From aa3fc923b49c9f5c60ab86802a032e57be607d8d Mon Sep 17 00:00:00 2001
From: Mark Story <mark@mark-story.com>
Date: Wed, 13 Dec 2017 20:29:20 -0500
Subject: [PATCH] Re-remove HelpShell.

It has been replaced by HelpCommand in 3.next.
---
 src/Shell/HelpShell.php | 172 ----------------------------------------
 1 file changed, 172 deletions(-)
 delete mode 100644 src/Shell/HelpShell.php

diff --git a/src/Shell/HelpShell.php b/src/Shell/HelpShell.php
deleted file mode 100644
index babc5cf0c8b..00000000000
--- a/src/Shell/HelpShell.php
+++ /dev/null
@@ -1,172 +0,0 @@
-<?php
-/**
- * CakePHP(tm) : Rapid Development Framework (https://cakephp.org)
- * Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)
- *
- * Licensed under The MIT License
- * For full copyright and license information, please see the LICENSE.txt
- * Redistributions of files must retain the above copyright notice.
- *
- * @copyright     Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)
- * @link          https://cakephp.org CakePHP(tm) Project
- * @since         3.5.0
- * @license       https://opensource.org/licenses/mit-license.php MIT License
- */
-
-namespace Cake\Shell;
-
-use Cake\Console\CommandCollection;
-use Cake\Console\CommandCollectionAwareInterface;
-use Cake\Console\ConsoleOutput;
-use Cake\Console\Shell;
-use Cake\Shell\Task\CommandTask;
-use Cake\Utility\Inflector;
-use SimpleXMLElement;
-
-/**
- * Print out command list
- */
-class HelpShell extends Shell implements CommandCollectionAwareInterface
-{
-    /**
-     * The command collection to get help on.
-     *
-     * @var \Cake\Console\CommandCollection
-     */
-    protected $commands;
-
-    /**
-     * startup
-     *
-     * @return void
-     */
-    public function startup()
-    {
-        if (!$this->param('xml')) {
-            parent::startup();
-        }
-    }
-
-    /**
-     * {@inheritDoc}
-     */
-    public function setCommandCollection(CommandCollection $commands)
-    {
-        $this->commands = $commands;
-    }
-
-    /**
-     * Main function Prints out the list of shells.
-     *
-     * @return void
-     */
-    public function main()
-    {
-        if (!$this->param('xml')) {
-            $this->out('<info>Current Paths:</info>', 2);
-            $this->out('* app:  ' . APP_DIR);
-            $this->out('* root: ' . rtrim(ROOT, DIRECTORY_SEPARATOR));
-            $this->out('* core: ' . rtrim(CORE_PATH, DIRECTORY_SEPARATOR));
-            $this->out('');
-
-            $this->out('<info>Available Commands:</info>', 2);
-        }
-
-        if (!$this->commands) {
-            $this->commands = new CommandCollection($this->getCommands());
-        }
-
-        $commands = $this->commands->getIterator();
-        $commands->ksort();
-        $commands = new CommandCollection((array)$commands);
-
-        if ($this->param('xml')) {
-            $this->asXml($commands);
-
-            return;
-        }
-        $this->asText($commands);
-    }
-
-    /**
-     * Get the list of commands using the CommandTask
-     *
-     * Provides backwards compatibility when an application doesn't use
-     * CommandRunner.
-     *
-     * @return array
-     */
-    protected function getCommands()
-    {
-        $task = new CommandTask($this->getIo());
-        $nested = $task->getShellList();
-        $out = [];
-        foreach ($nested as $section => $commands) {
-            $prefix = '';
-            if ($section !== 'CORE' && $section !== 'app') {
-                $prefix = Inflector::underscore($section) . '.';
-            }
-            foreach ($commands as $command) {
-                $out[$prefix . $command] = $command;
-            }
-        }
-
-        return $out;
-    }
-
-    /**
-     * Output text.
-     *
-     * @param \Cake\Console\CommandCollection $commands The command collection to output.
-     * @return void
-     */
-    protected function asText($commands)
-    {
-        foreach ($commands as $name => $class) {
-            $this->out('- ' . $name);
-        }
-        $this->out('');
-
-        $this->out('To run a command, type <info>`cake shell_name [args|options]`</info>');
-        $this->out('To get help on a specific command, type <info>`cake shell_name --help`</info>', 2);
-    }
-
-    /**
-     * Output as XML
-     *
-     * @param \Cake\Console\CommandCollection $commands The command collection to output
-     * @return void
-     */
-    protected function asXml($commands)
-    {
-        $shells = new SimpleXMLElement('<shells></shells>');
-        foreach ($commands as $name => $class) {
-            $shell = $shells->addChild('shell');
-            $shell->addAttribute('name', $name);
-            $shell->addAttribute('call_as', $name);
-            $shell->addAttribute('provider', $class);
-            $shell->addAttribute('help', $name . ' -h');
-        }
-        $this->_io->setOutputAs(ConsoleOutput::RAW);
-        $this->out($shells->saveXML());
-    }
-
-    /**
-     * Gets the option parser instance and configures it.
-     *
-     * @return \Cake\Console\ConsoleOptionParser
-     */
-    public function getOptionParser()
-    {
-        $parser = parent::getOptionParser();
-
-        $parser->setDescription(
-            'Get the list of available shells for this application.'
-        )->addOption('xml', [
-            'help' => 'Get the listing as XML.',
-            'boolean' => true
-        ]);
-
-        return $parser;
-    }
-}