128 lines
4.1 KiB
PHP
128 lines
4.1 KiB
PHP
<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\Console\Helper;
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/**
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* Helps outputting debug information when running an external program from a command.
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*
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* An external program can be a Process, an HTTP request, or anything else.
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*
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* @author Fabien Potencier <fabien@symfony.com>
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*/
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class DebugFormatterHelper extends Helper
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{
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private $colors = array('black', 'red', 'green', 'yellow', 'blue', 'magenta', 'cyan', 'white', 'default');
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private $started = array();
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private $count = -1;
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/**
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* Starts a debug formatting session.
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*
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* @param string $id The id of the formatting session
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* @param string $message The message to display
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* @param string $prefix The prefix to use
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*
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* @return string
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*/
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public function start($id, $message, $prefix = 'RUN')
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{
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$this->started[$id] = array('border' => ++$this->count % count($this->colors));
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return sprintf("%s<bg=blue;fg=white> %s </> <fg=blue>%s</>\n", $this->getBorder($id), $prefix, $message);
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}
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/**
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* Adds progress to a formatting session.
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*
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* @param string $id The id of the formatting session
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* @param string $buffer The message to display
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* @param bool $error Whether to consider the buffer as error
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* @param string $prefix The prefix for output
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* @param string $errorPrefix The prefix for error output
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*
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* @return string
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*/
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public function progress($id, $buffer, $error = false, $prefix = 'OUT', $errorPrefix = 'ERR')
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{
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$message = '';
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if ($error) {
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if (isset($this->started[$id]['out'])) {
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$message .= "\n";
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unset($this->started[$id]['out']);
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}
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if (!isset($this->started[$id]['err'])) {
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$message .= sprintf('%s<bg=red;fg=white> %s </> ', $this->getBorder($id), $errorPrefix);
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$this->started[$id]['err'] = true;
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}
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$message .= str_replace("\n", sprintf("\n%s<bg=red;fg=white> %s </> ", $this->getBorder($id), $errorPrefix), $buffer);
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} else {
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if (isset($this->started[$id]['err'])) {
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$message .= "\n";
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unset($this->started[$id]['err']);
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}
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if (!isset($this->started[$id]['out'])) {
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$message .= sprintf('%s<bg=green;fg=white> %s </> ', $this->getBorder($id), $prefix);
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$this->started[$id]['out'] = true;
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}
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$message .= str_replace("\n", sprintf("\n%s<bg=green;fg=white> %s </> ", $this->getBorder($id), $prefix), $buffer);
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}
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return $message;
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}
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/**
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* Stops a formatting session.
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*
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* @param string $id The id of the formatting session
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* @param string $message The message to display
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* @param bool $successful Whether to consider the result as success
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* @param string $prefix The prefix for the end output
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*
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* @return string
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*/
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public function stop($id, $message, $successful, $prefix = 'RES')
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{
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$trailingEOL = isset($this->started[$id]['out']) || isset($this->started[$id]['err']) ? "\n" : '';
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if ($successful) {
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return sprintf("%s%s<bg=green;fg=white> %s </> <fg=green>%s</>\n", $trailingEOL, $this->getBorder($id), $prefix, $message);
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}
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$message = sprintf("%s%s<bg=red;fg=white> %s </> <fg=red>%s</>\n", $trailingEOL, $this->getBorder($id), $prefix, $message);
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unset($this->started[$id]['out'], $this->started[$id]['err']);
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return $message;
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}
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/**
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* @param string $id The id of the formatting session
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*
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* @return string
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*/
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private function getBorder($id)
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{
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return sprintf('<bg=%s> </>', $this->colors[$this->started[$id]['border']]);
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}
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/**
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* {@inheritdoc}
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*/
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public function getName()
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{
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return 'debug_formatter';
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}
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}
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