[VarDumper] Improve previous fix on light array coloration

Author: l-vo

Dumper/CliDumper.php

@@ -255,6 +255,10 @@ public function dumpString(Cursor $cursor, $str, $bin, $cut)
      */
     public function enterHash(Cursor $cursor, $type, $class, $hasChild)
     {
+        if (null === $this->colors) {
+            $this->colors = $this->supportsColors();
+        }
+
         $this->dumpKey($cursor);
 
         if ($this->collapseNextHash) {
@@ -268,8 +272,7 @@ public function enterHash(Cursor $cursor, $type, $class, $hasChild)
         } elseif (Cursor::HASH_RESOURCE === $type) {
             $prefix = $this->style('note', $class.' resource').($hasChild ? ' {' : ' ');
         } else {
-            $unstyledPrefix = $class && !(self::DUMP_LIGHT_ARRAY & $this->flags) ? 'array:'.$class : '';
-            $prefix = $this->style('note', $unstyledPrefix).($unstyledPrefix ? ' [' : '[');
+            $prefix = $class && !(self::DUMP_LIGHT_ARRAY & $this->flags) ? $this->style('note', 'array:'.$class).' [' : '[';
         }
 
         if ($cursor->softRefCount || 0 < $cursor->softRefHandle) {

Tests/Dumper/CliDumperTest.php

@@ -578,28 +578,28 @@ public function provideDumpArrayWithColor()
         yield [
             ['foo' => 'bar'],
             0,
-<<<EOTXT
+            <<<EOTXT
 \e[0;38;5;208m\e[38;5;38marray:1\e[0;38;5;208m [\e[m
   \e[0;38;5;208m"\e[38;5;113mfoo\e[0;38;5;208m" => "\e[1;38;5;113mbar\e[0;38;5;208m"\e[m
 \e[0;38;5;208m]\e[m
 
 EOTXT
         ];
 
-        yield [[], AbstractDumper::DUMP_LIGHT_ARRAY, "\e[0;38;5;208m\e[38;5;38m\e[0;38;5;208m[]\e[m\n"];
+        yield [[], AbstractDumper::DUMP_LIGHT_ARRAY, "\e[0;38;5;208m[]\e[m\n"];
 
         yield [
             ['foo' => 'bar'],
             AbstractDumper::DUMP_LIGHT_ARRAY,
             <<<EOTXT
-\e[0;38;5;208m\e[38;5;38m\e[0;38;5;208m[\e[m
+\e[0;38;5;208m[\e[m
   \e[0;38;5;208m"\e[38;5;113mfoo\e[0;38;5;208m" => "\e[1;38;5;113mbar\e[0;38;5;208m"\e[m
 \e[0;38;5;208m]\e[m
 
 EOTXT
         ];
 
-        yield [[], 0, "\e[0;38;5;208m\e[38;5;38m\e[0;38;5;208m[]\e[m\n"];
+        yield [[], 0, "\e[0;38;5;208m[]\e[m\n"];
     }
 
     /**