doti3/bar/src/app.php

#!/usr/bin/env php
<?php

require __DIR__.'/base/block.php';

$blockName = $argv[1] ?? null;
$name = $argv[2] ?? null;
$app = $argv[3] ?? null;
$background = $argv[4] ?? '#333';
$foreground = $argv[5] ?? '#fff';

if (empty($name) && empty($app)) {
    die;
}

if (getenv('BLOCK_BUTTON') === '1') {
    pclose(popen($app, 'r'));
}

echo block(
    $blockName,
    [
        'full_text' => pspan($name, $foreground, $background),
    ]
);