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<?php
namespace Webmozart\Console\Handler\Help;
use RuntimeException;
use Symfony\Component\Process\ExecutableFinder;
use Webmozart\Assert\Assert;
use Webmozart\Console\Process\ProcessLauncher;
class HelpManHandler
{
private $path;
private $manBinary;
private $executableFinder;
private $processLauncher;
public function __construct($path, ExecutableFinder $executableFinder = null, ProcessLauncher $processLauncher = null)
{
Assert::file($path);
$this->path = $path;
$this->executableFinder = $executableFinder ?: new ExecutableFinder();
$this->processLauncher = $processLauncher ?: new ProcessLauncher();
}
public function handle()
{
if (!$this->processLauncher->isSupported()) {
throw new RuntimeException('The ProcessLauncher must be supported for the man help to run.');
}
if (!$this->manBinary) {
$this->manBinary = $this->executableFinder->find('man');
}
if (!$this->manBinary) {
throw new RuntimeException('The "man" binary was not found.');
}
return $this->processLauncher->launchProcess($this->manBinary.' -l %path%', array(
'path' => $this->path,
), false);
}
public function getManBinary()
{
return $this->manBinary;
}
public function setManBinary($manBinary)
{
$this->manBinary = $manBinary;
}
}