Exemplo n.º 1
0
 /**
  * Writes the basic usage information of the command.
  *
  * @param Args $args The parsed args returned from {@link Cli::parseRaw()}.
  */
 protected function writeUsage(Args $args)
 {
     if ($filename = $args->getMeta('filename')) {
         $schema = $this->getSchema($args->getCommand());
         unset($schema[Cli::META]);
         echo static::bold("usage: ") . $filename;
         if ($this->hasCommand()) {
             if ($args->getCommand() && isset($this->commandSchemas[$args->getCommand()])) {
                 echo ' ' . $args->getCommand();
             } else {
                 echo ' <command>';
             }
         }
         if ($this->hasOptions($args->getCommand())) {
             echo " [<options>]";
         }
         if ($hasArgs = $this->hasArgs($args->getCommand())) {
             echo $hasArgs === 2 ? " <args>" : " [<args>]";
         }
         echo PHP_EOL . PHP_EOL;
     }
 }