Add newline indent for multiline log messages

base/src/main/kotlin/de/staropensource/engine/base/implementable/logging/Adapter.kt

@@ -31,7 +31,7 @@ interface Adapter {
     /**
      * Handles the processed log call.
      *
-     * @param call   original [de.staropensource.engine.logging.type.Call]
+     * @param call   original [Call]
      * @param format finalized log format (print this!)
      * @since v1-alpha10
      */

base/src/main/kotlin/de/staropensource/engine/base/implementable/logging/FormatBuilder.kt

@@ -26,7 +26,7 @@ import de.staropensource.engine.base.type.logging.Feature
 /**
  * Builds log formats.
  *
- * @param call [de.staropensource.engine.logging.type.Call] to build a format for
+ * @param call [Call] to build a format for
  * @since v1-alpha10
  */
 abstract class FormatBuilder(protected val call: Call) {
@@ -74,6 +74,15 @@ abstract class FormatBuilder(protected val call: Call) {
         enabledFeatures.remove(feature)
     }
 
+    /**
+     * Returns the size of the finalized
+     * format without the message.
+     *
+     * @return size of the finalized format without the message
+     * @since v1-alpha10
+     */
+    abstract fun toStringShadow(): Int
+
     /**
      * Returns the finalized format.
      *

base/src/main/kotlin/de/staropensource/engine/base/implementation/logging/formatbuilder/SOSLSv2FormatBuilder.kt

@@ -42,6 +42,21 @@ import kotlinx.datetime.toLocalDateTime
  */
 open class SOSLSv2FormatBuilder(call: Call) : FormatBuilder(call) {
     override fun toString(): String {
+        return format(message = true)
+    }
+
+    override fun toStringShadow(): Int {
+        return format(message = false).length
+    }
+
+    /**
+     * Runs the actual formatting step.
+     *
+     * @param message add the message to the finalized format?
+     * @return finalized format
+     * @since v1-alpha10
+     */
+    fun format(message: Boolean): String {
         val format: StringBuilder = StringBuilder()
 
         addRuntime(format)
@@ -58,7 +73,8 @@ open class SOSLSv2FormatBuilder(call: Call) : FormatBuilder(call) {
         }
 
         // Message
-        format.append(message)
+        if (message)
+            format.append(this.message)
 
         return format.toString()
     }

base/src/main/kotlin/de/staropensource/engine/base/logging/Processor.kt

@@ -125,6 +125,9 @@ class Processor private constructor() {
                 && EngineConfiguration.logFeatures.contains(Feature.FORMATTING)
             ) format.addFeature(Feature.FORMATTING)
 
+            // Add shadow
+            message = message.replace("\n", "\n${" ".repeat(format.toStringShadow())}")
+
             // Set message
             format.message = message