompleter = null;

/**
     * Initialize the readline editor.
     */
    public function __construct()
    {
        if (\defined('PHP_WINDOWS_VERSION_PLATFORM')) {
            return;
        }

$this->_mapping["\033[A"] = [$this, '_bindArrowUp'];
        $this->_mapping["\033[B"] = [$this, '_bindArrowDown'];
        $this->_mapping["\033[C"] = [$this, '_bindArrowRight'];
        $this->_mapping["\033[D"] = [$this, '_bindArrowLeft'];
        $this->_mapping["\001"] = [$this, '_bindControlA'];
        $this->_mapping["\002"] = [$this, '_bindControlB'];
        $this->_mapping["\005"] = [$this, '_bindControlE'];
        $this->_mapping["\006"] = [$this, '_bindControlF'];
        $this->_mapping["\010"] =
        $this->_mapping["\177"] = [$this, '_bindBackspace'];
        $this->_mapping["\027"] = [$this, '_bindControlW'];
        $this->_mapping["\n"] = [$this, '_bindNewline'];
        $this->_mapping["\t"] = [$this, '_bindTab'];

return;
    }

/**
     * Read a line from the input.
     */
    public function readLine(string $prefix = null)
    {
        $input = Console::getInput();

if (true === $input->eof()) {
            return false;
        }

$direct = Console::isDirect($input->getStream()->getStream());
        $output = Console::getOutput();

if (false === $direct || \defined('PHP_WINDOWS_VERSION_PLATFORM')) {
            $out = $input->readLine();

if (false === $out) {
                return false;
            }

$out = \substr($out, 0, -1);

if (true === $direct) {
                $output->writeAll($prefix);
            } else {
                $output->writeAll($prefix.$out."\n");
            }

return $out;
        }

$this->resetLine();
        $this->setPrefix($prefix);
        $read = [$input->getStream()->getStream()];
        $write = $except = [];
        $output->writeAll($prefix);

while (true) {
            @\stream_select($read, $write, $except, 30, 0);

if (empty($read)) {
                $read = [$input->getStream()->getStream()];

continue;
            }

$char = $this->_read();
            $this->_buffer = $char;
            $return = $this->_readLine($char);

if (0 === ($return & self::STATE_NO_ECHO)) {
                $output->writeAll($this->_buffer);
            }

if (0 !== ($return & self::STATE_BREAK)) {
                break;
            }
        }

return $this->getLine();
    }

/**
     * Readline core.
     */
    public function _readLine(string $char)
    {
        if (isset($this->_mapping[$char]) &&
            \is_callable($this->_mapping[$char])) {
            $mapping = $this->_mapping[$char];

return $mapping($this);
        }

if (isset($this->_mapping[$char])) {
            $this->_buffer = $this->_mapping[$char];
        } elseif (false === Ustring::isCharPrintable($char)) {
            ConsoleCursor::bip();

return static::STATE_CONTINUE | static::STATE_NO_ECHO;
        }

if ($this->getLineLength() === $this->getLineCurrent()) {
            $this->appendLine($this->_buffer);

return static::STATE_CONTINUE;
        }

$this->insertLine($this->_buffer);
        $tail = \mb_substr(
            $this->getLine(),
            $this->getLineCurrent() - 1
        );
        $this->_buffer = "\033[K".$tail.\str_repeat(
            "\033[D",
            \mb_strlen($tail) - 1
        );

return static::STATE_CONTINUE;
    }

/**
     * Add mappings.
     */
    public function addMappings(array $mappings)
    {
        foreach ($mappings as $key => $mapping) {
            $this->addMapping($key, $mapping);
        }
    }

/**
     * Add a mapping.
     * Supported key:
     *     • \e[… for \033[…;
     *     • \C-… for Ctrl-…;
     *     • abc for a simple mapping.
     * A mapping is a callable that has only one parameter of type
     * Hoa\Console\Readline and that returns a self::STATE_* constant.
     */
    public function addMapping(string $key, $mapping)
    {
        if ('\e[' === \substr($key, 0, 3)) {
            $this->_mapping["\033[".\substr($key, 3)] = $mapping;
        } elseif ('\C-' === \substr($key, 0, 3)) {
            $_key = \ord(\strtolower(\substr($key, 3))) - 96;
            $this->_mapping[\chr($_key)] = $mapping;
        } else {
            $this->_mapping[$key] = $mapping;
        }
    }

