From dcca0bcf44a526b9619fc3333c20b08e47f0087b Mon Sep 17 00:00:00 2001
From: Qiang Xue <qiang.xue@gmail.com>
Date: Fri, 1 Feb 2013 15:16:38 -0500
Subject: [PATCH] moved ConsoleColor.

---
 framework/console/View.php      | 480 ----------------------------------------
 framework/util/ConsoleColor.php | 480 ++++++++++++++++++++++++++++++++++++++++
 2 files changed, 480 insertions(+), 480 deletions(-)
 delete mode 100644 framework/console/View.php
 create mode 100644 framework/util/ConsoleColor.php

diff --git a/framework/console/View.php b/framework/console/View.php
deleted file mode 100644
index 38f0b94..0000000
--- a/framework/console/View.php
+++ /dev/null
@@ -1,480 +0,0 @@
-<?php
-/**
- * View class file.
- *
- * @link http://www.yiiframework.com/
- * @copyright Copyright &copy; 2008 Yii Software LLC
- * @license http://www.yiiframework.com/license/
- */
-
-namespace yii\console;
-
-// todo define how subclassing will work
-// todo add a run() or render() method
-// todo test this on all kinds of terminals, especially windows (check out lib ncurses)
-// todo not sure if all methods should be static
-
-// todo subclass DetailView
-// todo subclass GridView
-// todo more subclasses
-
-
-/**
- * Console View is the base class for console view components
- *
- * A console view provides functionality to create rich console application by allowing to format output
- * by adding color and font style to it.
- *
- * @author Carsten Brandt <mail@cebe.cc>
- * @since 2.0
- */
-class View extends \yii\base\Component
-{
-	const FG_BLACK = 30;
-	const FG_RED = 31;
-	const FG_GREEN = 32;
-	const FG_YELLOW = 33;
-	const FG_BLUE = 34;
-	const FG_PURPLE = 35;
-	const FG_CYAN = 36;
-	const FG_GREY = 37;
-
-	const BG_BLACK = 40;
-	const BG_RED = 41;
-	const BG_GREEN = 42;
-	const BG_YELLOW = 43;
-	const BG_BLUE = 44;
-	const BG_PURPLE = 45;
-	const BG_CYAN = 46;
-	const BG_GREY = 47;
-
-	const BOLD = 1;
-	const ITALIC = 3;
-	const UNDERLINE = 4;
-	const BLINK = 5;
-	const NEGATIVE = 7;
-	const CONCEALED = 8;
-	const CROSSED_OUT = 9;
-	const FRAMED = 51;
-	const ENCIRCLED = 52;
-	const OVERLINED = 53;
-
-	/**
-	 * Moves the terminal cursor up by sending ANSI control code CUU to the terminal.
-	 * If the cursor is already at the edge of the screen, this has no effect.
-	 * @param integer $rows number of rows the cursor should be moved up
-	 */
-	public static function moveCursorUp($rows=1)
-	{
-		echo "\033[" . (int) $rows . 'A';
-	}
-
-	/**
-	 * Moves the terminal cursor down by sending ANSI control code CUD to the terminal.
-	 * If the cursor is already at the edge of the screen, this has no effect.
-	 * @param integer $rows number of rows the cursor should be moved down
-	 */
-	public static function moveCursorDown($rows=1)
-	{
-		echo "\033[" . (int) $rows . 'B';
-	}
-
-	/**
-	 * Moves the terminal cursor forward by sending ANSI control code CUF to the terminal.
-	 * If the cursor is already at the edge of the screen, this has no effect.
-	 * @param integer $steps number of steps the cursor should be moved forward
-	 */
-	public static function moveCursorForward($steps=1)
-	{
-		echo "\033[" . (int) $steps . 'C';
-	}
-
-	/**
-	 * Moves the terminal cursor backward by sending ANSI control code CUB to the terminal.
-	 * If the cursor is already at the edge of the screen, this has no effect.
-	 * @param integer $steps number of steps the cursor should be moved backward
-	 */
-	public static function moveCursorBackward($steps=1)
-	{
-		echo "\033[" . (int) $steps . 'D';
-	}
-
-	/**
-	 * Moves the terminal cursor to the beginning of the next line by sending ANSI control code CNL to the terminal.
-	 * @param integer $lines number of lines the cursor should be moved down
-	 */
-	public static function moveCursorNextLine($lines=1)
-	{
-		echo "\033[" . (int) $lines . 'E';
-	}
-
-	/**
-	 * Moves the terminal cursor to the beginning of the previous line by sending ANSI control code CPL to the terminal.
