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| 1 | +<?php |
| 2 | + |
| 3 | +/* |
| 4 | + * This file is part of the Symfony package. |
| 5 | + * |
| 6 | + * (c) Fabien Potencier <fabien@symfony.com> |
| 7 | + * |
| 8 | + * For the full copyright and license information, please view the LICENSE |
| 9 | + * file that was distributed with this source code. |
| 10 | + */ |
| 11 | + |
| 12 | +namespace Symfony\Component\Console\Descriptor; |
| 13 | + |
| 14 | +use Symfony\Component\Console\Application; |
| 15 | +use Symfony\Component\Console\Command\Command; |
| 16 | +use Symfony\Component\Console\Helper\Helper; |
| 17 | +use Symfony\Component\Console\Input\InputArgument; |
| 18 | +use Symfony\Component\Console\Input\InputDefinition; |
| 19 | +use Symfony\Component\Console\Input\InputOption; |
| 20 | +use Symfony\Component\Console\Output\OutputInterface; |
| 21 | +use Symfony\Component\String\UnicodeString; |
| 22 | + |
| 23 | +class ReStructuredTextDescriptor extends Descriptor |
| 24 | +{ |
| 25 | + // <h1> |
| 26 | + private string $partChar = '='; |
| 27 | + // <h2> |
| 28 | + private string $chapterChar = '-'; |
| 29 | + // <h3> |
| 30 | + private string $sectionChar = '~'; |
| 31 | + // <h4> |
| 32 | + private string $subsectionChar = '.'; |
| 33 | + // <h5> |
| 34 | + private string $subsubsectionChar = '^'; |
| 35 | + // <h6> |
| 36 | + private string $paragraphsChar = '"'; |
| 37 | + |
| 38 | + private array $visibleNamespaces = []; |
| 39 | + |
| 40 | + public function describe(OutputInterface $output, object $object, array $options = []): void |
| 41 | + { |
| 42 | + $decorated = $output->isDecorated(); |
| 43 | + $output->setDecorated(false); |
| 44 | + |
| 45 | + parent::describe($output, $object, $options); |
| 46 | + |
| 47 | + $output->setDecorated($decorated); |
| 48 | + } |
| 49 | + |
| 50 | + /** |
| 51 | + * Override parent method to set $decorated = true. |
| 52 | + */ |
| 53 | + protected function write(string $content, bool $decorated = true): void |
| 54 | + { |
| 55 | + parent::write($content, $decorated); |
| 56 | + } |
| 57 | + |
| 58 | + protected function describeInputArgument(InputArgument $argument, array $options = []): void |
| 59 | + { |
| 60 | + $this->write( |
| 61 | + $argument->getName() ?: '<none>'."\n".str_repeat($this->paragraphsChar, Helper::width($argument->getName()))."\n\n" |
| 62 | + .($argument->getDescription() ? preg_replace('/\s*[\r\n]\s*/', "\n", $argument->getDescription())."\n\n" : '') |
| 63 | + .'- **Is required**: '.($argument->isRequired() ? 'yes' : 'no')."\n" |
| 64 | + .'- **Is array**: '.($argument->isArray() ? 'yes' : 'no')."\n" |
| 65 | + .'- **Default**: ``'.str_replace("\n", '', var_export($argument->getDefault(), true)).'``' |
| 66 | + ); |
| 67 | + } |
| 68 | + |
| 69 | + protected function describeInputOption(InputOption $option, array $options = []): void |
| 70 | + { |
| 71 | + $name = '\-\-'.$option->getName(); |
| 72 | + if ($option->isNegatable()) { |
| 73 | + $name .= '|\-\-no-'.$option->getName(); |
| 74 | + } |
| 75 | + if ($option->getShortcut()) { |
| 76 | + $name .= '|-'.str_replace('|', '|-', $option->getShortcut()); |
| 77 | + } |
| 78 | + |
| 79 | + $optionDescription = $option->getDescription() ? preg_replace('/\s*[\r\n]\s*/', "\n\n", $option->getDescription())."\n\n" : ''; |
| 80 | + $optionDescription = (new UnicodeString($optionDescription))->ascii(); |
| 81 | + $this->write( |
| 82 | + $name."\n".str_repeat($this->paragraphsChar, Helper::width($name))."\n\n" |
| 83 | + .$optionDescription |
| 84 | + .'- **Accept value**: '.($option->acceptValue() ? 'yes' : 'no')."\n" |
| 85 | + .'- **Is value required**: '.($option->isValueRequired() ? 'yes' : 'no')."\n" |
| 86 | + .'- **Is multiple**: '.($option->isArray() ? 'yes' : 'no')."\n" |
| 87 | + .'- **Is negatable**: '.($option->isNegatable() ? 'yes' : 'no')."\n" |
