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Name	Size	Permission
arguments	[ DIR ]	drwxr-xr-x
notify	[ DIR ]	drwxr-xr-x
progress	[ DIR ]	drwxr-xr-x
table	[ DIR ]	drwxr-xr-x
tree	[ DIR ]	drwxr-xr-x
unicode	[ DIR ]	drwxr-xr-x
Arguments.php	11.86 KB	-rw-r--r--
Colors.php	8.4 KB	-rw-r--r--
Memoize.php	1019 B	-rw-r--r--
Notify.php	4.53 KB	-rw-r--r--
Progress.php	3.45 KB	-rw-r--r--
Shell.php	3.32 KB	-rwxr-xr-x
Streams.php	8.76 KB	-rwxr-xr-x
Table.php	6.41 KB	-rw-r--r--
Tree.php	1.42 KB	-rw-r--r--
cli.php	16.25 KB	-rwxr-xr-x

Code Editor : Shell.php

<?php
/**
 * PHP Command Line Tools
 *
 * This source file is subject to the MIT license that is bundled
 * with this package in the file LICENSE.
 *
 * @author    James Logsdon <dwarf@girsbrain.org>
 * @copyright 2010 James Logsdom (http://girsbrain.org)
 * @license   http://www.opensource.org/licenses/mit-license.php The MIT License
 */

namespace cli;

/**
 * The `Shell` class is a utility class for shell related tasks such as
 * information on width.
 */
class Shell {

/**
	 * Returns the number of columns the current shell has for display.
	 *
	 * @return int  The number of columns.
	 * @todo Test on more systems.
	 */
	static public function columns() {
		static $columns;

if ( getenv( 'PHP_CLI_TOOLS_TEST_SHELL_COLUMNS_RESET' ) ) {
			$columns = null;
		}
		if ( null === $columns ) {
			if ( function_exists( 'exec' ) ) {
				if ( self::is_windows() ) {
					// Cater for shells such as Cygwin and Git bash where `mode CON` returns an incorrect value for columns.
					if ( ( $shell = getenv( 'SHELL' ) ) && preg_match( '/(?:bash|zsh)(?:\.exe)?$/', $shell ) && getenv( 'TERM' ) ) {
						$columns = (int) exec( 'tput cols' );
					}
					if ( ! $columns ) {
						$return_var = -1;
						$output = array();
						exec( 'mode CON', $output, $return_var );
						if ( 0 === $return_var && $output ) {
							// Look for second line ending in ": <number>" (searching for "Columns:" will fail on non-English locales).
							if ( preg_match( '/:\s*[0-9]+\n[^:]+:\s*([0-9]+)\n/', implode( "\n", $output ), $matches ) ) {
								$columns = (int) $matches[1];
							}
						}
					}
				} else {
					if ( ! ( $columns = (int) getenv( 'COLUMNS' ) ) ) {
						$size = exec( '/usr/bin/env stty size 2>/dev/null' );
						if ( '' !== $size && preg_match( '/[0-9]+ ([0-9]+)/', $size, $matches ) ) {
							$columns = (int) $matches[1];
						}
						if ( ! $columns ) {
							if ( getenv( 'TERM' ) ) {
								$columns = (int) exec( '/usr/bin/env tput cols 2>/dev/null' );
							}
						}
					}
				}
			}

if ( ! $columns ) {
				$columns = 80; // default width of cmd window on Windows OS
			}
		}

return $columns;
	}

/**
	 * Checks whether the output of the current script is a TTY or a pipe / redirect
	 *
	 * Returns true if STDOUT output is being redirected to a pipe or a file; false is
	 * output is being sent directly to the terminal.
	 *
	 * If an env variable SHELL_PIPE exists, returned result depends it's
	 * value. Strings like 1, 0, yes, no, that validate to booleans are accepted.
	 *
	 * To enable ASCII formatting even when shell is piped, use the
	 * ENV variable SHELL_PIPE=0
	 *
	 * @return bool
	 */
	static public function isPiped() {
		$shellPipe = getenv('SHELL_PIPE');

if ($shellPipe !== false) {
			return filter_var($shellPipe, FILTER_VALIDATE_BOOLEAN);
		} else {
			if ( function_exists('stream_isatty') ) {
				return !stream_isatty(STDOUT);
			} else {
				return (function_exists('posix_isatty') && !posix_isatty(STDOUT));
			}
		}
	}

/**
	 * Uses `stty` to hide input/output completely.
	 * @param boolean $hidden Will hide/show the next data. Defaults to true.
	 */
	static public function hide($hidden = true) {
		system( 'stty ' . ( $hidden? '-echo' : 'echo' ) );
	}

/**
	 * Is this shell in Windows?
	 *
	 * @return bool
	 */
	static private function is_windows() {
		return strtoupper(substr(PHP_OS, 0, 3)) === 'WIN';
	}

}

${this.title}

Code Editor : Shell.php