Moved commands into their own classes.

src/com/sk89q/util/commands/Command.java

@@ -0,0 +1,31 @@
+// $Id$
+/*
+ * Copyright (C) 2010 sk89q <http://www.sk89q.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+package com.sk89q.util.commands;
+
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+
+@Retention(RetentionPolicy.RUNTIME)
+public @interface Command {
+    String[] aliases();
+    String usage();
+    String desc();
+    int min();
+    int max();
+}

src/com/sk89q/util/commands/CommandContext.java

@@ -0,0 +1,80 @@
+// $Id$
+/*
+ * Copyright (C) 2010 sk89q <http://www.sk89q.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+package com.sk89q.util.commands;
+
+public class CommandContext {
+    protected String[] args;
+    
+    public CommandContext(String args) {
+        this.args = args.split(" ");
+    }
+    
+    public CommandContext(String[] args) {
+        this.args = args;
+    }
+    
+    public String getCommand() {
+        return args[0];
+    }
+    
+    public boolean matches(String command) {
+        return args[0].equalsIgnoreCase(command);
+    }
+    
+    public String getString(int index) {
+        return args[index + 1];
+    }
+
+    public String getJoinedStrings(int initialIndex) {
+        initialIndex = initialIndex + 1;
+        StringBuilder buffer = new StringBuilder(args[initialIndex]);
+        for (int i = initialIndex + 1; i < args.length; i++) {
+            buffer.append(" ").append(args[i]);
+        }
+        return buffer.toString();
+    }
+    
+    public int getInteger(int index) throws NumberFormatException {
+        return Integer.parseInt(args[index + 1]);
+    }
+    
+    public double getDouble(int index) throws NumberFormatException {
+        return Double.parseDouble(args[index + 1]);
+    }
+    
+    public String[] getSlice(int index) {
+        String[] slice = new String[args.length - index];
+        System.arraycopy(args, index, slice, 0, args.length - index);
+        return slice;
+    }
+    
+    public String[] getPaddedSlice(int index, int padding) {
+        String[] slice = new String[args.length - index + padding];
+        System.arraycopy(args, index, slice, padding, args.length - index + padding);
+        return slice;
+    }
+    
+    public int length() {
+        return args.length;
+    }
+    
+    public int argsLength() {
+        return args.length - 1;
+    }
+}