Changeset 55193

Timestamp:

02/02/2023 06:57:39 PM (22 months ago)

Author:

flixos90

Message:

Editor: Remove unnecessary CSS comments from compiled styles.

Props aristath, adamsilverstein, SergeyBiryukov, gziolo.
Fixes #56388.

File:

• trunk/tools/webpack/shared.js (modified) (1 diff)

trunk/tools/webpack/shared.js

@@ -58 +58 @@
 
 const stylesTransform = ( mode ) => ( content ) => {
-    if ( mode === 'production' ) {
-        return postcss( [
-            require( 'cssnano' )( {
-                preset: 'default',
-            } ),
-        ] )
-            .process( content, { from: 'src/app.css', to: 'dest/app.css' } )
-            .then( ( result ) => result.css );
-    }
-    return content;
+    return postcss( [
+        require( 'cssnano' )( {
+            preset: mode === 'production' ? 'default' : [
+                'default',
+                {
+                    discardComments: {
+                        removeAll: ! content.includes( 'Copyright' ) && ! content.includes( 'License' ),
+                    },
+                    normalizeWhitespace: false,
+                },
+            ],
+        } ),
+    ] )
+        .process( content, { from: 'src/app.css', to: 'dest/app.css' } )
+        .then( ( result ) => result.css );
 };