diff --git a/framework/helpers/ConsoleColor.php b/framework/helpers/Console.php similarity index 92% rename from framework/helpers/ConsoleColor.php rename to framework/helpers/Console.php index 794b9c8..4851ed3 100644 --- a/framework/helpers/ConsoleColor.php +++ b/framework/helpers/Console.php @@ -18,6 +18,6 @@ namespace yii\helpers; * @author Carsten Brandt * @since 2.0 */ -class ConsoleColor extends base\ConsoleColor +class Console extends base\Console { } diff --git a/framework/helpers/base/Console.php b/framework/helpers/base/Console.php new file mode 100644 index 0000000..b608d8e --- /dev/null +++ b/framework/helpers/base/Console.php @@ -0,0 +1,881 @@ + + * @since 2.0 + */ +class Console +{ + 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 NORMAL = 0; + 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 .= ''; + } + 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 ' + * 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 % + * + * 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( + $key, + static::color($value), + $string + ); + } + $string = str_replace('% ', '%', $string); + + } else { + $string = preg_replace('/%((%)|.)/', '$2', $string); + } + + return $string; + } + + /** + * Returns the different foreground and background color codes and styles available. + * @return array the color codes + */ + public static function getColorCodes() + { + return array( + 'color' => array( + 'black' => static::FG_BLACK, + 'red' => static::FG_RED, + 'green' => static::FG_GREEN, + 'yellow' => static::FG_YELLOW, + 'blue' => static::FG_BLUE, + 'purple' => static::FG_PURPLE, + 'cyan' => static::FG_CYAN, + 'grey' => static::FG_GREY, + ), + 'style' => array( + 'normal' => static::NORMAL, + 'bold' => static::BOLD, + 'italic' => static::ITALIC, + 'underline' => static::UNDERLINE, + 'blink' => static::BLINK, + 'negative' => static::NEGATIVE, + 'concealed' => static::CONCEALED, + 'crossed_out' => static::CROSSED_OUT, + 'framed' => static::FRAMED, + 'encircled' => static::ENCIRCLED, + 'overlined' => static::OVERLINED + ), + 'background' => array( + 'black' => static::BG_BLACK, + 'red' => static::BG_RED, + 'green' => static::BG_RED, + 'yellow' => static::BG_YELLOW, + 'blue' => static::BG_BLUE, + 'purple' => static::BG_PURPLE, + 'cyan' => static::BG_CYAN, + 'grey' => static::BG_GREY + ) + ); + } + + /** + * 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); + } + + /** + * Returns true if the stream supports colorization. ANSI colors is disabled if not supported by the stream. + * + * - windows without asicon + * - not tty consoles + * + * @param mixed $stream + * @return bool true if the stream supports ANSI colors, otherwise false. + */ + public static function streamSupportsAnsiColors($stream) + { + return DIRECTORY_SEPARATOR == '\\' + ? null !== getenv('ANSICON') + : function_exists('posix_isatty') && @posix_isatty($stream); + } + + /** + * Returns true if the console is running on windows + * @return bool + */ + public static function isRunningOnWindows() + { + return strtoupper(substr(PHP_OS, 0, 3)) === 'WIN'; + } + + /** + * Gets input from STDIN and returns a string right-trimmed for EOLs. + * + * @param bool $raw If set to true, returns the raw string without trimming + * + * @return string + */ + public static function stdin($raw = false) + { + return $raw ? fgets(STDIN) : rtrim(fgets(STDIN), PHP_EOL); + } + + /** + * Prints text to STDOUT. + * + * @param string $text + * @param bool $raw + * + * @return int|false Number of bytes printed or false on error + */ + public static function stdout($text, $raw = false) + { + if ($raw) { + return fwrite(STDOUT, $text); + } elseif (static::streamSupportsAnsiColors(STDOUT)) { + return fwrite(STDOUT, static::renderColoredString($text)); + } else { + return fwrite(STDOUT, static::renderColoredString($text, false)); + } + } + + /** + * Prints text to STDERR. + * + * @param string $text + * @param bool $raw + * + * @return mixed Number of bytes printed or bool false on error. + */ + public static function stderr($text, $raw = false) + { + if ($raw) { + return fwrite(STDERR, $text); + } elseif (static::streamSupportsAnsiColors(STDERR)) { + return fwrite(STDERR, static::renderColoredString($text)); + } else { + return fwrite(STDERR, static::renderColoredString($text, false)); + } + } + + /** + * Prints text to STDERR appended with a carriage return (PHP_EOL). + * + * @param string $text + * @param bool $raw + * + * @return mixed Number of bytes printed or false on error + */ + public static function error($text = null, $raw = false) + { + return static::stderr($text . PHP_EOL, $raw); + } + + /** + * Asks the user for input. Ends when the user types a carriage return (PHP_EOL). Optionally, It also provides a + * prompt. + * + * @param string $prompt the prompt (optional) + * @return string the user's input + */ + public static function input($prompt = null) + { + if (isset($prompt)) { + static::stdout($prompt); + } + return static::stdin(); + } + + /** + * Prints text to STDOUT appended with a carriage return (PHP_EOL). + * + * @param string $text + * @param bool $raw + * + * @return mixed Number of bytes printed or bool false on error + */ + public static function output($text = null, $raw = false) + { + return static::stdout($text . PHP_EOL, $raw); + } + + /** + * Prompts the user for input and validates it + * + * @param string $text prompt string + * @param array $options the options to validate the input: + * - required: whether it is required or not + * - default: default value if no input is inserted by the user + * - pattern: regular expression pattern to validate user input + * - validator: a callable function to validate input. The function must accept two parameters: + * - $input: the user input to validate + * - $error: the error value passed by reference if validation failed. + * @return string the user input + */ + public static function prompt($text, $options = array()) + { + $options = ArrayHelper::merge( + $options, + array( + 'required' => false, + 'default' => null, + 'pattern' => null, + 'validator' => null, + 'error' => 'Invalid input.', + ) + ); + $error = null; + + top: + $input = $options['default'] + ? static::input("$text [" . $options['default'] . ']: ') + : static::input("$text: "); + + if (!strlen($input)) { + if (isset($options['default'])) { + $input = $options['default']; + } elseif ($options['required']) { + static::output($options['error']); + goto top; + } + } elseif ($options['pattern'] && !preg_match($options['pattern'], $input)) { + static::output($options['error']); + goto top; + } elseif ($options['validator'] && + !call_user_func_array($options['validator'], array($input, &$error)) + ) { + static::output(isset($error) ? $error : $options['error']); + goto top; + } + + return $input; + } + + /** + * Asks the user for a simple yes/no confirmation. + * + * @param string $prompt the prompt string + * + * @return bool true or false according to user input. + */ + public static function confirm($prompt) + { + top: + $input = strtolower(static::input("$prompt [y/n]: ")); + if (!in_array(substr($input, 0, 1), array('y', 'n'))) { + static::output("Please, type 'y' or 'n'"); + goto top; + } + return $input === 'y' ? true : false; + } + + /** + * Gives the user an option to choose from. Giving '?' as an input will show + * a list of options to choose from and their explanations. + * + * @param string $prompt the prompt message + * @param array $options Key-value array of options to choose from + * + * @return string An option character the user chose + */ + public static function select($prompt, $options = array()) + { + top: + static::stdout("$prompt [" . implode(',', array_keys($options)) . ",?]: "); + $input = static::stdin(); + if ($input === '?') { + foreach ($options as $key => $value) { + echo " $key - $value\n"; + } + echo " ? - Show help\n"; + goto top; + } elseif (!in_array($input, array_keys($options))) { + goto top; + } + return $input; + } + + /** + * Displays and updates a simple progress bar on screen. + * + * @param $done the number of items that are completed + * @param $total the total value of items that are to be done + * @param int $size the size of the status bar (optional) + * @see http://snipplr.com/view/29548/ + */ + public static function showProgress($done, $total, $size = 30) + { + static $start; + + // if we go over our bound, just ignore it + if ($done > $total) { + return; + } + + if (empty($start)) { + $start = time(); + } + + $now = time(); + + $percent = (double)($done / $total); + $bar = floor($percent * $size); + + $status = "\r["; + $status .= str_repeat("=", $bar); + if ($bar < $size) { + $status .= ">"; + $status .= str_repeat(" ", $size - $bar); + } else { + $status .= "="; + } + + $display = number_format($percent * 100, 0); + + $status .= "] $display% $done/$total"; + + $rate = ($now - $start) / $done; + $left = $total - $done; + $eta = round($rate * $left, 2); + + $elapsed = $now - $start; + + $status .= " remaining: " . number_format($eta) . " sec. elapsed: " . number_format($elapsed) . " sec."; + + static::stdout("$status "); + + flush(); + + // when done, send a newline + if ($done == $total) { + echo "\n"; + } + } +} diff --git a/framework/helpers/base/ConsoleColor.php b/framework/helpers/base/ConsoleColor.php deleted file mode 100644 index 5e7f577..0000000 --- a/framework/helpers/base/ConsoleColor.php +++ /dev/null @@ -1,470 +0,0 @@ - - * @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 .= ''; - } - 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 '