Main: check configuration and print usage if module name is missing

azeemigi · Dec 16, 2011 · f0d66bb · f0d66bb
1 parent adb12b9
commit f0d66bb
Show file tree

Hide file tree

Showing 2 changed files with 14 additions and 0 deletions.
diff --git a/spi/src/main/java/ceylon/modules/Configuration.java b/spi/src/main/java/ceylon/modules/Configuration.java
@@ -88,4 +88,17 @@ public void printUsage() {
                 );
         System.exit(1);
     }
+
+    public void check() {
+        if(executable == null
+                || executable.isEmpty()){
+            System.err.println("Missing +executable parameter\n");
+            printUsage();
+        }
+        if(module == null
+                || module.isEmpty()){
+            System.err.println("Missing module name\n");
+            printUsage();
+        }
+    }
 }
diff --git a/spi/src/main/java/ceylon/modules/Main.java b/spi/src/main/java/ceylon/modules/Main.java
@@ -80,6 +80,7 @@ private static Configuration parseArgs(String[] args) {
                 break;
             }
         }
+        conf.check();
         return conf;
     }