-	 * @param integer $lines number of lines the cursor should be moved up
-	 */
-	public static function moveCursorPrevLine($lines=1)
-	{
-		echo "\033[" . (int) $lines . 'F';
-	}
-
-	/**
-	 * Moves the cursor to an absolute position given as column and row by sending ANSI control code CUP or CHA to the terminal.
-	 * @param integer $column 1-based column number, 1 is the left edge of the screen.
-	 * @param integer|null $row 1-based row number, 1 is the top edge of the screen. if not set, will move cursor only in current line.
-	 */
-	public static function moveCursorTo($column, $row=null)
-	{
-		if ($row === null) {
-			echo "\033[" . (int) $column . 'G';
-		} else {
-			echo "\033[" . (int) $row . ';' . (int) $column . 'H';
-		}
-	}
-
-	/**
-	 * Scrolls whole page up by sending ANSI control code SU to the terminal.
-	 * New lines are added at the bottom. This is not supported by ANSI.SYS used in windows.
-	 * @param int $lines number of lines to scroll up
-	 */
-	public static function scrollUp($lines=1)
-	{
-		echo "\033[".(int)$lines."S";
-	}
-
-	/**
-	 * Scrolls whole page down by sending ANSI control code SD to the terminal.
-	 * New lines are added at the top. This is not supported by ANSI.SYS used in windows.
-	 * @param int $lines number of lines to scroll down
-	 */
-	public static function scrollDown($lines=1)
-	{
-		echo "\033[".(int)$lines."T";
-	}
-
-	/**
-	 * Saves the current cursor position by sending ANSI control code SCP to the terminal.
-	 * Position can then be restored with {@link restoreCursorPosition}.
-	 */
-	public static function saveCursorPosition()
-	{
-		echo "\033[s";
-	}
-
-	/**
-	 * Restores the cursor position saved with {@link saveCursorPosition} by sending ANSI control code RCP to the terminal.
-	 */
-	public static function restoreCursorPosition()
-	{
-		echo "\033[u";
-	}
-
-	/**
-	 * Hides the cursor by sending ANSI DECTCEM code ?25l to the terminal.
-	 * Use {@link showCursor} to bring it back.
-	 * Do not forget to show cursor when your application exits. Cursor might stay hidden in terminal after exit.
-	 */
-	public static function hideCursor()
-	{
-		echo "\033[?25l";
-	}
-
-	/**
-	 * Will show a cursor again when it has been hidden by {@link hideCursor}  by sending ANSI DECTCEM code ?25h to the terminal.
-	 */
-	public static function showCursor()
-	{
-		echo "\033[?25h";
-	}
-
-	/**
-	 * Clears entire screen content by sending ANSI control code ED with argument 2 to the terminal.
-	 * Cursor position will not be changed.
-	 * **Note:** ANSI.SYS implementation used in windows will reset cursor position to upper left corner of the screen.
-	 */
-	public static function clearScreen()
-	{
-		echo "\033[2J";
-	}
-
-	/**
-	 * Clears text from cursor to the beginning of the screen by sending ANSI control code ED with argument 1 to the terminal.
-	 * Cursor position will not be changed.
-	 */
-	public static function clearScreenBeforeCursor()
-	{
-		echo "\033[1J";
-	}
-
-	/**
-	 * Clears text from cursor to the end of the screen by sending ANSI control code ED with argument 0 to the terminal.
-	 * Cursor position will not be changed.
-	 */
-	public static function clearScreenAfterCursor()
-	{
-		echo "\033[0J";
-	}
-
-	/**
-	 * Clears the line, the cursor is currently on by sending ANSI control code EL with argument 2 to the terminal.
-	 * Cursor position will not be changed.
-	 */
-	public static function clearLine()
-	{
-		echo "\033[2K";
-	}
-
-	/**
-	 * Clears text from cursor position to the beginning of the line by sending ANSI control code EL with argument 1 to the terminal.
-	 * Cursor position will not be changed.
-	 */
-	public static function clearLineBeforeCursor()
-	{
-		echo "\033[1K";
-	}
-
-	/**
-	 * Clears text from cursor position to the end of the line by sending ANSI control code EL with argument 0 to the terminal.
-	 * Cursor position will not be changed.
