Update StartRserve.java

yannrichet · Sep 4, 2019 · ba1178b · ba1178b
1 parent 34fdc0d
commit ba1178b
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/src/main/java/org/math/R/StartRserve.java b/src/main/java/org/math/R/StartRserve.java
@@ -253,7 +253,12 @@ public static boolean installRserve(String Rcmd, String http_proxy, String repos
      * @return success
      */
     public static boolean installRserve(String Rcmd) {
-        Log.Out.println("Install Rserve from local filesystem...");
+        if (RserveDaemon.app_dir().isDirectory()) {
+            Log.Out.println("Already installed Rserve. (in "+RserveDaemon.app_dir().getAbsolutePath()+")");
+            return true;
+        }
+
+        Log.Out.println("Install Rserve from local filesystem... (in "+RserveDaemon.app_dir().getAbsolutePath()+")");
 
         String pack_suffix = ".tar.gz";
         if (RserveDaemon.isWindows()) {