From dcaa78cbce91eefe66f4cbcfc2c651a485d1a0da Mon Sep 17 00:00:00 2001
From: Felix Mulder <felix.mulder@gmail.com>
Date: Tue, 31 Jan 2017 17:33:27 +0100
Subject: Make naked codeblocks default to Scala

---
 .../tools/dottydoc/core/MiniPhaseTransform.scala      |  2 +-
 .../staticsite/MarkdownCodeBlockVisitor.scala         | 19 +++++++++++++++++++
 .../src/dotty/tools/dottydoc/staticsite/Page.scala    |  1 +
 3 files changed, 21 insertions(+), 1 deletion(-)
 create mode 100644 doc-tool/src/dotty/tools/dottydoc/staticsite/MarkdownCodeBlockVisitor.scala

(limited to 'doc-tool/src/dotty')

diff --git a/doc-tool/src/dotty/tools/dottydoc/core/MiniPhaseTransform.scala b/doc-tool/src/dotty/tools/dottydoc/core/MiniPhaseTransform.scala
index 4980cad92..1f30e089d 100644
--- a/doc-tool/src/dotty/tools/dottydoc/core/MiniPhaseTransform.scala
+++ b/doc-tool/src/dotty/tools/dottydoc/core/MiniPhaseTransform.scala
@@ -22,7 +22,7 @@ object transform {
    *
    * Create a `DocMiniPhase` which overrides the relevant method:
    *
-   * ```scala
+   * ```
    * override def transformDef(implicit ctx: Context) = {
    *   case x if shouldTransform(x) => x.copy(newValue = ...)
    * }
diff --git a/doc-tool/src/dotty/tools/dottydoc/staticsite/MarkdownCodeBlockVisitor.scala b/doc-tool/src/dotty/tools/dottydoc/staticsite/MarkdownCodeBlockVisitor.scala
new file mode 100644
index 000000000..5aeffd0d5
--- /dev/null
+++ b/doc-tool/src/dotty/tools/dottydoc/staticsite/MarkdownCodeBlockVisitor.scala
@@ -0,0 +1,19 @@
+package dotty.tools
+package dottydoc
+package staticsite
+
+import com.vladsch.flexmark.ast._
+import com.vladsch.flexmark.util.sequence.CharSubSequence
+
+object MarkdownCodeBlockVisitor {
+  def apply(node: Node): Unit =
+    new NodeVisitor(
+      new VisitHandler(classOf[FencedCodeBlock], new Visitor[FencedCodeBlock] {
+        override def visit(node: FencedCodeBlock): Unit = {
+          if (node.getOpeningMarker.length == 3)
+            node.setOpeningMarker(CharSubSequence.of("```scala"))
+        }
+      })
+    )
+    .visit(node)
+}
diff --git a/doc-tool/src/dotty/tools/dottydoc/staticsite/Page.scala b/doc-tool/src/dotty/tools/dottydoc/staticsite/Page.scala
index b637caf38..f250cbb01 100644
--- a/doc-tool/src/dotty/tools/dottydoc/staticsite/Page.scala
+++ b/doc-tool/src/dotty/tools/dottydoc/staticsite/Page.scala
@@ -126,6 +126,7 @@ class MarkdownPage(fileContents: => String, val params: Map[String, AnyRef], val
     val md = Parser.builder(Site.markdownOptions).build.parse(_html)
     // fix markdown linking
     MarkdownLinkVisitor(md, docs, params)
+    MarkdownCodeBlockVisitor(md)
     _html = HtmlRenderer
       .builder(Site.markdownOptions)
       .escapeHtml(false)
-- 
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