Use java_import rules instead of exports_files to reference jars.

scala/scala.bzl

@@ -598,9 +598,9 @@ def _scala_junit_test_impl(ctx):
 _implicit_deps = {
   "_ijar": attr.label(executable=True, cfg="host", default=Label("@bazel_tools//tools/jdk:ijar"), allow_files=True),
   "_scalac": attr.label(executable=True, cfg="host", default=Label("//src/java/io/bazel/rulesscala/scalac"), allow_files=True),
-  "_scalalib": attr.label(default=Label("@scala//:lib/scala-library.jar"), single_file=True, allow_files=True),
-  "_scalacompiler": attr.label(default=Label("@scala//:lib/scala-compiler.jar"), single_file=True, allow_files=True),
-  "_scalareflect": attr.label(default=Label("@scala//:lib/scala-reflect.jar"), single_file=True, allow_files=True),
+  "_scalalib": attr.label(default=Label("@scala//:scala-library"), single_file=True, allow_files=True),
+  "_scalacompiler": attr.label(default=Label("@scala//:scala-compiler"), single_file=True, allow_files=True),
+  "_scalareflect": attr.label(default=Label("@scala//:scala-reflect"), single_file=True, allow_files=True),
   "_java": attr.label(executable=True, cfg="host", default=Label("@bazel_tools//tools/jdk:java"), allow_files=True),
   "_javac": attr.label(executable=True, cfg="host", default=Label("@bazel_tools//tools/jdk:javac"), allow_files=True),
   "_jar": attr.label(executable=True, cfg="host", default=Label("//src/java/io/bazel/rulesscala/jar:binary_deploy.jar"), allow_files=True),
@@ -670,9 +670,9 @@ scala_test = rule(
   attrs={
       "main_class": attr.string(default="org.scalatest.tools.Runner"),
       "suites": attr.string_list(),
-      "_scalatest": attr.label(default=Label("@scalatest//file"), single_file=True, allow_files=True),
+      "_scalatest": attr.label(default=Label("@scalatest//jar"), single_file=True, allow_files=True),
       "_scalatest_reporter": attr.label(default=Label("//scala/support:test_reporter")),
-      "_scalaxml": attr.label(default=Label("@scala//:lib/scala-xml_2.11-1.0.4.jar"), single_file=True, allow_files=True),
+      "_scalaxml": attr.label(default=Label("@scala//:scala-xml"), single_file=True, allow_files=True),
       } + _implicit_deps + _common_attrs,
   outputs={
       "jar": "%{name}.jar",
@@ -703,46 +703,33 @@ def scala_mvn_artifact(artifact):
 
 SCALA_BUILD_FILE = """
 # scala.BUILD
-exports_files([
-  "bin/scala",
-  "bin/scalac",
-  "bin/scaladoc",
-  "lib/config-1.2.1.jar",
-  "lib/jline-2.12.1.jar",
-  "lib/scala-actors-2.11.0.jar",
-  "lib/scala-actors-migration_2.11-1.1.0.jar",
-  "lib/scala-compiler.jar",
-  "lib/scala-continuations-library_2.11-1.0.2.jar",
-  "lib/scala-continuations-plugin_2.11.8-1.0.2.jar",
-  "lib/scala-library.jar",
-  "lib/scala-parser-combinators_2.11-1.0.4.jar",
-  "lib/scala-reflect.jar",
-  "lib/scala-swing_2.11-1.0.2.jar",
-  "lib/scala-xml_2.11-1.0.4.jar",
-  "lib/scalap-2.11.8.jar",
-])
-
-filegroup(
+java_import(
     name = "scala-xml",
-    srcs = ["lib/scala-xml_2.11-1.0.4.jar"],
+    jars = ["lib/scala-xml_2.11-1.0.4.jar"],
     visibility = ["//visibility:public"],
 )
 
-filegroup(
+java_import(
     name = "scala-parser-combinators",
-    srcs = ["lib/scala-parser-combinators_2.11-1.0.4.jar"],
+    jars = ["lib/scala-parser-combinators_2.11-1.0.4.jar"],
     visibility = ["//visibility:public"],
 )
 
-filegroup(
+java_import(
     name = "scala-library",
-    srcs = ["lib/scala-library.jar"],
+    jars = ["lib/scala-library.jar"],
     visibility = ["//visibility:public"],
 )
 
