Fixes list paid signs tab completion

src/main/java/net/knarcraft/paidsigns/command/ListCommand.java

@@ -47,7 +47,7 @@ public class ListCommand extends TokenizedCommand {
         } else {
             short signLine;
             try {
-                signLine = Short.parseShort(arguments.get(1));
+                signLine = (short) (Short.parseShort(arguments.get(1)) - 1);
             } catch (NumberFormatException exception) {
                 sender.sendMessage("Invalid number given");
                 return false;
@@ -57,7 +57,7 @@ public class ListCommand extends TokenizedCommand {
                 return false;
             }
             PaidSignCondition condition = paidSign.getConditions().get(signLine);
-            displayPaidSignCondition(sender, paidSign.getName(), condition);
+            displayPaidSignCondition(sender, paidSign.getName(), signLine, condition);
         }
         return true;
     }
@@ -67,11 +67,14 @@ public class ListCommand extends TokenizedCommand {
      *
      * @param sender    <p>The command sender to display the information to</p>
      * @param signName  <p>The name of the sign to display the condition for</p>
+     * @param signLine  <p>The line the condition is for</p>
      * @param condition <p>The condition to display information about</p>
      */
-    private void displayPaidSignCondition(CommandSender sender, String signName, PaidSignCondition condition) {
+    private void displayPaidSignCondition(CommandSender sender, String signName, short signLine,
+                                          PaidSignCondition condition) {
         sender.sendMessage("Paid sign condition info: ");
         sender.sendMessage("Paid sign name: " + signName);
+        sender.sendMessage("Condition line: " + signLine);
         sender.sendMessage("Condition match string: " + condition.getStringToMatch());
         sender.sendMessage("Execute RegEx: " + condition.executeRegex());
         sender.sendMessage("Ignore case: " + condition.ignoreCase());
@@ -94,7 +97,7 @@ public class ListCommand extends TokenizedCommand {
         sender.sendMessage("Sign conditions: ");
         Map<Short, PaidSignCondition> conditions = paidSign.getConditions();
         for (short lineIndex : conditions.keySet()) {
-            sender.sendMessage(" | " + lineIndex + ". " + conditions.get(lineIndex).getStringToMatch());
+            sender.sendMessage(" | " + (lineIndex + 1) + ". " + conditions.get(lineIndex).getStringToMatch());
         }
     }
 

src/main/java/net/knarcraft/paidsigns/command/ListTabCompleter.java

@@ -20,6 +20,7 @@ public class ListTabCompleter extends TokenizedTabCompleter {
     @Override
     public List<String> onTabComplete(@NotNull CommandSender sender, @NotNull Command command, @NotNull String alias,
                                       @NotNull String[] args) {
+        super.onTabComplete(sender, command, alias, args);
         if (argumentSize == 1) {
             return TabCompleteHelper.filterMatchingStartsWith(TabCompleteHelper.getPaidSignNames(), arguments.get(0));
         } else if (argumentSize == 2) {