diff --git a/build.gradle.kts b/build.gradle.kts
index 9efda1c..cd659bf 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -14,9 +14,9 @@ application {
 tasks.withType<Jar> {
     manifest {
         attributes(
-            mapOf(
-                "Main-Class" to botMainClass
-            )
+                mapOf(
+                        "Main-Class" to botMainClass
+                )
         )
     }
 }
@@ -47,4 +47,4 @@ dependencies {
 
 tasks.withType<KotlinCompile> {
     kotlinOptions.jvmTarget = "1.8"
-}
\ No newline at end of file
+}
diff --git a/src/main/kotlin/moe/kageru/kagebot/Globals.kt b/src/main/kotlin/moe/kageru/kagebot/Globals.kt
index 89eaa19..fecccf2 100644
--- a/src/main/kotlin/moe/kageru/kagebot/Globals.kt
+++ b/src/main/kotlin/moe/kageru/kagebot/Globals.kt
@@ -16,4 +16,4 @@ object Globals {
     lateinit var systemConfig: SystemConfig
     lateinit var features: Features
     var commandCounter: AtomicInteger = AtomicInteger(0)
-}
\ No newline at end of file
+}
diff --git a/src/main/kotlin/moe/kageru/kagebot/Log.kt b/src/main/kotlin/moe/kageru/kagebot/Log.kt
index c8cf4a0..937d4e5 100644
--- a/src/main/kotlin/moe/kageru/kagebot/Log.kt
+++ b/src/main/kotlin/moe/kageru/kagebot/Log.kt
@@ -2,7 +2,10 @@ package moe.kageru.kagebot
 
 import java.time.ZoneId
 import java.time.format.DateTimeFormatter
-import java.util.logging.*
+import java.util.logging.FileHandler
+import java.util.logging.Formatter
+import java.util.logging.LogRecord
+import java.util.logging.Logger
 
 object Log {
     val log: Logger by lazy {
@@ -17,9 +20,9 @@ object Log {
 
 private class LogFormatter : Formatter() {
     private val timeFormatter: DateTimeFormatter =
-        DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss").withZone(ZoneId.systemDefault())
+            DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss").withZone(ZoneId.systemDefault())
 
     override fun format(record: LogRecord): String {
         return "[${record.level}] ${timeFormatter.format(record.instant)}: ${record.message}\n"
     }
-}
\ No newline at end of file
+}
diff --git a/src/main/kotlin/moe/kageru/kagebot/Util.kt b/src/main/kotlin/moe/kageru/kagebot/Util.kt
index 8fdbcd1..8098852 100644
--- a/src/main/kotlin/moe/kageru/kagebot/Util.kt
+++ b/src/main/kotlin/moe/kageru/kagebot/Util.kt
@@ -10,7 +10,7 @@ import org.javacord.api.entity.permission.Role
 import org.javacord.api.entity.user.User
 import org.javacord.api.event.message.MessageCreateEvent
 import java.awt.Color
-import java.util.*
+import java.util.Optional
 import java.util.concurrent.CompletableFuture
 import java.util.concurrent.CompletionException
 