-	 */
-	public static function clearLineAfterCursor()
-	{
-		echo "\033[0K";
-	}
-
-	/**
-	 * Will send ANSI format for following output
-	 *
-	 * You can pass any of the FG_*, BG_* and TEXT_* constants and also xterm256ColorBg
-	 * TODO: documentation
-	 */
-	public static function ansiStyle()
-	{
-		echo "\033[" . implode(';', func_get_args()) . 'm';
-	}
-
-	/**
-	 * Will return a string formatted with the given ANSI style
-	 *
-	 * See {@link ansiStyle} for possible arguments.
-	 * @param string $string the string to be formatted
-	 * @return string
-	 */
-	public static function ansiStyleString($string)
-	{
-		$args = func_get_args();
-		array_shift($args);
-		$code = implode(';', $args);
-		return "\033[0m" . ($code !== '' ? "\033[" . $code . "m" : '') . $string."\033[0m";
-	}
-
-	//const COLOR_XTERM256 = 38;// http://en.wikipedia.org/wiki/Talk:ANSI_escape_code#xterm-256colors
-	public static function xterm256ColorFg($i) // TODO naming!
-	{
-		return '38;5;'.$i;
-	}
-
-	public static function xterm256ColorBg($i) // TODO naming!
-	{
-		return '48;5;'.$i;
-	}
-
-	/**
-	 * Usage: list($w, $h) = ConsoleHelper::getScreenSize();
-	 *
-	 * @return array
-	 */
-	public static function getScreenSize()
-	{
-		// TODO implement
-		return array(150,50);
-	}
-
-	/**
-	 * resets any ansi style set by previous method {@link ansiStyle}
-	 * Any output after this is will have default text style.
-	 */
-	public static function reset()
-	{
-		echo "\033[0m";
-	}
-
-	/**
-	 * Strips ANSI control codes from a string
-	 *
-	 * @param string $string String to strip
-	 * @return string
-	 */
-	public static function strip($string)
-	{
-		return preg_replace('/\033\[[\d;]+m/', '', $string); // TODO currently only strips color
-	}
-
-	// TODO refactor and review
-	public static function ansiToHtml($string)
-	{
-		$tags = 0;
-		return preg_replace_callback('/\033\[[\d;]+m/', function($ansi) use (&$tags) {
-			$styleA = array();
-			foreach(explode(';', $ansi) as $controlCode)
-			{
-				switch($controlCode)
-				{
-					case static::FG_BLACK:  $style = array('color' => '#000000'); break;
-					case static::FG_BLUE:   $style = array('color' => '#000078'); break;
-					case static::FG_CYAN:   $style = array('color' => '#007878'); break;
-					case static::FG_GREEN:  $style = array('color' => '#007800'); break;
-					case static::FG_GREY:   $style = array('color' => '#787878'); break;
-					case static::FG_PURPLE: $style = array('color' => '#780078'); break;
-					case static::FG_RED:    $style = array('color' => '#780000'); break;
-					case static::FG_YELLOW: $style = array('color' => '#787800'); break;
-					case static::BG_BLACK:  $style = array('background-color' => '#000000'); break;
-					case static::BG_BLUE:   $style = array('background-color' => '#000078'); break;
-					case static::BG_CYAN:   $style = array('background-color' => '#007878'); break;
-					case static::BG_GREEN:  $style = array('background-color' => '#007800'); break;
-					case static::BG_GREY:   $style = array('background-color' => '#787878'); break;
-					case static::BG_PURPLE: $style = array('background-color' => '#780078'); break;
-					case static::BG_RED:    $style = array('background-color' => '#780000'); break;
-					case static::BG_YELLOW: $style = array('background-color' => '#787800'); break;
-					case static::BOLD:       $style = array('font-weight' => 'bold'); break;
-					case static::ITALIC:     $style = array('font-style' => 'italic'); break;
-					case static::UNDERLINE:  $style = array('text-decoration' => array('underline')); break;
-					case static::OVERLINED:  $style = array('text-decoration' => array('overline')); break;
-					case static::CROSSED_OUT:$style = array('text-decoration' => array('line-through')); break;
-					case static::BLINK:      $style = array('text-decoration' => array('blink')); break;
-					case static::NEGATIVE:   // ???
