From 59ca0851a958fc69088e148b6813637098a5ea6d Mon Sep 17 00:00:00 2001
From: Jesse Gorzinski <17914061+ThePrez@users.noreply.github.com>
Date: Wed, 7 Jun 2023 19:21:23 -0400
Subject: [PATCH] Allow configuration dir to be overridden by system property

---
 .../java/com/github/theprez/manzan/ManzanMainApp.java |  8 ++++++++
 .../github/theprez/manzan/configuration/Config.java   | 11 ++++++++++-
 2 files changed, 18 insertions(+), 1 deletion(-)

diff --git a/camel/src/main/java/com/github/theprez/manzan/ManzanMainApp.java b/camel/src/main/java/com/github/theprez/manzan/ManzanMainApp.java
index f300416..e8e1e88 100644
--- a/camel/src/main/java/com/github/theprez/manzan/ManzanMainApp.java
+++ b/camel/src/main/java/com/github/theprez/manzan/ManzanMainApp.java
@@ -10,6 +10,7 @@
 
 import com.github.theprez.jcmdutils.StringUtils;
 import com.github.theprez.manzan.configuration.ApplicationConfig;
+import com.github.theprez.manzan.configuration.Config;
 import com.github.theprez.manzan.configuration.DataConfig;
 import com.github.theprez.manzan.configuration.DestinationConfig;
 import com.github.theprez.manzan.routes.ManzanRoute;
@@ -33,6 +34,13 @@ public static void main(final String... _args) throws Exception {
             printVersionInfo();
             return;
         }
+
+        for(final String arg:_args) {
+            if(arg.startsWith("--configdir=")) {
+                System.setProperty(Config.DIRECTORY_OVERRIDE_PROPERTY, arg.replaceFirst("^[^=]+=", ""));
+            }
+        }
+
         // Standard for a Camel deployment. Start by getting a CamelContext object.
         final CamelContext context = new DefaultCamelContext();
         System.out.println("Apache Camel version " + context.getVersion());
diff --git a/camel/src/main/java/com/github/theprez/manzan/configuration/Config.java b/camel/src/main/java/com/github/theprez/manzan/configuration/Config.java
index 9a4f15f..82843cd 100644
--- a/camel/src/main/java/com/github/theprez/manzan/configuration/Config.java
+++ b/camel/src/main/java/com/github/theprez/manzan/configuration/Config.java
@@ -10,13 +10,22 @@
 
 public abstract class Config {
 
+    public static final String DIRECTORY_OVERRIDE_PROPERTY = "manzan.configdir";
+
     protected static boolean isIBMi() {
         final String osName = System.getProperty("os.name", "Misty");
         return "os400".equalsIgnoreCase(osName) || "os/400".equalsIgnoreCase(osName);
     }
     protected static File getConfigFile(final String _name) throws IOException {
 
-        final File configDir = isIBMi() ? new File("/QOpenSys/etc/manzan") : new File(".").getAbsoluteFile();
+        final File configDir;
+        final String configDirOverride = System.getProperty(DIRECTORY_OVERRIDE_PROPERTY);
+        if(StringUtils.isNonEmpty(configDirOverride)) {
+            configDir = new File(configDirOverride).getAbsoluteFile();
+        } else {
+            configDir = isIBMi() ? new File("/QOpenSys/etc/manzan") : new File(".").getAbsoluteFile();
+        }
+
         if (!configDir.isDirectory()) {
             if (!configDir.mkdirs()) {
                 throw new IOException("Cound not create configuration directory " + configDir.getAbsolutePath());