Pokemon ruby decompilation progress

progress.php

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

$basedir = getcwd();
if (!file_exists($basedir . '/pokeruby.map')) {
    die(sprintf("pokeruby.map couldn't be found in %s", $basedir));
}

$lines = file_get_contents($basedir . '/pokeruby.map');
$lines = explode("\n", $lines);

$working = false;
$counts = [
    'src' => 0,
    'asm' => 0,
];

foreach ($lines as $line) {
    if (strpos($line, '.text') === 0) {
        $working = true;
    }

    if (!$working) {
        continue;
    }

    if (strpos($line, 'script_data') === 0) {
        break;
    }

    if (!preg_match('~^ (.{14}) (0x[0-9a-f]{8}) ( *0x[0-9a-f]*) (asm|src)/(.*)$~', $line, $m)) {

        continue;
    }

    $counts[$m[4]] += intval($m[3], 16);
}

printf("%s%%\n", number_format($counts['src'] / array_sum($counts) * 100, 1));