Issue #17 - windows issues

build.sbt

@@ -2,7 +2,7 @@ name := "scalac-scoverage-plugin"
 
 organization := "com.sksamuel.scoverage"
 
-version := "0.95.8"
+version := "0.95.9"
 
 scalaVersion := "2.10.3"
 

src/main/scala/scoverage/report/CodeGrid.scala

@@ -9,10 +9,15 @@ import scala.xml.{Unparsed, Node}
 class CodeGrid(mfile: MeasuredFile) {
   case class Cell(char: Char, var status: StatementStatus)
 
-  val sep = System.getProperty("line.separator").charAt(0)
+  /**
+   * Regardless of whether the source is Unix (\n) or DOS (\r\n), the lines will end
+   * with \n. We split on \n and allow an optional trailing \r on the line.
+   * This lets us split on lines while keep the source positions matching up.
+   */
+  val lineBreak = '\n'
 
   // note: we must reinclude the line sep to keep source positions correct.
-  val lines = source(mfile).split(sep).map(line => (line.toCharArray :+ '\n').map(Cell(_, NoData)))
+  val lines = source(mfile).split(lineBreak).map(line => (line.toCharArray :+ lineBreak).map(Cell(_, NoData)))
   val cells = lines.flatten
 
   mfile.statements.foreach(highlight)

src/main/scala/scoverage/report/ScoverageHtmlWriter.scala

@@ -197,18 +197,22 @@ class ScoverageHtmlWriter(sourceDirectory: File, outputDir: File) {
 
   def _class(klass: MeasuredClass, addPath: Boolean): Node = {
 
-    val filename = {
-      val Match = "(.*/)?([^/]+.scala.html)$".r
-      klass.source.replace(sourceDirectory.getAbsolutePath + "/", "") + ".html" match {
-        case Match(path, value) => {
-          if (addPath && path.eq(null)) {
-            "<empty>/" + value
-          } else if (addPath && path.ne("")) {
-            path + value
-          } else {
-            value
-          }
-        }
+    val filename: String = {
+
+      val fileRelativeToSource = new File(
+        klass.source.replace(
+          sourceDirectory.getAbsolutePath + File.separator,
+          "") + ".html")
+      val path = fileRelativeToSource.getParent
+      val value = fileRelativeToSource.getName
+
+      if (addPath && path.eq(null)) {
+        "<empty>/" + value
+      } else if (addPath && path.ne("")) {
+        // (Normalise the pathSeparator to "/" in case we are running on Windows)
+        fileRelativeToSource.toString.replace(File.separator, "/")
+      } else {
+        value
       }
     }
 
@@ -223,7 +227,7 @@ class ScoverageHtmlWriter(sourceDirectory: File, outputDir: File) {
         </a>
       </td>
       <td>
-        {klass.statements.headOption.map(_.source.split('/').last).getOrElse("")}
+        {klass.statements.headOption.map(_.source.split(File.separatorChar).last).getOrElse("")}
       </td>
       <td>
         {klass.loc.toString}