Case-insensitive env-based configuration of uniform output.

rapidoid-commons/src/main/java/org/rapidoid/commons/RapidoidInfo.java

@@ -5,6 +5,7 @@
 import org.rapidoid.annotation.Since;
 import org.rapidoid.config.RapidoidInitializer;
 import org.rapidoid.u.U;
+import org.rapidoid.util.GlobalCfg;
 import org.rapidoid.util.Msc;
 
 import java.io.IOException;
@@ -67,7 +68,7 @@ public static List<String> notes() {
 		List<String> notes = U.list();
 
 		if (Msc.dockerized()) notes.add("Dockerized");
-		if (Msc.uniformOutput()) notes.add("Uniform output");
+		if (GlobalCfg.uniformOutput()) notes.add("Uniform output");
 
 		return notes;
 	}

rapidoid-commons/src/main/java/org/rapidoid/util/GlobalCfg.java

@@ -0,0 +1,38 @@
+package org.rapidoid.util;
+
+import org.rapidoid.RapidoidThing;
+import org.rapidoid.annotation.Authors;
+import org.rapidoid.annotation.Since;
+
+/*
+ * #%L
+ * rapidoid-commons
+ * %%
+ * Copyright (C) 2014 - 2016 Nikolche Mihajlovski and contributors
+ * %%
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * #L%
+ */
+
+@Authors("Nikolche Mihajlovski")
+@Since("5.2.5")
+public class GlobalCfg extends RapidoidThing {
+
+	private static final boolean uniformOutput = "true".equalsIgnoreCase(System.getenv("UNIFORM_OUTPUT"))
+		|| "true".equalsIgnoreCase(System.getenv("uniform_output"));
+
+	public static boolean uniformOutput() {
+		return uniformOutput;
+	}
+
+}

rapidoid-commons/src/main/java/org/rapidoid/util/Msc.java

@@ -76,8 +76,6 @@ public class Msc extends RapidoidThing implements Constants {
 
 	public static final String OS_NAME = System.getProperty("os.name");
 
-	private static final boolean uniformOutput = "true".equalsIgnoreCase(System.getenv("UNIFORM_OUTPUT"));
-
 	private static volatile String uid;
 
 	private static volatile long measureStart;
@@ -1062,12 +1060,8 @@ private static boolean hasAppFolder() {
 		return app.exists() && app.isDirectory();
 	}
 
-	public static boolean uniformOutput() {
-		return uniformOutput;
-	}
-
 	public static Object maybeMasked(Object value) {
-		return uniformOutput ? "<?>" : value;
+		return GlobalCfg.uniformOutput() ? "<?>" : value;
 	}
 
 	public static synchronized String id() {

rapidoid-commons/src/main/resources/rapidoid-classes.txt

@@ -644,6 +644,7 @@ org.rapidoid.util.D
 org.rapidoid.util.Deleted
 org.rapidoid.util.ErrCodeAndMsg
 org.rapidoid.util.Expectation
+org.rapidoid.util.GlobalCfg
 org.rapidoid.util.LazyInit
 org.rapidoid.util.Lorem
 org.rapidoid.util.MapEntry

rapidoid-http-fast/src/main/java/org/rapidoid/http/impl/HttpIO.java

@@ -20,6 +20,7 @@
 import org.rapidoid.net.abstracts.Channel;
 import org.rapidoid.u.U;
 import org.rapidoid.util.Constants;
+import org.rapidoid.util.GlobalCfg;
 import org.rapidoid.util.Msc;
 import org.rapidoid.util.StreamUtils;
 
@@ -125,7 +126,7 @@ public static void addDefaultHeaders(Channel ctx, boolean isKeepAlive, MediaType
 		if (MANDATORY_HEADER_DATE) {
 			ctx.write(DATE_IS);
 
-			if (!Msc.uniformOutput()) {
+			if (!GlobalCfg.uniformOutput()) {
 				ctx.write(Dates.getDateTimeBytes());
 			} else {
 				ctx.write(UNIFORM_DATE);