Updated readme, misc fixes

* Look for spark config in parent directories
* Version tracking via src/version

.gitignore

@@ -3,4 +3,6 @@
 /.phpunit.cache
 /*.phar
 /.spark
-/.spark.json
+/.spark.json
+/src/version
+/release

README.md

@@ -41,6 +41,8 @@ The advantage of writing your extensions as plugins:
 
 - Object-oriented interface
 - Delayed evaluation of code, ensuring dependencies are loaded
+- Free autoloader! The namespace and path of the plugin class will be used to
+  set up a Psr-4 autoloader for your code.
 
 ### Scripts
 
@@ -64,9 +66,11 @@ Using scripts is the simplest way to leverage Spark:
 `.php`-files are executed in-process, and as such have access to any registered
 resources, resource types and plugins.
 
+*Note: The script system need to be improved and revamped to support environment variables and such*
+
 ### Resources
 
 Resources are wrappers around database connections and such, providing a cleaner
 interface to its innards.
 
-
+Resources are generally registered by plugins.

bin/spark

@@ -1,6 +1,12 @@
 #!/usr/bin/env php
 <?php
 
+if (file_exists(__DIR__."/../src/version"))
+    require_once __DIR__."/../src/version";
+else {
+    define("APP_VERSION", "dev");
+}
+
 require_once __DIR__."/../vendor/autoload.php";
 
 $app = new Spark\SparkApplication();

src/Environment/Environment.php

@@ -125,9 +125,22 @@ class Environment
         SparkApplication::$instance->getPluginManager()->initializePlugins();
     }
 
-    public static function createFromDirectory(string|null $directory=null): Environment
+    public static function createFromDirectory(string|null $directory=null, bool $parents=false): Environment
     {
         $directory = $directory ?? getcwd();
+        
+        if ($parents) {
+            $check = $directory;
+            while (!glob("{$check}/.spark*")) {
+                $p = dirname($check);
+                if ($p == $check) break;
+                $check = $p;
+            }
+            if (strlen($directory) > 1) {
+                $directory = $check;
+            }
+        }
+
         $candidates = [ $directory . "/.spark.json", $directory . "/.spark/spark.json" ];
         $config = [];
         while ($candidate = array_shift($candidates)) {

src/SparkApplication.php

@@ -25,13 +25,13 @@ class SparkApplication extends Application
 
     public function __construct()
     {
-        parent::__construct("Spark", "dev");
+        parent::__construct("Spark", APP_VERSION);
         self::$instance = $this;
 
         $this->resourceManager = new ResourceManager();
         $this->pluginManager = new PluginManager();
 
-        $this->environment = Environment::createFromDirectory();
+        $this->environment = Environment::createFromDirectory(null, true);
         $this->environment->loadEnvironment();
 
         $this->add(new Commands\RunCommand());