Print out warnings associated with local variables

CHANGELOG.md

@@ -25,7 +25,13 @@
 [10725]: https://github.com/enso-org/enso/pull/10725
 [10820]: https://github.com/enso-org/enso/pull/10820
 
-# Enso 2023.3
+#### Enso Language & Runtime
+
+- [Print out warnings associated with local variables][10842]
+
+[10842]: https://github.com/enso-org/enso/pull/10842
+
+# Enso 2024.3
 
 #### Enso Language & Runtime
 

engine/common/src/main/java/org/enso/common/ContextFactory.java

@@ -30,6 +30,8 @@
  * @param options additional options for the Context
  * @param executionEnvironment optional name of the execution environment to use during execution
  * @param warningsLimit maximal number of warnings reported to the user
+ * @param checkForWarnings name of method to check for warnings
+ * @param enableDebugServer enable debug (e.g. REPL) server
  */
 public final class ContextFactory {
   private String projectRoot;
@@ -47,8 +49,10 @@ public final class ContextFactory {
   private boolean useGlobalIrCacheLocation = true;
   private boolean enableAutoParallelism;
   private String executionEnvironment;
+  private String checkForWarnings;
   private int warningsLimit = 100;
   private java.util.Map<String, String> options = java.util.Collections.emptyMap();
+    private boolean enableDebugServer;
 
   private ContextFactory() {}
 
@@ -141,6 +145,16 @@ public ContextFactory options(Map<String, String> options) {
     return this;
   }
 
+  public ContextFactory checkForWarnings(String fqnOfMethod) {
+    this.checkForWarnings = fqnOfMethod;
+    return this;
+  }
+
+  public ContextFactory enableDebugServer(boolean b) {
+    this.enableDebugServer = b;
+    return this;
+  }
+
   public Context build() {
     if (executionEnvironment != null) {
       options.put("enso.ExecutionEnvironment", executionEnvironment);
@@ -169,6 +183,12 @@ public Context build() {
             .out(out)
             .err(err)
             .in(in);
+    if (checkForWarnings != null) {
+      builder.option(DebugServerInfo.FN_OPTION, checkForWarnings);
+    }
+    if (enableDebugServer) {
+      builder.option(DebugServerInfo.ENABLE_OPTION, "true");
+    }
     if (messageTransport != null) {
       builder.serverTransport(messageTransport);
     }
@@ -239,5 +259,4 @@ private static HostAccess allWithTypeMapping() {
         .allowAccessInheritance(true)
         .build();
   }
-
 }

engine/polyglot-api/src/main/java/org/enso/polyglot/debugger/DebugServerInfo.java → engine/common/src/main/java/org/enso/common/DebugServerInfo.java

@@ -1,8 +1,12 @@
-package org.enso.polyglot.debugger;
+package org.enso.common;
 
-/** Container for Runtime Server related constants. */
+/** Container for debug server related constants. */
 public class DebugServerInfo {
+  private DebugServerInfo() {
+
+  }
   public static final String URI = "enso://debug-server";
   public static final String INSTRUMENT_NAME = "enso-debug-server";
   public static final String ENABLE_OPTION = INSTRUMENT_NAME + ".enable";
+  public static final String FN_OPTION = INSTRUMENT_NAME + ".fn";
 }

engine/runner/src/main/java/org/enso/runner/Main.java

@@ -25,6 +25,7 @@
 import org.apache.commons.cli.OptionGroup;
 import org.apache.commons.cli.Options;
 import org.enso.common.ContextFactory;
+import org.enso.common.DebugServerInfo;
 import org.enso.common.HostEnsoUtils;
 import org.enso.common.LanguageInfo;
 import org.enso.distribution.DistributionManager;
@@ -37,7 +38,6 @@
 import org.enso.pkg.Template;
 import org.enso.polyglot.Module;
 import org.enso.polyglot.PolyglotContext;
-import org.enso.polyglot.debugger.DebugServerInfo;
 import org.enso.polyglot.debugger.DebuggerSessionManagerEndpoint;
 import org.enso.profiling.sampler.NoopSampler;
 import org.enso.profiling.sampler.OutputStreamSampler;
@@ -688,6 +688,25 @@ private void handleRun(
     }
     var projectMode = fileAndProject._1();
     var file = fileAndProject._2();
+    var mainFile = file;
+    if (projectMode) {
+      var result = PackageManager$.MODULE$.Default().loadPackage(file);
+      if (result.isSuccess()) {
+        var s = (scala.util.Success) result;
+        @SuppressWarnings("unchecked")
+        var pkg = (org.enso.pkg.Package<java.io.File>) s.get();
+
+        mainFile = pkg.mainFile();
+        if (!mainFile.exists()) {
+          println("Main file does not exist.");
+          throw exitFail();
+        }
+      } else {
+        println(((scala.util.Failure) result).exception().getMessage());
+        throw exitFail();
+      }
+    }
+
     var projectRoot = fileAndProject._3();
     var options = new HashMap<String, String>();
 
@@ -714,7 +733,9 @@ private void handleRun(
     }
     if (enableDebugServer) {
       factory.messageTransport(replTransport());
-      options.put(DebugServerInfo.ENABLE_OPTION, "true");
+      factory.enableDebugServer(true);
+    } else {
+      factory.checkForWarnings(mainFile.getName().replace(".enso", "") + ".main");
     }
     var context = new PolyglotContext(factory.build());
 
@@ -724,12 +745,6 @@ private void handleRun(
         var s = (scala.util.Success) result;
         @SuppressWarnings("unchecked")
         var pkg = (org.enso.pkg.Package<java.io.File>) s.get();
-        var main = pkg.mainFile();
-        if (!main.exists()) {
-          println("Main file does not exist.");
-          context.context().close();
-          throw exitFail();
-        }
         var mainModuleName = pkg.moduleNameForFile(pkg.mainFile()).toString();
         runPackage(context, mainModuleName, file, additionalArgs);
       } else {
@@ -879,6 +894,9 @@ private void runMain(
         if (!res.isNull()) {
           var textRes = res.isString() ? res.asString() : res.toString();
           println(textRes);
+          if (res.isException()) {
+            throw exitFail();
+          }
         }
       }
     } catch (PolyglotException e) {
@@ -917,14 +935,13 @@ private void runRepl(
             .replace("$mainMethodName", mainMethodName);
     var replModuleName = "Internal_Repl_Module___";
     var projectRoot = projectPath != null ? projectPath : "";
-    var options = Collections.singletonMap(DebugServerInfo.ENABLE_OPTION, "true");
 
     var context =
         new PolyglotContext(
             ContextFactory.create()
                 .projectRoot(projectRoot)
                 .messageTransport(replTransport())
-                .options(options)
+                .enableDebugServer(true)
                 .logLevel(logLevel)
                 .logMasking(logMasking)
                 .enableIrCaches(enableIrCaches)