/**
     * Add an entry in the history.
     */
    public function addHistory(string $line = null)
    {
        if (empty($line)) {
            return;
        }

$this->_history[] = $line;
        $this->_historyCurrent = $this->_historySize++;
    }

/**
     * Clear history.
     */
    public function clearHistory()
    {
        unset($this->_history);
        $this->_history = [];
        $this->_historyCurrent = 0;
        $this->_historySize = 1;
    }

/**
     * Get an entry in the history.
     */
    public function getHistory(int $i = null)
    {
        if (null === $i) {
            $i = $this->_historyCurrent;
        }

if (!isset($this->_history[$i])) {
            return null;
        }

return $this->_history[$i];
    }

/**
     * Go backward in the history.
     */
    public function previousHistory()
    {
        if (0 >= $this->_historyCurrent) {
            return $this->getHistory(0);
        }

return $this->getHistory($this->_historyCurrent--);
    }

/**
     * Go forward in the history.
     */
    public function nextHistory()
    {
        if ($this->_historyCurrent + 1 >= $this->_historySize) {
            return $this->getLine();
        }

return $this->getHistory(++$this->_historyCurrent);
    }

/**
     * Get current line.
     */
    public function getLine()
    {
        return $this->_line;
    }

/**
     * Append to current line.
     */
    public function appendLine(string $append)
    {
        $this->_line .= $append;
        $this->_lineLength = \mb_strlen($this->_line);
        $this->_lineCurrent = $this->_lineLength;
    }

/**
     * Insert into current line at the current seek.
     */
    public function insertLine(string $insert)
    {
        if ($this->_lineLength === $this->_lineCurrent) {
            return $this->appendLine($insert);
        }

$this->_line = \mb_substr($this->_line, 0, $this->_lineCurrent).
                               $insert.
                               \mb_substr($this->_line, $this->_lineCurrent);
        $this->_lineLength = \mb_strlen($this->_line);
        $this->_lineCurrent += \mb_strlen($insert);

return;
    }

/**
     * Reset current line.
     */
    protected function resetLine()
    {
        $this->_line = null;
        $this->_lineCurrent = 0;
        $this->_lineLength = 0;
    }

/**
     * Get current line seek.
     */
    public function getLineCurrent(): int
    {
        return $this->_lineCurrent;
    }

/**
     * Get current line length.
     *
     * @return int
     */
    public function getLineLength(): int
    {
        return $this->_lineLength;
    }

/**
     * Set prefix.
     */
    public function setPrefix(string $prefix)
    {
        $this->_prefix = $prefix;
    }

/**
     * Get prefix.
     */
    public function getPrefix()
    {
        return $this->_prefix;
    }

/**
     * Get buffer. Not for user.
     */
    public function getBuffer()
    {
        return $this->_buffer;
    }

/**
     * Set an autocompleter.
     */
    public function setAutocompleter(Autocompleter $autocompleter)
    {
        $old = $this->_autocompleter;
        $this->_autocompleter = $autocompleter;

return $old;
    }

/**
     * Get the autocompleter.
     *
     * @return ?Autocompleter
     */
    public function getAutocompleter()
    {
        return $this->_autocompleter;
    }

/**
     * Read on input. Not for user.
     */
    public function _read(int $length = 512): string
    {
        return Console::getInput()->read($length);
    }

/**
     * Set current line. Not for user.
     */
    public function setLine(string $line)
    {
        $this->_line = $line;
        $this->_lineLength = \mb_strlen($this->_line ?: '');
        $this->_lineCurrent = $this->_lineLength;
    }

/**
     * Set current line seek. Not for user.
     */
    public function setLineCurrent(int $current)
    {
        $this->_lineCurrent = $current;
    }

/**
     * Set line length. Not for user.
     */
    public function setLineLength(int $length)
    {
        $this->_lineLength = $length;
    }

/**
     * Set buffer. Not for user.
     */
    public function setBuffer(string $buffer)
    {
        $this->_buffer = $buffer;
    }

