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<?php
namespace Illuminate\Console;
use Illuminate\Contracts\Support\Arrayable;
use Symfony\Component\Console\Helper\Table;
use Symfony\Component\Console\Input\ArrayInput;
use Symfony\Component\Console\Output\NullOutput;
use Symfony\Component\Console\Question\Question;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\OutputInterface;
use Symfony\Component\Console\Question\ChoiceQuestion;
use Symfony\Component\Console\Formatter\OutputFormatterStyle;
use Symfony\Component\Console\Command\Command as SymfonyCommand;
class Command extends SymfonyCommand
{
/**
* The Laravel application instance.
*
* @var \Illuminate\Contracts\Foundation\Application
*/
protected $laravel;
/**
* The input interface implementation.
*
* @var \Symfony\Component\Console\Input\InputInterface
*/
protected $input;
/**
* The output interface implementation.
*
* @var \Illuminate\Console\OutputStyle
*/
protected $output;
/**
* The name and signature of the console command.
*
* @var string
*/
protected $signature;
/**
* The console command name.
*
* @var string
*/
protected $name;
/**
* The console command description.
*
* @var string
*/
protected $description;
/**
* The default verbosity of output commands.
*
* @var int
*/
protected $verbosity = OutputInterface::VERBOSITY_NORMAL;
/**
* The mapping between human readable verbosity levels and Symfony's OutputInterface.
*
* @var array
*/
protected $verbosityMap = [
'v' => OutputInterface::VERBOSITY_VERBOSE,
'vv' => OutputInterface::VERBOSITY_VERY_VERBOSE,
'vvv' => OutputInterface::VERBOSITY_DEBUG,
'quiet' => OutputInterface::VERBOSITY_QUIET,
'normal' => OutputInterface::VERBOSITY_NORMAL,
];
/**
* Create a new console command instance.
*
* @return void
*/
public function __construct()
{
// We will go ahead and set the name, description, and parameters on console
// commands just to make things a little easier on the developer. This is
// so they don't have to all be manually specified in the constructors.
if (isset($this->signature)) {
$this->configureUsingFluentDefinition();
} else {
parent::__construct($this->name);
}
$this->setDescription($this->description);
if (! isset($this->signature)) {
$this->specifyParameters();
}
}
/**
* Configure the console command using a fluent definition.
*
* @return void
*/
protected function configureUsingFluentDefinition()
{
list($name, $arguments, $options) = Parser::parse($this->signature);
parent::__construct($name);
foreach ($arguments as $argument) {
$this->getDefinition()->addArgument($argument);
}
foreach ($options as $option) {
$this->getDefinition()->addOption($option);
}
}
/**
* Specify the arguments and options on the command.
*
* @return void
*/
protected function specifyParameters()
{
// We will loop through all of the arguments and options for the command and
// set them all on the base command instance. This specifies what can get
// passed into these commands as "parameters" to control the execution.
foreach ($this->getArguments() as $arguments) {
call_user_func_array([$this, 'addArgument'], $arguments);
}
foreach ($this->getOptions() as $options) {
call_user_func_array([$this, 'addOption'], $options);
}
}
/**
* Run the console command.
*
* @param \Symfony\Component\Console\Input\InputInterface $input
* @param \Symfony\Component\Console\Output\OutputInterface $output
* @return int
*/
public function run(InputInterface $input, OutputInterface $output)
{
$this->input = $input;
$this->output = new OutputStyle($input, $output);
return parent::run($input, $output);
}
/**
* Execute the console command.
*
* @param \Symfony\Component\Console\Input\InputInterface $input
* @param \Symfony\Component\Console\Output\OutputInterface $output
* @return mixed
*/
protected function execute(InputInterface $input, OutputInterface $output)
{
$method = method_exists($this, 'handle') ? 'handle' : 'fire';
return $this->laravel->call([$this, $method]);
}
/**
* Call another console command.
*
* @param string $command
* @param array $arguments
* @return int
*/
public function call($command, array $arguments = [])
{
$instance = $this->getApplication()->find($command);
$arguments['command'] = $command;
return $instance->run(new ArrayInput($arguments), $this->output);
}
/**
* Call another console command silently.
*
* @param string $command
* @param array $arguments
* @return int
*/
public function callSilent($command, array $arguments = [])
{
$instance = $this->getApplication()->find($command);
$arguments['command'] = $command;
return $instance->run(new ArrayInput($arguments), new NullOutput);
}
/**
* Determine if the given argument is present.
*
* @param string|int $name
* @return bool
*/
public function hasArgument($name)
{
return $this->input->hasArgument($name);
}
/**
* Get the value of a command argument.
*
* @param string $key
* @return string|array
*/
public function argument($key = null)
{
if (is_null($key)) {
return $this->input->getArguments();
}
return $this->input->getArgument($key);
}
/**
* Determine if the given option is present.
*
* @param string $name
* @return bool
*/
public function hasOption($name)
{
return $this->input->hasOption($name);
}
/**
* Get the value of a command option.
