automated project-root resolution added

timothyklim · Oct 28, 2024 · 4c23373 · 4c23373
1 parent 3a750fd
commit 4c23373
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Showing 2 changed files with 8 additions and 3 deletions.
diff --git a/deps/BUILD b/deps/BUILD
@@ -5,7 +5,7 @@ scala_binary(
     srcs = ["//deps/src:deps"],
     args = [
         "--project-root=.",
-        "--scala-version=3.5.1-RC1",  #TODO
+        "--scala-version=3.5.2",  #TODO
     ],
     main_class = "rules_scala3.deps.src.Deps",
     resources = ["//deps/src/templates:jar_artifact_callback"],
@@ -16,4 +16,4 @@ scala_binary(
         "@annex_deps//:org_scala_sbt_librarymanagement_core_3",
         "@annex_deps//:org_scala_sbt_librarymanagement_coursier_3",
     ],
-)
+)
diff --git a/deps/src/Vars.scala b/deps/src/Vars.scala
@@ -27,7 +27,12 @@ object Vars:
     help('h', "help").text("Prints this usage text"),
     opt[File]('r', "project-root")
       .required()
-      .action((value, vars) => vars.copy(projectRoot = value))
+      .action((value, vars) => {
+        val resolvedPath = value.getPath match
+          case "." => new File(sys.env.getOrElse("BUILD_WORKSPACE_DIRECTORY", ".")).getAbsoluteFile
+          case _ => value.getAbsoluteFile
+        vars.copy(projectRoot = resolvedPath)
+      })
       .text("The ABSOLUTE path to the root of the bazel repo"),
     opt[String]('s', "scala-version")
       .required()