Added the ability to register commands dynamically.

By: sk89q <the.sk89q@gmail.com>

paper-api/src/main/java/org/bukkit/command/CommandDefinition.java

@@ -0,0 +1,133 @@
+package org.bukkit.command;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Represents a command that can be registered dynamically.
+ * 
+ * @author sk89q
+ */
+public class CommandDefinition {
+    
+    private String name;
+    private String description;
+    private String usage;
+    private List<String> aliases = new ArrayList<String>();
+    private String permission;
+    
+    /**
+     * Construct the command with a given name.
+     * 
+     * @param name The command name (without a preceding /)
+     */
+    public CommandDefinition(String name) {
+        setName(name);
+    }
+    
+    /**
+     * Construct the command with a given name and description.
+     * 
+     * @param name The command name
+     * @param description The command description (without a preceding /)
+     */
+    public CommandDefinition(String name, String description) {
+        setName(name);
+        setDescription(description);
+    }
+
+    /**
+     * Get the name.
+     * 
+     * @return Command name
+     */
+    public String getName() {
+        return name;
+    }
+
+    /**
+     * Sets the command name.
+     * 
+     * @param name Command name
+     */
+    public void setName(String name) {
+        if (name == null) {
+            throw new IllegalArgumentException("Cannot have a null command name");
+        }
+        
+        this.name = name;
+    }
+
+    /**
+     * Get the description.
+     * 
+     * @return Command description, possibly null
+     */
+    public String getDescription() {
+        return description;
+    }
+
+    /**
+     * Sets the command description.
+     * 
+     * @param name Command description, possibly null
+     */
+    public void setDescription(String description) {
+        this.description = description;
+    }
+
+    /**
+     * Get the usage string.
+     * 
+     * @return Command description, possibly null
+     */
+    public String getUsage() {
+        return usage;
+    }
+
+    /**
+     * Sets the command usage string.
+     * 
+     * @param name Command usage string, possibly null
+     */
+    public void setUsage(String usage) {
+        this.usage = usage;
+    }
+
+    /**
+     * Get the list of aliases.
+     * 
+     * @return List of aliases, possibly null
+     */
+    public List<String> getAliases() {
+        return aliases;
+    }
+
+    /**
+     * Set the list of aliases.
+     * 
+     * @param aliases List of aliases
+     */
+    public void setAliases(List<String> aliases) {
+        this.aliases = aliases;
+    }
+
+    /**
+     * Get the permission.
+     * 
+     * @return Command permission, possibly null
+     */
+    public String getPermission() {
+        return permission;
+    }
+
+    /**
+     * Sets the permission.
+     * 
+     * @param name Command permission, possibly null
+     */
+    public void setPermission(String permission) {
+        this.permission = permission;
+    }
+
+}

paper-api/src/main/java/org/bukkit/command/PluginCommandUtil.java

@@ -7,7 +7,7 @@ import java.util.Map.Entry;
 
 import org.bukkit.plugin.Plugin;
 
-public class PluginCommandYamlParser {
+public class PluginCommandUtil {
 
     @SuppressWarnings("unchecked")
     public static List<Command> parse(Plugin plugin) {
@@ -59,4 +59,31 @@ public class PluginCommandYamlParser {
         }
         return pluginCmds;
     }
+    
+    public static Command parse(CommandDefinition command, Plugin plugin) {
+        Command newCmd = new PluginCommand(command.getName(), plugin);
+        String description = command.getDescription();
+        String usage = command.getUsage();
+        List<String> aliases = command.getAliases();
+        String permission = command.getPermission();
+
+        if (description != null) {
+            newCmd.setDescription(description);
+        }
+
+        if (usage != null) {
+            newCmd.setUsage(usage);
+        }
+
+        if (aliases != null) {
+            newCmd.setAliases(aliases);
+        }
+
+        if (permission != null) {
+            newCmd.setPermission(permission);
+        }
+        
+        return newCmd;
+    }
+    
 }