-					case static::CONCEALED:
-					case static::ENCIRCLED:
-					case static::FRAMED:
-					// TODO allow resetting codes
-					break;
-					case 0: // ansi reset
-						$return = '';
-						for($n=$tags; $tags>0; $tags--) {
-							$return .= '</span>';
-						}
-						return $return;
-				}
-
-				$styleA = ArrayHelper::merge($styleA, $style);
-			}
-			$styleString[] = array();
-			foreach($styleA as $name => $content) {
-				if ($name = 'text-decoration') {
-					$content = implode(' ', $content);
-				}
-				$styleString[] = $name.':'.$content;
-			}
-			$tags++;
-			return '<span' . (!empty($styleString) ? 'style="' . implode(';', $styleString) : '') . '>';
-		}, $string);
-	}
-
-	/**
-	 * TODO syntax copied from https://github.com/pear/Console_Color2/blob/master/Console/Color2.php
-	 *
-	 * Converts colorcodes in the format %y (for yellow) into ansi-control
-	 * codes. The conversion table is: ('bold' meaning 'light' on some
-	 * terminals). It's almost the same conversion table irssi uses.
-	 * <pre>
-	 *                  text      text            background
-	 *      ------------------------------------------------
-	 *      %k %K %0    black     dark grey       black
-	 *      %r %R %1    red       bold red        red
-	 *      %g %G %2    green     bold green      green
-	 *      %y %Y %3    yellow    bold yellow     yellow
-	 *      %b %B %4    blue      bold blue       blue
-	 *      %m %M %5    magenta   bold magenta    magenta
-	 *      %p %P       magenta (think: purple)
-	 *      %c %C %6    cyan      bold cyan       cyan
-	 *      %w %W %7    white     bold white      white
-	 *
-	 *      %F     Blinking, Flashing
-	 *      %U     Underline
-	 *      %8     Reverse
-	 *      %_,%9  Bold
-	 *
-	 *      %n     Resets the color
-	 *      %%     A single %
-	 * </pre>
-	 * First param is the string to convert, second is an optional flag if
-	 * colors should be used. It defaults to true, if set to false, the
-	 * colorcodes will just be removed (And %% will be transformed into %)
-	 *
-	 * @param string $string  String to convert
-	 * @param bool   $colored Should the string be colored?
-	 *
-	 * @return string
-	 */
-	public static function renderColoredString($string)
-	{
-		$colored = true;
-
-
-		static $conversions = array ( // static so the array doesn't get built
-		   // everytime
-		// %y - yellow, and so on... {{{
-		'%y' => array('color' => 'yellow'),
-		'%g' => array('color' => 'green' ),
-		'%b' => array('color' => 'blue'  ),
-		'%r' => array('color' => 'red'   ),
-		'%p' => array('color' => 'purple'),
-		'%m' => array('color' => 'purple'),
-		'%c' => array('color' => 'cyan'  ),
-		'%w' => array('color' => 'grey'  ),
-		'%k' => array('color' => 'black' ),
-		'%n' => array('color' => 'reset' ),
-		'%Y' => array('color' => 'yellow',  'style' => 'light'),
-		'%G' => array('color' => 'green',   'style' => 'light'),
-		'%B' => array('color' => 'blue',    'style' => 'light'),
-		'%R' => array('color' => 'red',     'style' => 'light'),
-		'%P' => array('color' => 'purple',  'style' => 'light'),
-		'%M' => array('color' => 'purple',  'style' => 'light'),
-		'%C' => array('color' => 'cyan',    'style' => 'light'),
-		'%W' => array('color' => 'grey',    'style' => 'light'),
-		'%K' => array('color' => 'black',   'style' => 'light'),
-		'%N' => array('color' => 'reset',   'style' => 'light'),
-		'%3' => array('background' => 'yellow'),
-		'%2' => array('background' => 'green' ),
-		'%4' => array('background' => 'blue'  ),
-		'%1' => array('background' => 'red'   ),
-		'%5' => array('background' => 'purple'),
-		'%6' => array('background' => 'cyan'  ),
-		'%7' => array('background' => 'grey'  ),
-		'%0' => array('background' => 'black' ),
-		// Don't use this, I can't stand flashing text
-		'%F' => array('style' => 'blink'),
-		'%U' => array('style' => 'underline'),
-		'%8' => array('style' => 'inverse'),
-		'%9' => array('style' => 'bold'),
-		'%_' => array('style' => 'bold')
-		// }}}
-		);
-
-		if ($colored) {
-			$string = str_replace('%%', '% ', $string);
-			foreach ($conversions as $key => $value) {
-				$string = str_replace($key, Console_Color::color($value),
-				$string);
-			}
-			$string = str_replace('% ', '%', $string);
-
-		} else {
-			$string = preg_replace('/%((%)|.)/', '$2', $string);
-		}
-
-		return $string;
-	}
-
-	/**
-	 * Escapes % so they don't get interpreted as color codes
-	 *
-	 * @param string $string String to escape
-	 *
-	 * @access public
-	 * @return string
-	 */
-	public static function escape($string)
-	{
-		return str_replace('%', '%%', $string);
-	}
-}
diff --git a/framework/util/ConsoleColor.php b/framework/util/ConsoleColor.php
new file mode 100644
index 0000000..1fadc40
--- /dev/null
+++ b/framework/util/ConsoleColor.php
@@ -0,0 +1,480 @@
+<?php
+/**
+ * ConsoleColor class file.
