Turn off not checked and failing snippets

Author: pikinier20

scaladoc-js/common/src/code-snippets/CodeSnippets.scala

@@ -179,7 +179,7 @@ class CodeSnippets:
     val buttonsSection = getButtonsSection(snippet)
     buttonsSection.foreach(s =>
       s.appendChild(copyButton)
-      if !snippet.hasAttribute("hasContext") then {
+      if snippet.hasAttribute("runnable") then {
         s.appendChild(toScastieButton)
         s.appendChild(runButton)
         s.appendChild(exitButton)

scaladoc/src/dotty/tools/scaladoc/tasty/comments/markdown/SnippetRenderer.scala

@@ -134,15 +134,26 @@ object SnippetRenderer:
     div(cls := "snippet-label")(name)
   ).toString
 
-  def renderSnippetWithMessages(snippetName: Option[String], codeLines: Seq[String], messages: Seq[SnippetCompilerMessage], hasContext: Boolean): String =
+  def renderSnippetWithMessages(snippetName: Option[String], codeLines: Seq[String], messages: Seq[SnippetCompilerMessage], hasContext: Boolean, success: Boolean): String =
     val transformedLines = wrapCodeLines.andThen(addCompileMessages(messages)).apply(codeLines).map(_.toHTML)
     val codeHTML = s"""<code class="language-scala">${transformedLines.mkString("")}</code>"""
-    s"""<div class="snippet" scala-snippet ${if hasContext then "hasContext" else ""}><div class="buttons"></div><pre>$codeHTML</pre>${snippetName.fold("")(snippetLabel(_))}</div>"""
+    val isRunnable = !hasContext && success
+    val attrs = Seq(
+      Option.when(isRunnable)(Attr("runnable") := "")
+    ).flatten
+    div(cls := "snippet", Attr("scala-snippet") := "", attrs)(
+      div(cls := "buttons")(),
+      pre(
+        raw(codeHTML)
+      ),
+      raw(snippetName.fold("")(snippetLabel(_)))
+    ).toString
 
   def renderSnippetWithMessages(node: ExtendedFencedCodeBlock): String =
     renderSnippetWithMessages(
       node.name,
       node.codeBlock.getContentChars.toString.split("\n").map(_ + "\n").toSeq,
       node.compilationResult.toSeq.flatMap(_.messages),
-      node.hasContext
+      node.hasContext,
+      node.compilationResult.fold(false)(_.isSuccessful)
     )