Finishes the implementation of the list command

src/main/java/net/knarcraft/paidsigns/PaidSigns.java

@@ -4,6 +4,7 @@ import net.knarcraft.paidsigns.command.AddCommand;
 import net.knarcraft.paidsigns.command.AddConditionCommand;
 import net.knarcraft.paidsigns.command.AddConditionTabCompleter;
 import net.knarcraft.paidsigns.command.AddTabCompleter;
+import net.knarcraft.paidsigns.command.ListCommand;
 import net.knarcraft.paidsigns.command.ReloadTabCommand;
 import net.knarcraft.paidsigns.command.RemoveConditionCommand;
 import net.knarcraft.paidsigns.command.RemoveConditionTabCompleter;
@@ -109,6 +110,12 @@ public final class PaidSigns extends JavaPlugin {
             addCommand.setTabCompleter(new AddTabCompleter());
         }
 
+        PluginCommand listCommand = this.getCommand("listPaidSigns");
+        if (listCommand != null) {
+            listCommand.setExecutor(new ListCommand());
+            //TODO: Add tab completer
+        }
+
         PluginCommand addConditionCommand = this.getCommand("addPaidSignCondition");
         if (addConditionCommand != null) {
             addConditionCommand.setExecutor(new AddConditionCommand());

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

@@ -1,17 +1,101 @@
 package net.knarcraft.paidsigns.command;
 
+import net.knarcraft.paidsigns.PaidSigns;
+import net.knarcraft.paidsigns.container.PaidSign;
+import net.knarcraft.paidsigns.container.PaidSignCondition;
 import org.bukkit.command.Command;
 import org.bukkit.command.CommandSender;
 import org.jetbrains.annotations.NotNull;
 
+import java.util.Map;
+
+/**
+ * A representation of the command for listing information about paid signs
+ */
 public class ListCommand extends TokenizedCommand {
 
     @Override
-    public boolean onCommand(@NotNull CommandSender sender, @NotNull Command command, @NotNull String label, @NotNull String[] args) {
+    public boolean onCommand(@NotNull CommandSender sender, @NotNull Command command, @NotNull String label,
+                             @NotNull String[] args) {
         super.onCommand(sender, command, label, args);
-        //TODO: If no argument is given, list all paid sign names
-        //TODO: If an argument is given, output extensive information about the sign
+        if (argumentSize < 1) {
+            sender.sendMessage("Paid signs:");
+            for (String signName : PaidSigns.getInstance().getSignManager().getAllPaidSigns().keySet()) {
+                sender.sendMessage(" | " + signName);
+            }
+            return true;
+        } else if (argumentSize < 3) {
+            return parsePaidSignSelection(sender);
+        }
         return false;
     }
 
+    /**
+     * Parses the given input and displays the wanted paid-sign information
+     *
+     * @param sender <p>The command sender to display the information to</p>
+     * @return <p>True if successful. False if the input contained errors</p>
+     */
+    private boolean parsePaidSignSelection(CommandSender sender) {
+        PaidSign paidSign = PaidSigns.getInstance().getSignManager().getPaidSign(arguments.get(0));
+        if (paidSign == null) {
+            sender.sendMessage("No such paid sign");
+            return false;
+        }
+        if (argumentSize < 2) {
+            displayPaidSign(sender, paidSign);
+        } else {
+            short signLine;
+            try {
+                signLine = Short.parseShort(arguments.get(1));
+            } catch (NumberFormatException exception) {
+                sender.sendMessage("Invalid number given");
+                return false;
+            }
+            if (!paidSign.getConditions().containsKey(signLine)) {
+                sender.sendMessage("The paid sign you specified has no condition for line " + signLine);
+                return false;
+            }
+            PaidSignCondition condition = paidSign.getConditions().get(signLine);
+            displayPaidSignCondition(sender, paidSign.getName(), condition);
+        }
+        return true;
+    }
+
+    /**
+     * Displays information about a paid sign condition
+     *
+     * @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 condition <p>The condition to display information about</p>
+     */
+    private void displayPaidSignCondition(CommandSender sender, String signName, PaidSignCondition condition) {
+        sender.sendMessage("Paid sign condition info: ");
+        sender.sendMessage("Paid sign name: " + signName);
+        sender.sendMessage("Condition match string: " + condition.getStringToMatch());
+        sender.sendMessage("Execute RegEx: " + condition.executeRegex());
+        sender.sendMessage("Ignore case: " + condition.ignoreCase());
+        sender.sendMessage("Ignore color: " + condition.ignoreColor());
+    }
+
+    /**
+     * Displays information about a paid sign
+     *
+     * @param sender   <p>The command sender to display the information to</p>
+     * @param paidSign <p>The paid sign to display information about</p>
+     */
+    private void displayPaidSign(CommandSender sender, PaidSign paidSign) {
+        sender.sendMessage("Paid sign info:");
+        sender.sendMessage("Name: " + paidSign.getName());
+        sender.sendMessage("Cost: " + paidSign.getCost());
+        sender.sendMessage("Permission: " + paidSign.getPermission());
+        sender.sendMessage("Ignore case: " + paidSign.getIgnoreCase());
+        sender.sendMessage("Ignore color: " + paidSign.getIgnoreColor());
+        sender.sendMessage("Sign conditions: ");
+        Map<Short, PaidSignCondition> conditions = paidSign.getConditions();
+        for (short lineIndex : conditions.keySet()) {
+            sender.sendMessage(" | " + lineIndex + ". " + conditions.get(lineIndex));
+        }
+    }
+
 }

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

@@ -1,17 +0,0 @@
-package net.knarcraft.paidsigns.command;
-
-import org.bukkit.command.Command;
-import org.bukkit.command.CommandSender;
-import org.jetbrains.annotations.NotNull;
-
-public class ListConditionsCommand extends TokenizedCommand {
-
-    @Override
-    public boolean onCommand(@NotNull CommandSender sender, @NotNull Command command, @NotNull String label, @NotNull String[] args) {
-        super.onCommand(sender, command, label, args);
-        //TODO: If a paid sign name is given, print a short overview over the conditions
-        //TODO: If a paid sign name and a line is given, display everything about the condition
-        return false;
-    }
-
-}

src/main/resources/plugin.yml

@@ -18,11 +18,7 @@ commands:
     permission: paidsigns.manage
   listpaidsigns:
     description: Lists all previously added paid signs
-    usage: /<command>
-    permission: paidsigns.manage
-  listpaidsignconditions:
-    description: Lists all conditions added to the given paid sign
-    usage: /<command> <name (of a paid sign)>
+    usage: /<command> [sign name] [line number]
     permission: paidsigns.manage
   removepaidsigncondition:
     description: Used to remove a match condition from a paid sign