AnnotatedCommand::createCommandData() - Code Metrics - Inspection of "Make injection of InputInterface / OutputInterface..." - consolidation/annotated-command - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 6d71ae...f255f3 )

by Greg

created 2018-12-28 07:23 UTC

AnnotatedCommand::createCommandData() A

↳ Parent: AnnotatedCommand

Complexity

Conditions	1
Paths	1

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	20
rs	9.6
c	0
b	0
f	0
cc	1
nc	1
nop	2

<?php
namespace Consolidation\AnnotatedCommand;

use Consolidation\AnnotatedCommand\Hooks\HookManager;
use Consolidation\AnnotatedCommand\Parser\CommandInfo;
use Consolidation\AnnotatedCommand\Help\HelpDocumentAlter;
use Symfony\Component\Console\Command\Command;
use Symfony\Component\Console\Input\InputArgument;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Input\InputOption;
use Symfony\Component\Console\Output\OutputInterface;
use Consolidation\AnnotatedCommand\Help\HelpDocumentBuilder;

/**
 * AnnotatedCommands are created automatically by the
 * AnnotatedCommandFactory.  Each command method in a
 * command file will produce one AnnotatedCommand.  These
 * are then added to your Symfony Console Application object;
 * nothing else is needed.
 *
 * Optionally, though, you may extend AnnotatedCommand directly
 * to make a single command.  The usage pattern is the same
 * as for any other Symfony Console command, except that you may
 * omit the 'Confiure' method, and instead place your annotations
 * on the execute() method.
 *
 * @package Consolidation\AnnotatedCommand
 */
class AnnotatedCommand extends Command implements HelpDocumentAlter
{
    protected $commandCallback;
    protected $commandProcessor;
    protected $annotationData;
    protected $examples = [];
    protected $topics = [];
    protected $returnType;
    protected $injectedClasses = [];

    public function __construct($name = null)
    {
        $commandInfo = false;

        // If this is a subclass of AnnotatedCommand, check to see
        // if the 'execute' method is annotated.  We could do this
        // unconditionally; it is a performance optimization to skip
        // checking the annotations if $this is an instance of
        // AnnotatedCommand.  Alternately, we break out a new subclass.
        // The command factory instantiates the subclass.
        if (get_class($this) != 'Consolidation\AnnotatedCommand\AnnotatedCommand') {
            $commandInfo = CommandInfo::create($this, 'execute');
            if (!isset($name)) {
                $name = $commandInfo->getName();
            }
        }
        parent::__construct($name);
        if ($commandInfo && $commandInfo->hasAnnotation('command')) {
            $this->setCommandInfo($commandInfo);
            $this->setCommandOptions($commandInfo);
        }
    }

    public function setCommandCallback($commandCallback)
    {
        $this->commandCallback = $commandCallback;
        return $this;
    }

    public function setCommandProcessor($commandProcessor)
    {
        $this->commandProcessor = $commandProcessor;
        return $this;
    }

    public function commandProcessor()
    {
        // If someone is using an AnnotatedCommand, and is NOT getting
        // it from an AnnotatedCommandFactory OR not correctly injecting
        // a command processor via setCommandProcessor() (ideally via the
        // DI container), then we'll just give each annotated command its
        // own command processor. This is not ideal; preferably, there would
        // only be one instance of the command processor in the application.
        if (!isset($this->commandProcessor)) {
            $this->commandProcessor = new CommandProcessor(new HookManager());
        }
        return $this->commandProcessor;
    }

    public function getReturnType()
    {
        return $this->returnType;
    }

    public function setReturnType($returnType)
    {
        $this->returnType = $returnType;
        return $this;
    }

    public function getAnnotationData()
    {
        return $this->annotationData;
    }

    public function setAnnotationData($annotationData)
    {
        $this->annotationData = $annotationData;
        return $this;
    }

    public function getTopics()
    {
        return $this->topics;
    }

    public function setTopics($topics)
    {
        $this->topics = $topics;
        return $this;
    }

