From 103a478dfc1b3f918e0643333635e3d8d254a9a0 Mon Sep 17 00:00:00 2001
From: Eugene Vigdorchik <eugene.vigdorchik@gmail.com>
Date: Tue, 18 Dec 2012 18:20:37 +0400
Subject: SI-6803: do not use java.net.URI, even more so incorrectly.

---
 src/compiler/scala/tools/nsc/doc/Settings.scala | 20 ++++++++++++--------
 src/manual/scala/man1/scaladoc.scala            |  4 ++--
 test/scaladoc/run/SI-191.scala                  |  8 ++++----
 3 files changed, 18 insertions(+), 14 deletions(-)

diff --git a/src/compiler/scala/tools/nsc/doc/Settings.scala b/src/compiler/scala/tools/nsc/doc/Settings.scala
index 10a0d8d879..02630a99b2 100644
--- a/src/compiler/scala/tools/nsc/doc/Settings.scala
+++ b/src/compiler/scala/tools/nsc/doc/Settings.scala
@@ -7,8 +7,6 @@ package scala.tools.nsc
 package doc
 
 import java.io.File
-import java.net.URI
-import java.lang.System
 import scala.language.postfixOps
 
 /** An extended version of compiler settings, with additional Scaladoc-specific options.
@@ -72,10 +70,10 @@ class Settings(error: String => Unit, val printMsg: String => Unit = println(_))
     ""
   )
 
-  val docExternalUris = MultiStringSetting (
-    "-doc-external-uris",
+  val docExternalDoc = MultiStringSetting (
+    "-doc-external-doc",
     "external-doc",
-    "comma-separated list of file://classpath_entry_path#doc_URL URIs for external dependencies"
+    "comma-separated list of classpath_entry_path#doc_URL pairs describing external dependencies."
   )
 
   val useStupidTypes = BooleanSetting (
@@ -265,9 +263,15 @@ class Settings(error: String => Unit, val printMsg: String => Unit = println(_))
       map ++ (pkgs map (_ -> url))
   }
 
-  lazy val extUrlMapping: Map[String, String] = docExternalUris.value map { s =>
-    val uri = new URI(s)
-    uri.getSchemeSpecificPart -> appendIndex(uri.getFragment)
+  lazy val extUrlMapping: Map[String, String] = docExternalDoc.value flatMap { s =>
+    val idx = s.indexOf("#")
+    if (idx > 0) {
+      val (first, last) = s.splitAt(idx)
+      Some(new File(first).getAbsolutePath -> appendIndex(last.substring(1)))
+    } else {
+      error(s"Illegal -doc-external-doc option; expected a pair with '#' separator, found: '$s'")
+      None
+    }
   } toMap
 
   /**
diff --git a/src/manual/scala/man1/scaladoc.scala b/src/manual/scala/man1/scaladoc.scala
index 34c58b6b8e..1737c5efa0 100644
--- a/src/manual/scala/man1/scaladoc.scala
+++ b/src/manual/scala/man1/scaladoc.scala
@@ -77,8 +77,8 @@ object scaladoc extends Command {
           CmdOption("doc-source-url", Argument("url")),
           "Define a URL to be concatenated with source locations for link to source files."),
         Definition(
-          CmdOption("doc-external-uris", Argument("external-doc")),
-          "Define comma-separated list of file://classpath_entry_path#doc_URL URIs for linking to external dependencies."))),
+          CmdOption("doc-external-doc", Argument("external-doc")),
+          "Define a comma-separated list of classpath_entry_path#doc_URL pairs describing external dependencies."))),
 
     Section("Compiler Options",
       DefinitionList(
diff --git a/test/scaladoc/run/SI-191.scala b/test/scaladoc/run/SI-191.scala
index 6fb5339d66..29b1e7dd29 100755
--- a/test/scaladoc/run/SI-191.scala
+++ b/test/scaladoc/run/SI-191.scala
@@ -33,10 +33,10 @@ object Test extends ScaladocModelTest {
   def scalaURL = "http://bog.us"
 
   override def scaladocSettings = {
-    val scalaLibUri = getClass.getClassLoader.getResource("scala/Function1.class").toURI.getSchemeSpecificPart.split("!")(0)
-    val scalaLib = new File(new URL(scalaLibUri).getPath).getPath
-    val extArg = new URI("file", scalaLib, scalaURL).toString
-    "-no-link-warnings -doc-external-uris " + extArg
+    val scalaLibUri = getClass.getClassLoader.getResource("scala/Function1.class").getPath.split("!")(0)
+    val scalaLibPath = new URI(scalaLibUri).getPath
+    val externalArg = s"$scalaLibPath#$scalaURL"
+    "-no-link-warnings -doc-external-doc " + externalArg
   }
 
   def testModel(rootPackage: Package) {
-- 
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