From 5556a9789a8ff5c6a68e49c53d11395eab17a358 Mon Sep 17 00:00:00 2001
From: flashwave <me@flash.moe>
Date: Mon, 17 Sep 2018 21:07:10 +0200
Subject: [PATCH] Enable template caching.

---
 build.php  | 20 ++++++++++++++++++--
 misuzu.php |  6 +++++-
 2 files changed, 23 insertions(+), 3 deletions(-)

diff --git a/build.php b/build.php
index 6633e277..14e5766b 100644
--- a/build.php
+++ b/build.php
@@ -44,6 +44,8 @@ define('NODE_MODULES_DIR', __DIR__ . '/node_modules');
 define('NODE_DEST_CSS', CSS_DIR . '/libraries.css');
 define('NODE_DEST_JS', JS_DIR . '/libraries.js');
 
+define('TWIG_DIRECTORY', sys_get_temp_dir() . '/msz-tpl-cache-' . md5(__DIR__));
+
 /**
  * FUNCTIONS
  */
@@ -71,8 +73,14 @@ function deleteAllFilesInDir(string $dir, string $pattern): void
     $files = globDir($dir, $pattern);
 
     foreach ($files as $file) {
-        unlink($file);
-        misuzu_log("Deleted '{$file}'");
+        if (is_dir($file)) {
+            misuzu_log("'{$file}' is a directory, entering...");
+            deleteAllFilesInDir($file, $pattern);
+            rmdir($file);
+        } else {
+            unlink($file);
+            misuzu_log("Deleted '{$file}'");
+        }
     }
 }
 
@@ -149,3 +157,11 @@ foreach (IMPORT_SEQ as $sequence) {
 
     file_put_contents($sequence['destination'], $contents);
 }
+
+// no need to do this in debug mode, auto reload is enabled and cache is disabled
+if (!file_exists(__DIR__ . '/.debug')) {
+    // Clear Twig cache
+    misuzu_log();
+    misuzu_log('Deleting template cache');
+    deleteAllFilesInDir(TWIG_DIRECTORY, '*');
+}
diff --git a/misuzu.php b/misuzu.php
index 3de78cf1..05baf9d4 100644
--- a/misuzu.php
+++ b/misuzu.php
@@ -226,7 +226,11 @@ MIG;
 
     $app->startCache();
 
-    tpl_init(['debug' => MSZ_DEBUG]);
+    tpl_init([
+        'debug' => MSZ_DEBUG,
+        'auto_reload' => MSZ_DEBUG,
+        'cache' => MSZ_DEBUG ? false : create_directory(build_path(sys_get_temp_dir(), 'msz-tpl-cache-' . md5(__DIR__))),
+    ]);
 
     tpl_var('globals', $app->getSiteInfo());