AnnotatedCommand::explicitOptions() - Code Metrics - Inspection of "Merge pull request #40 from consolidation/automati..." - consolidation/annotated-command - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( ba1614...930cbb )

by Greg

created 2016-09-19 17:45 UTC

AnnotatedCommand::explicitOptions() B

↳ Parent: AnnotatedCommand

Complexity

Conditions	5
Paths	7

Size

Total Lines	25
Code Lines	16

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	25
rs	8.439
c	0
b	0
f	0
cc	5
eloc	16
nc	7
nop	1

<?php
namespace Consolidation\AnnotatedCommand;

use Consolidation\AnnotatedCommand\Hooks\HookManager;
use Consolidation\AnnotatedCommand\Parser\CommandInfo;
use Consolidation\OutputFormatters\FormatterManager;
use Consolidation\OutputFormatters\Options\FormatterOptions;
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;

/**
 * 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
{
    protected $commandCallback;
    protected $commandProcessor;
    protected $annotationData;
    protected $usesInputInterface;
    protected $usesOutputInterface;
    protected $returnType;

    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') {
            $commandInfo = new CommandInfo($this, 'execute');
            if (!isset($name)) {
                $name = $commandInfo->getName();
            }
        }
        parent::__construct($name);
        if ($commandInfo && $commandInfo->hasAnnotation('command')) {
            $this->setCommandInfo($commandInfo);
        }
    }

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

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

    public function getCommandProcessor()
    {
        // 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;
    }

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

    public function setCommandInfo($commandInfo)
    {
        $this->setDescription($commandInfo->getDescription());
        $this->setHelp($commandInfo->getHelp());
        $this->setAliases($commandInfo->getAliases());
        $this->setAnnotationData($commandInfo->getAnnotationsForCommand());
        foreach ($commandInfo->getExampleUsages() as $usage => $description) {
            // Symfony Console does not support attaching a description to a usage
            $this->addUsage($usage);
        }
        $this->setCommandArguments($commandInfo);
        $this->setCommandOptions($commandInfo);
        $this->setReturnType($commandInfo->getReturnType());
    }

    protected function setCommandArguments($commandInfo)
    {
        $this->setUsesInputInterface($commandInfo);
        $this->setUsesOutputInterface($commandInfo);
        $this->setCommandArgumentsFromParameters($commandInfo);
    }

    /**
     * Check whether the first parameter is an InputInterface.
     */
    protected function checkUsesInputInterface($params)
    {
        $firstParam = reset($params);
        return $firstParam instanceof InputInterface;
    }

    /**
     * Determine whether this command wants to get its inputs
     * via an InputInterface or via its command parameters
     */
    protected function setUsesInputInterface($commandInfo)
    {
        $params = $commandInfo->getParameters();
        $this->usesInputInterface = $this->checkUsesInputInterface($params);
    }

    /**
     * Determine whether this command wants to send its output directly
     * to the provided OutputInterface, or whether it will returned
     * structured output to be processed by the command processor.
     */
    protected function setUsesOutputInterface($commandInfo)
    {
        $params = $commandInfo->getParameters();
        $index = $this->checkUsesInputInterface($params) ? 1 : 0;
        $this->usesOutputInterface =
            (count($params) > $index) &&
            ($params[$index] instanceof OutputInterface);
    }

    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);
        }
    }

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

    protected function setCommandOptions($commandInfo)
    {
        $automaticOptions = $this->automaticOptions($commandInfo);
        $explicitOptions = $this->explicitOptions($commandInfo);

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

    protected function addOptions($inputOptions, $automaticOptions)
    {
        foreach ($inputOptions as $name => $inputOption) {
            $default = $inputOption->getDefault();
            $description = $inputOption->getDescription();

            if (empty($description) && isset($automaticOptions[$name])) {
                $description = $automaticOptions[$name]->getDescription();
            }

            // 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;
                $default = null;
            }

            // Add the option; note that Symfony doesn't have a convenient
            // method to do this that takes an InputOption
            $this->addOption(
                $inputOption->getName(),
                $inputOption->getShortcut(),
                $mode,
                $description,
                $default
            );
        }
    }

