Better logging.

src/main/kotlin/com/beust/kobalt/Variant.kt

@@ -59,12 +59,12 @@ class Variant(val initialProductFlavor: ProductFlavorConfig? = null,
 //            // The ordering of files is: 1) build type 2) product flavor 3) default
             buildType.let {
                 val dir = File(KFiles.joinDir("src", it.name, project.projectInfo.sourceDirectory))
-                log(2, "Adding source for build type ${it.name}: ${dir.path}")
+                log(3, "Adding source for build type ${it.name}: ${dir.path}")
                 result.add(dir)
             }
             productFlavor.let {
                 val dir = File(KFiles.joinDir("src", it.name, project.projectInfo.sourceDirectory))
-                log(2, "Adding source for product flavor ${it.name}: ${dir.path}")
+                log(3, "Adding source for product flavor ${it.name}: ${dir.path}")
                 result.add(dir)
             }
 

src/main/kotlin/com/beust/kobalt/misc/KobaltLogger.kt

@@ -11,6 +11,16 @@ fun Any.log(level: Int, text: String, newLine : Boolean = true) {
     }
 }
 
+fun Any.logWrap(level: Int, text1: String, text2: String, function: () -> Unit) {
+    if (level <= KobaltLogger.LOG_LEVEL) {
+        KobaltLogger.logger.log(javaClass.simpleName, text1, newLine = false)
+    }
+    function()
+    if (level <= KobaltLogger.LOG_LEVEL) {
+        KobaltLogger.logger.log(javaClass.simpleName, text2, newLine = true)
+    }
+}
+
 fun Any.debug(text: String) {
     KobaltLogger.logger.debug(javaClass.simpleName, text)
 }

src/main/kotlin/com/beust/kobalt/plugin/android/KobaltResourceMerger.kt

@@ -23,7 +23,9 @@ import com.beust.kobalt.api.IClasspathDependency
 import com.beust.kobalt.api.Project
 import com.beust.kobalt.maven.dependency.MavenDependency
 import com.beust.kobalt.misc.KFiles
+import com.beust.kobalt.misc.KobaltLogger
 import com.beust.kobalt.misc.log
+import com.beust.kobalt.misc.logWrap
 import java.io.File
 
 class KobaltProcessResult : ProcessResult {
@@ -50,7 +52,7 @@ class KobaltJavaProcessExecutor : JavaProcessExecutor {
 
 class KobaltProcessOutputHandler : BaseProcessOutputHandler() {
     override fun handleOutput(processOutput: ProcessOutput) =
-            log(1, "AndroidBuild output" + processOutput.standardOutput)
+            log(3, "AndroidBuild output" + processOutput.standardOutput)
 }
 
 class KobaltErrorReporter : ErrorReporter(ErrorReporter.EvaluationMode.STANDARD) {
@@ -72,7 +74,12 @@ class ProjectLayout {
 class KobaltResourceMerger {
     fun run(project: Project, variant: Variant, config: AndroidConfig, aarDependencies: List<File>,
             rDirectory: String) {
-        val logger = StdLogger(StdLogger.Level.VERBOSE)
+        val level = when(KobaltLogger.LOG_LEVEL) {
+            3 -> StdLogger.Level.VERBOSE
+            2 -> StdLogger.Level.WARNING
+            else -> StdLogger.Level.ERROR
+        }
+        val logger = StdLogger(level)
         val androidBuilder = createAndroidBuilder(project, config, logger)
 
         //
@@ -144,6 +151,7 @@ class KobaltResourceMerger {
 
     private fun processAssets(project: Project, variant: Variant, androidBuilder: AndroidBuilder,
             aarDependencies: List<File>) {
+        logWrap(2, "  Processing assets...", "done") {
             val intermediates = File(
                     KFiles.joinDir(AndroidFiles.intermediates(project), "assets", variant.toIntermediateDir()))
             aarDependencies.forEach {
@@ -153,9 +161,11 @@ class KobaltResourceMerger {
                 }
             }
         }
+    }
 
     private fun processManifests(project: Project, variant: Variant, androidBuilder: AndroidBuilder,
             config: AndroidConfig) {
+        logWrap(2, "  Processing manifests...", "done") {
             val manifestOverlays = variant.allDirectories(project).map {
                 File("src/$it/AndroidManifest.xml")
             }.filter {
@@ -181,9 +191,11 @@ class KobaltResourceMerger {
                     emptyMap() /* placeHolders */,
                     reportFile)
         }
+    }
 
     private fun processResources(project: Project, variant: Variant, androidBuilder: AndroidBuilder,
             aarDependencies: List<File>, logger: ILogger, processOutputHandler: KobaltProcessOutputHandler) {
+        logWrap(2, "  Processing resources...", "done") {
             val layout = ProjectLayout()
             val preprocessor = NoOpResourcePreprocessor()
             val outputDir = AndroidFiles.mergedResources(project, variant)
@@ -213,10 +225,13 @@ class KobaltResourceMerger {
                     preprocessor)
             resourceMerger.mergeData(writer, true)
         }
+    }
 
     private fun mergeResources(project: Project, variant: Variant, androidBuilder: AndroidBuilder,
             aarDependencies: List<File>, rDirectory: String,
             processOutputHandler: KobaltProcessOutputHandler) {
+        logWrap(2, "  Merging resources...", "done") {
+
             val aaptOptions = object : AaptOptions {
                 override fun getAdditionalParameters() = emptyList<String>()
                 override fun getFailOnMissingConfigEntry() = false
@@ -253,7 +268,7 @@ class KobaltResourceMerger {
             }
 
             androidBuilder.processResources(aaptCommand, true, processOutputHandler)
-
+        }
     }
 
     fun dex(project: Project) {