File manager

File manager - Edit - /var/www/html/homologBancodetalentos/vendor/psy/psysh/src/Readline/Interactive/Terminal.php

Back
<?php /* * This file is part of Psy Shell. * * (c) 2012-2026 Justin Hileman * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. / namespace Psy\Readline\Interactive; use Psy\Readline\Interactive\Input\Key; use Psy\Readline\Interactive\Input\StdinReader; use Symfony\Component\Console\Cursor; use Symfony\Component\Console\Formatter\OutputFormatterInterface; use Symfony\Component\Console\Output\OutputInterface; use Symfony\Component\Console\Output\StreamOutput; use Symfony\Component\Console\Terminal as SymfonyTerminal; /* * Terminal abstraction for cursor control and I/O. * * Uses Symfony Console components for terminal control, capability detection, * and themed output formatting. / class Terminal { private ?string $originalSttyMode = null; private StdinReader $input; private StreamOutput $output; private bool $bracketedPasteEnabled = false; private SymfonyTerminal $symfonyTerminal; private Cursor $cursor; /* * Dirty flags let FrameRenderer detect out-of-band writes * that invalidate its cached frame or cursor position. / private bool $dirty = false; private bool $cursorRowUnknown = false; private int $frameRenderDepth = 0; /* * Create a new Terminal instance. / public function __construct(StdinReader $input, StreamOutput $output) { $this->input = $input; $this->output = $output; $this->symfonyTerminal = new SymfonyTerminal(); $this->cursor = new Cursor($output); } /* * Check whether any out-of-band write has occurred since the last frame. / public function isDirty(): bool { return $this->dirty; } /* * Check whether cursor row tracking has been invalidated. / public function isCursorRowUnknown(): bool { return $this->cursorRowUnknown; } /* * Begin a frame render, clearing dirty flags. * * Writes during a frame render don't set the dirty flags. / public function beginFrameRender(): void { $this->frameRenderDepth++; $this->dirty = false; $this->cursorRowUnknown = false; } /* * End a frame render. / public function endFrameRender(): void { $this->frameRenderDepth = \max(0, $this->frameRenderDepth - 1); } /* * Write text to the terminal and flush. * * Writes directly to the stream, bypassing the output formatter. * * By default, out-of-band writes (outside a frame render) mark the * frame dirty and check for newlines that would move the cursor row. * Pass $visible = false for writes that don't affect screen content * or cursor position (e.g. BEL, mode-change escape sequences). / public function write(string $text, bool $visible = true): void { if ($visible) { $movesRow = \strpbrk($text, "\n\v\f") !== false; $this->noteOutOfBandWrite($movesRow); } $this->output->write($text, false, OutputInterface::OUTPUT_RAW); } /* * Flush the output stream. / public function flush(): void { \fflush($this->output->getStream()); } /* * Invalidate frame renderer caches before the next render pass. * * Useful when a mode switch should repaint the full input frame. / public function invalidateFrame(bool $cursorRowUnknown = false): void { $this->dirty = true; if ($cursorRowUnknown) { $this->cursorRowUnknown = true; } } /* * Get the output formatter. * * Provides access to the formatter for cases where direct formatting control is needed. / public function getFormatter(): OutputFormatterInterface { return $this->output->getFormatter(); } /* * Format text using the output formatter. * * Applies theme styles like <whisper>, <input_highlight>, etc. * * @return string Formatted text with ANSI codes / public function format(string $text): string { return $this->getFormatter()->format($text); } /* * Write formatted text to the terminal. * * Text is processed through the output formatter, applying theme styles * like <whisper>, <input_highlight>, etc. / public function writeFormatted(string $text): void { $this->write($this->format($text)); } /* * Move cursor to a specific column (1-indexed, terminal convention). / public function moveCursorToColumn(int $column): void { $this->noteOutOfBandWrite(); $this->cursor->moveToColumn($column); } /* * Move cursor up. / public function moveCursorUp(int $count = 1): void { if ($count > 0) { $this->noteOutOfBandWrite(true); $this->cursor->moveUp($count); } } /* * Move cursor down by specified number of lines. / public function moveCursorDown(int $count = 1): void { if ($count > 0) { $this->noteOutOfBandWrite(true); $this->cursor->moveDown($count); } } /* * Clear entire current line. / public function clearLine(): void { $this->noteOutOfBandWrite(); $this->cursor->clearLine(); } /* * Clear from cursor to end of line. / public function clearToEndOfLine(): void { $this->noteOutOfBandWrite(); $this->cursor->clearLineAfter(); } /* * Clear from cursor to end of screen. / public function clearToEndOfScreen(): void { $this->noteOutOfBandWrite(); $this->cursor->clearOutput(); } /* * Save cursor position. / public function saveCursor(): void { $this->cursor->savePosition(); } /* * Restore cursor position. / public function restoreCursor(): void { $this->noteOutOfBandWrite(true); $this->cursor->restorePosition(); } /* * Read a single key press from input. / public function readKey(): Key { return $this->input->readKey(); } /* * Get terminal width in columns. / public function getWidth(): int { return $this->symfonyTerminal->getWidth(); } /* * Get terminal height in rows. / public function getHeight(): int { return $this->symfonyTerminal->getHeight(); } /* * Ring the terminal bell. / public function bell(): void { $this->write("\x07", false); // BEL character } /* * Enable raw mode for terminal input. * * Disables canonical mode, echo, and signal processing so we can * read characters one at a time and handle control characters. / public function enableRawMode(): bool { // Only works on Unix-like systems with stty if (\DIRECTORY_SEPARATOR === '\\') { return false; } $stty = \shell_exec('stty -g'); if ($stty === null \|\| $stty === false) { return false; } $this->originalSttyMode = \trim($stty); // Set raw mode: -icanon (disable canonical mode), -echo (disable echo) // -isig (disable signal chars like Ctrl-C), -ixon (disable Ctrl-S/Q) \shell_exec('stty -icanon -echo -isig -ixon'); return true; } /* * Disable raw mode and restore original terminal settings. / public function disableRawMode(): void { if ($this->originalSttyMode !== null) { \shell_exec('stty '.\escapeshellarg($this->originalSttyMode)); $this->originalSttyMode = null; } } /* * Enable bracketed paste mode. * * When enabled, pasted text is wrapped with special escape sequences * (\033[200~ / \033[201~) to distinguish it from typed content. / public function enableBracketedPaste(): void { if (!$this->bracketedPasteEnabled) { $this->write("\033[?2004h", false); $this->bracketedPasteEnabled = true; } } /* * Disable bracketed paste mode. / public function disableBracketedPaste(): void { if ($this->bracketedPasteEnabled) { $this->write("\033[?2004l", false); $this->bracketedPasteEnabled = false; } } /* * Check if bracketed paste mode is enabled. / public function isBracketedPasteEnabled(): bool { return $this->bracketedPasteEnabled; } /* * Flag the terminal as dirty when writing outside a frame render. */ private function noteOutOfBandWrite(bool $movesRow = false): void { if ($this->frameRenderDepth === 0) { $this->dirty = true; if ($movesRow) { $this->cursorRowUnknown = true; } } } }

| ver. 1.4 | Github | . | PHP 8.3.28 | Generation time: 0.02 | proxy | phpinfo | Settings