    /**
     * Get the options that are explicitly defined, e.g. via
     * @option annotations, or via $options = ['someoption' => 'defaultvalue']
     * in the command method parameter list.
     *
     * @return InputOption[]
     */
    protected function explicitOptions($commandInfo)
    {
        $explicitOptions = [];

        $opts = $commandInfo->options()->getValues();
        foreach ($opts as $name => $defaultValue) {
            $description = $commandInfo->options()->getDescription($name);

            $fullName = $name;
            $shortcut = '';
            if (strpos($name, '|')) {
                list($fullName, $shortcut) = explode('|', $name, 2);
            }

            if (is_bool($defaultValue)) {
                $explicitOptions[$fullName] = new InputOption($fullName, $shortcut, InputOption::VALUE_NONE, $description);
            } elseif ($defaultValue === InputOption::VALUE_REQUIRED) {
                $explicitOptions[$fullName] = new InputOption($fullName, $shortcut, InputOption::VALUE_REQUIRED, $description);
            } else {
                $explicitOptions[$fullName] = new InputOption($fullName, $shortcut, InputOption::VALUE_OPTIONAL, $description, $defaultValue);
            }
        }

        return $explicitOptions;
    }

    /**
     * Get the options that are implied by annotations, e.g. @fields implies
     * that there should be a --fields and a --format option.
     *
     * @return InputOption[]
     */
    protected function automaticOptions($commandInfo)
    {
        $formatManager = $this->getCommandProcessor()->formatterManager();
        if ($formatManager) {
            $formatterOptions = new FormatterOptions($this->annotationData->getArrayCopy());
            $dataType = $commandInfo->getReturnType();
            $automaticOptions = $formatManager->automaticOptions($formatterOptions, $dataType);
            return $automaticOptions;
        }
        return [];
    }

    protected function getArgsWithPassThrough($input)
    {
        $args = $input->getArguments();

        // When called via the Application, the first argument
        // will be the command name. The Application alters the
        // input definition to match, adding a 'command' argument
        // to the beginning.
        array_shift($args);
        if ($input instanceof PassThroughArgsInput) {
            return $this->appendPassThroughArgs($input, $args);
        }
        return $args;
    }

    protected function getArgsAndOptions($input)
    {
        if (!$input) {
            return [];
        }
        // Get passthrough args, and add the options on the end.
        $args = $this->getArgsWithPassThrough($input);
        $args[] = $input->getOptions();
        return $args;
    }

    protected function appendPassThroughArgs($input, $args)
    {
        $passThrough = $input->getPassThroughArgs();
        $definition = $this->getDefinition();
        $argumentDefinitions = $definition->getArguments();
        $lastParameter = end($argumentDefinitions);
        if ($lastParameter && $lastParameter->isArray()) {
            $args[$lastParameter->getName()] = array_merge($args[$lastParameter->getName()], $passThrough);
        } else {
            $args[$lastParameter->getName()] = implode(' ', $passThrough);
        }
        return $args;
    }

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

    protected function getNamesUsingCommands()
    {
        return array_merge(
            [$this->getName()],
            $this->getAliases()
        );
    }

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

    /**
     * {@inheritdoc}
     */
    protected function execute(InputInterface $input, OutputInterface $output)
    {
        // Get passthrough args, and add the options on the end.
        $args = $this->getArgsAndOptions($input);

        if ($this->usesInputInterface) {
            array_unshift($args, $input);
        }
        if ($this->usesOutputInterface) {
            array_unshift($args, $output);
        }

        // Validate, run, process, alter, handle results.
        return $this->getCommandProcessor()->process(
            $output,
            $this->getNames(),
            $this->commandCallback,
            $this->annotationData,
            $args
        );
    }

    public function processResults(InputInterface $input, OutputInterface $output, $results)
    {
        $commandProcessor = $this->getCommandProcessor();
        $names = $this->getNames();
        $args = $this->getArgsAndOptions($input);
        $results = $commandProcessor->processResults(
            $names,
            $results,
            $args,
            $this->annotationData
        );
        $options = end($args);
        return $commandProcessor->handleResults(
            $output,
            $names,
            $results,
            $this->annotationData,
            $options
        );
    }
}


