[fix] add support for Scala SDK provided by rules_jvm_external

CHANGELOG.md

@@ -8,6 +8,8 @@
 ### Fixes 🛠️
 - Collect scalac options from the toolchain
    | [#433](https://github.com/JetBrains/bazel-bsp/pull/433)
+- Add support for Scala SDK provided by rules_jvm_external
+  | [#403](https://github.com/JetBrains/bazel-bsp/pull/403)
 
 ### Performance
 -  Reduce peak memory footprint
@@ -42,7 +44,6 @@
 - Fixup failed target names from BEP in bazel 6+ in the bloop mode.
   | [#402](https://github.com/JetBrains/bazel-bsp/pull/402)
 
-
 ## [2.6.1]
 
 ### SECURITY 🚨

server/src/main/java/org/jetbrains/bsp/bazel/server/bep/BepLogger.java

@@ -2,58 +2,58 @@
 
 import ch.epfl.scala.bsp4j.BuildClient;
 import com.google.devtools.build.lib.buildeventstream.BuildEventStreamProtos;
+import java.time.Duration;
+import java.util.Arrays;
+import java.util.stream.Collectors;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 import org.jetbrains.bsp.bazel.commons.Format;
 import org.jetbrains.bsp.bazel.logger.BspClientLogger;
 
-import java.time.Duration;
-import java.util.Arrays;
-import java.util.stream.Collectors;
-
 public class BepLogger extends BspClientLogger {
 
-    private static final Logger LOGGER = LogManager.getLogger(BspClientLogger.class);
+  private static final Logger LOGGER = LogManager.getLogger(BspClientLogger.class);
 
-    private static final String ADDITIONAL_MESSAGE_PREFIX = "    ";
+  private static final String ADDITIONAL_MESSAGE_PREFIX = "    ";
 
-    private final BspClientLogger bspClientLogger;
+  private final BspClientLogger bspClientLogger;
 
-    public BepLogger(BuildClient client, String originId) {
-        super();
-        bspClientLogger = new BspClientLogger().withOriginId(originId);
-        bspClientLogger.initialize(client);
-    }
-
-    private BepLogger(BspClientLogger bspClientLogger) {
-        super();
-        this.bspClientLogger = bspClientLogger;
-    }
+  public BepLogger(BuildClient client, String originId) {
+    super();
+    bspClientLogger = new BspClientLogger().withOriginId(originId);
+    bspClientLogger.initialize(client);
+  }
 
-    @Override
-    public BepLogger withOriginId(String originId) {
-        return new BepLogger(super.withOriginId(originId));
-    }
+  private BepLogger(BspClientLogger bspClientLogger) {
+    super();
+    this.bspClientLogger = bspClientLogger;
+  }
 
-    public void onProgress(BuildEventStreamProtos.Progress progress) {
-        String output = progress.getStderr();
-        if (!output.isBlank()) {
-            logMessage(output);
-            LOGGER.info(output);
-        }
-    }
-
-    public void onBuildMetrics(BuildEventStreamProtos.BuildMetrics metrics) {
-        // TODO: We potentially might want to obtain more metrics data than just running time
-        Duration duration = Duration.ofMillis(metrics.getTimingMetrics().getWallTimeInMs());
-        logMessage(String.format("Command completed in %s", Format.duration(duration)));
-    }
+  @Override
+  public BepLogger withOriginId(String originId) {
+    return new BepLogger(super.withOriginId(originId));
+  }
 
-    private void logMessage(String output) {
-        bspClientLogger.message(output);
-        String filteredOutput = Arrays.stream(output.split("\n"))
-                .filter(element -> !element.startsWith(ADDITIONAL_MESSAGE_PREFIX))
-                .collect(Collectors.joining("\n"));
-        LOGGER.info(filteredOutput);
+  public void onProgress(BuildEventStreamProtos.Progress progress) {
+    String output = progress.getStderr();
+    if (!output.isBlank()) {
+      logMessage(output);
+      LOGGER.info(output);
     }
+  }
+
+  public void onBuildMetrics(BuildEventStreamProtos.BuildMetrics metrics) {
+    // TODO: We potentially might want to obtain more metrics data than just running time
+    Duration duration = Duration.ofMillis(metrics.getTimingMetrics().getWallTimeInMs());
+    logMessage(String.format("Command completed in %s", Format.duration(duration)));
+  }
+
+  private void logMessage(String output) {
+    bspClientLogger.message(output);
+    String filteredOutput =
+        Arrays.stream(output.split("\n"))
+            .filter(element -> !element.startsWith(ADDITIONAL_MESSAGE_PREFIX))
+            .collect(Collectors.joining("\n"));
+    LOGGER.info(filteredOutput);
+  }
 }

server/src/main/java/org/jetbrains/bsp/bazel/server/sync/languages/scala/ScalaSdkResolver.kt

@@ -58,6 +58,6 @@ class ScalaSdkResolver(private val bazelPathsResolver: BazelPathsResolver) {
             0
         }
         private val VERSION_PATTERN =
-            Pattern.compile("scala-(?:library|compiler|reflect)-([.\\d]+)\\.jar")
+            Pattern.compile("(?:processed_)?scala-(?:library|compiler|reflect)-([.\\d]+)\\.jar")
     }
 }