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 2.2.x

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diffPrefixes.php

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 2.2.x

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diffPrefixes.php

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<?php declare(strict_types = 1);

use Nette\Utils\Strings;

use SebastianBergmann\Diff\Differ;

require_once __DIR__ . '/../../vendor/autoload.php';

$diffFile = $argv[1] ?? null;

$oldDir = $argv[2] ?? null;

$newDir = $argv[3] ?? null;

if ($diffFile === null || !is_file($diffFile)) {

exit(1);

}

if ($oldDir === null || !is_dir($oldDir)) {

exit(1);

}

if ($newDir === null || !is_dir($newDir)) {

exit(1);

}

$diffLines = explode("\n", file_get_contents($diffFile));

$differ = new Differ(new \SebastianBergmann\Diff\Output\UnifiedDiffOutputBuilder('', true));

$isDifferent = false;

foreach ($diffLines as $diffLine) {

$operation = $diffLine[0];

if ($operation === ' ') {

continue;

}

$pathWithLine = substr($diffLine, 1);

$pathParts = explode(':', $pathWithLine);

$path = $pathParts[0];

$lineNumber = $pathParts[1] ?? null;

if ($lineNumber === null) {

continue;

}

$oldFilePath = $oldDir . '/' . $path;

if (!is_file($oldFilePath)) {

continue;

}

$newFilePath = $newDir . '/' . $path;

if (!is_file($newFilePath)) {

continue;

}

$stringDiff = $differ->diff(file_get_contents($oldFilePath), file_get_contents($newFilePath));

if ($stringDiff === '') {

continue;

}

$isDifferent = true;

echo "$path:\n";

$startLine = 1;

$startContext = 1;

foreach (explode("\n", $stringDiff) as $i => $line) {

$matches = Strings::match($line, '/^@@ -(\d+),?(\d*) \+(\d+),?(\d*) @@/');

if ($matches !== null) {

$startLine = (int) $matches[1];

$startContext = (int) $matches[2];

continue;

}

if ($lineNumber < $startLine || $lineNumber > ($startLine + $startContext)) {

continue;

}

if (str_starts_with($line, '+')) {

echo "\033[32m$line\033[0m\n";

} elseif (str_starts_with($line, '-')) {

echo "\033[31m$line\033[0m\n";

} else {

echo "$line\n";

}

}

echo "\n";

}

if ($isDifferent) {

exit(1);

}