[+] Better logging

src/main/java/icu/samnyan/aqua/spring/AquaLogging.kt

@@ -0,0 +1,44 @@
+package icu.samnyan.aqua.spring
+
+import ch.qos.logback.classic.spi.ILoggingEvent
+import ch.qos.logback.core.pattern.CompositeConverter
+import ext.center
+import ext.get
+import org.springframework.boot.ansi.AnsiColor
+import org.springframework.boot.ansi.AnsiOutput
+
+private const val PROJECT_PACKAGE_PREFIX = "icu.samnyan.aqua"
+private const val SEGA_PACKAGE_PREFIX = "icu.samnyan.aqua.sega"
+private val SYSTEM_COLOR = AnsiColor.WHITE
+private val SEGA_COLOR = AnsiColor.MAGENTA
+private val MISC_COLOR = AnsiColor.BRIGHT_BLUE
+
+class LoggerComponent : CompositeConverter<ILoggingEvent>() {
+    override fun transform(event: ILoggingEvent, input: String): String {
+        val (str, clr) = if (event.loggerName.startsWith(PROJECT_PACKAGE_PREFIX)) {
+            val sub = event.loggerName.substring(PROJECT_PACKAGE_PREFIX.length + 1)
+            if (sub.startsWith("sega")) sub.substring(5).substringBefore(".")[0, 6].padEnd(6).uppercase() to SEGA_COLOR
+            else sub.substringBefore(".")[0, 6].padEnd(6).uppercase() to MISC_COLOR
+        } else "SYSTEM" to SYSTEM_COLOR
+        return AnsiOutput.toString(clr, str)
+    }
+}
+
+class LoggerClassColor : CompositeConverter<ILoggingEvent>() {
+    override fun transform(event: ILoggingEvent, rawInput: String): String {
+        var input = rawInput
+        val clr = when {
+            event.loggerName.startsWith(SEGA_PACKAGE_PREFIX) -> {
+                input = event.loggerName.substring(SEGA_PACKAGE_PREFIX.length + 1)
+                SEGA_COLOR
+            }
+            event.loggerName.startsWith(PROJECT_PACKAGE_PREFIX) -> {
+                input = event.loggerName.substring(PROJECT_PACKAGE_PREFIX.length + 1)
+                MISC_COLOR
+            }
+            else -> SYSTEM_COLOR
+        }
+        input = input[0, 40].padEnd(40)
+        return AnsiOutput.toString(clr, input)
+    }
+}