@@ -23,7 +23,7 @@ object Util {
      * Mimics the behavior of [Optional.ifPresent], but returns null if the optional is empty,
      * allowing easier fallback behavior via Kotlin’s ?: operator.
      */
-    inline fun <T, R> Optional<T>.ifNotEmpty(op: (T) -> R): R? {
+    private inline fun <T, R> Optional<T>.ifNotEmpty(op: (T) -> R): R? {
         if (this.isPresent) {
             return op(this.get())
         }
@@ -114,4 +114,4 @@ object Util {
             Globals.server.getMemberById(id).orElse(null)
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/main/kotlin/moe/kageru/kagebot/command/MessageActions.kt b/src/main/kotlin/moe/kageru/kagebot/command/MessageActions.kt
index e0caa35..11cc48b 100644
--- a/src/main/kotlin/moe/kageru/kagebot/command/MessageActions.kt
+++ b/src/main/kotlin/moe/kageru/kagebot/command/MessageActions.kt
@@ -34,4 +34,3 @@ class MessageActions(rawActions: RawMessageActions) {
         }
     }
 }
-
diff --git a/src/main/kotlin/moe/kageru/kagebot/command/MessageRedirect.kt b/src/main/kotlin/moe/kageru/kagebot/command/MessageRedirect.kt
index 012818c..ba059e3 100644
--- a/src/main/kotlin/moe/kageru/kagebot/command/MessageRedirect.kt
+++ b/src/main/kotlin/moe/kageru/kagebot/command/MessageRedirect.kt
@@ -38,4 +38,4 @@ internal class MessageRedirect(rawRedirect: RawRedirect) {
             log.warning("Could not redirect message to channel $target")
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/main/kotlin/moe/kageru/kagebot/command/RoleAssignment.kt b/src/main/kotlin/moe/kageru/kagebot/command/RoleAssignment.kt
index f713e37..3c51203 100644
--- a/src/main/kotlin/moe/kageru/kagebot/command/RoleAssignment.kt
+++ b/src/main/kotlin/moe/kageru/kagebot/command/RoleAssignment.kt
@@ -14,4 +14,4 @@ internal class RoleAssignment(rawAssignment: RawAssignment) {
         Util.userFromMessage(message)?.addRole(role, "Requested via command.")
             ?: log.warning("Could not find user ${message.messageAuthor.name} for role assign")
     }
-}
\ No newline at end of file
+}
diff --git a/src/main/kotlin/moe/kageru/kagebot/config/RawCommands.kt b/src/main/kotlin/moe/kageru/kagebot/config/RawCommands.kt
index dbff5ee..062c7d0 100644
--- a/src/main/kotlin/moe/kageru/kagebot/config/RawCommands.kt
+++ b/src/main/kotlin/moe/kageru/kagebot/config/RawCommands.kt
@@ -7,7 +7,8 @@ class RawCommand(
     val response: String?,
     val matchType: String?,
     val permissions: RawPermissions?,
-    @SerializedName("action") val actions: RawMessageActions?,
+    @SerializedName("action")
+    val actions: RawMessageActions?,
     val embed: List<String>?,
     val feature: String?
 )
@@ -15,4 +16,4 @@ class RawCommand(
 class RawPermissions(val hasOneOf: List<String>?, val hasNoneOf: List<String>?, val onlyDM: Boolean)
 class RawMessageActions(val delete: Boolean, val redirect: RawRedirect?, val assign: RawAssignment?)
 class RawRedirect(val target: String?, val anonymous: Boolean)
-class RawAssignment(var role: String?)
\ No newline at end of file
+class RawAssignment(var role: String?)
diff --git a/src/main/kotlin/moe/kageru/kagebot/config/RawConfig.kt b/src/main/kotlin/moe/kageru/kagebot/config/RawConfig.kt
index 568f985..a32a9f7 100644
--- a/src/main/kotlin/moe/kageru/kagebot/config/RawConfig.kt
+++ b/src/main/kotlin/moe/kageru/kagebot/config/RawConfig.kt
@@ -7,13 +7,15 @@ import java.io.File
 class RawConfig(
     val system: RawSystemConfig?,
     val localization: RawLocalization?,
-    @SerializedName("command") val commands: List<RawCommand>?,
-    @SerializedName("feature") val features: RawFeatures?
+    @SerializedName("command")
+    val commands: List<RawCommand>?,
+    @SerializedName("feature")
+    val features: RawFeatures?
 ) {
     companion object {
-        const val DEFAULT_CONFIG_PATH = "config.toml"
+        private const val DEFAULT_CONFIG_PATH = "config.toml"
 
-        fun readFromString(tomlContent: String) = Toml().read(tomlContent).to(RawConfig::class.java)
+        fun readFromString(tomlContent: String): RawConfig = Toml().read(tomlContent).to(RawConfig::class.java)
 
         fun read(path: String = DEFAULT_CONFIG_PATH): RawConfig {
             val toml: Toml = Toml().read(run {
diff --git a/src/main/kotlin/moe/kageru/kagebot/features/DebugFeature.kt b/src/main/kotlin/moe/kageru/kagebot/features/DebugFeature.kt
index ce632aa..a9e900f 100644
--- a/src/main/kotlin/moe/kageru/kagebot/features/DebugFeature.kt
+++ b/src/main/kotlin/moe/kageru/kagebot/features/DebugFeature.kt
@@ -62,4 +62,4 @@ class DebugFeature : MessageFeature() {
 
     private fun getOsInfo() = "Running on ${System.getProperty("os.name")} " +
             "${System.getProperty("os.version")}-${System.getProperty("os.arch")}.\n"
-}
\ No newline at end of file
+}
diff --git a/src/main/kotlin/moe/kageru/kagebot/features/Features.kt b/src/main/kotlin/moe/kageru/kagebot/features/Features.kt
index 8949ff0..f0407e3 100644
--- a/src/main/kotlin/moe/kageru/kagebot/features/Features.kt
+++ b/src/main/kotlin/moe/kageru/kagebot/features/Features.kt
@@ -12,4 +12,4 @@ class Features(val welcome: WelcomeFeature?, debug: DebugFeature, help: HelpFeat
     private val featureMap = mapOf("help" to help, "debug" to debug, "welcome" to welcome)
 