/**
     * Up arrow binding.
     * Go backward in the history.
     */
    public function _bindArrowUp(self $self): int
    {
        if (0 === (static::STATE_CONTINUE & static::STATE_NO_ECHO)) {
            ConsoleCursor::clear('↔');
            Console::getOutput()->writeAll($self->getPrefix());
        }
        $buffer = $self->previousHistory() ?? '';
        $self->setBuffer($buffer);
        $self->setLine($buffer);

return static::STATE_CONTINUE;
    }

/**
     * Down arrow binding.
     * Go forward in the history.
     */
    public function _bindArrowDown(self $self): int
    {
        if (0 === (static::STATE_CONTINUE & static::STATE_NO_ECHO)) {
            ConsoleCursor::clear('↔');
            Console::getOutput()->writeAll($self->getPrefix());
        }

$self->setBuffer($buffer = $self->nextHistory());
        $self->setLine($buffer);

return static::STATE_CONTINUE;
    }

/**
     * Right arrow binding.
     * Move cursor to the right.
     */
    public function _bindArrowRight(self $self): int
    {
        if ($self->getLineLength() > $self->getLineCurrent()) {
            if (0 === (static::STATE_CONTINUE & static::STATE_NO_ECHO)) {
                ConsoleCursor::move('→');
            }

$self->setLineCurrent($self->getLineCurrent() + 1);
        }

$self->setBuffer('');

return static::STATE_CONTINUE;
    }

/**
     * Left arrow binding.
     * Move cursor to the left.
     */
    public function _bindArrowLeft(self $self): int
    {
        if (0 < $self->getLineCurrent()) {
            if (0 === (static::STATE_CONTINUE & static::STATE_NO_ECHO)) {
                ConsoleCursor::move('←');
            }

$self->setLineCurrent($self->getLineCurrent() - 1);
        }

$self->setBuffer('');

return static::STATE_CONTINUE;
    }

/**
     * Backspace and Control-H binding.
     * Delete the first character at the right of the cursor.
     */
    public function _bindBackspace(self $self): int
    {
        $buffer = '';

if (0 < $self->getLineCurrent()) {
            if (0 === (static::STATE_CONTINUE & static::STATE_NO_ECHO)) {
                ConsoleCursor::move('←');
                ConsoleCursor::clear('→');
            }

if ($self->getLineLength() === $current = $self->getLineCurrent()) {
                $self->setLine(\mb_substr($self->getLine(), 0, -1));
            } else {
                $line = $self->getLine();
                $current = $self->getLineCurrent();
                $tail = \mb_substr($line, $current);
                $buffer = $tail.\str_repeat("\033[D", \mb_strlen($tail));
                $self->setLine(\mb_substr($line, 0, $current - 1).$tail);
                $self->setLineCurrent($current - 1);
            }
        }

$self->setBuffer($buffer);

return static::STATE_CONTINUE;
    }

/**
     * Control-A binding.
     * Move cursor to beginning of line.
     */
    public function _bindControlA(self $self): int
    {
        for ($i = $self->getLineCurrent() - 1; 0 <= $i; --$i) {
            $self->_bindArrowLeft($self);
        }

return static::STATE_CONTINUE;
    }

/**
     * Control-B binding.
     * Move cursor backward one word.
     */
    public function _bindControlB(self $self): int
    {
        $current = $self->getLineCurrent();

if (0 === $current) {
            return static::STATE_CONTINUE;
        }

$words = \preg_split(
            '#\b#u',
            $self->getLine(),
            -1,
            \PREG_SPLIT_OFFSET_CAPTURE | \PREG_SPLIT_NO_EMPTY
        );

for (
            $i = 0, $max = \count($words) - 1;
            $i < $max && $words[$i + 1][1] < $current;
            ++$i
        ) {
        }

for ($j = $words[$i][1] + 1; $current >= $j; ++$j) {
            $self->_bindArrowLeft($self);
        }

return static::STATE_CONTINUE;
    }

/**
     * Control-E binding.
     * Move cursor to end of line.
     */
    public function _bindControlE(self $self): int
    {
        for (
            $i = $self->getLineCurrent(), $max = $self->getLineLength();
            $i < $max;
            ++$i
        ) {
            $self->_bindArrowRight($self);
        }

return static::STATE_CONTINUE;
    }

/**
     * Control-F binding.
     * Move cursor forward one word.
     */
    public function _bindControlF(self $self): int
    {
        $current = $self->getLineCurrent();

if ($self->getLineLength() === $current) {
            return static::STATE_CONTINUE;
        }

