/**
* Constructor.
*
* @param integer $verbosity The verbosity level (self::VERBOSITY_QUIET, self::VERBOSITY_NORMAL, self::VERBOSITY_VERBOSE)
* @param Boolean $decorated Whether to decorate messages or not (null for auto-guessing)
*/
public function __construct($verbosity = self::VERBOSITY_NORMAL, $decorated = null)
{
parent::__construct(fopen('php://stdout', 'w'), $verbosity, $decorated);
}
public function process(InputInterface $input = NULL, OutputInterface $output = NULL)
{
foreach ($this->commands as $namespace => $commands) {
ksort($commands);
}
if ($input === NULL) {
$input = new StreamInput(fopen('php://stdin', 'rb'));
}
if ($output === NULL) {
$output = new StreamOutput(fopen('php://stdout', 'wb'), fopen('php://stderr', 'wb'));
}
$argv = $this->args;
$this->interactive = empty($argv);
if ($this->interactive) {
$output->writeLine('');
$output->writeLine(strtoupper($this->title));
$output->writeLine(str_repeat('-', strlen($this->title)));
$output->writeLine('');
$this->listCommands($input, $output);
$output->writeLine('');
}
while (true) {
if ($this->interactive) {
$output->write('> ');
$this->parseInput($input->readLine(), $input);
} else {
$this->parseInput(implode(' ', $argv), $input);
}
$cmd = [$input->getArgument(0, ''), $input->getArgument(1, '')];
if ($cmd[0] == 'exit') {
break;
}
if ($cmd[0] == 'help') {
$output->writeLine('');
$this->listCommands($input, $output);
$output->writeLine('');
if ($this->interactive) {
continue;
}
break;
}
if ($this->interactive) {
$output->writeLine('');
}
if (count($cmd) != 2 || empty($this->commands[$cmd[0]][$cmd[1]])) {
$output->writeErrorLine('No such command: %s', implode(' ', $cmd));
$output->writeErrorLine('');
if ($this->interactive) {
continue;
}
break;
}
$command = $this->commands[$cmd[0]][$cmd[1]];
$command->populateFields($input);
$command->process($this, $input, $output);
if ($this->interactive) {
$output->writeLine('');
} else {
break;
}
}
}
public function testCanGetTerminalWidth()
{
//
// what happens if there is no COLUMNS set?
//
$outputEngine = new StreamOutput('php://stdout');
$outputEngine->forceTty();
// perform the test
$this->assertFalse(getenv('COLUMNS'));
$this->assertEquals(78, $outputEngine->getColumnsHint());
//
// and if we set COLUMNS to something sensible?
//
putenv('COLUMNS=10');
$outputEngine = new StreamOutput('php://stdout');
$outputEngine->forceTty();
// perform the test
//
// we always leave a 2-character margin at the right hand
// side of the screen for readability purposes
$this->assertEquals(10, getenv('COLUMNS'));
$this->assertEquals(8, $outputEngine->getColumnsHint());
//
// and if we set COLUMNS to something stupid?
//
putenv('COLUMNS=');
$outputEngine = new StreamOutput('php://stdout');
$outputEngine->forceTty();
// perform the test
$this->assertEquals('', getenv('COLUMNS'));
$this->assertEquals(78, $outputEngine->getColumnsHint());
}
