Various fixes

* Fixed the init command not being registered
* pdoshell: Improved configuration handling

plugins/com.noccy.pdo.shell/Shell/ShellState.php

@@ -0,0 +1,138 @@
+<?php
+
+namespace SparkPlug\Com\Noccy\Pdo\Shell\Shell;
+
+use Attribute;
+use SparkPlug\Com\Noccy\Pdo\PdoResource;
+use Spark\Commands\Command;
+use Spark\SparkApplication;
+use Symfony\Component\Console\Helper\Table;
+use Symfony\Component\Console\Helper\TableSeparator;
+use Symfony\Component\Console\Input\InputArgument;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Input\InputOption;
+use Symfony\Component\Console\Output\OutputInterface;
+
+class ShellState
+{
+
+    private array $vars = [];
+
+    private array $options = [];
+
+    private SessionStorage $sessionStorage;
+
+    private PersistentStorage $persistentStorage;
+
+    public function __construct()
+    {
+        $this->sessionStorage = new SessionStorage();
+
+        $this->persistentStorage = new PersistentStorage();
+    }
+
+    public function getSessionStorage(): SessionStorage
+    {
+        return $this->sessionStorage;
+    }
+
+    public function getPersistentStorage(): PersistentStorage
+    {
+        return $this->persistentStorage;
+    }
+
+    public function set(string $varname, $value)
+    {
+        $this->vars[$varname] = $value;
+    }
+
+    public function get(string $varname, $default=null): mixed
+    {
+        return $this->vars[$varname] ?? $default;
+    }
+
+    public function expand(string $input): string
+    {
+        $expanded = preg_replace_callback('/(%\{(.+?)\})/', function ($m) {
+            $k = $m[1];
+            if (str_contains($k, ':')) {
+                [$type, $k] = explode(":", $k, 2);
+            } else {
+                $type = "var";
+            }
+            switch ($type) {
+                case 'var':
+                    return $this->get($k, null);
+                case 'env':
+                    return getenv($k);
+            }
+        }, $input);
+        return $expanded;
+    }
+
+}
+
+class SessionStorage implements StorageInterface
+{
+
+    protected $data = [];
+
+    public function set(string $k, $value)
+    {
+        $this->data[$k] = $value;
+    }
+
+    public function get(string $k, $default=null): mixed
+    {
+        return $this->data[$k] ?? $default;
+    }
+
+    public function has(string $k): bool
+    {
+        return array_key_exists($k, $this->data);
+    }
+
+    public function delete(string $k): void
+    {
+        unset($this->data[$k]);
+    }
+
+}
+
+class PersistentStorage implements StorageInterface
+{
+
+    protected $data = [];
+
+    public function set(string $k, $value)
+    {
+        $this->data[$k] = $value;
+    }
+
+    public function get(string $k, $default=null): mixed
+    {
+        return $this->data[$k] ?? $default;
+    }
+
+    public function has(string $k): bool
+    {
+        return array_key_exists($k, $this->data);
+    }
+
+    public function delete(string $k): void
+    {
+        unset($this->data[$k]);
+    }
+
+}
+
+interface StorageInterface
+{
+    public function set(string $k, $value);
+
+    public function get(string $k, $default=null): mixed;
+
+    public function has(string $k): bool;
+
+    public function delete(string $k): void;
+}