+ *
+ * @link http://www.yiiframework.com/
+ * @copyright Copyright &copy; 2008 Yii Software LLC
+ * @license http://www.yiiframework.com/license/
+ */
+
+namespace yii\console;
+
+// todo define how subclassing will work
+// todo add a run() or render() method
+// todo test this on all kinds of terminals, especially windows (check out lib ncurses)
+// todo not sure if all methods should be static
+
+// todo subclass DetailView
+// todo subclass GridView
+// todo more subclasses
+
+
+/**
+ * Console View is the base class for console view components
+ *
+ * A console view provides functionality to create rich console application by allowing to format output
+ * by adding color and font style to it.
+ *
+ * @author Carsten Brandt <mail@cebe.cc>
+ * @since 2.0
+ */
+class ConsoleColor
+{
+	const FG_BLACK = 30;
+	const FG_RED = 31;
+	const FG_GREEN = 32;
+	const FG_YELLOW = 33;
+	const FG_BLUE = 34;
+	const FG_PURPLE = 35;
+	const FG_CYAN = 36;
+	const FG_GREY = 37;
+
+	const BG_BLACK = 40;
+	const BG_RED = 41;
+	const BG_GREEN = 42;
+	const BG_YELLOW = 43;
+	const BG_BLUE = 44;
+	const BG_PURPLE = 45;
+	const BG_CYAN = 46;
+	const BG_GREY = 47;
+
+	const BOLD = 1;
+	const ITALIC = 3;
+	const UNDERLINE = 4;
+	const BLINK = 5;
+	const NEGATIVE = 7;
+	const CONCEALED = 8;
+	const CROSSED_OUT = 9;
+	const FRAMED = 51;
+	const ENCIRCLED = 52;
+	const OVERLINED = 53;
+
+	/**
+	 * Moves the terminal cursor up by sending ANSI control code CUU to the terminal.
+	 * If the cursor is already at the edge of the screen, this has no effect.
+	 * @param integer $rows number of rows the cursor should be moved up
+	 */
+	public static function moveCursorUp($rows=1)
+	{
+		echo "\033[" . (int) $rows . 'A';
+	}
+
+	/**
+	 * Moves the terminal cursor down by sending ANSI control code CUD to the terminal.
+	 * If the cursor is already at the edge of the screen, this has no effect.
+	 * @param integer $rows number of rows the cursor should be moved down
+	 */
+	public static function moveCursorDown($rows=1)
+	{
+		echo "\033[" . (int) $rows . 'B';
+	}
+
+	/**
+	 * Moves the terminal cursor forward by sending ANSI control code CUF to the terminal.
+	 * If the cursor is already at the edge of the screen, this has no effect.
+	 * @param integer $steps number of steps the cursor should be moved forward
+	 */
+	public static function moveCursorForward($steps=1)
+	{
+		echo "\033[" . (int) $steps . 'C';
+	}
+
+	/**
+	 * Moves the terminal cursor backward by sending ANSI control code CUB to the terminal.
+	 * If the cursor is already at the edge of the screen, this has no effect.
+	 * @param integer $steps number of steps the cursor should be moved backward
+	 */
+	public static function moveCursorBackward($steps=1)
+	{
+		echo "\033[" . (int) $steps . 'D';
+	}
+
+	/**
+	 * Moves the terminal cursor to the beginning of the next line by sending ANSI control code CNL to the terminal.
+	 * @param integer $lines number of lines the cursor should be moved down
+	 */
+	public static function moveCursorNextLine($lines=1)
+	{
+		echo "\033[" . (int) $lines . 'E';
+	}
+
+	/**
+	 * Moves the terminal cursor to the beginning of the previous line by sending ANSI control code CPL to the terminal.
+	 * @param integer $lines number of lines the cursor should be moved up
+	 */
+	public static function moveCursorPrevLine($lines=1)
+	{
+		echo "\033[" . (int) $lines . 'F';
+	}
+
+	/**
+	 * Moves the cursor to an absolute position given as column and row by sending ANSI control code CUP or CHA to the terminal.
