Fix other options are forbidden when --no-source-map (#59)

Author: smnandre

src/SassBuilder.php

@@ -15,13 +15,6 @@
 
 class SassBuilder
 {
-    private ?SymfonyStyle $output = null;
-
-    /**
-     * @var array<string, bool|string>
-     */
-    private array $sassOptions;
-
     /**
      * Run "sass --help" to see all options.
      *
@@ -44,6 +37,13 @@ class SassBuilder
         '--[no-]trace' => null,                 // Print full Dart stack traces for exceptions.
     ];
 
+    private ?SymfonyStyle $output = null;
+
+    /**
+     * @var array<string, bool|string>
+     */
+    private array $sassOptions;
+
     /**
      * @param array<string>              $sassPaths
      * @param array<string, bool|string> $sassOptions
@@ -66,6 +66,16 @@ public function __construct(
         $this->setOptions($sassOptions);
     }
 
+    /**
+     * @internal
+     */
+    public static function guessCssNameFromSassFile(string $sassFile, string $outputDirectory): string
+    {
+        $fileName = basename($sassFile, '.scss');
+
+        return $outputDirectory.'/'.$fileName.'.output.css';
+    }
+
     public function runBuild(bool $watch): Process
     {
         $binary = $this->createBinary();
@@ -95,11 +105,6 @@ public function runBuild(bool $watch): Process
         return $process;
     }
 
-    private function createBinary(): SassBinary
-    {
-        return new SassBinary($this->projectRootDir.'/var', $this->binaryPath, $this->output);
-    }
-
     /**
      * @return array<string>
      */
@@ -117,16 +122,6 @@ public function getScssCssTargets(): array
         return $targets;
     }
 
-    /**
-     * @internal
-     */
-    public static function guessCssNameFromSassFile(string $sassFile, string $outputDirectory): string
-    {
-        $fileName = basename($sassFile, '.scss');
-
-        return $outputDirectory.'/'.$fileName.'.output.css';
-    }
-
     /**
      * @param array<string, bool|string> $options
      *
@@ -159,14 +154,29 @@ public function getBuildOptions(array $options = []): array
             }
         }
 
-        return $buildOptions;
+        // Filter forbidden associations of options.
+        if (\in_array('--no-source-map', $buildOptions, true)) {
+            $buildOptions = array_diff($buildOptions, [
+                '--embed-sources',
+                '--embed-source-map',
+                '--no-embed-sources',
+                '--no-embed-source-map',
+            ]);
+        }
+
+        return array_values($buildOptions);
     }
 
     public function setOutput(SymfonyStyle $output): void
     {
         $this->output = $output;
     }
 
+    private function createBinary(): SassBinary
+    {
+        return new SassBinary($this->projectRootDir.'/var', $this->binaryPath, $this->output);
+    }
+
     /**
      * Save the Sass options for the build.
      *

tests/SassBuilderTest.php

@@ -247,8 +247,6 @@ public static function provideSassPhpOptions()
                 '--no-charset',
                 '--no-error-css',
                 '--no-source-map',
-                '--no-embed-sources',
-                '--no-embed-source-map',
                 '--no-quiet',
                 '--no-quiet-deps',
                 '--no-stop-on-error',