Fixed SonarCloud code smells

.idea/misc.xml

@@ -1,4 +1,3 @@
-<?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="ExternalStorageConfigurationManager" enabled="true" />
   <component name="FrameworkDetectionExcludesConfiguration">

src/main/kotlin/net/thauvin/erik/mobibot/Utils.kt

@@ -42,7 +42,6 @@ import org.slf4j.Logger
 import java.io.*
 import java.net.HttpURLConnection
 import java.net.URL
-import java.net.URLEncoder
 import java.nio.file.Files
 import java.nio.file.Paths
 import java.time.LocalDateTime
@@ -125,16 +124,21 @@ object Utils {
      */
     @JvmStatic
     fun String?.colorize(color: String): String {
-        return if (isNullOrEmpty()) {
+        return when {
+            isNullOrEmpty() -> {
                 ""
-        } else if (color == DEFAULT_COLOR) {
+            }
+            color == DEFAULT_COLOR -> {
                 this
-        } else if (Colors.BOLD == color || Colors.REVERSE == color) {
+            }
+            Colors.BOLD == color || Colors.REVERSE == color -> {
                 color + this + color
-        } else {
+            }
+            else -> {
                 color + this + Colors.NORMAL
             }
         }
+    }
 
     /**
      * Makes the given string cyan.

src/main/kotlin/net/thauvin/erik/mobibot/commands/Ignore.kt

@@ -129,7 +129,7 @@ class Ignore : AbstractCommand() {
             }
         }
 
-        if (ignored.size > 0) {
+        if (ignored.isNotEmpty()) {
             event.sendMessage("The following nicks are ignored:")
             event.sendList(ignored.sorted(), 8, isIndent = true)
         } else {

src/main/kotlin/net/thauvin/erik/mobibot/commands/tell/Tell.kt

@@ -85,19 +85,24 @@ class Tell(private val serialObject: String) : AbstractCommand() {
 
     override fun commandResponse(channel: String, args: String, event: GenericMessageEvent) {
         if (isEnabled()) {
-            if (args.isBlank()) {
+            when {
+                args.isBlank() -> {
                     helpResponse(channel, args, event)
-            } else if (args.startsWith(View.VIEW_CMD)) {
+                }
+                args.startsWith(View.VIEW_CMD) -> {
                     if (event.isChannelOp(channel) && "${View.VIEW_CMD} $TELL_ALL_KEYWORD" == args) {
                         viewAll(event)
                     } else {
                         viewMessages(event)
                     }
-            } else if (args.startsWith("$TELL_DEL_KEYWORD ")) {
+                }
+                args.startsWith("$TELL_DEL_KEYWORD ") -> {
                     deleteMessage(channel, args, event)
-            } else {
+                }
+                else -> {
                     newMessage(channel, args, event)
                 }
+            }
             if (clean()) {
                 save()
             }

src/main/kotlin/net/thauvin/erik/mobibot/entries/FeedsManager.kt

@@ -141,7 +141,7 @@ class FeedsManager private constructor() {
                                         .append("\"><b>")
                                         .append(channel)
                                         .append("</b></a>")
-                                if (comments.size > 0) {
+                                if (comments.isNotEmpty()) {
                                     buff.append(" <br/><br/>")
                                     for (j in comments.indices) {
                                         if (j > 0) {

src/main/kotlin/net/thauvin/erik/mobibot/modules/CurrencyConverter.kt

@@ -74,21 +74,26 @@ class CurrencyConverter : AbstractModule() {
     override fun commandResponse(channel: String, cmd: String, args: String, event: GenericMessageEvent) {
         reload(properties[API_KEY_PROP])
 
-        if (SYMBOLS.isEmpty()) {
+        when {
+            SYMBOLS.isEmpty() -> {
                 event.respond(EMPTY_SYMBOLS_TABLE)
-        } else if (args.matches("\\d+([,\\d]+)?(\\.\\d+)? [a-zA-Z]{3}+ (to|in) [a-zA-Z]{3}+".toRegex())) {
+            }
+            args.matches("\\d+([,\\d]+)?(\\.\\d+)? [a-zA-Z]{3}+ (to|in) [a-zA-Z]{3}+".toRegex()) -> {
                 val msg = convertCurrency(properties[API_KEY_PROP], args)
                 event.respond(msg.msg)
                 if (msg.isError) {
                     helpResponse(event)
                 }
-        } else if (args.contains(CODES_KEYWORD)) {
+            }
+            args.contains(CODES_KEYWORD) -> {
                 event.sendMessage("The supported currency codes are:")
                 event.sendList(SYMBOLS.keys.toList(), 11, isIndent = true)
-        } else {
+            }
+            else -> {
                 helpResponse(event)
             }
         }
+    }
 
     override fun helpResponse(event: GenericMessageEvent): Boolean {
         reload(properties[API_KEY_PROP])