    public function setCommandInfo($commandInfo)
    {
        $this->setDescription($commandInfo->getDescription());
        $this->setHelp($commandInfo->getHelp());
        $this->setAliases($commandInfo->getAliases());
        $this->setAnnotationData($commandInfo->getAnnotations());
        $this->setTopics($commandInfo->getTopics());
        foreach ($commandInfo->getExampleUsages() as $usage => $description) {
            $this->addUsageOrExample($usage, $description);
        }
        $this->setCommandArguments($commandInfo);
        $this->setReturnType($commandInfo->getReturnType());
        // Hidden commands available since Symfony 3.2
        // http://symfony.com/doc/current/console/hide_commands.html
        if (method_exists($this, 'setHidden')) {
            $this->setHidden($commandInfo->getHidden());
        }
        return $this;
    }

    public function getExampleUsages()
    {
        return $this->examples;
    }

    protected function addUsageOrExample($usage, $description)
    {
        $this->addUsage($usage);
        if (!empty($description)) {
            $this->examples[$usage] = $description;
        }
    }

    public function helpAlter(\DomDocument $originalDom)
    {
        return HelpDocumentBuilder::alter($originalDom, $this);
    }

    protected function setCommandArguments($commandInfo)
    {
        $this->injectedClasses = $commandInfo->getInjectedClasses();
        $this->setCommandArgumentsFromParameters($commandInfo);
        return $this;
    }

    protected function setCommandArgumentsFromParameters($commandInfo)
    {
        $args = $commandInfo->arguments()->getValues();
        foreach ($args as $name => $defaultValue) {
            $description = $commandInfo->arguments()->getDescription($name);
            $hasDefault = $commandInfo->arguments()->hasDefault($name);
            $parameterMode = $this->getCommandArgumentMode($hasDefault, $defaultValue);
            $this->addArgument($name, $parameterMode, $description, $defaultValue);
        }
        return $this;
    }

    protected function getCommandArgumentMode($hasDefault, $defaultValue)
    {
        if (!$hasDefault) {
            return InputArgument::REQUIRED;
        }
        if (is_array($defaultValue)) {
            return InputArgument::IS_ARRAY;
        }
        return InputArgument::OPTIONAL;
    }

    public function setCommandOptions($commandInfo, $automaticOptions = [])
    {
        $inputOptions = $commandInfo->inputOptions();

        $this->addOptions($inputOptions + $automaticOptions, $automaticOptions);
        return $this;
    }

    public function addOptions($inputOptions, $automaticOptions = [])
    {
        foreach ($inputOptions as $name => $inputOption) {
            $description = $inputOption->getDescription();

            if (empty($description) && isset($automaticOptions[$name])) {
                $description = $automaticOptions[$name]->getDescription();
                $inputOption = static::inputOptionSetDescription($inputOption, $description);
            }
            $this->getDefinition()->addOption($inputOption);
        }
    }

    protected static function inputOptionSetDescription($inputOption, $description)
    {
        // Recover the 'mode' value, because Symfony is stubborn
        $mode = 0;
        if ($inputOption->isValueRequired()) {
            $mode |= InputOption::VALUE_REQUIRED;
        }
        if ($inputOption->isValueOptional()) {
            $mode |= InputOption::VALUE_OPTIONAL;
        }
        if ($inputOption->isArray()) {
            $mode |= InputOption::VALUE_IS_ARRAY;
        }
        if (!$mode) {
            $mode = InputOption::VALUE_NONE;
        }

        $inputOption = new InputOption(
            $inputOption->getName(),
            $inputOption->getShortcut(),
            $mode,
            $description,
            $inputOption->getDefault()
        );
        return $inputOption;
    }

    /**
     * Returns all of the hook names that may be called for this command.
     *
     * @return array
     */
    public function getNames()
    {
        return HookManager::getNames($this, $this->commandCallback);
    }

    /**
     * Add any options to this command that are defined by hook implementations
     */
    public function optionsHook()
    {
        $this->commandProcessor()->optionsHook(
            $this,
            $this->getNames(),
            $this->annotationData
        );
    }

    public function optionsHookForHookAnnotations($commandInfoList)
    {
        foreach ($commandInfoList as $commandInfo) {
            $inputOptions = $commandInfo->inputOptions();
            $this->addOptions($inputOptions);
            foreach ($commandInfo->getExampleUsages() as $usage => $description) {
                if (!in_array($usage, $this->getUsages())) {
                    $this->addUsageOrExample($usage, $description);
                }
            }
        }
    }

