Bundle CSSes

Author: pikinier20

project/Build.scala

@@ -1313,6 +1313,21 @@ object Build {
     )
   }
 
+  def bundleCSS = Def.task {
+    val unmanagedResources = (Compile / resourceDirectory).value
+    def createBundle(dir: File): Seq[File] = {
+      val (dirs, files) = IO.listFiles(dir).toList.partition(_.isDirectory)
+      val targetDir = (Compile / resourceManaged).value.toPath.resolve(unmanagedResources.toPath.relativize(dir.toPath)).toFile
+      val bundleFile = targetDir / "bundle.css"
+      files.foreach(file => IO.append(bundleFile, IO.readBytes(file)))
+      bundleFile :: dirs.flatMap(createBundle)
+    }
+
+    val cssThemePath = unmanagedResources / "dotty_res" / "styles" / "theme"
+
+    createBundle(cssThemePath)
+  }
+
   val SourceLinksIntegrationTest = config("sourceLinksIntegrationTest") extend Test
 
   lazy val scaladoc = project.in(file("scaladoc")).
@@ -1326,7 +1341,10 @@ object Build {
       SourceLinksIntegrationTest / test:= ((SourceLinksIntegrationTest / test) dependsOn generateScalaDocumentation.toTask("")).value,
     ).
     settings(
-      Compile / resourceGenerators += generateStaticAssetsTask.taskValue,
+      Compile / resourceGenerators ++= Seq(
+        generateStaticAssetsTask.taskValue,
+        bundleCSS.taskValue
+      ),
       libraryDependencies ++= Dependencies.flexmarkDeps ++ Seq(
         "nl.big-o" % "liqp" % "0.8.2",
         "org.jsoup" % "jsoup" % "1.14.3", // Needed to process .html files for static site

scaladoc/src/dotty/tools/scaladoc/renderers/Resources.scala

@@ -97,49 +97,16 @@ trait Resources(using ctx: DocContext) extends Locations, Writer:
 
   val commonResources: Seq[Resource] = {
     val fromResources = List(
-      "styles/theme/colors.css",
-      "styles/theme/color-tokens.css",
-      "styles/theme/spacing.css",
-      "styles/theme/typography.css",
-
-      // layout
-      "styles/theme/layout/container.css",
-      "styles/theme/layout/header.css",
-      "styles/theme/layout/leftMenu.css",
-      "styles/theme/layout/sideMenu.css",
-      "styles/theme/layout/searchBar.css",
-      "styles/theme/layout/floatingButton.css",
-      "styles/theme/layout/mobileMenu.css",
-      "styles/theme/layout/footer.css",
-      "styles/theme/layout/content.css",
-      "styles/theme/layout/arrowNavigation.css",
-
-      // components
-      "styles/theme/components/switcher.css",
-      "styles/theme/components/navigation-item.css",
-      "styles/theme/components/button/icon-button.css",
-      "styles/theme/components/button/text-button.css",
-      "styles/theme/components/button/label-only-button.css",
-      "styles/theme/components/dropdown-menu.css",
-      "styles/theme/components/divider.css",
-      "styles/theme/components/table-of-content.css",
-      "styles/theme/components/contributors.css",
-      "styles/theme/components/code-snippet.css",
-      "styles/theme/components/api-member.css",
-      "styles/theme/components/pill.css",
-      "styles/theme/components/api-filters.css",
-      "styles/theme/components/attributes.css",
-      "styles/theme/components/supertypes.css",
-      "styles/theme/components/subtypes.css",
-      "styles/theme/components/diagram.css",
-
+      "styles/theme/bundle.css",
+      "styles/theme/components/bundle.css",
+      "styles/theme/components/button/bundle.css",
+      "styles/theme/layout/bundle.css",
       "styles/nord-light.css",
       "styles/dotty-icons.css",
       "styles/filter-bar.css",
       "styles/code-snippets.css",
       "styles/searchbar.css",
       "styles/social-links.css",
-      "styles/ux.css",
       "styles/versions-dropdown.css",
       "styles/fontawesome.css",
       "hljs/highlight.pack.js",