Display insight class name (#137)

src/Application/Console/Style.php

@@ -230,10 +230,13 @@ public function issues(InsightCollection $insightCollection, array $metrics, str
                     continue;
                 }
                 $issue .= ':';
+                if ($this->output->isVerbose()) {
+                    $issue .= " ({$insight->getInsightClass()})";
+                }
                 $details = $insight->getDetails();
                 $totalDetails = count($details);
 
-                if ($this->output->getVerbosity() <= OutputInterface::VERBOSITY_NORMAL) {
+                if (! $this->output->isVerbose()) {
                     $details = array_slice($details, -3, 3, true);
                 }
 
@@ -242,7 +245,7 @@ public function issues(InsightCollection $insightCollection, array $metrics, str
                     $issue .= "\n  $detail";
                 }
 
-                if ($this->output->getVerbosity() <= OutputInterface::VERBOSITY_NORMAL && $totalDetails > 3) {
+                if (! $this->output->isVerbose() && $totalDetails > 3) {
                     $totalRemainDetails = $totalDetails - 3;
 
                     $issue .= "\n  <fg=red>+{$totalRemainDetails} issues omitted</>";

src/Domain/Contracts/Insight.php

@@ -22,4 +22,11 @@ public function hasIssue(): bool;
      * @return string
      */
     public function getTitle(): string;
+
+    /**
+     * Get the class name of Insight used.
+     *
+     * @return string
+     */
+    public function getInsightClass(): string;
 }

src/Domain/Exceptions/SniffClassNotFound.php

@@ -0,0 +1,14 @@
+<?php
+
+declare(strict_types=1);
+
+namespace NunoMaduro\PhpInsights\Domain\Exceptions;
+
+use RuntimeException;
+
+/**
+ * @internal
+ */
+final class SniffClassNotFound extends RuntimeException
+{
+}

src/Domain/Insights/Insight.php

@@ -30,4 +30,12 @@ final public function __construct(Collector $collector, array $config)
         $this->collector = $collector;
         $this->config = $config;
     }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getInsightClass(): string
+    {
+        return static::class;
+    }
 }

src/Domain/Insights/Sniff.php

@@ -6,6 +6,7 @@
 
 use NunoMaduro\PhpInsights\Domain\Contracts\HasDetails;
 use NunoMaduro\PhpInsights\Domain\Contracts\Insight;
+use NunoMaduro\PhpInsights\Domain\Exceptions\SniffClassNotFound;
 use PHP_CodeSniffer\Standards\Generic\Sniffs\PHP\ForbiddenFunctionsSniff;
 use SlevomatCodingStandard\Sniffs\Classes\UnusedPrivateElementsSniff;
 use SlevomatCodingStandard\Sniffs\Variables\UnusedVariableSniff;
@@ -57,7 +58,7 @@ public function hasIssue(): bool
      */
     public function getTitle(): string
     {
-        $sniffClass = explode('.', $this->errors[0]->getSourceClass())[0];
+        $sniffClass = $this->getInsightClass();
 
         if (array_key_exists($sniffClass, self::$messages)) {
             return sprintf(self::$messages[$sniffClass], count($this->errors));
@@ -80,4 +81,16 @@ public function getDetails(): array
             return $error->getFileInfo()->getRealPath() . ':' . $error->getLine() . ': ' . $error->getMessage();
         }, $this->errors);
     }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getInsightClass(): string
+    {
+        if (\count($this->errors) === 0) {
+            throw new SniffClassNotFound('Unable to found Sniff used');
+        }
+
+        return explode('.', $this->errors[0]->getSourceClass())[0];
+    }
 }