Add /template list

src/main/java/net/citizensnpcs/commands/TemplateCommands.java

@@ -86,4 +86,19 @@ public class TemplateCommands {
         TemplateBuilder.create(name).from(npc).override(args.hasFlag('o')).buildAndSave();
         Messaging.sendTr(sender, Messages.TEMPLATE_CREATED);
     }
+
+    @Command(
+            aliases = { "template", "tpl" },
+            usage = "list",
+            desc = "Lists available templates",
+            modifiers = { "list" },
+            min = 1,
+            max = 1,
+            permission = "citizens.templates.list")
+    public void list(CommandContext args, CommandSender sender, NPC npc) throws CommandException {
+        Messaging.sendTr(sender, Messages.TEMPLATE_LIST_HEADER);
+        for (Template template : Template.allTemplates()) {
+            Messaging.send(sender, "[[-]]    " + template.getName());
+        }
+    }
 }

src/main/java/net/citizensnpcs/npc/Template.java

@@ -12,6 +12,8 @@ import net.citizensnpcs.api.util.MemoryDataKey;
 import net.citizensnpcs.api.util.YamlStorage;
 import net.citizensnpcs.api.util.YamlStorage.YamlKey;
 
+import com.google.common.base.Function;
+import com.google.common.collect.Iterables;
 import com.google.common.collect.Lists;
 import com.google.common.collect.Maps;
 
@@ -54,7 +56,6 @@ public class Template {
 
     private static class Node {
         String headKey;
-
         Map<String, Object> map;
 
         private Node(String headKey, Map<String, Object> map) {
@@ -102,7 +103,14 @@ public class Template {
         }
     }
 
-    private static YamlStorage templates = new YamlStorage(new File(CitizensAPI.getDataFolder(), "templates.yml"));
+    public static Iterable<Template> allTemplates() {
+        return Iterables.transform(templates.getKey("").getSubKeys(), new Function<DataKey, Template>() {
+            @Override
+            public Template apply(DataKey arg0) {
+                return Template.byName(arg0.name());
+            }
+        });
+    }
 
     public static Template byName(String name) {
         if (!templates.getKey("").keyExists(name))
@@ -113,6 +121,8 @@ public class Template {
         return new Template(name, replacements, override);
     }
 
+    private static YamlStorage templates = new YamlStorage(new File(CitizensAPI.getDataFolder(), "templates.yml"));
+
     static {
         templates.load();
     }

src/main/java/net/citizensnpcs/util/Messages.java

@@ -201,6 +201,7 @@ public class Messages {
     public static final String TEMPLATE_APPLIED = "citizens.commands.template.applied";
     public static final String TEMPLATE_CONFLICT = "citizens.commands.template.conflict";
     public static final String TEMPLATE_CREATED = "citizens.commands.template.created";
+    public static final String TEMPLATE_LIST_HEADER = "citizens.commands.template.list.header";
     public static final String TEMPLATE_MISSING = "citizens.commands.template.missing";
     public static final String TEXT_EDITOR_ADD_PROMPT = "citizens.editors.text.add-prompt";
     public static final String TEXT_EDITOR_ADDED_ENTRY = "citizens.editors.text.added-entry";

src/main/resources/messages_en.properties

@@ -140,6 +140,7 @@ citizens.commands.template.applied=Template applied to [[{0}]] NPCs.
 citizens.commands.template.conflict=A template by that name already exists.
 citizens.commands.template.created=Template created.
 citizens.commands.template.missing=Template not found.
+citizens.commands.template.list.header=]]Available templates[[:]]
 citizens.commands.trait.added=Added {0} successfully.
 citizens.commands.trait.failed-to-add=<7>Couldn''t add {0}.
 citizens.commands.trait.failed-to-change=<7>Couldn''t change {0}.