#11 コンソールをreadlineを使い本格化

Console.php

@@ -2,12 +2,68 @@
 
 require_once(dirname(__FILE__).'/Core.php');
 
-class ConsoleController extends Controller {
-	public function exec() {
-		while(1){
-			echo '>>> ';
-			$a = eval(trim(fgets(STDIN)).';');
-			var_dump($a);
+class ConsoleController extends Controller
+{
+	public $user_vars = array();
+	public function exec()
+	{
+		// term terminal
+		// make c
+		// make t
+		$this->console();
+	}
+
+	public function vars_completion($input, $index) {
+		if(empty($input))
+		{
+			return array();
+		}
+
+		$matches = array();
+
+		$keys = array_keys($this->user_vars);
+		$functions = get_defined_functions();
+		$keys = array_merge($keys, array_values($functions['internal']), array_values(get_declared_classes()));
+
+		foreach ($keys as $key) {
+			if(strpos($key, $input) === 0)
+			{
+				$matches[] = $key;
+			}
+		}
+
+		return $matches;
+	}
+
+	private function console()
+	{
+		readline_completion_function(array($this, 'vars_completion'));
+		while(1)
+		{
+			$_line = readline('>>> ');
+			if(empty($_line))
+			{
+				continue;
+			}
+
+			readline_add_history($_line);
+
+			extract($this->user_vars, EXTR_SKIP);
+
+			$_code = 'return '.trim($_line, ';').';';
+			echo '<<< ' . var_export(@eval($_code), true) . PHP_EOL;
+
+			$this->user_vars = array();
+			$_vars = get_defined_vars();
+			foreach ($_vars as $_key => $_value)
+			{
+				if(strpos($_key, '_') === 0)
+				{
+					continue;
+				}
+				$this->user_vars[$_key] = $_value;
+			}
+
 			echo PHP_EOL;
 		}
 	}