Update gradle wrapper to 2.14 and reflectively call deprecated/removed setLogLevel for older versions.

Author: jriwanek

build.gradle

@@ -95,6 +95,10 @@ dependencies {
     testCompile 'junit:junit:4.12'
 }
 
+task wrapper(type: Wrapper) {
+    gradleVersion = '2.14'
+}
+
 sourceSets {
     main.compileClasspath += configurations.shade;
     main.runtimeClasspath += configurations.shade;

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
-#Mon Mar 28 14:11:55 CDT 2016
+#Sat Aug 20 15:56:50 PDT 2016
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-2.12-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-2.14-bin.zip

src/main/java/net/minecraftforge/gradle/tasks/CreateStartTask.java

@@ -39,9 +39,11 @@
 import org.gradle.api.file.FileVisitDetails;
 import org.gradle.api.file.FileVisitor;
 import org.gradle.api.logging.LogLevel;
+import org.gradle.api.logging.LoggingManager;
 import org.gradle.api.tasks.Input;
 import org.gradle.api.tasks.OutputDirectory;
 import org.gradle.api.tasks.TaskAction;
+import org.gradle.util.GradleVersion;
 
 import com.google.common.base.Charsets;
 import com.google.common.base.Joiner;
@@ -93,7 +95,7 @@ public void doStuff() throws IOException
             {
                 out = out.replace(replacement.getKey(), (String) replacement.getValue());
             }
-            
+
             // replace extra lines
             if (!extraLines.isEmpty())
             {
@@ -125,12 +127,7 @@ public void doStuff() throws IOException
                     col = col.plus(config);
             }
 
-            AntBuilder ant = this.getAnt();
-            // Remove errors on normal runs
-            LogLevel startLevel = getProject().getGradle().getStartParameter().getLogLevel();
-            if (startLevel.compareTo(LogLevel.LIFECYCLE) >= 0) {
-                ant.setLifecycleLogLevel(AntMessagePriority.ERROR);
-            }
+            AntBuilder ant = this.setupAnt();
             // INVOKE!
             ant.invokeMethod("javac", ImmutableMap.builder()
                     .put("srcDir", resourceDir.getCanonicalPath())
@@ -143,7 +140,7 @@ public void doStuff() throws IOException
                     .put("target", "1.6")
                     .put("debug", "true")
                     .build());
-            
+
             // copy the sources too, for debugging through GradleStart
             getProject().fileTree(resourceDir).visit(new FileVisitor() {
 
@@ -158,18 +155,42 @@ public void visitFile(FileVisitDetails arg0)
                 {
                     arg0.copyTo(arg0.getRelativePath().getFile(compiled));
                 }
-                
+
             });
         }
 
     }
 
+    private AntBuilder setupAnt()
+    {
+        AntBuilder ant = this.getAnt();
+        LogLevel startLevel = getProject().getGradle().getStartParameter().getLogLevel();
+        if (startLevel.compareTo(LogLevel.LIFECYCLE) >= 0)
+        {
+            GradleVersion v2_14 = GradleVersion.version("2.14");
+            if (GradleVersion.current().compareTo(v2_14) >= 0)
+            {
+                ant.setLifecycleLogLevel(AntMessagePriority.ERROR);
+            }
+            else
+            {
+                try {
+                    LoggingManager.class.getMethod("setLevel", LogLevel.class).invoke(getLogging(), LogLevel.ERROR);
+                } catch (Exception e) {
+                    //Couldn't find it? We are on some weird version oh well.
+                    this.getLogger().info("Could not set log level:", e);
+                }
+            }
+        }
+        return ant;
+    }
+
     @SuppressWarnings("rawtypes")
     private String resolveString(Object obj) throws IOException
     {
         if (obj == null)
             return null;
-        
+
         if (obj instanceof Closure)
             return resolveString(((Closure) obj).call());
         else if (obj instanceof File)