/*
* This file is part of the Haven & Hearth game client.
* Copyright (C) 2009 Fredrik Tolf <fredrik@dolda2000.com>, and
* Björn Johannessen <johannessen.bjorn@gmail.com>
*
* Redistribution and/or modification of this file is subject to the
* terms of the GNU Lesser General Public License, version 3, as
* published by the Free Software Foundation.
*
* 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.
*
* Other parts of this source tree adhere to other copying
* rights. Please see the file `COPYING' in the root directory of the
* source tree for details.
*
* A copy the GNU Lesser General Public License is distributed along
* with the source tree of which this file is a part in the file
* `doc/LPGL-3'. If it is missing for any reason, please see the Free
* Software Foundation's website at <http://www.fsf.org/>, or write
* to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307 USA
*/
package haven;
import java.io.PrintWriter;
import java.io.Writer;
import java.util.Map;
import java.util.TreeMap;
public class Console {
static private Map<String, Command> scommands = new TreeMap<String, Command>();
private Map<String, Command> commands = new TreeMap<String, Command>();
public PrintWriter out;
{
clearout();
}
public static interface Command {
public void run(Console cons, String[] args) throws Exception;
}
public static interface Directory {
public Map<String, Command> findcmds();
}
public static void setscmd(String name, Command cmd) {
synchronized(scommands) {
scommands.put(name, cmd);
}
}
public void setcmd(String name, Command cmd) {
synchronized(commands) {
commands.put(name, cmd);
}
}
public Map<String, Command> findcmds() {
Map<String, Command> ret = new TreeMap<String, Command>();
synchronized(scommands) {
ret.putAll(scommands);
}
synchronized(commands) {
ret.putAll(commands);
}
return(ret);
}
public Command findcmd(String name) {
return(findcmds().get(name));
}
public void run(String[] args) throws Exception {
if(args.length < 1)
return;
Command cmd = findcmd(args[0]);
if(cmd == null)
throw(new Exception(args[0] + ": no such command"));
cmd.run(this, args);
}
public void run(String cmdl) throws Exception {
run(Utils.splitwords(cmdl));
}
public void clearout() {
out = new PrintWriter(new Writer() {
public void write(char[] b, int o, int c) {}
public void close() {}
public void flush() {}
});
}
}