     fun findByString(feature: String) = featureMap[feature]
-}
\ No newline at end of file
+}
diff --git a/src/main/kotlin/moe/kageru/kagebot/features/HelpFeature.kt b/src/main/kotlin/moe/kageru/kagebot/features/HelpFeature.kt
index 268771c..a2d9e38 100644
--- a/src/main/kotlin/moe/kageru/kagebot/features/HelpFeature.kt
+++ b/src/main/kotlin/moe/kageru/kagebot/features/HelpFeature.kt
@@ -17,4 +17,4 @@ class HelpFeature : MessageFeature() {
 private fun listCommands(message: MessageCreateEvent) = Globals.commands
     .filter { it.matchType == MatchType.PREFIX && it.isAllowed(message) }
     .map { it.trigger }
-    .joinToString("\n")
\ No newline at end of file
+    .joinToString("\n")
diff --git a/src/main/kotlin/moe/kageru/kagebot/features/MessageFeature.kt b/src/main/kotlin/moe/kageru/kagebot/features/MessageFeature.kt
index 83914f5..754bf61 100644
--- a/src/main/kotlin/moe/kageru/kagebot/features/MessageFeature.kt
+++ b/src/main/kotlin/moe/kageru/kagebot/features/MessageFeature.kt
@@ -8,4 +8,4 @@ abstract class MessageFeature {
     }
 
     internal abstract fun handleInternal(message: MessageCreateEvent)
-}
\ No newline at end of file
+}
diff --git a/src/main/kotlin/moe/kageru/kagebot/features/WelcomeFeature.kt b/src/main/kotlin/moe/kageru/kagebot/features/WelcomeFeature.kt
index 115d19c..d72847e 100644
--- a/src/main/kotlin/moe/kageru/kagebot/features/WelcomeFeature.kt
+++ b/src/main/kotlin/moe/kageru/kagebot/features/WelcomeFeature.kt
@@ -22,4 +22,4 @@ class WelcomeFeature(rawWelcome: RawWelcomeFeature) : MessageFeature() {
         Util.findChannel(it)
     }
     val fallbackMessage: String? = rawWelcome.fallbackMessage
-}
\ No newline at end of file
+}
diff --git a/src/test/kotlin/moe/kageru/kagebot/ConfigTest.kt b/src/test/kotlin/moe/kageru/kagebot/ConfigTest.kt
index a24c06d..097b867 100644
--- a/src/test/kotlin/moe/kageru/kagebot/ConfigTest.kt
+++ b/src/test/kotlin/moe/kageru/kagebot/ConfigTest.kt
@@ -11,4 +11,4 @@ class ConfigTest : StringSpec({
         Globals.systemConfig shouldNotBe null
         Globals.commands.size shouldBe 2
     }
-})
\ No newline at end of file
+})
diff --git a/src/test/kotlin/moe/kageru/kagebot/TestUtil.kt b/src/test/kotlin/moe/kageru/kagebot/TestUtil.kt
index 0f7d64d..ed0fbab 100644
--- a/src/test/kotlin/moe/kageru/kagebot/TestUtil.kt
+++ b/src/test/kotlin/moe/kageru/kagebot/TestUtil.kt
@@ -15,7 +15,7 @@ import org.javacord.api.entity.message.embed.EmbedBuilder
 import org.javacord.api.entity.user.User
 import org.javacord.api.event.message.MessageCreateEvent
 import org.javacord.core.entity.message.embed.EmbedBuilderDelegateImpl
-import java.util.*
+import java.util.Optional
 
 object TestUtil {
     fun mockMessage(
@@ -119,4 +119,4 @@ object TestUtil {
             replyString shouldNotContain string
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/test/kotlin/moe/kageru/kagebot/command/CommandTest.kt b/src/test/kotlin/moe/kageru/kagebot/command/CommandTest.kt
index 73bae6c..40ffa1c 100644
--- a/src/test/kotlin/moe/kageru/kagebot/command/CommandTest.kt
+++ b/src/test/kotlin/moe/kageru/kagebot/command/CommandTest.kt
@@ -276,4 +276,4 @@ class CommandTest : StringSpec({
             roles shouldBe mutableListOf(Util.findRole("testrole"))
         }
     }
-})
\ No newline at end of file
+})
diff --git a/src/test/kotlin/moe/kageru/kagebot/features/DebugFeatureTest.kt b/src/test/kotlin/moe/kageru/kagebot/features/DebugFeatureTest.kt
index 4e33c83..0b434a0 100644
--- a/src/test/kotlin/moe/kageru/kagebot/features/DebugFeatureTest.kt
+++ b/src/test/kotlin/moe/kageru/kagebot/features/DebugFeatureTest.kt
@@ -29,4 +29,4 @@ class DebugFeatureTest : StringSpec({
         DebugFeature().handle(message)
         verify(exactly = 1) { message.channel.sendMessage(any<EmbedBuilder>()) }
     }
-})
\ No newline at end of file
+})