    /**
     * {@inheritdoc}
     */
    protected function interact(InputInterface $input, OutputInterface $output)
    {
        $this->commandProcessor()->interact(
            $input,
            $output,
            $this->getNames(),
            $this->annotationData
        );
    }

    protected function initialize(InputInterface $input, OutputInterface $output)
    {
        // Allow the hook manager a chance to provide configuration values,
        // if there are any registered hooks to do that.
        $this->commandProcessor()->initializeHook($input, $this->getNames(), $this->annotationData);
    }

    /**
     * {@inheritdoc}
     */
    protected function execute(InputInterface $input, OutputInterface $output)
    {
        // Validate, run, process, alter, handle results.
        return $this->commandProcessor()->process(
            $output,
            $this->getNames(),
            $this->commandCallback,
            $this->createCommandData($input, $output)
        );
    }

    /**
     * This function is available for use by a class that may
     * wish to extend this class rather than use annotations to
     * define commands. Using this technique does allow for the
     * use of annotations to define hooks.
     */
    public function processResults(InputInterface $input, OutputInterface $output, $results)
    {
        $commandData = $this->createCommandData($input, $output);
        $commandProcessor = $this->commandProcessor();
        $names = $this->getNames();
        $results = $commandProcessor->processResults(
            $names,
            $results,
            $commandData
        );
        return $commandProcessor->handleResults(
            $output,
            $names,
            $results,
            $commandData
        );
    }

    protected function createCommandData(InputInterface $input, OutputInterface $output)
    {
        $commandData = new CommandData(
            $this->annotationData,
            $input,
            $output
        );

        // Fetch any classes (e.g. InputInterface / OutputInterface) that
        // this command's callback wants passed as a parameter and inject
        // it into the command data.
        $this->commandProcessor()->injectIntoCommandData($commandData, $this->injectedClasses);

        // Allow the commandData to cache the list of options with
        // special default values ('null' and 'true'), as these will
        // need special handling. @see CommandData::options().
        $commandData->cacheSpecialDefaults($this->getDefinition());

