X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs-website;a=blobdiff_plain;f=vendor%2Fpsy%2Fpsysh%2Fsrc%2FOutput%2FShellOutput.php;fp=vendor%2Fpsy%2Fpsysh%2Fsrc%2FOutput%2FShellOutput.php;h=e980d38757e3001d2dbf8ca7b4540ed1ee559023;hp=0000000000000000000000000000000000000000;hb=af6d1fb995500ae68849458ee10d66abbdcfb252;hpb=680c79a86e3ed402f263faeac92e89fb6d9edcc0

diff --git a/vendor/psy/psysh/src/Output/ShellOutput.php b/vendor/psy/psysh/src/Output/ShellOutput.php
new file mode 100644
index 000000000..e980d3875
--- /dev/null
+++ b/vendor/psy/psysh/src/Output/ShellOutput.php
@@ -0,0 +1,204 @@
+<?php
+
+/*
+ * This file is part of Psy Shell.
+ *
+ * (c) 2012-2018 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(['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', ['bold']));
+        $formatter->setStyle('aside',   new OutputFormatterStyle('blue'));
+        $formatter->setStyle('strong',  new OutputFormatterStyle(null, null, ['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, ['bold']));
+        $formatter->setStyle('protected', new OutputFormatterStyle('yellow'));
+        $formatter->setStyle('private',   new OutputFormatterStyle('red'));
+        $formatter->setStyle('global',    new OutputFormatterStyle('cyan', null, ['bold']));
+        $formatter->setStyle('const',     new OutputFormatterStyle('cyan'));
+        $formatter->setStyle('class',     new OutputFormatterStyle('blue', null, ['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'));
+    }
+}