Allow tab replacement to be opt out

Author: aarondfrancis

config/torchlight.php

@@ -19,6 +19,11 @@
     // The Host of the API.
     'host' => env('TORCHLIGHT_HOST', 'https://api.torchlight.dev'),
 
+    // We replace tabs in your code blocks with spaces in HTML. Set
+    // the number of spaces you'd like to use per tab. Set to
+    // `false` to leave literal tabs in the HTML.
+    'tab_width' => 4,
+
     // Global options to control blocks-level settings.
     // https://torchlight.dev/docs/options
     'options' => [

src/Block.php

@@ -214,7 +214,11 @@ protected function clean($code)
      */
     protected function replaceTabs($code)
     {
-        $multiplier = Torchlight::config('spaces_per_tab', 4);
+        $multiplier = Torchlight::config('tab_width', 4);
+
+        if ($multiplier === false) {
+            return $code;
+        }
 
         return str_replace("\t", str_repeat(' ', $multiplier), $code);
     }

tests/BlockTest.php

@@ -56,7 +56,7 @@ public function it_replaces_tabs()
     public function can_change_tab_size()
     {
         Torchlight::getConfigUsing([
-            'spaces_per_tab' => 2
+            'tab_width' => 2
         ]);
 
         $block = Block::make();
@@ -74,6 +74,23 @@ public function can_change_tab_size()
         $this->assertEquals($block->code, $cleaned);
     }
 
+
+    /** @test */
+    public function can_leave_tabs_in()
+    {
+        Torchlight::getConfigUsing([
+            'tab_width' => false
+        ]);
+
+        $block = Block::make();
+
+        $block->code("if (1) {\n\tif (1) {\n\t\treturn;\n\t}\n}");
+
+        $cleaned = "if (1) {\n\tif (1) {\n\t\treturn;\n\t}\n}";
+
+        $this->assertEquals($block->code, $cleaned);
+    }
+
     /** @test */
     public function it_right_trims()
     {