+	 * @param integer $column 1-based column number, 1 is the left edge of the screen.
+	 * @param integer|null $row 1-based row number, 1 is the top edge of the screen. if not set, will move cursor only in current line.
+	 */
+	public static function moveCursorTo($column, $row=null)
+	{
+		if ($row === null) {
+			echo "\033[" . (int) $column . 'G';
+		} else {
+			echo "\033[" . (int) $row . ';' . (int) $column . 'H';
+		}
+	}
+
+	/**
+	 * Scrolls whole page up by sending ANSI control code SU to the terminal.
+	 * New lines are added at the bottom. This is not supported by ANSI.SYS used in windows.
+	 * @param int $lines number of lines to scroll up
+	 */
+	public static function scrollUp($lines=1)
+	{
+		echo "\033[".(int)$lines."S";
+	}
+
+	/**
+	 * Scrolls whole page down by sending ANSI control code SD to the terminal.
+	 * New lines are added at the top. This is not supported by ANSI.SYS used in windows.
+	 * @param int $lines number of lines to scroll down
+	 */
+	public static function scrollDown($lines=1)
+	{
+		echo "\033[".(int)$lines."T";
+	}
+
+	/**
+	 * Saves the current cursor position by sending ANSI control code SCP to the terminal.
+	 * Position can then be restored with {@link restoreCursorPosition}.
+	 */
+	public static function saveCursorPosition()
+	{
+		echo "\033[s";
+	}
+
+	/**
+	 * Restores the cursor position saved with {@link saveCursorPosition} by sending ANSI control code RCP to the terminal.
+	 */
+	public static function restoreCursorPosition()
+	{
+		echo "\033[u";
+	}
+
+	/**
+	 * Hides the cursor by sending ANSI DECTCEM code ?25l to the terminal.
+	 * Use {@link showCursor} to bring it back.
+	 * Do not forget to show cursor when your application exits. Cursor might stay hidden in terminal after exit.
+	 */
+	public static function hideCursor()
+	{
+		echo "\033[?25l";
+	}
+
+	/**
+	 * Will show a cursor again when it has been hidden by {@link hideCursor}  by sending ANSI DECTCEM code ?25h to the terminal.
+	 */
+	public static function showCursor()
+	{
+		echo "\033[?25h";
+	}
+
+	/**
+	 * Clears entire screen content by sending ANSI control code ED with argument 2 to the terminal.
+	 * Cursor position will not be changed.
+	 * **Note:** ANSI.SYS implementation used in windows will reset cursor position to upper left corner of the screen.
+	 */
+	public static function clearScreen()
+	{
+		echo "\033[2J";
+	}
+
+	/**
+	 * Clears text from cursor to the beginning of the screen by sending ANSI control code ED with argument 1 to the terminal.
+	 * Cursor position will not be changed.
+	 */
+	public static function clearScreenBeforeCursor()
+	{
+		echo "\033[1J";
+	}
+
+	/**
+	 * Clears text from cursor to the end of the screen by sending ANSI control code ED with argument 0 to the terminal.
+	 * Cursor position will not be changed.
+	 */
+	public static function clearScreenAfterCursor()
+	{
+		echo "\033[0J";
+	}
+
+	/**
+	 * Clears the line, the cursor is currently on by sending ANSI control code EL with argument 2 to the terminal.
+	 * Cursor position will not be changed.
+	 */
+	public static function clearLine()
+	{
+		echo "\033[2K";
+	}
+
+	/**
+	 * Clears text from cursor position to the beginning of the line by sending ANSI control code EL with argument 1 to the terminal.
+	 * Cursor position will not be changed.
+	 */
+	public static function clearLineBeforeCursor()
+	{
+		echo "\033[1K";
+	}
+
+	/**
+	 * Clears text from cursor position to the end of the line by sending ANSI control code EL with argument 0 to the terminal.
+	 * Cursor position will not be changed.
+	 */
+	public static function clearLineAfterCursor()
+	{
+		echo "\033[0K";
+	}
+
+	/**
+	 * Will send ANSI format for following output
+	 *
+	 * You can pass any of the FG_*, BG_* and TEXT_* constants and also xterm256ColorBg
+	 * TODO: documentation
+	 */
+	public static function ansiStyle()
+	{
+		echo "\033[" . implode(';', func_get_args()) . 'm';
+	}
+
+	/**
+	 * Will return a string formatted with the given ANSI style
+	 *
+	 * See {@link ansiStyle} for possible arguments.