1			<?php
2			namespace Consolidation\AnnotatedCommand;
3
4			use Consolidation\AnnotatedCommand\Hooks\HookManager;
5			use Consolidation\AnnotatedCommand\Parser\CommandInfo;
6			use Consolidation\OutputFormatters\FormatterManager;
7			use Consolidation\OutputFormatters\Options\FormatterOptions;
8			use Symfony\Component\Console\Command\Command;
9			use Symfony\Component\Console\Input\InputArgument;
10			use Symfony\Component\Console\Input\InputInterface;
11			use Symfony\Component\Console\Input\InputOption;
12			use Symfony\Component\Console\Output\OutputInterface;
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
30			{
31			protected $commandCallback;
32			protected $commandProcessor;
33			protected $annotationData;
34			protected $usesInputInterface;
35			protected $usesOutputInterface;
36			protected $returnType;
37
38			public function __construct($name = null)
39			{
40			$commandInfo = false;
41
42			// If this is a subclass of AnnotatedCommand, check to see
43			// if the 'execute' method is annotated. We could do this
44			// unconditionally; it is a performance optimization to skip
45			// checking the annotations if $this is an instance of
46			// AnnotatedCommand. Alternately, we break out a new subclass.
47			// The command factory instantiates the subclass.
48			if (get_class($this) != 'Consolidation\AnnotatedCommand\AnnotatedCommand') {
49			$commandInfo = new CommandInfo($this, 'execute');
50			if (!isset($name)) {
51			$name = $commandInfo->getName();
52			}
53			}
54			parent::__construct($name);
55			if ($commandInfo && $commandInfo->hasAnnotation('command')) {
56			$this->setCommandInfo($commandInfo);
57			}
58			}
59
60			public function setCommandCallback($commandCallback)
61			{
62			$this->commandCallback = $commandCallback;
63			}
64
65			public function setCommandProcessor($commandProcessor)
66			{
67			$this->commandProcessor = $commandProcessor;
68			}
69
70			public function getCommandProcessor()
71			{
72			// If someone is using an AnnotatedCommand, and is NOT getting
73			// it from an AnnotatedCommandFactory OR not correctly injecting
74			// a command processor via setCommandProcessor() (ideally via the
75			// DI container), then we'll just give each annotated command its
76			// own command processor. This is not ideal; preferably, there would
77			// only be one instance of the command processor in the application.
78			if (!isset($this->commandProcessor)) {
79			$this->commandProcessor = new CommandProcessor(new HookManager());
80			}
81			return $this->commandProcessor;
82			}
83
84			public function getReturnType()
85			{
86			return $this->returnType;
87			}
88
89			public function setReturnType($returnType)
90			{
91			$this->returnType = $returnType;
92			}
93
94			public function setAnnotationData($annotationData)
95			{
96			$this->annotationData = $annotationData;
97			}
98
99			public function setCommandInfo($commandInfo)
100			{
101			$this->setDescription($commandInfo->getDescription());
102			$this->setHelp($commandInfo->getHelp());
103			$this->setAliases($commandInfo->getAliases());
104			$this->setAnnotationData($commandInfo->getAnnotationsForCommand());
105			foreach ($commandInfo->getExampleUsages() as $usage => $description) {
106			// Symfony Console does not support attaching a description to a usage
107			$this->addUsage($usage);
108			}
109			$this->setCommandArguments($commandInfo);
110			$this->setCommandOptions($commandInfo);
111			$this->setReturnType($commandInfo->getReturnType());
112			}
113
114			protected function setCommandArguments($commandInfo)
115			{
116			$this->setUsesInputInterface($commandInfo);
117			$this->setUsesOutputInterface($commandInfo);
118			$this->setCommandArgumentsFromParameters($commandInfo);
119			}
120
121			/**
122			* Check whether the first parameter is an InputInterface.
123			*/
124			protected function checkUsesInputInterface($params)
125			{
126			$firstParam = reset($params);
127			return $firstParam instanceof InputInterface;
128			}
129
130			/**
131			* Determine whether this command wants to get its inputs
132			* via an InputInterface or via its command parameters
133			*/
