415826 - jetty-start / add --enable an --disable functionality for modules

+ Ensure that --enable will work, even with a pristene base directory

2 files changed, 17 insertions, 1 deletions

diff --git a/jetty-start/src/main/java/org/eclipse/jetty/start/FS.java b/jetty-start/src/main/java/org/eclipse/jetty/start/FS.java
index 5a40f47fb9..977985ccdb 100644
--- a/jetty-start/src/main/java/org/eclipse/jetty/start/FS.java
+++ b/jetty-start/src/main/java/org/eclipse/jetty/start/FS.java
@@ -124,6 +124,18 @@ public class FS
         }
     }
 
+    public static void ensureDirectoryExists(File dir) throws IOException
+    {
+        if (dir.exists())
+        {
+            return;
+        }
+        if (!dir.mkdirs())
+        {
+            throw new IOException("Unable to create directory: " + dir.getAbsolutePath());
+        }
+    }
+
     public static boolean isFile(File file)
     {
         if (file == null)
diff --git a/jetty-start/src/main/java/org/eclipse/jetty/start/ModulePersistence.java b/jetty-start/src/main/java/org/eclipse/jetty/start/ModulePersistence.java
index 947f6c9078..cee6349402 100644
--- a/jetty-start/src/main/java/org/eclipse/jetty/start/ModulePersistence.java
+++ b/jetty-start/src/main/java/org/eclipse/jetty/start/ModulePersistence.java
@@ -134,7 +134,11 @@ public class ModulePersistence extends TextFile
 
     private void saveFile() throws IOException
     {
-        try (FileWriter writer = new FileWriter(getFile(),false))
+        File file = getFile();
+        File parent = file.getParentFile();
+        FS.ensureDirectoryExists(parent);
+        
+        try (FileWriter writer = new FileWriter(file,false))
         {
             for (String line : getLines())
             {