add color example

Author: JBlond

example/colors.php

@@ -0,0 +1,21 @@
+<?php
+
+use jblond\cli\Cli;
+use jblond\cli\CliColors;
+
+require '../src/jblond/cli/Cli.php';
+require '../src/jblond/cli/CliColors.php';
+$cli = new Cli();
+$colors = new CliColors();
+
+$allForegroundColors = $colors->getForegroundColors();
+$allBackgroundColors = $colors->getBackgroundColors();
+
+foreach ($allForegroundColors as $color) {
+    foreach ($allBackgroundColors as $bgColor) {
+        $cli->output(
+            $colors->getColoredString($color . ' on ' . $bgColor, $color, $bgColor)
+        );
+        $cli->output($colors->getColoredString(' ', 'default', 'default'));
+    }
+}

src/jblond/cli/CliColors.php

@@ -14,21 +14,21 @@ class CliColors {
 	 */
 	private $foregroundColors = array(
 		'black' => '0;30',
-		'dark_gray' => '1;30',
-		'blue' => '0,34',
-		'light_blue' => '1;34',
+		'dark_gray' => '5;30',
+		'red' => '1;31',
+		'light_red' => '1;31',
 		'green' => '0;32',
 		'light_green' => '1;32',
-		'cyan' => '0;36',
-		'light_cyan' => '1;36',
-		'red' => '0;31',
-		'light_red' => '1;31',
-		'purple' => '0;35',
-		'light_purple' => '1;35',
 		'brown' => '0;33',
 		'yellow' => '1;33',
+		'blue' => '0,34',
+		'light_blue' => '1;34',
+		'purple' => '0;35',
+		'light_purple' => '1;35',
+		'cyan' => '0;36',
+		'light_cyan' => '1;36',
 		'light_gray' => '0;37',
-		'white' => '1;37'
+		'white' => '1;37',
 	);
 
 	/**
@@ -42,7 +42,7 @@ class CliColors {
 		'blue' => '44',
 		'magenta' => '45',
 		'cyan' => '46',
-		'light_gray' => '47'
+		'light_gray' => '47',
 	);
 
 	/**