Make cross platform (#1)

Update `./bazel` script (in `/examples`) to download correct version for current platform.

examples/simple-no-errors/.bsp/bazel-bsp.json

@@ -1,12 +1,12 @@
+
 {
     "name": "BazelBsp",
-    "version": "0.0.1",
-    "bspVersion": "2.0.0",
+    "version": "0.0.13",
+    "bspVersion": "2.0.0-M2",
     "languages": [
         "scala"
     ],
     "argv": [
-        "../../target/universal/stage/bin/bazel-bsp",
-        "--verbose"
+        "bazel-bsp"
     ]
-}
+}

examples/simple-with-errors/.bsp/bazel-bsp.json

@@ -1,12 +1,12 @@
+
 {
     "name": "BazelBsp",
-    "version": "0.0.1",
-    "bspVersion": "2.0.0",
+    "version": "0.0.13",
+    "bspVersion": "2.0.0-M2",
     "languages": [
         "scala"
     ],
     "argv": [
-        "../../target/universal/stage/bin/bazel-bsp",
-        "--verbose"
+        "bazel-bsp"
     ]
-}
+}

src/main/scala/afenton/bazel/bsp/BazelBspApp.scala

@@ -22,15 +22,18 @@ import fs2.Pipe
 import fs2.Stream
 import fs2.io.file.Files
 import fs2.io.file.Flags
-import fs2.io.file.Path
 import fs2.text
 import io.bazel.rules_scala.diagnostics.diagnostics.FileDiagnostics
 import io.circe.Json
 import io.circe.syntax.*
 
 import java.net.ServerSocket
+import java.nio.file.Path
 import java.nio.file.Paths
 import cats.data.Nested
+import java.nio.file.StandardOpenOption
+import scala.concurrent.duration.FiniteDuration
+import java.util.concurrent.TimeUnit
 
 object BazelBspApp
     extends CommandIOApp(
@@ -72,7 +75,11 @@ object BazelBspApp
 
   def main: Opts[IO[ExitCode]] =
     (verboseOpt, verifySetupOpt, setupOpt).mapN { (verbose, verify, setup) =>
-      if setup then writeBspConfig(BuildMetaData.Version).as(ExitCode.Success)
+      if setup then
+        for
+          cwd <- FilesIO.cwd
+          _ <- writeBspConfig(cwd)
+        yield ExitCode.Success
       else if verify then
         for
           result <- Verifier.validateSetup
@@ -92,27 +99,32 @@ object BazelBspApp
           }
     }
 
-  private def writeBspConfig(version: String): IO[Unit] =
-    val toPath = fs2.io.file.Path(".bsp/bazel-bsp.json")
+  def writeBspConfig(workspaceRoot: Path): IO[Unit] =
+    val toPath = workspaceRoot.resolve(".bsp")
 
-    Stream
-      .emits(bspConfig(version).getBytes())
-      .through(
-        fs2.io.file.Files[IO].writeAll(toPath)
-      )
-      .compile
-      .drain
-      .flatMap(_ =>
-        Console[IO].println(
-          s"Write setup config to ${toPath.toNioPath.toAbsolutePath()}"
+    for
+      _ <- Files[IO].createDirectories(toPath)
+      _ <- Stream
+        .emits(bspConfig.getBytes())
+        .through(
+          Files[IO].writeAll(
+            toPath.resolve("bazel-bsp.json"),
+            List(
+              StandardOpenOption.CREATE,
+              StandardOpenOption.TRUNCATE_EXISTING
+            )
+          )
         )
-      )
+        .compile
+        .drain
+      _ <- Console[IO].println(s"Wrote setup config to ${toPath}")
+    yield ()
 
-  private def bspConfig(version: String): String = """
+  private lazy val bspConfig: String = s"""
 {
     "name": "BazelBsp",
-    "version": "${version}",
-    "bspVersion": "2.1.0-M1",
+    "version": "${BuildMetaData.Version}",
+    "bspVersion": "${BuildMetaData.BspVersion}",
     "languages": [
         "scala"
     ],

src/main/scala/afenton/bazel/bsp/BuildMetaData.scala

@@ -1,6 +1,6 @@
 package afenton.bazel.bsp
 
 object BuildMetaData {
-  val Version = "0.0.2-alpha"
+  val Version = "0.0.13"
   val BspVersion = "2.0.0-M2"
 }

src/main/scala/afenton/bazel/bsp/FilesIO.scala

@@ -12,11 +12,14 @@ import java.nio.file.Path
 import java.nio.file.PathMatcher
 import scala.jdk.CollectionConverters.*
 import scala.util.Try
+import java.nio.file.Paths
 
 object FilesIO:
 
   private val fileSystem: FileSystem = FileSystems.getDefault
 
+  def cwd: IO[Path] = IO.blocking(Paths.get("").toAbsolutePath.normalize)
+
   def readLines(file: Path): IO[Either[Throwable, List[String]]] =
     IO.blocking {
       Try {

src/main/scala/afenton/bazel/bsp/runner/BazelRunner.scala

@@ -103,7 +103,7 @@ object BazelRunner:
           )
           .withArgs(command.asString :: expr.toList)
           .runUntilExit
-          .timeout(FiniteDuration(30, TimeUnit.SECONDS))
+          .timeout(FiniteDuration(30, TimeUnit.MINUTES))
         _ <- logger.info(s"Exited with ${er.exitCode}")
       yield er
 

src/test/scala/afenton/bazel/bsp/End2EndTest.scala

@@ -24,7 +24,7 @@ import scala.reflect.Typeable
 
 class End2EndTest extends munit.CatsEffectSuite with BspHelpers:
 
-  override val munitTimeout = 1.minute
+  override val munitTimeout = 2.minute
 
   val projectRoot = Paths.get("").toAbsolutePath
 
@@ -45,7 +45,7 @@ class End2EndTest extends munit.CatsEffectSuite with BspHelpers:
     .test("should successfully initialize") { (root, bazel) =>
 
       val (responses, notifications) = Lsp.start
-        .runFor(root, 2.seconds)
+        .runFor(root, 30.seconds)
         .unsafeRunSync()
 
       assertEquals(notifications, Nil)
@@ -54,8 +54,8 @@ class End2EndTest extends munit.CatsEffectSuite with BspHelpers:
         responses.select[InitializeBuildResult],
         InitializeBuildResult(
           "Bazel",
-          "0.1",
-          "2.0.0-M2",
+          BuildMetaData.Version,
+          BuildMetaData.BspVersion,
           BuildServerCapabilities(
             compileProvider = Some(CompileProvider(List("scala"))),
             inverseSourcesProvider = Some(true),
@@ -71,7 +71,7 @@ class End2EndTest extends munit.CatsEffectSuite with BspHelpers:
 
       val (_, notifications) = Lsp.start
         .compile("//...")
-        .runFor(root, 10.seconds)
+        .runFor(root, 30.seconds)
         .unsafeRunSync()
 
       assertEquals(notifications.length, 2)
@@ -96,7 +96,7 @@ class End2EndTest extends munit.CatsEffectSuite with BspHelpers:
 
       val (_, notifications) = Lsp.start
         .compile("//...")
-        .runFor(root, 10.seconds)
+        .runFor(root, 30.seconds)
         .unsafeRunSync()
 
       assertEquals(notifications.length, 6)

src/test/scala/afenton/bazel/bsp/runner/SubProcessTest.scala

@@ -23,7 +23,8 @@ class SubProcessTest extends munit.CatsEffectSuite:
       .runUntilExit
       .unsafeRunSync()
 
-    assertEquals(er2.exitCode, 2)
+    // Note: Specific exit code is different on Mac vs. Linux
+    assert(er2.exitCode > 0)
     assert(
       er2.stderrLines.unsafeRunSync().head.endsWith("No such file or directory")
     )