        return $commandData;
    }
}


1			<?php
2			namespace Consolidation\AnnotatedCommand;
3
4			use Consolidation\AnnotatedCommand\Hooks\HookManager;
5			use Consolidation\AnnotatedCommand\Parser\CommandInfo;
6			use Consolidation\AnnotatedCommand\Help\HelpDocumentAlter;
7			use Symfony\Component\Console\Command\Command;
8			use Symfony\Component\Console\Input\InputArgument;
9			use Symfony\Component\Console\Input\InputInterface;
10			use Symfony\Component\Console\Input\InputOption;
11			use Symfony\Component\Console\Output\OutputInterface;
12			use Consolidation\AnnotatedCommand\Help\HelpDocumentBuilder;
13
14			/**
15			* AnnotatedCommands are created automatically by the
16			* AnnotatedCommandFactory. Each command method in a
17			* command file will produce one AnnotatedCommand. These
18			* are then added to your Symfony Console Application object;
19			* nothing else is needed.
20			*
21			* Optionally, though, you may extend AnnotatedCommand directly
22			* to make a single command. The usage pattern is the same
23			* as for any other Symfony Console command, except that you may
24			* omit the 'Confiure' method, and instead place your annotations
25			* on the execute() method.
26			*
27			* @package Consolidation\AnnotatedCommand
28			*/
29			class AnnotatedCommand extends Command implements HelpDocumentAlter
30			{
31			protected $commandCallback;
32			protected $commandProcessor;
33			protected $annotationData;
34			protected $examples = [];
35			protected $topics = [];
36			protected $returnType;
37			protected $injectedClasses = [];
38
39			public function __construct($name = null)
40			{
41			$commandInfo = false;
42
43			// If this is a subclass of AnnotatedCommand, check to see
44			// if the 'execute' method is annotated. We could do this
45			// unconditionally; it is a performance optimization to skip
46			// checking the annotations if $this is an instance of
47			// AnnotatedCommand. Alternately, we break out a new subclass.
48			// The command factory instantiates the subclass.
49			if (get_class($this) != 'Consolidation\AnnotatedCommand\AnnotatedCommand') {
50			$commandInfo = CommandInfo::create($this, 'execute');
51			if (!isset($name)) {
52			$name = $commandInfo->getName();
53			}
54			}
55			parent::__construct($name);
56			if ($commandInfo && $commandInfo->hasAnnotation('command')) {
57			$this->setCommandInfo($commandInfo);
58			$this->setCommandOptions($commandInfo);
59			}
60			}
61
62			public function setCommandCallback($commandCallback)
63			{
64			$this->commandCallback = $commandCallback;
65			return $this;
66			}
67
68			public function setCommandProcessor($commandProcessor)
69			{
70			$this->commandProcessor = $commandProcessor;
71			return $this;
72			}
73
74			public function commandProcessor()
75			{
76			// If someone is using an AnnotatedCommand, and is NOT getting
77			// it from an AnnotatedCommandFactory OR not correctly injecting
78			// a command processor via setCommandProcessor() (ideally via the
79			// DI container), then we'll just give each annotated command its
80			// own command processor. This is not ideal; preferably, there would
81			// only be one instance of the command processor in the application.
82			if (!isset($this->commandProcessor)) {
83			$this->commandProcessor = new CommandProcessor(new HookManager());
84			}
85			return $this->commandProcessor;
86			}
87
88			public function getReturnType()
89			{
90			return $this->returnType;
91			}
92
93			public function setReturnType($returnType)
94			{
95			$this->returnType = $returnType;
96			return $this;
97			}
98
99			public function getAnnotationData()
100			{
101			return $this->annotationData;
102			}
103
104			public function setAnnotationData($annotationData)
105			{
106			$this->annotationData = $annotationData;
107			return $this;
108			}
109
110			public function getTopics()
111			{
112			return $this->topics;
113			}
114
115			public function setTopics($topics)
116			{
117			$this->topics = $topics;
118			return $this;
119			}
120
121			public function setCommandInfo($commandInfo)
122			{
123			$this->setDescription($commandInfo->getDescription());
124			$this->setHelp($commandInfo->getHelp());
125			$this->setAliases($commandInfo->getAliases());
126			$this->setAnnotationData($commandInfo->getAnnotations());
127			$this->setTopics($commandInfo->getTopics());
128			foreach ($commandInfo->getExampleUsages() as $usage => $description) {
129			$this->addUsageOrExample($usage, $description);
130			}
131			$this->setCommandArguments($commandInfo);
132			$this->setReturnType($commandInfo->getReturnType());
133			// Hidden commands available since Symfony 3.2
134			// http://symfony.com/doc/current/console/hide_commands.html
135			if (method_exists($this, 'setHidden')) {
136			$this->setHidden($commandInfo->getHidden());
137			}
138			return $this;
139			}
140
141			public function getExampleUsages()
142			{
143			return $this->examples;
144			}
145
146			protected function addUsageOrExample($usage, $description)
147			{
148			$this->addUsage($usage);
149			if (!empty($description)) {
150			$this->examples[$usage] = $description;
151			}
152			}
153
154			public function helpAlter(\DomDocument $originalDom)
155			{
156			return HelpDocumentBuilder::alter($originalDom, $this);
157			}
158
159			protected function setCommandArguments($commandInfo)
160			{
161			$this->injectedClasses = $commandInfo->getInjectedClasses();
162			$this->setCommandArgumentsFromParameters($commandInfo);
163			return $this;
164			}
165
166			protected function setCommandArgumentsFromParameters($commandInfo)
167			{
168			$args = $commandInfo->arguments()->getValues();
169			foreach ($args as $name => $defaultValue) {
