Abbreviate class names in file view

Author: sebastianbergmann

ChangeLog-6.1.md

@@ -6,6 +6,7 @@ All notable changes of the php-code-coverage 6.1 release series are documented i
 
 ### Changed
 
+* Class names are now abbreviated (unqualified name shown, fully qualified name shown on hover) in the file view of the HTML report
 * Update HTML report to Bootstrap 4
 
 [6.1.0]: https://github.com/sebastianbergmann/php-code-coverage/compare/6.0...6.1.0

src/Report/Html/Renderer/File.php

@@ -130,7 +130,7 @@ protected function renderTraitOrClassItems(array $items, \Text_Template $templat
             $buffer .= $this->renderItemTemplate(
                 $template,
                 [
-                    'name'                         => $name,
+                    'name'                         => $this->abbreviateClassName($name),
                     'numClasses'                   => $numClasses,
                     'numTestedClasses'             => $numTestedClasses,
                     'numMethods'                   => $numMethods,
@@ -511,4 +511,19 @@ protected function loadFile($file): array
 
         return $result;
     }
+
+    private function abbreviateClassName(string $className): string
+    {
+        $tmp = \explode('\\', $className);
+
+        if (\count($tmp) > 1) {
+            $className = \sprintf(
+                '<abbr title="%s">%s</abbr>',
+                $className,
+                \array_pop($tmp)
+            );
+        }
+
+        return $className;
+    }
 }