134			protected function setUsesInputInterface($commandInfo)
135			{
136			$params = $commandInfo->getParameters();
137			$this->usesInputInterface = $this->checkUsesInputInterface($params);
138			}
139
140			/**
141			* Determine whether this command wants to send its output directly
142			* to the provided OutputInterface, or whether it will returned
143			* structured output to be processed by the command processor.
144			*/
145			protected function setUsesOutputInterface($commandInfo)
146			{
147			$params = $commandInfo->getParameters();
148			$index = $this->checkUsesInputInterface($params) ? 1 : 0;
149			$this->usesOutputInterface =
150			(count($params) > $index) &&
151			($params[$index] instanceof OutputInterface);
152			}
153
154			protected function setCommandArgumentsFromParameters($commandInfo)
155			{
156			$args = $commandInfo->arguments()->getValues();
157			foreach ($args as $name => $defaultValue) {
158			$description = $commandInfo->arguments()->getDescription($name);
159			$hasDefault = $commandInfo->arguments()->hasDefault($name);
160			$parameterMode = $this->getCommandArgumentMode($hasDefault, $defaultValue);
161			$this->addArgument($name, $parameterMode, $description, $defaultValue);
162			}
163			}
164
165			protected function getCommandArgumentMode($hasDefault, $defaultValue)
166			{
167			if (!$hasDefault) {
168			return InputArgument::REQUIRED;
169			}
170			if (is_array($defaultValue)) {
171			return InputArgument::IS_ARRAY;
172			}
173			return InputArgument::OPTIONAL;
174			}
175
176			protected function setCommandOptions($commandInfo)
177			{
178			$automaticOptions = $this->automaticOptions($commandInfo);
179			$explicitOptions = $this->explicitOptions($commandInfo);
180
181			$this->addOptions($explicitOptions + $automaticOptions, $automaticOptions);
182			}
183
184			protected function addOptions($inputOptions, $automaticOptions)
185			{
186			foreach ($inputOptions as $name => $inputOption) {
187			$default = $inputOption->getDefault();
188			$description = $inputOption->getDescription();
189
190			if (empty($description) && isset($automaticOptions[$name])) {
191			$description = $automaticOptions[$name]->getDescription();
192			}
193
194			// Recover the 'mode' value, because Symfony is stubborn
195			$mode = 0;
196			if ($inputOption->isValueRequired()) {
197			$mode \|= InputOption::VALUE_REQUIRED;
198			}
199			if ($inputOption->isValueOptional()) {
200			$mode \|= InputOption::VALUE_OPTIONAL;
201			}
202			if ($inputOption->isArray()) {
203			$mode \|= InputOption::VALUE_IS_ARRAY;
204			}
205			if (!$mode) {
206			$mode = InputOption::VALUE_NONE;
207			$default = null;
208			}
209
210			// Add the option; note that Symfony doesn't have a convenient
211			// method to do this that takes an InputOption
212			$this->addOption(
213			$inputOption->getName(),
214			$inputOption->getShortcut(),
215			$mode,
216			$description,
217			$default
218			);
219			}
220			}
221
222			/**
223			* Get the options that are explicitly defined, e.g. via
224			* @option annotations, or via $options = ['someoption' => 'defaultvalue']
225			* in the command method parameter list.
226			*
227			* @return InputOption[]
228			*/
229			protected function explicitOptions($commandInfo)
230			{
231			$explicitOptions = [];
232
233			$opts = $commandInfo->options()->getValues();
234			foreach ($opts as $name => $defaultValue) {
235			$description = $commandInfo->options()->getDescription($name);
236
237			$fullName = $name;
238			$shortcut = '';
239			if (strpos($name, '\|')) {
240			list($fullName, $shortcut) = explode('\|', $name, 2);
241			}
242
243			if (is_bool($defaultValue)) {
244			$explicitOptions[$fullName] = new InputOption($fullName, $shortcut, InputOption::VALUE_NONE, $description);
245			} elseif ($defaultValue === InputOption::VALUE_REQUIRED) {
246			$explicitOptions[$fullName] = new InputOption($fullName, $shortcut, InputOption::VALUE_REQUIRED, $description);
247			} else {
248			$explicitOptions[$fullName] = new InputOption($fullName, $shortcut, InputOption::VALUE_OPTIONAL, $description, $defaultValue);
249			}
250			}
251
252			return $explicitOptions;
253			}
254
255			/**