*
* @param string $key
* @return string|array
*/
public function option($key = null)
{
if (is_null($key)) {
return $this->input->getOptions();
}
return $this->input->getOption($key);
}
/**
* Confirm a question with the user.
*
* @param string $question
* @param bool $default
* @return bool
*/
public function confirm($question, $default = false)
{
return $this->output->confirm($question, $default);
}
/**
* Prompt the user for input.
*
* @param string $question
* @param string $default
* @return string
*/
public function ask($question, $default = null)
{
return $this->output->ask($question, $default);
}
/**
* Prompt the user for input with auto completion.
*
* @param string $question
* @param array $choices
* @param string $default
* @return string
*/
public function anticipate($question, array $choices, $default = null)
{
return $this->askWithCompletion($question, $choices, $default);
}
/**
* Prompt the user for input with auto completion.
*
* @param string $question
* @param array $choices
* @param string $default
* @return string
*/
public function askWithCompletion($question, array $choices, $default = null)
{
$question = new Question($question, $default);
$question->setAutocompleterValues($choices);
return $this->output->askQuestion($question);
}
/**
* Prompt the user for input but hide the answer from the console.
*
* @param string $question
* @param bool $fallback
* @return string
*/
public function secret($question, $fallback = true)
{
$question = new Question($question);
$question->setHidden(true)->setHiddenFallback($fallback);
return $this->output->askQuestion($question);
}
/**
* Give the user a single choice from an array of answers.
*
* @param string $question
* @param array $choices
* @param string $default
* @param mixed $attempts
* @param bool $multiple
* @return string
*/
public function choice($question, array $choices, $default = null, $attempts = null, $multiple = null)
{
$question = new ChoiceQuestion($question, $choices, $default);
$question->setMaxAttempts($attempts)->setMultiselect($multiple);
return $this->output->askQuestion($question);
}
/**
* Format input to textual table.
*
* @param array $headers
* @param \Illuminate\Contracts\Support\Arrayable|array $rows
* @param string $style
* @return void
*/
public function table(array $headers, $rows, $style = 'default')
{
$table = new Table($this->output);
if ($rows instanceof Arrayable) {
$rows = $rows->toArray();
}
$table->setHeaders($headers)->setRows($rows)->setStyle($style)->render();
}
/**
* Write a string as information output.
*
* @param string $string
* @param null|int|string $verbosity
* @return void
*/
public function info($string, $verbosity = null)
{
$this->line($string, 'info', $verbosity);
}
/**
* Write a string as standard output.
*
* @param string $string
* @param string $style
* @param null|int|string $verbosity
* @return void
*/
public function line($string, $style = null, $verbosity = null)
{
$styled = $style ? "<$style>$string</$style>" : $string;
$this->output->writeln($styled, $this->parseVerbosity($verbosity));
}
/**
* Write a string as comment output.
*
* @param string $string
* @param null|int|string $verbosity
* @return void
*/
public function comment($string, $verbosity = null)
{
$this->line($string, 'comment', $verbosity);
}
/**
* Write a string as question output.
*
* @param string $string
* @param null|int|string $verbosity
* @return void
*/
public function question($string, $verbosity = null)
{
$this->line($string, 'question', $verbosity);
}
/**
* Write a string as error output.
*
* @param string $string
* @param null|int|string $verbosity
* @return void
*/
public function error($string, $verbosity = null)
{
$this->line($string, 'error', $verbosity);
}
/**
* Write a string as warning output.
*
* @param string $string
* @param null|int|string $verbosity
* @return void
*/
public function warn($string, $verbosity = null)
{
if (! $this->output->getFormatter()->hasStyle('warning')) {
$style = new OutputFormatterStyle('yellow');
$this->output->getFormatter()->setStyle('warning', $style);
}
$this->line($string, 'warning', $verbosity);
}
/**
* Get the verbosity level in terms of Symfony's OutputInterface level.
*
* @param string|int $level
* @return int
*/
protected function parseVerbosity($level = null)
{
if (isset($this->verbosityMap[$level])) {
$level = $this->verbosityMap[$level];
} elseif (! is_int($level)) {
$level = $this->verbosity;
}
return $level;
}
/**
* Set the verbosity level.
*
* @param string|int $level
* @return void
*/
protected function setVerbosity($level)
{
$this->verbosity = $this->parseVerbosity($level);
}
/**
* Get the console command arguments.
*
* @return array
*/
protected function getArguments()
{
return [];
}
/**
* Get the console command options.
*
* @return array
*/
protected function getOptions()
{
return [];
}
/**
* Get the output implementation.
*
* @return \Symfony\Component\Console\Output\OutputInterface
*/
public function getOutput()
{
return $this->output;
}
/**
* Get the Laravel application instance.
*
* @return \Illuminate\Contracts\Foundation\Application
*/
public function getLaravel()
{
return $this->laravel;
}
/**
* Set the Laravel application instance.
*
* @param \Illuminate\Contracts\Container\Container $laravel
* @return void
*/
public function setLaravel($laravel)
{
$this->laravel = $laravel;
}
}
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