-filegroup(
+java_import(
+    name = "scala-compiler",
+    jars = ["lib/scala-compiler.jar"],
+    visibility = ["//visibility:public"],
+)
+
+java_import(
     name = "scala-reflect",
-    srcs = ["lib/scala-reflect.jar"],
+    jars = ["lib/scala-reflect.jar"],
     visibility = ["//visibility:public"],
 )
 """
@@ -755,7 +742,8 @@ def scala_repositories():
     url = "http://bazel-mirror.storage.googleapis.com/downloads.typesafe.com/scala/2.11.8/scala-2.11.8.tgz",
     build_file_content = SCALA_BUILD_FILE,
   )
-  native.http_file(
+
+  native.http_jar(
     name = "scalatest",
     url = "http://bazel-mirror.storage.googleapis.com/oss.sonatype.org/content/groups/public/org/scalatest/scalatest_2.11/2.2.6/scalatest_2.11-2.2.6.jar",
     sha256 = "f198967436a5e7a69cfd182902adcfbcb9f2e41b349e1a5c8881a2407f615962",
@@ -786,6 +774,8 @@ def scala_repositories():
 
   native.bind(name = 'io_bazel_rules_scala/dependency/scala/scala_library', actual = '@scala//:scala-library')
 
+  native.bind(name = 'io_bazel_rules_scala/dependency/scala/scala_compiler', actual = '@scala//:scala-compiler')
+
   native.bind(name = 'io_bazel_rules_scala/dependency/scala/scala_reflect', actual = '@scala//:scala-reflect')
 
 def scala_export_to_java(name, exports, runtime_deps):
@@ -797,7 +787,7 @@ def scala_export_to_java(name, exports, runtime_deps):
     name = name,
     # these are the outputs of the scala_library targets
     jars = jars,
-    runtime_deps = ["@scala//:lib/scala-library.jar"] + runtime_deps
+    runtime_deps = ["@scala//:scala-library"] + runtime_deps
   )
 
 def _sanitize_string_for_usage(s):

scala/support/BUILD

@@ -1,8 +1,11 @@
 load("//scala:scala.bzl", "scala_library")
 
-
-scala_library(name = "test_reporter",
-  srcs = ["JUnitXmlReporter.scala"],
-  deps = ["@scalatest//file", "//src/scala:scala_xml"],
-  visibility = ["//visibility:public"],
-  )
+scala_library(
+    name = "test_reporter",
+    srcs = ["JUnitXmlReporter.scala"],
+    visibility = ["//visibility:public"],
+    deps = [
+        "@scala//:scala-xml",
+        "@scalatest//jar",
+    ],
+)

src/java/io/bazel/rulesscala/scalac/BUILD

@@ -1,14 +1,18 @@
-java_binary(name = "scalac",
-  main_class = "io.bazel.rulesscala.scalac.ScalaCInvoker",
-  srcs = ["ScalaCInvoker.java", "CompileOptions.java", "ScalacProcessor.java"],
-
-  deps = [
-    "@scala//:lib/scala-library.jar",
-    "@scala//:lib/scala-reflect.jar",
-    "@scala//:lib/scala-compiler.jar",
-    "//src/java/io/bazel/rulesscala/jar",
-    "//src/java/io/bazel/rulesscala/worker",
-    "//src/java/com/google/devtools/build/lib:worker",
-  ],
-  visibility = ["//visibility:public"],
+java_binary(
+    name = "scalac",
+    srcs = [
+        "CompileOptions.java",
+        "ScalaCInvoker.java",
+        "ScalacProcessor.java",
+    ],
+    main_class = "io.bazel.rulesscala.scalac.ScalaCInvoker",
+    visibility = ["//visibility:public"],
+    deps = [
+        "//src/java/com/google/devtools/build/lib:worker",
+        "//src/java/io/bazel/rulesscala/jar",
+        "//src/java/io/bazel/rulesscala/worker",
+        "@scala//:scala-compiler",
+        "@scala//:scala-library",
+        "@scala//:scala-reflect",
+    ],
 )

src/scala/io/bazel/rules_scala/jmh_support/BUILD

@@ -1,23 +1,23 @@
 load("//scala:scala.bzl", "scala_binary", "scala_library")
 