| 88 | + .'- **Default**: ``'.str_replace("\n", '', var_export($option->getDefault(), true)).'``'."\n" |
| 89 | + ); |
| 90 | + } |
| 91 | + |
| 92 | + protected function describeInputDefinition(InputDefinition $definition, array $options = []): void |
| 93 | + { |
| 94 | + if ($showArguments = ((bool) $definition->getArguments())) { |
| 95 | + $this->write("Arguments\n".str_repeat($this->subsubsectionChar, 9))."\n\n"; |
| 96 | + foreach ($definition->getArguments() as $argument) { |
| 97 | + $this->write("\n\n"); |
| 98 | + $this->describeInputArgument($argument); |
| 99 | + } |
| 100 | + } |
| 101 | + |
| 102 | + if ($nonDefaultOptions = $this->getNonDefaultOptions($definition)) { |
| 103 | + if ($showArguments) { |
| 104 | + $this->write("\n\n"); |
| 105 | + } |
| 106 | + |
| 107 | + $this->write("Options\n".str_repeat($this->subsubsectionChar, 7)."\n\n"); |
| 108 | + foreach ($nonDefaultOptions as $option) { |
| 109 | + $this->describeInputOption($option); |
| 110 | + $this->write("\n"); |
| 111 | + } |
| 112 | + } |
| 113 | + } |
| 114 | + |
| 115 | + protected function describeCommand(Command $command, array $options = []): void |
| 116 | + { |
| 117 | + if ($options['short'] ?? false) { |
| 118 | + $this->write( |
| 119 | + '``'.$command->getName()."``\n" |
| 120 | + .str_repeat($this->subsectionChar, Helper::width($command->getName()))."\n\n" |
| 121 | + .($command->getDescription() ? $command->getDescription()."\n\n" : '') |
| 122 | + ."Usage\n".str_repeat($this->paragraphsChar, 5)."\n\n" |
| 123 | + .array_reduce($command->getAliases(), static fn ($carry, $usage) => $carry.'- ``'.$usage.'``'."\n") |
| 124 | + ); |
| 125 | + |
| 126 | + return; |
| 127 | + } |
| 128 | + |
| 129 | + $command->mergeApplicationDefinition(false); |
| 130 | + |
| 131 | + foreach ($command->getAliases() as $alias) { |
| 132 | + $this->write('.. _'.$alias.":\n\n"); |
| 133 | + } |
| 134 | + $this->write( |
| 135 | + $command->getName()."\n" |
| 136 | + .str_repeat($this->subsectionChar, Helper::width($command->getName()))."\n\n" |
| 137 | + .($command->getDescription() ? $command->getDescription()."\n\n" : '') |
| 138 | + ."Usage\n".str_repeat($this->subsubsectionChar, 5)."\n\n" |
| 139 | + .array_reduce(array_merge([$command->getSynopsis()], $command->getAliases(), $command->getUsages()), static fn ($carry, $usage) => $carry.'- ``'.$usage.'``'."\n") |
| 140 | + ); |
| 141 | + |
| 142 | + if ($help = $command->getProcessedHelp()) { |
| 143 | + $this->write("\n"); |
| 144 | + $this->write($help); |
| 145 | + } |
| 146 | + |
| 147 | + $definition = $command->getDefinition(); |
| 148 | + if ($definition->getOptions() || $definition->getArguments()) { |
| 149 | + $this->write("\n\n"); |
| 150 | + $this->describeInputDefinition($definition); |
| 151 | + } |
| 152 | + } |
| 153 | + |
| 154 | + protected function describeApplication(Application $application, array $options = []): void |
| 155 | + { |
| 156 | + $description = new ApplicationDescription($application, $options['namespace'] ?? null); |
| 157 | + $title = $this->getApplicationTitle($application); |
| 158 | + |
| 159 | + $this->write($title."\n".str_repeat($this->partChar, Helper::width($title))); |
| 160 | + $this->createTableOfContents($description, $application); |
| 161 | + $this->describeCommands($application, $options); |
| 162 | + } |
| 163 | + |
| 164 | + private function getApplicationTitle(Application $application): string |
| 165 | + { |
| 166 | + if ('UNKNOWN' === $application->getName()) { |
| 167 | + return 'Console Tool'; |
| 168 | + } |
| 169 | + if ('UNKNOWN' !== $application->getVersion()) { |
| 170 | + return sprintf('%s %s', $application->getName(), $application->getVersion()); |
| 171 | + } |
| 172 | + |
| 173 | + return $application->getName(); |
| 174 | + } |
| 175 | + |
| 176 | + private function describeCommands($application, array $options): void |
| 177 | + { |
| 178 | + $title = 'Commands'; |
