Prettier REPL header and stuff.

Author: smuuf

primi

@@ -21,7 +21,7 @@ $interpreter = new \Smuuf\Primi\Interpreter($context, __DIR__ . "/temp/");
 
 // Determine the source. Act as REPL if no source was specified.
 if (empty($config['input'])) {
-	echo header_string('REPL') . "\n";
+	echo header_string('REPL');
 	$repl = new \Smuuf\Primi\Repl($interpreter);
 	$repl->start();
 	die;
@@ -116,8 +116,5 @@ HELP;
 
 function header_string(string $env = null) {
 	$env = $env ? "($env)" : null;
-	return "Primi language {$env}, Copyright (c) Premysl Karbula\n" .
-		"Type 'exit' to exit.\n" .
-		"Type '?' to print local variables or '??' to print all variables.\n" .
-		"The latest result is stored in '_' variable.\n";
+	return "Primi language {$env}, Copyright (c) Premysl Karbula\n";
 }

src/Repl.php

@@ -36,6 +36,8 @@ public function __construct(
 		$rawOutput = false
 	) {
 
+		self::printHelp();
+
 		$this->interpreter = $interpreter;
 		$this->rawOutput = $rawOutput;
 		$this->driver = $driver ?: new \Smuuf\Primi\Readline;
@@ -44,6 +46,17 @@ public function __construct(
 
 	}
 
+	protected static function printHelp() {
+
+		echo Colors::get("\n".
+			"{green}Use '{_}exit{green}' to exit.\n" .
+			"Use '{_}?{green}' to view local variables " .
+			"or '{_}??{green}' to view all variables.\n" .
+			"The latest result is stored in '{_}_{green}' variable.\n\n"
+		);
+
+	}
+
 	public function start() {
 
 		// Allow saving history even on serious errors.

src/repl/Colors.php

@@ -25,7 +25,8 @@ class Colors extends \Smuuf\Primi\StrictObject {
 		'purple' => '0;35',
 		'lightpurple' => '1;35',
 		'brown' => '0;33',
-		'yellow' => '1;33',
+		'yellow' => '0;33',
+		'lightyellow' => '1;33',
 		'lightgray' => '0;37',
 		'lightgrey' => '0;37',
 		'white' => '1;37',