$words = \preg_split(
            '#\b#u',
            $self->getLine(),
            -1,
            \PREG_SPLIT_OFFSET_CAPTURE | \PREG_SPLIT_NO_EMPTY
        );

for (
            $i = 0, $max = \count($words) - 1;
            $i < $max && $words[$i][1] < $current;
            ++$i
        ) {
        }

if (!isset($words[$i + 1])) {
            $words[$i + 1] = [1 => $self->getLineLength()];
        }

for ($j = $words[$i + 1][1]; $j > $current; --$j) {
            $self->_bindArrowRight($self);
        }

return static::STATE_CONTINUE;
    }

/**
     * Control-W binding.
     * Delete first backward word.
     */
    public function _bindControlW(self $self): int
    {
        $current = $self->getLineCurrent();

if (0 === $current) {
            return static::STATE_CONTINUE;
        }

$words = \preg_split(
            '#\b#u',
            $self->getLine(),
            -1,
            \PREG_SPLIT_OFFSET_CAPTURE | \PREG_SPLIT_NO_EMPTY
        );

for (
            $i = 0, $max = \count($words) - 1;
            $i < $max && $words[$i + 1][1] < $current;
            ++$i
        ) {
        }

for ($j = $words[$i][1] + 1; $current >= $j; ++$j) {
            $self->_bindBackspace($self);
        }

return static::STATE_CONTINUE;
    }

/**
     * Newline binding.
     */
    public function _bindNewline(self $self): int
    {
        $self->addHistory($self->getLine());

return static::STATE_BREAK;
    }

/**
     * Tab binding.
     */
    public function _bindTab(self $self): int
    {
        $output = Console::getOutput();
        $autocompleter = $self->getAutocompleter();
        $state = static::STATE_CONTINUE | static::STATE_NO_ECHO;

if (null === $autocompleter) {
            return $state;
        }

$current = $self->getLineCurrent();
        $line = $self->getLine();

if (0 === $current) {
            return $state;
        }

$matches = \preg_match_all(
            '#'.$autocompleter->getWordDefinition().'$#u',
            \mb_substr($line, 0, $current),
            $words
        );

if (0 === $matches) {
            return $state;
        }

$word = $words[0][0];

if ('' === \trim($word)) {
            return $state;
        }

$solution = $autocompleter->complete($word);
        $length = \mb_strlen($word);

if (null === $solution) {
            return $state;
        }

if (\is_array($solution)) {
            $_solution = $solution;
            $count = \count($_solution) - 1;
            $cWidth = 0;
            $window = ConsoleWindow::getSize();
            $wWidth = $window['x'];
            $cursor = ConsoleCursor::getPosition();

\array_walk($_solution, function (&$value) use (&$cWidth) {
                $handle = \mb_strlen($value);

if ($handle > $cWidth) {
                    $cWidth = $handle;
                }

return;
            });
            \array_walk($_solution, function (&$value) use (&$cWidth) {
                $handle = \mb_strlen($value);

if ($handle >= $cWidth) {
                    return;
                }

$value .= \str_repeat(' ', $cWidth - $handle);

return;
            });

$mColumns = (int) \floor($wWidth / ($cWidth + 2));
            $mLines = (int) \ceil(($count + 1) / $mColumns);
            --$mColumns;
            $i = 0;

if (0 > $window['y'] - $cursor['y'] - $mLines) {
                ConsoleWindow::scroll('↑', $mLines);
                ConsoleCursor::move('↑', $mLines);
            }

ConsoleCursor::save();
            ConsoleCursor::hide();
            ConsoleCursor::move('↓ LEFT');
            ConsoleCursor::clear('↓');

foreach ($_solution as $j => $s) {
                $output->writeAll("\033[0m".$s."\033[0m");

if ($i++ < $mColumns) {
                    $output->writeAll('  ');
                } else {
                    $i = 0;

if (isset($_solution[$j + 1])) {
                        $output->writeAll("\n");
                    }
                }
            }

ConsoleCursor::restore();
            ConsoleCursor::show();

