PHP Common

Working with command line interpreter

• Have to make a pause?
• Go up
• asciinema

Have to make a pause?

COPY
use Tivins\Core\System\Terminal;

require 'vendor/autoload.php';

Terminal::sleep(2);
Terminal::sleep(2, "Remains: %.2f seconds.");
echo "Done." . PHP_EOL;

Go up

COPY
use Tivins\Core\Chrono;
use Tivins\Core\System\Terminal;

require 'vendor/autoload.php';

$array = ['part1' => ['action1', 'action2', 'action3'], 'part2' => ['action4', 'action5']];
$chrono = (new Chrono())->start();
foreach (*todo*) {
    $actionChrono = (new Chrono())->start();
    echo " 🔧 $partName\n";
    foreach (*todo*) {
        echo " └─ processing $action ...\n";
        usleep(rand(400000, 600000));
        Terminal::goUpClean(1);
    }
    Terminal::goUpClean(1);
    echo " ✅ $partName (" . number_format($actionChrono->get(), 2) . " s.)\n";
}
echo "All tasks finished in " . number_format($chrono->get(), 2) . " seconds.\n";

asciinema

COPY
use Tivins\Core\Proc\AsciiProcess;
use Tivins\Core\Proc\Command;
use Tivins\Core\System\File;

require 'vendor/autoload.php';

$tmpFile = tempnam('/tmp', 'test');
File::save($tmpFile, '<?' . 'php' . "\n" . 'echo "Hello"; sleep(1); echo "Word\n";');
$cast = AsciiProcess::buildCast(new Command('php', $tmpFile));
echo $cast . PHP_EOL;
File::delete($tmpFile);

{"version":2,"width":80,"height":10,"timestamp":1674502452,"env":{"SHELL":"\/bin\/bash","TERM":"xterm-256color"}}
[0,"o","\u0007\u001b[01;32mme@hostname\u001b[00m:\u001b[01;34m\/\u001b[00m$ run.php\r\n"]
[0.03485393524169922,"o","Hello"]
[1.0348260402679443,"o","Word\r\n"]
[1.0506720542907715,"o","\u0007\u001b[01;32mme@hostname\u001b[00m:\u001b[01;34m\/\u001b[00m$ "]

proc

COPY
use Tivins\Core\Proc\Process;

require 'vendor/autoload.php';

class MyProcess extends Process
{
    public function onUpdate(array $status, array $received): void
    {
        $in = $received[Process::STDOUT];
        if (!$in) {
            return;
        }
        echo $in;
    }
}

$cmd = new Tivins\Core\Proc\Command('top');
echo 'ok';