| 179 | + $this->write("\n\n$title\n".str_repeat($this->chapterChar, Helper::width($title))."\n\n"); |
| 180 | + foreach ($this->visibleNamespaces as $namespace) { |
| 181 | + if ('_global' === $namespace) { |
| 182 | + $commands = $application->all(''); |
| 183 | + $this->write('Global'."\n".str_repeat($this->sectionChar, Helper::width('Global'))."\n\n"); |
| 184 | + } else { |
| 185 | + $commands = $application->all($namespace); |
| 186 | + $this->write($namespace."\n".str_repeat($this->sectionChar, Helper::width($namespace))."\n\n"); |
| 187 | + } |
| 188 | + |
| 189 | + foreach ($this->removeAliasesAndHiddenCommands($commands) as $command) { |
| 190 | + $this->describeCommand($command, $options); |
| 191 | + $this->write("\n\n"); |
| 192 | + } |
| 193 | + } |
| 194 | + } |
| 195 | + |
| 196 | + private function createTableOfContents(ApplicationDescription $description, Application $application): void |
| 197 | + { |
| 198 | + $this->setVisibleNamespaces($description); |
| 199 | + $chapterTitle = 'Table of Contents'; |
| 200 | + $this->write("\n\n$chapterTitle\n".str_repeat($this->chapterChar, Helper::width($chapterTitle))."\n\n"); |
| 201 | + foreach ($this->visibleNamespaces as $namespace) { |
| 202 | + if ('_global' === $namespace) { |
| 203 | + $commands = $application->all(''); |
| 204 | + } else { |
| 205 | + $commands = $application->all($namespace); |
| 206 | + $this->write("\n\n"); |
| 207 | + $this->write($namespace."\n".str_repeat($this->sectionChar, Helper::width($namespace))."\n\n"); |
| 208 | + } |
| 209 | + $commands = $this->removeAliasesAndHiddenCommands($commands); |
| 210 | + |
| 211 | + $this->write("\n\n"); |
| 212 | + $this->write(implode("\n", array_map(static fn ($commandName) => sprintf('- `%s`_', $commandName), array_keys($commands)))); |
| 213 | + } |
| 214 | + } |
| 215 | + |
| 216 | + private function getNonDefaultOptions(InputDefinition $definition): array |
| 217 | + { |
| 218 | + $globalOptions = [ |
| 219 | + 'help', |
| 220 | + 'quiet', |
| 221 | + 'verbose', |
| 222 | + 'version', |
| 223 | + 'ansi', |
| 224 | + 'no-interaction', |
| 225 | + ]; |
| 226 | + $nonDefaultOptions = []; |
| 227 | + foreach ($definition->getOptions() as $option) { |
| 228 | + // Skip global options. |
| 229 | + if (!\in_array($option->getName(), $globalOptions)) { |
| 230 | + $nonDefaultOptions[] = $option; |
| 231 | + } |
| 232 | + } |
| 233 | + |
| 234 | + return $nonDefaultOptions; |
| 235 | + } |
| 236 | + |
| 237 | + private function setVisibleNamespaces(ApplicationDescription $description): void |
| 238 | + { |
| 239 | + $commands = $description->getCommands(); |
| 240 | + foreach ($description->getNamespaces() as $namespace) { |
| 241 | + try { |
| 242 | + $namespaceCommands = $namespace['commands']; |
| 243 | + foreach ($namespaceCommands as $key => $commandName) { |
| 244 | + if (!\array_key_exists($commandName, $commands)) { |
| 245 | + // If the array key does not exist, then this is an alias. |
| 246 | + unset($namespaceCommands[$key]); |
| 247 | + } elseif ($commands[$commandName]->isHidden()) { |
| 248 | + unset($namespaceCommands[$key]); |
| 249 | + } |
| 250 | + } |
| 251 | + if (!$namespaceCommands) { |
| 252 | + // If the namespace contained only aliases or hidden commands, skip the namespace. |
| 253 | + continue; |
| 254 | + } |
| 255 | + } catch (\Exception) { |
| 256 | + } |
| 257 | + $this->visibleNamespaces[] = $namespace['id']; |
| 258 | + } |
| 259 | + } |
| 260 | + |
| 261 | + private function removeAliasesAndHiddenCommands(array $commands): array |
| 262 | + { |
| 263 | + foreach ($commands as $key => $command) { |
| 264 | + if ($command->isHidden() || \in_array($key, $command->getAliases(), true)) { |
| 265 | + unset($commands[$key]); |
| 266 | + } |
| 267 | + } |
| 268 | + unset($commands['completion']); |
| 269 | + |
| 270 | + return $commands; |
| 271 | + } |
| 272 | +} |
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