+	 * @param string $string the string to be formatted
+	 * @return string
+	 */
+	public static function ansiStyleString($string)
+	{
+		$args = func_get_args();
+		array_shift($args);
+		$code = implode(';', $args);
+		return "\033[0m" . ($code !== '' ? "\033[" . $code . "m" : '') . $string."\033[0m";
+	}
+
+	//const COLOR_XTERM256 = 38;// http://en.wikipedia.org/wiki/Talk:ANSI_escape_code#xterm-256colors
+	public static function xterm256ColorFg($i) // TODO naming!
+	{
+		return '38;5;'.$i;
+	}
+
+	public static function xterm256ColorBg($i) // TODO naming!
+	{
+		return '48;5;'.$i;
+	}
+
+	/**
+	 * Usage: list($w, $h) = ConsoleHelper::getScreenSize();
+	 *
+	 * @return array
+	 */
+	public static function getScreenSize()
+	{
+		// TODO implement
+		return array(150,50);
+	}
+
+	/**
+	 * resets any ansi style set by previous method {@link ansiStyle}
+	 * Any output after this is will have default text style.
+	 */
+	public static function reset()
+	{
+		echo "\033[0m";
+	}
+
+	/**
+	 * Strips ANSI control codes from a string
+	 *
+	 * @param string $string String to strip
+	 * @return string
+	 */
+	public static function strip($string)
+	{
+		return preg_replace('/\033\[[\d;]+m/', '', $string); // TODO currently only strips color
+	}
+
+	// TODO refactor and review
+	public static function ansiToHtml($string)
+	{
+		$tags = 0;
+		return preg_replace_callback('/\033\[[\d;]+m/', function($ansi) use (&$tags) {
+			$styleA = array();
+			foreach(explode(';', $ansi) as $controlCode)
+			{
+				switch($controlCode)
+				{
+					case static::FG_BLACK:  $style = array('color' => '#000000'); break;
+					case static::FG_BLUE:   $style = array('color' => '#000078'); break;
+					case static::FG_CYAN:   $style = array('color' => '#007878'); break;
+					case static::FG_GREEN:  $style = array('color' => '#007800'); break;
+					case static::FG_GREY:   $style = array('color' => '#787878'); break;
+					case static::FG_PURPLE: $style = array('color' => '#780078'); break;
+					case static::FG_RED:    $style = array('color' => '#780000'); break;
+					case static::FG_YELLOW: $style = array('color' => '#787800'); break;
+					case static::BG_BLACK:  $style = array('background-color' => '#000000'); break;
+					case static::BG_BLUE:   $style = array('background-color' => '#000078'); break;
+					case static::BG_CYAN:   $style = array('background-color' => '#007878'); break;
+					case static::BG_GREEN:  $style = array('background-color' => '#007800'); break;
+					case static::BG_GREY:   $style = array('background-color' => '#787878'); break;
+					case static::BG_PURPLE: $style = array('background-color' => '#780078'); break;
+					case static::BG_RED:    $style = array('background-color' => '#780000'); break;
+					case static::BG_YELLOW: $style = array('background-color' => '#787800'); break;
+					case static::BOLD:       $style = array('font-weight' => 'bold'); break;
+					case static::ITALIC:     $style = array('font-style' => 'italic'); break;
+					case static::UNDERLINE:  $style = array('text-decoration' => array('underline')); break;
+					case static::OVERLINED:  $style = array('text-decoration' => array('overline')); break;
+					case static::CROSSED_OUT:$style = array('text-decoration' => array('line-through')); break;
+					case static::BLINK:      $style = array('text-decoration' => array('blink')); break;
+					case static::NEGATIVE:   // ???
+					case static::CONCEALED:
+					case static::ENCIRCLED:
+					case static::FRAMED:
+					// TODO allow resetting codes
+					break;
+					case 0: // ansi reset
+						$return = '';
+						for($n=$tags; $tags>0; $tags--) {
+							$return .= '</span>';
+						}
+						return $return;
+				}
+
+				$styleA = ArrayHelper::merge($styleA, $style);
+			}
+			$styleString[] = array();
+			foreach($styleA as $name => $content) {
+				if ($name = 'text-decoration') {
+					$content = implode(' ', $content);
+				}
+				$styleString[] = $name.':'.$content;
+			}
+			$tags++;
+			return '<span' . (!empty($styleString) ? 'style="' . implode(';', $styleString) : '') . '>';
+		}, $string);
+	}
+
+	/**
+	 * TODO syntax copied from https://github.com/pear/Console_Color2/blob/master/Console/Color2.php
+	 *
+	 * Converts colorcodes in the format %y (for yellow) into ansi-control
+	 * codes. The conversion table is: ('bold' meaning 'light' on some
+	 * terminals). It's almost the same conversion table irssi uses.
