added Finder::sortByName()

src/Utils/Finder.php

@@ -30,6 +30,7 @@ class Finder implements \IteratorAggregate
 	private array $batches = [];
 	private FinderBatch $batch;
 	private bool $selfFirst = true;
+	private bool $sort = false;
 	private int $maxDepth = -1;
 	private bool $ignoreUnreadableDirs = true;
 
@@ -168,6 +169,13 @@ public function ignoreUnreadableDirs(bool $state = true): static
 	}
 
 
+	public function sortByName(bool $state = true): static
+	{
+		$this->sort = $state;
+		return $this;
+	}
+
+
 	/**
 	 * Starts defining a new search group.
 	 */
@@ -295,6 +303,11 @@ public function toArray(): array
 	public function getIterator(): \Generator
 	{
 		$groups = $this->prepare();
+
+		if ($this->sort) {
+			ksort($groups, SORT_NATURAL);
+		}
+
 		foreach ($groups as $dir => $searches) {
 			yield from $this->traverseDir($dir, $searches);
 		}
@@ -323,6 +336,11 @@ private function traverseDir(string $dir, array $searches, array $subDirs = []):
 			}
 		}
 
+		if ($this->sort) {
+			$items = iterator_to_array($items);
+			natsort($items);
+		}
+
 		$relativePath = implode(DIRECTORY_SEPARATOR, $subDirs);
 
 		foreach ($items as $pathName) {

tests/Utils/Finder.sort.phpt

@@ -0,0 +1,69 @@
+<?php
+
+/**
+ * Test: Nette\Utils\Finder sorting.
+ */
+
+declare(strict_types=1);
+
+use Nette\Utils\Finder;
+use Tester\Assert;
+
+
+require __DIR__ . '/../bootstrap.php';
+
+
+function export($iterator)
+{
+	$arr = [];
+	foreach ($iterator as $key => $value) {
+		$arr[] = strtr($key, '\\', '/');
+	}
+
+	return $arr;
+}
+
+
+test('basic', function () {
+	$finder = Finder::find('*')
+		->from('files')
+		->sortByName();
+
+	Assert::same([
+		'files/file.txt',
+		'files/images',
+		'files/images/logo.gif',
+		'files/subdir',
+		'files/subdir/file.txt',
+		'files/subdir/readme',
+		'files/subdir/subdir2',
+		'files/subdir/subdir2/file.txt',
+	], export($finder));
+
+	$finder->childFirst();
+	Assert::same([
+		'files/file.txt',
+		'files/images/logo.gif',
+		'files/images',
+		'files/subdir/file.txt',
+		'files/subdir/readme',
+		'files/subdir/subdir2/file.txt',
+		'files/subdir/subdir2',
+		'files/subdir',
+	], export($finder));
+});
+
+
+test('and', function () {
+	$finder = Finder::find('*')->in('files/subdir')
+		->and()
+		->files('*')->in('files/images')
+		->sortByName();
+
+	Assert::same([
+		'files/images/logo.gif',
+		'files/subdir/file.txt',
+		'files/subdir/readme',
+		'files/subdir/subdir2',
+	], export($finder));
+});