++$mColumns;
            $input = Console::getInput();
            $read = [$input->getStream()->getStream()];
            $write = $except = [];
            $mColumn = -1;
            $mLine = -1;
            $coord = -1;
            $unselect = function () use (
                &$mColumn,
                &$mLine,
                &$coord,
                &$_solution,
                &$cWidth,
                $output
            ) {
                ConsoleCursor::save();
                ConsoleCursor::hide();
                ConsoleCursor::move('↓ LEFT');
                ConsoleCursor::move('→', $mColumn * ($cWidth + 2));
                ConsoleCursor::move('↓', $mLine);
                $output->writeAll("\033[0m".$_solution[$coord]."\033[0m");
                ConsoleCursor::restore();
                ConsoleCursor::show();

return;
            };
            $select = function () use (
                &$mColumn,
                &$mLine,
                &$coord,
                &$_solution,
                &$cWidth,
                $output
            ) {
                ConsoleCursor::save();
                ConsoleCursor::hide();
                ConsoleCursor::move('↓ LEFT');
                ConsoleCursor::move('→', $mColumn * ($cWidth + 2));
                ConsoleCursor::move('↓', $mLine);
                $output->writeAll("\033[7m".$_solution[$coord]."\033[0m");
                ConsoleCursor::restore();
                ConsoleCursor::show();

return;
            };
            $init = function () use (
                &$mColumn,
                &$mLine,
                &$coord,
                &$select
            ) {
                $mColumn = 0;
                $mLine = 0;
                $coord = 0;
                $select();

return;
            };

while (true) {
                @\stream_select($read, $write, $except, 30, 0);

if (empty($read)) {
                    $read = [$input->getStream()->getStream()];

continue;
                }

switch ($char = $self->_read()) {
                    case "\033[A":
                        if (-1 === $mColumn && -1 === $mLine) {
                            $init();

break;
                        }

$unselect();
                        $coord = \max(0, $coord - $mColumns);
                        $mLine = (int) \floor($coord / $mColumns);
                        $mColumn = $coord % $mColumns;
                        $select();

break;

case "\033[B":
                        if (-1 === $mColumn && -1 === $mLine) {
                            $init();

break;
                        }

$unselect();
                        $coord = \min($count, $coord + $mColumns);
                        $mLine = (int) \floor($coord / $mColumns);
                        $mColumn = $coord % $mColumns;
                        $select();

break;

case "\t":
                    case "\033[C":
                        if (-1 === $mColumn && -1 === $mLine) {
                            $init();

break;
                        }

$unselect();
                        $coord = \min($count, $coord + 1);
                        $mLine = (int) \floor($coord / $mColumns);
                        $mColumn = $coord % $mColumns;
                        $select();

break;

case "\033[D":
                        if (-1 === $mColumn && -1 === $mLine) {
                            $init();

break;
                        }

$unselect();
                        $coord = \max(0, $coord - 1);
                        $mLine = (int) \floor($coord / $mColumns);
                        $mColumn = $coord % $mColumns;
                        $select();

break;

case "\n":
                        if (-1 !== $mColumn && -1 !== $mLine) {
                            $tail = \mb_substr($line, $current);
                            $current -= $length;
                            $self->setLine(
                                \mb_substr($line, 0, $current).
                                $solution[$coord].
                                $tail
                            );
                            $self->setLineCurrent(
                                $current + \mb_strlen($solution[$coord])
                            );

ConsoleCursor::move('←', $length);
                            $output->writeAll($solution[$coord]);
                            ConsoleCursor::clear('→');
                            $output->writeAll($tail);
                            ConsoleCursor::move('←', \mb_strlen($tail));
                        }

// no break
                    default:
                        $mColumn = -1;
                        $mLine = -1;
                        $coord = -1;
                        ConsoleCursor::save();
                        ConsoleCursor::move('↓ LEFT');
                        ConsoleCursor::clear('↓');
                        ConsoleCursor::restore();

if ("\033" !== $char && "\n" !== $char) {
                            $self->setBuffer($char);

return $self->_readLine($char);
                        }

break 2;
                }
            }

return $state;
        }

$tail = \mb_substr($line, $current);
        $current -= $length;
        $self->setLine(
            \mb_substr($line, 0, $current).
            $solution.
            $tail
        );
        $self->setLineCurrent(
            $current + \mb_strlen($solution)
        );

ConsoleCursor::move('←', $length);
        $output->writeAll($solution);
        ConsoleCursor::clear('→');
        $output->writeAll($tail);
        ConsoleCursor::move('←', \mb_strlen($tail));

return $state;
    }
}

/*
 * Advanced interaction.
 */
Console::advancedInteraction();

cmd: