Ensure execution stops on failure

rife2 · Jun 25, 2024 · abb52f2 · abb52f2
1 parent 2c7f9f9
commit abb52f2
Showing 1 changed file with 13 additions and 4 deletions.
diff --git a/src/main/java/rife/bld/extension/Antlr4Operation.java b/src/main/java/rife/bld/extension/Antlr4Operation.java
@@ -6,6 +6,7 @@
 
 import org.antlr.v4.Tool;
 import rife.bld.operations.AbstractOperation;
+import rife.bld.operations.exceptions.ExitStatusException;
 
 import java.io.File;
 import java.util.*;
@@ -51,7 +52,10 @@ public void execute()
         }
 
         if (sources.isEmpty()) {
-            throw new IllegalArgumentException("ERROR: no ANTLR grammars found");
+            if (!silent()) {
+                System.out.println("ERROR: no ANTLR grammars found.");
+            }
+            throw new ExitStatusException(1);
         }
 
         var arguments = new ArrayList<>(arguments_);
@@ -83,9 +87,14 @@ public void execute()
 
         var argument_array = new String[arguments.size()];
         arguments.toArray(argument_array);
-        new Tool(argument_array).processGrammarsOnCommandLine();
-        if (!silent()) {
-            System.out.println("ANTLR4 grammar processed successfully.");
+        var tool = new Tool(argument_array);
+        tool.processGrammarsOnCommandLine();
+        if (tool.getNumErrors() == 0) {
+            if (!silent()) {
+                System.out.println("ANTLR4 grammar processed successfully.");
+            }
+        } else {
+            throw new ExitStatusException(1);
         }
     }