Пример #1
0
 /**
  * Show command help message
  *
  * @param string $subcommand command name
  */
 public function execute()
 {
     $logger = $this->logger;
     $app = $this->getApplication();
     $progname = basename($app->getProgramName());
     $printer = new OptionPrinter();
     $formatter = $this->getFormatter();
     // if there is no subcommand to render help, show all available commands.
     $commandNames = func_get_args();
     if (count($commandNames) == 1) {
         // Check topic
         if ($topic = $app->getTopic($commandNames[0])) {
             return $this->displayTopic($topic);
         } elseif (!$app->hasCommand($commandNames[0])) {
             $corrector = new Corrector(array_keys($app->topics));
             if ($match = $corrector->correct($commandNames[0])) {
                 return $this->displayTopic($app->topics[$match]);
             }
             return;
         }
     }
     if (count($commandNames)) {
         $subcommand = $commandNames[0];
         $cmd = $app;
         for ($i = 0; $cmd && $i < count($commandNames); $i++) {
             $cmd = $cmd->getCommand($commandNames[$i]);
         }
         if (!$cmd) {
             throw new Exception("Command entry " . join(' ', $commandNames) . " not found");
         }
         $usage = $cmd->usage();
         if ($brief = $cmd->brief()) {
             $logger->write($formatter->format('NAME', 'strong_white') . "\n");
             $logger->write("\t" . $formatter->format($cmd->getName(), 'strong_white') . ' - ' . $brief . "\n\n");
         }
         if ($aliases = $cmd->aliases()) {
             $logger->write($formatter->format('ALIASES', 'strong_white') . "\n");
             $logger->write("\t" . $formatter->format(join(', ', $aliases), 'strong_white') . "\n\n");
         }
         if ($usage = trim($cmd->usage())) {
             $logger->write($formatter->format('USAGE', 'strong_white') . "\n");
             $logger->write("\t" . $usage);
             $logger->write("\n\n");
         }
         $logger->write($formatter->format('SYNOPSIS', 'strong_white') . "\n");
         $prototypes = $cmd->getAllCommandPrototype();
         foreach ($prototypes as $prototype) {
             $logger->writeln("\t" . ' ' . $prototype);
         }
         $logger->write("\n");
         if ($optionLines = $printer->render($cmd->optionSpecs)) {
             $logger->write($formatter->format('OPTIONS', 'strong_white') . "\n");
             $logger->write($optionLines);
             $logger->write("\n");
         }
         $logger->write($cmd->getFormattedHelpText());
     } else {
         $cmd = $this->parent;
         $logger->write($formatter->format(ucfirst($cmd->brief()), "strong_white") . "\n\n");
         if ($usage = trim($cmd->usage())) {
             $logger->write($formatter->format("USAGE", "strong_white") . "\n");
             $logger->write($usage);
             $logger->write("\n\n");
         }
         $logger->write($formatter->format("SYNOPSIS", "strong_white") . "\n");
         $logger->write("\t" . $progname);
         if (!empty($cmd->getOptionCollection()->options)) {
             $logger->write(" [options]");
         }
         if ($cmd->hasCommands()) {
             $logger->write(" <command>");
         } else {
             $argInfos = $cmd->getArgInfoList();
             foreach ($argInfos as $argInfo) {
                 $logger->write(" <" . $argInfo->name . ">");
             }
         }
         $logger->write("\n\n");
         // print application options
         $logger->write($formatter->format("OPTIONS", 'strong_white') . "\n");
         $logger->write($printer->render($cmd->optionSpecs));
         $logger->write("\n\n");
         // get command list, Command classes should be preloaded.
         $classes = get_declared_classes();
         $command_classes = array();
         foreach ($classes as $class) {
             if (version_compare(phpversion(), '5.3.9') >= 0) {
                 if (is_subclass_of($class, 'CLIFramework\\Command', true)) {
                     $command_classes[] = $class;
                 }
             } else {
                 if (is_subclass_of($class, 'CLIFramework\\Command')) {
                     $command_classes[] = $class;
                 }
             }
         }
         $logger->write($formatter->format("COMMANDS\n", 'strong_white'));
         $ret = $app->aggregate();
         // show "General commands" title if there are more than one groups
         if (count($ret['groups']) > 1 || $this->options->dev) {
             $this->logger->writeln("  " . $formatter->format("General Commands", 'strong_white'));
         }
         $this->layoutCommands($ret['commands']);
         foreach ($ret['groups'] as $group) {
             if (!$this->options->dev && $group->getId() == "dev") {
                 continue;
             }
             $this->logger->writeln("  " . $formatter->format($group->getName(), 'strong_white'));
             $this->layoutCommands($group->getCommands());
         }
         $this->logger->write($this->getFormattedHelpText());
         if ($app->topics) {
             $logger->write($formatter->format("TOPICS\n", 'strong_white'));
             $maxWidth = $this->calculateColumnWidth(array_keys($app->topics), 8);
             foreach ($app->topics as $topicId => $topic) {
                 printf("%" . ($maxWidth + 8) . "s    %s\n", $topicId, $topic->getTitle());
             }
             $logger->newline();
         }
         $logger->write($formatter->format("HELP\n", 'strong_white'));
         $this->logger->writeln(wordwrap("\t'{$progname} help' lists available subcommands and some" . " topics. See '{$progname} help <command>' or '{$progname} help <topic>'" . " to read about a specific subcommand or {$progname}.", 70, "\n\t"));
     }
     if ($app->showAppSignature) {
         $logger->newline();
         $logger->write($formatter->format("{$app->getName()} {$app->getVersion()}", "gray"));
         $logger->writeln($formatter->format("\t\tpowered by https://github.com/c9s/CLIFramework", "gray"));
     }
     return true;
 }
Пример #2
0
 public function guessCommand($commandName)
 {
     // array of words to check against
     $words = array_keys($this->commands);
     $correction = new Corrector($words);
     return $correction->correct($commandName);
 }