From a5affd3d793ed1deff2c1719bd0ca92f90f45316 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Filip=20Zyba=C5=82a?= <filip.zybala@gmail.com>
Date: Thu, 12 Aug 2021 15:07:38 +0200
Subject: [PATCH] Fetch Inkuire at scaladoc build instead of documentation
 generation

---
 project/Build.scala                           | 20 +++++++++++++++++++
 .../tools/scaladoc/renderers/Resources.scala  |  6 ++----
 2 files changed, 22 insertions(+), 4 deletions(-)

diff --git a/project/Build.scala b/project/Build.scala
index 2e5b15abf555..29f6564d3dff 100644
--- a/project/Build.scala
+++ b/project/Build.scala
@@ -1317,6 +1317,26 @@ object Build {
         sbt.IO.copyFile(cssSourceFile, cssDesitnationFile)
         Seq(cssDesitnationFile)
       }.taskValue,
+      Compile / resourceGenerators += Def.task {
+        import _root_.scala.sys.process._
+        import _root_.scala.concurrent._
+        import ExecutionContext.Implicits.global
+        val inkuireVersion = "1.0.0-M2"
+        val inkuireLink = s"https://github.com/VirtusLab/Inkuire/releases/download/$inkuireVersion/inkuire.js"
+        val inkuireDestinationFile = (Compile / resourceManaged).value / "dotty_res" / "scripts" / "inkuire.js"
+        sbt.IO.touch(inkuireDestinationFile)
+        val downloadProcess = (new java.net.URL(inkuireLink) #> inkuireDestinationFile).run()
+        val result: Future[Int] = Future(blocking(downloadProcess.exitValue()))
+        val res = try {
+          Await.result(result, duration.Duration(20, "sec"))
+        } catch {
+          case _: TimeoutException =>
+            downloadProcess.destroy()
+            throw new MessageOnlyException(s"Failed to fetch inkuire.js from $inkuireLink: Download timeout")
+        }
+        if(res != 0) throw new MessageOnlyException(s"Failed to fetch inkuire.js from $inkuireLink: Error code $res")
+        Seq(inkuireDestinationFile)
+      }.taskValue,
       libraryDependencies ++= Dependencies.flexmarkDeps ++ Seq(
         "nl.big-o" % "liqp" % "0.6.7",
         "org.jsoup" % "jsoup" % "1.13.1", // Needed to process .html files for static site
diff --git a/scaladoc/src/dotty/tools/scaladoc/renderers/Resources.scala b/scaladoc/src/dotty/tools/scaladoc/renderers/Resources.scala
index 6425dac347b5..8a4696ec38c0 100644
--- a/scaladoc/src/dotty/tools/scaladoc/renderers/Resources.scala
+++ b/scaladoc/src/dotty/tools/scaladoc/renderers/Resources.scala
@@ -54,10 +54,8 @@ trait Resources(using ctx: DocContext) extends Locations, Writer:
 
   val onlyRenderedResources: Seq[Resource] =
     List(
-      ("https://github.com/VirtusLab/Inkuire/releases/download/1.0.0-M2/inkuire.js", "scripts/inkuire.js"),
-    ).map { case (url, path) =>
-      Resource.URLToCopy(url, path)
-    } ++
+      "scripts/inkuire.js"
+    ).map(dottyRes) ++
     List(
       "scripts/inkuire-worker.js"
     ).map(dottyRes)