170			$description = $commandInfo->arguments()->getDescription($name);
171			$hasDefault = $commandInfo->arguments()->hasDefault($name);
172			$parameterMode = $this->getCommandArgumentMode($hasDefault, $defaultValue);
173			$this->addArgument($name, $parameterMode, $description, $defaultValue);
174			}
175			return $this;
176			}
177
178			protected function getCommandArgumentMode($hasDefault, $defaultValue)
179			{
180			if (!$hasDefault) {
181			return InputArgument::REQUIRED;
182			}
183			if (is_array($defaultValue)) {
184			return InputArgument::IS_ARRAY;
185			}
186			return InputArgument::OPTIONAL;
187			}
188
189			public function setCommandOptions($commandInfo, $automaticOptions = [])
190			{
191			$inputOptions = $commandInfo->inputOptions();
192
193			$this->addOptions($inputOptions + $automaticOptions, $automaticOptions);
194			return $this;
195			}
196
197			public function addOptions($inputOptions, $automaticOptions = [])
198			{
199			foreach ($inputOptions as $name => $inputOption) {
200			$description = $inputOption->getDescription();
201
202			if (empty($description) && isset($automaticOptions[$name])) {
203			$description = $automaticOptions[$name]->getDescription();
204			$inputOption = static::inputOptionSetDescription($inputOption, $description);
205			}
206			$this->getDefinition()->addOption($inputOption);
207			}
208			}
209
210			protected static function inputOptionSetDescription($inputOption, $description)
211			{
212			// Recover the 'mode' value, because Symfony is stubborn
213			$mode = 0;
214			if ($inputOption->isValueRequired()) {
215			$mode \|= InputOption::VALUE_REQUIRED;
216			}
217			if ($inputOption->isValueOptional()) {
218			$mode \|= InputOption::VALUE_OPTIONAL;
219			}
220			if ($inputOption->isArray()) {
221			$mode \|= InputOption::VALUE_IS_ARRAY;
222			}
223			if (!$mode) {
224			$mode = InputOption::VALUE_NONE;
225			}
226
227			$inputOption = new InputOption(
228			$inputOption->getName(),
229			$inputOption->getShortcut(),
230			$mode,
231			$description,
232			$inputOption->getDefault()
233			);
234			return $inputOption;
235			}
236
237			/**
238			* Returns all of the hook names that may be called for this command.
239			*
240			* @return array
241			*/
242			public function getNames()
243			{
244			return HookManager::getNames($this, $this->commandCallback);
245			}
246
247			/**
248			* Add any options to this command that are defined by hook implementations
249			*/
250			public function optionsHook()
251			{
252			$this->commandProcessor()->optionsHook(
253			$this,
254			$this->getNames(),
255			$this->annotationData
256			);
257			}
258
259			public function optionsHookForHookAnnotations($commandInfoList)
260			{
261			foreach ($commandInfoList as $commandInfo) {
262			$inputOptions = $commandInfo->inputOptions();
263			$this->addOptions($inputOptions);
264			foreach ($commandInfo->getExampleUsages() as $usage => $description) {
265			if (!in_array($usage, $this->getUsages())) {
266			$this->addUsageOrExample($usage, $description);
267			}
268			}
269			}
270			}
271
272			/**
273			* {@inheritdoc}
274			*/
275			protected function interact(InputInterface $input, OutputInterface $output)
276			{
277			$this->commandProcessor()->interact(
278			$input,
279			$output,
280			$this->getNames(),
281			$this->annotationData
282			);
283			}
284
285			protected function initialize(InputInterface $input, OutputInterface $output)
286			{
287			// Allow the hook manager a chance to provide configuration values,
288			// if there are any registered hooks to do that.
289			$this->commandProcessor()->initializeHook($input, $this->getNames(), $this->annotationData);
290			}
291
292			/**
293			* {@inheritdoc}
294			*/
295			protected function execute(InputInterface $input, OutputInterface $output)
296			{
297			// Validate, run, process, alter, handle results.
298			return $this->commandProcessor()->process(
299			$output,
300			$this->getNames(),
301			$this->commandCallback,
302			$this->createCommandData($input, $output)
303			);
304			}
305
306			/**
307			* This function is available for use by a class that may
308			* wish to extend this class rather than use annotations to
309			* define commands. Using this technique does allow for the
310			* use of annotations to define hooks.
311			*/
312			public function processResults(InputInterface $input, OutputInterface $output, $results)
313			{
314			$commandData = $this->createCommandData($input, $output);
315			$commandProcessor = $this->commandProcessor();
316			$names = $this->getNames();
317			$results = $commandProcessor->processResults(
318			$names,
319			$results,
320			$commandData
321			);
322			return $commandProcessor->handleResults(
323			$output,
324			$names,
325			$results,
326			$commandData
327			);
328			}
329
330			protected function createCommandData(InputInterface $input, OutputInterface $output)
331			{
332			$commandData = new CommandData(
333			$this->annotationData,
334			$input,
335			$output
336			);
337
338			// Fetch any classes (e.g. InputInterface / OutputInterface) that
339			// this command's callback wants passed as a parameter and inject
340			// it into the command data.
341			$this->commandProcessor()->injectIntoCommandData($commandData, $this->injectedClasses);
342
343			// Allow the commandData to cache the list of options with
344			// special default values ('null' and 'true'), as these will
345			// need special handling. @see CommandData::options().
346			$commandData->cacheSpecialDefaults($this->getDefinition());
347
348			return $commandData;
349			}
350			}
351

consolidation / annotated-command

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AnnotatedCommand::createCommandData() A

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