Engine: warmupCache()

src/Latte/Engine.php

@@ -148,6 +148,25 @@ public function compile($name)
 }
 
 
+/**
+ * Puts specific latte to cache
+ * @param string $name
+ *
+ * @throws \Latte\RuntimeException
+ */
+public function warmupCache($name)
+{
+if (!isset($this->tempDirectory)) {
+throw new RuntimeException('Temp directory is not set, so putting to cache is useless.');
+}
+
+$class = $this->getTemplateClass($name);
+if (!class_exists($class, FALSE)) {
+$this->loadCacheFile($name);
+}
+}
+
+
 /**
  * @return void
  */

tests/Latte/Engine.warmupCache.phpt

@@ -0,0 +1,25 @@
+<?php
+
+/**
+ * Test: Latte\Engine: {warmupCache}
+ */
+
+use Tester\Assert;
+
+
+require __DIR__ . '/../bootstrap.php';
+
+test(function () {
+$precachedDir =__DIR__.'/../tmp/';
+$template = __DIR__.'/templates/general.latte';
+
+$latte = new Latte\Engine;
+$latte->setTempDirectory($precachedDir);
+
+$cachedFile = $latte->getCacheFile($template);
+@unlink($cachedFile);
+Assert::false(file_exists($cachedFile));
+
+$latte->warmupCache($template);
+Assert::true(file_exists($cachedFile));
+});