256			* Get the options that are implied by annotations, e.g. @fields implies
257			* that there should be a --fields and a --format option.
258			*
259			* @return InputOption[]
260			*/
261			protected function automaticOptions($commandInfo)
262			{
263			$formatManager = $this->getCommandProcessor()->formatterManager();
264			if ($formatManager) {
265			$formatterOptions = new FormatterOptions($this->annotationData->getArrayCopy());
266			$dataType = $commandInfo->getReturnType();
267			$automaticOptions = $formatManager->automaticOptions($formatterOptions, $dataType);
268			return $automaticOptions;
269			}
270			return [];
271			}
272
273			protected function getArgsWithPassThrough($input)
274			{
275			$args = $input->getArguments();
276
277			// When called via the Application, the first argument
278			// will be the command name. The Application alters the
279			// input definition to match, adding a 'command' argument
280			// to the beginning.
281			array_shift($args);
282			if ($input instanceof PassThroughArgsInput) {
283			return $this->appendPassThroughArgs($input, $args);
284			}
285			return $args;
286			}
287
288			protected function getArgsAndOptions($input)
289			{
290			if (!$input) {
291			return [];
292			}
293			// Get passthrough args, and add the options on the end.
294			$args = $this->getArgsWithPassThrough($input);
295			$args[] = $input->getOptions();
296			return $args;
297			}
298
299			protected function appendPassThroughArgs($input, $args)
300			{
301			$passThrough = $input->getPassThroughArgs();
302			$definition = $this->getDefinition();
303			$argumentDefinitions = $definition->getArguments();
304			$lastParameter = end($argumentDefinitions);
305			if ($lastParameter && $lastParameter->isArray()) {
306			$args[$lastParameter->getName()] = array_merge($args[$lastParameter->getName()], $passThrough);
307			} else {
308			$args[$lastParameter->getName()] = implode(' ', $passThrough);
309			}
310			return $args;
311			}
312
313			/**
314			* Returns all of the hook names that may be called for this command.
315			*
316			* @return array
317			*/
318			protected function getNames()
319			{
320			return array_filter(
321			array_merge(
322			$this->getNamesUsingCommands(),
323			[HookManager::getClassNameFromCallback($this->commandCallback)]
324			)
325			);
326			}
327
328			protected function getNamesUsingCommands()
329			{
330			return array_merge(
331			[$this->getName()],
332			$this->getAliases()
333			);
334			}
335
336			/**
337			* {@inheritdoc}
338			*/
339			protected function interact(InputInterface $input, OutputInterface $output)
340			{
341			$this->getCommandProcessor()->interact(
342			$input,
343			$output,
344			$this->getNames(),
345			$this->annotationData
346			);
347			}
348
349			/**
350			* {@inheritdoc}
351			*/
352			protected function execute(InputInterface $input, OutputInterface $output)
353			{
354			// Get passthrough args, and add the options on the end.
355			$args = $this->getArgsAndOptions($input);
356
357			if ($this->usesInputInterface) {
358			array_unshift($args, $input);
359			}
360			if ($this->usesOutputInterface) {
361			array_unshift($args, $output);
362			}
363
364			// Validate, run, process, alter, handle results.
365			return $this->getCommandProcessor()->process(
366			$output,
367			$this->getNames(),
368			$this->commandCallback,
369			$this->annotationData,
370			$args
371			);
372			}
373
374			public function processResults(InputInterface $input, OutputInterface $output, $results)
375			{
376			$commandProcessor = $this->getCommandProcessor();
377			$names = $this->getNames();
378			$args = $this->getArgsAndOptions($input);
379			$results = $commandProcessor->processResults(
380			$names,
381			$results,
382			$args,
383			$this->annotationData
384			);
385			$options = end($args);
386			return $commandProcessor->handleResults(
387			$output,
388			$names,
389			$results,
390			$this->annotationData,
391			$options
392			);
393			}
394			}
395

consolidation / annotated-command

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AnnotatedCommand::explicitOptions() B

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