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web/vendor/wikimedia/composer-merge-plugin/src/Logger.php

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