 scala_library(
-  name = "benchmark_generator_lib",
-  srcs = ["BenchmarkGenerator.scala"],
-  deps = [
-      "//external:io_bazel_rules_scala/dependency/jmh/jmh_core",
-      "//external:io_bazel_rules_scala/dependency/jmh/jmh_generator_asm",
-      "//external:io_bazel_rules_scala/dependency/jmh/jmh_generator_reflection",
-      "//external:io_bazel_rules_scala/dependency/jmh/org_ows2_asm_asm",      
-      "//src/scala:scala_compiler",
-      "//src/java/io/bazel/rulesscala/io_utils",
-      "//src/java/io/bazel/rulesscala/jar",
-  ],
-  visibility = ["//visibility:public"],
+    name = "benchmark_generator_lib",
+    srcs = ["BenchmarkGenerator.scala"],
+    visibility = ["//visibility:public"],
+    deps = [
+        "//external:io_bazel_rules_scala/dependency/jmh/jmh_core",
+        "//external:io_bazel_rules_scala/dependency/jmh/jmh_generator_asm",
+        "//external:io_bazel_rules_scala/dependency/jmh/jmh_generator_reflection",
+        "//external:io_bazel_rules_scala/dependency/jmh/org_ows2_asm_asm",
+        "//src/java/io/bazel/rulesscala/io_utils",
+        "//src/java/io/bazel/rulesscala/jar",
+        "@scala//:scala-compiler",
+    ],
 )
 
 scala_binary(
-  name = "benchmark_generator",
-  main_class = "io.bazel.rules_scala.jmh_support.BenchmarkGenerator",
-  deps = [":benchmark_generator_lib"],
-  visibility = ["//visibility:public"],
+    name = "benchmark_generator",
+    main_class = "io.bazel.rules_scala.jmh_support.BenchmarkGenerator",
+    visibility = ["//visibility:public"],
+    deps = [":benchmark_generator_lib"],
 )

src/scala/io/bazel/rules_scala/scrooge_support/BUILD

@@ -1,23 +1,23 @@
 load("//scala:scala.bzl", "scala_library")
 
 scala_library(
-  name = "compiler",
-  srcs = ["Compiler.scala"],
-  deps = [
-    "//external:io_bazel_rules_scala/dependency/thrift/scrooge_generator",
-    "//external:io_bazel_rules_scala/dependency/thrift/util_core",
-    "//external:io_bazel_rules_scala/dependency/thrift/util_logging",
-    "//src/scala:parser_combinators",
-    ":focused_zip_importer",
-  ],
-  visibility = ["//visibility:public"],
+    name = "compiler",
+    srcs = ["Compiler.scala"],
+    visibility = ["//visibility:public"],
+    deps = [
+        ":focused_zip_importer",
+        "//external:io_bazel_rules_scala/dependency/thrift/scrooge_generator",
+        "//external:io_bazel_rules_scala/dependency/thrift/util_core",
+        "//external:io_bazel_rules_scala/dependency/thrift/util_logging",
+        "@scala//:scala-parser-combinators",
+    ],
 )
 
 scala_library(
-  name = "focused_zip_importer",
-  srcs = ["FocusedZipImporter.scala"],
-  deps = [
-    "//external:io_bazel_rules_scala/dependency/thrift/scrooge_generator",
-  ],
-  visibility = ["//visibility:public"],
+    name = "focused_zip_importer",
+    srcs = ["FocusedZipImporter.scala"],
+    visibility = ["//visibility:public"],
+    deps = [
+        "//external:io_bazel_rules_scala/dependency/thrift/scrooge_generator",
+    ],
 )

src/scala/io/bazel/rules_scala/tut_support/BUILD

@@ -1,19 +1,19 @@
 load("//scala:scala.bzl", "scala_binary", "scala_library")
 
 scala_library(
-  name = "tut_compiler_lib",
-  srcs = ["TutCompiler.scala"],
-  deps = [
-    "//external:io_bazel_rules_scala/dependency/tut/tut_core",
-    "//src/scala:scala_compiler",
-    "//src/java/io/bazel/rulesscala/io_utils",
-  ],
-  visibility = ["//visibility:public"],
+    name = "tut_compiler_lib",
+    srcs = ["TutCompiler.scala"],
+    visibility = ["//visibility:public"],
+    deps = [
+        "//external:io_bazel_rules_scala/dependency/tut/tut_core",
+        "//src/java/io/bazel/rulesscala/io_utils",
+        "@scala//:scala-compiler",
+    ],
 )
 
 scala_binary(
-  name = "tut_compiler",
-  main_class = "io.bazel.rules_scala.tut_support.TutCompiler",
-  deps = [":tut_compiler_lib"],
-  visibility = ["//visibility:public"],
+    name = "tut_compiler",
+    main_class = "io.bazel.rules_scala.tut_support.TutCompiler",
+    visibility = ["//visibility:public"],
+    deps = [":tut_compiler_lib"],
 )

src/scala/scripts/BUILD

@@ -1,26 +1,26 @@
 load("//scala:scala.bzl", "scala_binary", "scala_library")
 
 scala_library(
-  name = "generator_lib",
-  srcs = ["TwitterScroogeGenerator.scala"],
-  deps = [
-    "//external:io_bazel_rules_scala/dependency/thrift/scrooge_generator",
-    "//external:io_bazel_rules_scala/dependency/thrift/util_core",
-    "//external:io_bazel_rules_scala/dependency/thrift/util_logging",
-    "//src/scala/io/bazel/rules_scala/scrooge_support:compiler",
-    "//src/scala:parser_combinators",
-    "//src/java/io/bazel/rulesscala/jar",
-    "//src/java/io/bazel/rulesscala/worker",
-    "//src/java/io/bazel/rulesscala/io_utils",
-  ],
-  visibility = ["//visibility:public"],
+    name = "generator_lib",
+    srcs = ["TwitterScroogeGenerator.scala"],
+    visibility = ["//visibility:public"],
+    deps = [
+        "//external:io_bazel_rules_scala/dependency/thrift/scrooge_generator",
+        "//external:io_bazel_rules_scala/dependency/thrift/util_core",
+        "//external:io_bazel_rules_scala/dependency/thrift/util_logging",
+        "//src/java/io/bazel/rulesscala/io_utils",
+        "//src/java/io/bazel/rulesscala/jar",
+        "//src/java/io/bazel/rulesscala/worker",
+        "//src/scala/io/bazel/rules_scala/scrooge_support:compiler",
+        "@scala//:scala-parser-combinators",
+    ],
 )
 
 scala_binary(
-  name = "generator",
-  main_class = "scripts.ScroogeWorker",
-  deps = [
-    ":generator_lib",
-  ],
-  visibility = ["//visibility:public"],
+    name = "generator",
+    main_class = "scripts.ScroogeWorker",
+    visibility = ["//visibility:public"],
+    deps = [
+        ":generator_lib",
+    ],
 )

test/BUILD

@@ -27,12 +27,16 @@ java_binary(
 java_import(
     name = "lib_import",
     # these are the outputs of the scala_library targets
-    jars = [":HelloLib_deploy.jar",
-            "OtherLib_deploy.jar",
-            "Exported_deploy.jar",
-            "Runtime_deploy.jar",
-           ],
-    runtime_deps = ["org_scala_lang__scala_library", "OtherJavaLib"]
+    jars = [
+        ":HelloLib_deploy.jar",
+        "OtherLib_deploy.jar",
+        "Exported_deploy.jar",
+        "Runtime_deploy.jar",
+    ],
+    runtime_deps = [
+        "OtherJavaLib",
+        "@scala//:scala-library",
+    ],
 )
 
 scala_export_to_java(
@@ -52,11 +56,6 @@ java_binary(
     deps = [":lib_import_2"],
 )
 
-java_import(
-    name = "org_scala_lang__scala_library",
-    jars = ["@scala//:lib/scala-library.jar"]
-)
-
 scala_binary(
     name = "ScalaBinary",
     srcs = ["ScalaBinary.scala"],

test/aspect/BUILD

@@ -0,0 +1,9 @@
+load(":aspect.bzl", "aspect_test")
+load("//scala:scala.bzl", "scala_test")
+
+aspect_test(
+    name = "test",
+    scala_rule = ":dummy",
+)
+
+scala_test(name = "dummy")