Chris@0: <?php
Chris@0: /**
Chris@0:  * This file is part of the Composer Merge plugin.
Chris@0:  *
Chris@0:  * Copyright (C) 2015 Bryan Davis, Wikimedia Foundation, and contributors
Chris@0:  *
Chris@0:  * This software may be modified and distributed under the terms of the MIT
Chris@0:  * license. See the LICENSE file for details.
Chris@0:  */
Chris@0: 
Chris@0: namespace Wikimedia\Composer;
Chris@0: 
Chris@0: use Composer\IO\IOInterface;
Chris@0: 
Chris@0: /**
Chris@0:  * Simple logging wrapper for Composer\IO\IOInterface
Chris@0:  *
Chris@0:  * @author Bryan Davis <bd808@bd808.com>
Chris@0:  */
Chris@0: class Logger
Chris@0: {
Chris@0:     /**
Chris@0:      * @var string $name
Chris@0:      */
Chris@0:     protected $name;
Chris@0: 
Chris@0:     /**
Chris@0:      * @var IOInterface $inputOutput
Chris@0:      */
Chris@0:     protected $inputOutput;
Chris@0: 
Chris@0:     /**
Chris@0:      * @param string $name
Chris@0:      * @param IOInterface $io
Chris@0:      */
Chris@0:     public function __construct($name, IOInterface $io)
Chris@0:     {
Chris@0:         $this->name = $name;
Chris@0:         $this->inputOutput = $io;
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Log a debug message
Chris@0:      *
Chris@0:      * Messages will be output at the "very verbose" logging level (eg `-vv`
Chris@0:      * needed on the Composer command).
Chris@0:      *
Chris@0:      * @param string $message
Chris@0:      */
Chris@0:     public function debug($message)
Chris@0:     {
Chris@0:         if ($this->inputOutput->isVeryVerbose()) {
Chris@0:             $message = "  <info>[{$this->name}]</info> {$message}";
Chris@0:             $this->log($message);
Chris@0:         }
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Log an informative message
Chris@0:      *
Chris@0:      * Messages will be output at the "verbose" logging level (eg `-v` needed
Chris@0:      * on the Composer command).
Chris@0:      *
Chris@0:      * @param string $message
Chris@0:      */
Chris@0:     public function info($message)
Chris@0:     {
Chris@0:         if ($this->inputOutput->isVerbose()) {
Chris@0:             $message = "  <info>[{$this->name}]</info> {$message}";
Chris@0:             $this->log($message);
Chris@0:         }
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Log a warning message
Chris@0:      *
Chris@0:      * @param string $message
Chris@0:      */
Chris@0:     public function warning($message)
Chris@0:     {
Chris@0:         $message = "  <error>[{$this->name}]</error> {$message}";
Chris@0:         $this->log($message);
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Write a message
Chris@0:      *
Chris@0:      * @param string $message
Chris@0:      */
Chris@0:     protected function log($message)
Chris@0:     {
Chris@0:         if (method_exists($this->inputOutput, 'writeError')) {
Chris@0:             $this->inputOutput->writeError($message);
Chris@0:         } else {
Chris@0:             // @codeCoverageIgnoreStart
Chris@0:             // Backwards compatiblity for Composer before cb336a5
Chris@0:             $this->inputOutput->write($message);
Chris@0:             // @codeCoverageIgnoreEnd
Chris@0:         }
Chris@0:     }
Chris@0: }
Chris@0: // vim:sw=4:ts=4:sts=4:et: