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<?php |
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namespace Spatie\Tail; |
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use SplFileInfo; |
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use Illuminate\Console\Command; |
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use Illuminate\Support\Facades\File; |
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use Symfony\Component\Process\Process; |
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class TailCommand extends Command |
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{ |
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protected $signature = 'tail |
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{--lines=0 : Output the last number of lines} |
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{--H|hide-stack-traces : Filter out the stack traces} |
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{--clear : Clear the terminal screen}'; |
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protected $description = 'Tail the latest logfile'; |
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public function handle() |
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{ |
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$logDirectory = storage_path('logs'); |
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if (! $path = $this->findLatestLogFile($logDirectory)) { |
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$this->warn("Could not find a log file in `{$logDirectory}`."); |
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return; |
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} |
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$lines = $this->option('lines'); |
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$filters = $this->getFilters(); |
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$tailCommand = "tail -n {$lines} -f ".escapeshellarg($path)." {$filters}"; |
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$this->handleClearOption(); |
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(new Process($tailCommand)) |
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->setTty(true) |
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->setTimeout(null) |
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->run(function ($type, $line) { |
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$this->handleClearOption(); |
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$this->output->write($line); |
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}); |
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} |
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protected function findLatestLogFile(string $directory) |
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{ |
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$logFile = collect(File::allFiles($directory)) |
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->sortByDesc(function (SplFileInfo $file) { |
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return $file->getMTime(); |
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}) |
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->first(); |
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return $logFile |
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? $logFile->getPathname() |
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: false; |
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} |
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protected function handleClearOption() |
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{ |
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if (! $this->option('clear')) { |
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return; |
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} |
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$this->output->write(sprintf("\033\143\e[3J")); |
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} |
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protected function getFilters() |
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{ |
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if ($this->option('hide-stack-traces')) { |
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return '| grep -i -E "^\[\d{4}\-\d{2}\-\d{2} \d{2}:\d{2}:\d{2}\]|Next [\w\W]+?\:"'; |
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} |
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} |
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} |
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spatie /
laravel-tail
