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Diffstat (limited to 'stage1/ClassPath.scala')
-rw-r--r-- | stage1/ClassPath.scala | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/stage1/ClassPath.scala b/stage1/ClassPath.scala index 539efc7..b13bdaf 100644 --- a/stage1/ClassPath.scala +++ b/stage1/ClassPath.scala @@ -27,4 +27,34 @@ case class ClassPath(files: Seq[File] = Seq()){ if( f.getName.endsWith(".jar") /* !f.isDirectory */ ) "" else "/" ) }.sorted + + def verify( lib: Stage1Lib ) = { + val ( directories, jarFiles ) = files.partition(_.isDirectory) + val all = lib.autoRelative( + directories + ) ++ jarFiles.flatMap{ f => + import collection.JavaConverters._ + new java.util.jar.JarFile(f).entries.asScala.filterNot(_.isDirectory).toVector.map( + f -> _.toString + ) + } + val duplicates = + all + .groupBy( _._2 ) + .filter( _._2.size > 1 ) + .filter( _._1 endsWith ".class" ) + .mapValues( _.map( _._1 ) ) + .toSeq + .sortBy( _._1 ) + assert( + duplicates.isEmpty, + { + "Conflicting:\n\n" + + duplicates.map{ + case ( path, locations ) => + path + " exits in multiple locations:\n" + locations.mkString("\n") + }.mkString("\n\n") + } + ) + } } |