+	 * <pre>
+	 *                  text      text            background
+	 *      ------------------------------------------------
+	 *      %k %K %0    black     dark grey       black
+	 *      %r %R %1    red       bold red        red
+	 *      %g %G %2    green     bold green      green
+	 *      %y %Y %3    yellow    bold yellow     yellow
+	 *      %b %B %4    blue      bold blue       blue
+	 *      %m %M %5    magenta   bold magenta    magenta
+	 *      %p %P       magenta (think: purple)
+	 *      %c %C %6    cyan      bold cyan       cyan
+	 *      %w %W %7    white     bold white      white
+	 *
+	 *      %F     Blinking, Flashing
+	 *      %U     Underline
+	 *      %8     Reverse
+	 *      %_,%9  Bold
+	 *
+	 *      %n     Resets the color
+	 *      %%     A single %
+	 * </pre>
+	 * First param is the string to convert, second is an optional flag if
+	 * colors should be used. It defaults to true, if set to false, the
+	 * colorcodes will just be removed (And %% will be transformed into %)
+	 *
+	 * @param string $string  String to convert
+	 * @param bool   $colored Should the string be colored?
+	 *
+	 * @return string
+	 */
+	public static function renderColoredString($string)
+	{
+		$colored = true;
+
+
+		static $conversions = array ( // static so the array doesn't get built
+		   // everytime
+		// %y - yellow, and so on... {{{
+		'%y' => array('color' => 'yellow'),
+		'%g' => array('color' => 'green' ),
+		'%b' => array('color' => 'blue'  ),
+		'%r' => array('color' => 'red'   ),
+		'%p' => array('color' => 'purple'),
+		'%m' => array('color' => 'purple'),
+		'%c' => array('color' => 'cyan'  ),
+		'%w' => array('color' => 'grey'  ),
+		'%k' => array('color' => 'black' ),
+		'%n' => array('color' => 'reset' ),
+		'%Y' => array('color' => 'yellow',  'style' => 'light'),
+		'%G' => array('color' => 'green',   'style' => 'light'),
+		'%B' => array('color' => 'blue',    'style' => 'light'),
+		'%R' => array('color' => 'red',     'style' => 'light'),
+		'%P' => array('color' => 'purple',  'style' => 'light'),
+		'%M' => array('color' => 'purple',  'style' => 'light'),
+		'%C' => array('color' => 'cyan',    'style' => 'light'),
+		'%W' => array('color' => 'grey',    'style' => 'light'),
+		'%K' => array('color' => 'black',   'style' => 'light'),
+		'%N' => array('color' => 'reset',   'style' => 'light'),
+		'%3' => array('background' => 'yellow'),
+		'%2' => array('background' => 'green' ),
+		'%4' => array('background' => 'blue'  ),
+		'%1' => array('background' => 'red'   ),
+		'%5' => array('background' => 'purple'),
+		'%6' => array('background' => 'cyan'  ),
+		'%7' => array('background' => 'grey'  ),
+		'%0' => array('background' => 'black' ),
+		// Don't use this, I can't stand flashing text
+		'%F' => array('style' => 'blink'),
+		'%U' => array('style' => 'underline'),
+		'%8' => array('style' => 'inverse'),
+		'%9' => array('style' => 'bold'),
+		'%_' => array('style' => 'bold')
+		// }}}
+		);
+
+		if ($colored) {
+			$string = str_replace('%%', '% ', $string);
+			foreach ($conversions as $key => $value) {
+				$string = str_replace($key, Console_Color::color($value),
+				$string);
+			}
+			$string = str_replace('% ', '%', $string);
+
+		} else {
+			$string = preg_replace('/%((%)|.)/', '$2', $string);
+		}
+
+		return $string;
+	}
+
+	/**
+	 * Escapes % so they don't get interpreted as color codes
+	 *
+	 * @param string $string String to escape
+	 *
+	 * @access public
+	 * @return string
+	 */
+	public static function escape($string)
+	{
+		return str_replace('%', '%%', $string);
+	}
+}