+++ /dev/null
-<?php
-
-/*
- * This file is part of Psy Shell.
- *
- * (c) 2012-2017 Justin Hileman
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Psy\Output;
-
-use Symfony\Component\Console\Formatter\OutputFormatterInterface;
-use Symfony\Component\Console\Formatter\OutputFormatterStyle;
-use Symfony\Component\Console\Output\ConsoleOutput;
-
-/**
- * A ConsoleOutput subclass specifically for Psy Shell output.
- */
-class ShellOutput extends ConsoleOutput
-{
- const NUMBER_LINES = 128;
-
- private $paging = 0;
- private $pager;
-
- /**
- * Construct a ShellOutput instance.
- *
- * @param mixed $verbosity (default: self::VERBOSITY_NORMAL)
- * @param bool $decorated (default: null)
- * @param OutputFormatterInterface $formatter (default: null)
- * @param null|string|OutputPager $pager (default: null)
- */
- public function __construct($verbosity = self::VERBOSITY_NORMAL, $decorated = null, OutputFormatterInterface $formatter = null, $pager = null)
- {
- parent::__construct($verbosity, $decorated, $formatter);
-
- $this->initFormatters();
-
- if ($pager === null) {
- $this->pager = new PassthruPager($this);
- } elseif (is_string($pager)) {
- $this->pager = new ProcOutputPager($this, $pager);
- } elseif ($pager instanceof OutputPager) {
- $this->pager = $pager;
- } else {
- throw new \InvalidArgumentException('Unexpected pager parameter: ' . $pager);
- }
- }
-
- /**
- * Page multiple lines of output.
- *
- * The output pager is started
- *
- * If $messages is callable, it will be called, passing this output instance
- * for rendering. Otherwise, all passed $messages are paged to output.
- *
- * Upon completion, the output pager is flushed.
- *
- * @param string|array|\Closure $messages A string, array of strings or a callback
- * @param int $type (default: 0)
- */
- public function page($messages, $type = 0)
- {
- if (is_string($messages)) {
- $messages = (array) $messages;
- }
-
- if (!is_array($messages) && !is_callable($messages)) {
- throw new \InvalidArgumentException('Paged output requires a string, array or callback.');
- }
-
- $this->startPaging();
-
- if (is_callable($messages)) {
- $messages($this);
- } else {
- $this->write($messages, true, $type);
- }
-
- $this->stopPaging();
- }
-
- /**
- * Start sending output to the output pager.
- */
- public function startPaging()
- {
- $this->paging++;
- }
-
- /**
- * Stop paging output and flush the output pager.
- */
- public function stopPaging()
- {
- $this->paging--;
- $this->closePager();
- }
-
- /**
- * Writes a message to the output.
- *
- * Optionally, pass `$type | self::NUMBER_LINES` as the $type parameter to
- * number the lines of output.
- *
- * @throws \InvalidArgumentException When unknown output type is given
- *
- * @param string|array $messages The message as an array of lines or a single string
- * @param bool $newline Whether to add a newline or not
- * @param int $type The type of output
- */
- public function write($messages, $newline = false, $type = 0)
- {
- if ($this->getVerbosity() === self::VERBOSITY_QUIET) {
- return;
- }
-
- $messages = (array) $messages;
-
- if ($type & self::NUMBER_LINES) {
- $pad = strlen((string) count($messages));
- $template = $this->isDecorated() ? "<aside>%{$pad}s</aside>: %s" : "%{$pad}s: %s";
-
- if ($type & self::OUTPUT_RAW) {
- $messages = array_map(array('Symfony\Component\Console\Formatter\OutputFormatter', 'escape'), $messages);
- }
-
- foreach ($messages as $i => $line) {
- $messages[$i] = sprintf($template, $i, $line);
- }
-
- // clean this up for super.
- $type = $type & ~self::NUMBER_LINES & ~self::OUTPUT_RAW;
- }
-
- parent::write($messages, $newline, $type);
- }
-
- /**
- * Writes a message to the output.
- *
- * Handles paged output, or writes directly to the output stream.
- *
- * @param string $message A message to write to the output
- * @param bool $newline Whether to add a newline or not
- */
- public function doWrite($message, $newline)
- {
- if ($this->paging > 0) {
- $this->pager->doWrite($message, $newline);
- } else {
- parent::doWrite($message, $newline);
- }
- }
-
- /**
- * Flush and close the output pager.
- */
- private function closePager()
- {
- if ($this->paging <= 0) {
- $this->pager->close();
- }
- }
-
- /**
- * Initialize output formatter styles.
- */
- private function initFormatters()
- {
- $formatter = $this->getFormatter();
-
- $formatter->setStyle('warning', new OutputFormatterStyle('black', 'yellow'));
- $formatter->setStyle('error', new OutputFormatterStyle('black', 'red', array('bold')));
- $formatter->setStyle('aside', new OutputFormatterStyle('blue'));
- $formatter->setStyle('strong', new OutputFormatterStyle(null, null, array('bold')));
- $formatter->setStyle('return', new OutputFormatterStyle('cyan'));
- $formatter->setStyle('urgent', new OutputFormatterStyle('red'));
- $formatter->setStyle('hidden', new OutputFormatterStyle('black'));
-
- // Visibility
- $formatter->setStyle('public', new OutputFormatterStyle(null, null, array('bold')));
- $formatter->setStyle('protected', new OutputFormatterStyle('yellow'));
- $formatter->setStyle('private', new OutputFormatterStyle('red'));
- $formatter->setStyle('global', new OutputFormatterStyle('cyan', null, array('bold')));
- $formatter->setStyle('const', new OutputFormatterStyle('cyan'));
- $formatter->setStyle('class', new OutputFormatterStyle('blue', null, array('underscore')));
- $formatter->setStyle('function', new OutputFormatterStyle(null));
- $formatter->setStyle('default', new OutputFormatterStyle(null));
-
- // Types
- $formatter->setStyle('number', new OutputFormatterStyle('magenta'));
- $formatter->setStyle('string', new OutputFormatterStyle('green'));
- $formatter->setStyle('bool', new OutputFormatterStyle('cyan'));
- $formatter->setStyle('keyword', new OutputFormatterStyle('yellow'));
- $formatter->setStyle('comment', new OutputFormatterStyle('blue'));
- $formatter->setStyle('object', new OutputFormatterStyle('blue'));
- $formatter->setStyle('resource', new OutputFormatterStyle('yellow'));
- }
-}
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