Spatie\Tail\TailCommand

Complexity

Total Complexity

9

Size/Duplication

Total Lines	77
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	3

Importance

Changes

0

<?php
class TailCommand extends Command
{
    protected $signature = 'tail {environment?}
                            {--lines=0 : Output the last number of lines}
                            {--clear : Clear the terminal screen}';

    protected $description = 'Tail the latest logfile';

    public function handle()
    {
        $this->handleClearOption();

        $environment = $this->argument('environment');

        is_null($environment)
            ? $this->tailLocally()
            : $this->tailRemotely($environment);
    }

    protected function handleClearOption()
    {
        if (! $this->option('clear')) {
            return;
        }

        $this->output->write(sprintf("\033\143\e[3J"));
    }

    protected function tailLocally(): void
    {
        $logDirectory = storage_path('logs');

        Process::fromShellCommandline($this->getTailCommand(), $logDirectory)
            ->setTty(true)
            ->setTimeout(null)
            ->run(function ($type, $line) {
                $this->handleClearOption();

                $this->output->write($line);
            });
    }

    protected function tailRemotely(string $environment): void
    {
        $environmentConfig = $this->getEnvironmentConfiguration($environment);

        Ssh::create($environmentConfig['user'], $environmentConfig['host'])
            ->configureProcess(fn (Process $process) => $process->setTty(true))

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Syntax error, unexpected T_VARIABLE, expecting ',' or ')'

            ->onOutput(function ($type, $line) {
                $this->handleClearOption();

                $this->output->write($line);
            })
            ->execute([
                "cd {$environmentConfig['log_directory']}",
                $this->getTailCommand($environmentConfig['log_directory']),
            ]);
    }

    protected function getEnvironmentConfiguration(string $environment): array
    {
        $config = config('tail');

        if (! isset($config[$environment])) {
            throw new Exception("No configuration set for environment `{$environment}`. Make sure this environment is specified in the `tail` config file!");
        }

        return $config[$environment];
    }

    public function getTailCommand(): string
    {
        return 'tail -f -n '.$this->option('lines').' "`ls -t | head -1`"';
    }
}