Plex-FAWE/src/com/sk89q/util/commands/CommandContext.java

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// $Id$
/*
* 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.util.HashSet;
import java.util.Set;
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public class CommandContext {
protected String[] args;
protected Set<Character> flags = new HashSet<Character>();
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public CommandContext(String args) {
this(args.split(" "));
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}
public CommandContext(String[] args) {
int i = 1;
for (; i < args.length; i++) {
if (args[i].charAt(0) == '-') {
for (int k = 1; k < args[i].length(); k++) {
flags.add(args[i].charAt(k));
}
} else {
break;
}
}
String[] newArgs = new String[args.length - i + 1];
System.arraycopy(args, i, newArgs, 1, args.length - i);
newArgs[0] = args[0];
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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];
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System.arraycopy(args, index, slice, padding, args.length - index);
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return slice;
}
public boolean hasFlag(char ch) {
return flags.contains(ch);
}
public Set<Character> getFlags() {
return flags;
}
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public int length() {
return args.length;
}
public int argsLength() {
return args.length - 1;
}
}