/*
* The MIT License
*
* Copyright (c) 2004-2010, Sun Microsystems, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package hudson.cli;
import hudson.Extension;
import hudson.model.Hudson;
import java.util.Map;
import java.util.TreeMap;
/**
* Show the list of all commands.
*
* @author Kohsuke Kawaguchi
*/
@Extension
public class HelpCommand extends CLICommand {
@Override
public String getShortDescription() {
return "Lists all the available commands";
}
protected int run() {
if (!Hudson.getInstance().hasPermission(Hudson.READ)) {
stderr.println("You must authenticate to access this Hudson.\n"
+ "Use --username/--password/--password-file parameters or login command.");
return 0;
}
Map<String,CLICommand> commands = new TreeMap<String,CLICommand>();
for (CLICommand c : CLICommand.all())
commands.put(c.getName(),c);
for (CLICommand c : commands.values()) {
stderr.println(" "+c.getName());
stderr.println(" "+c.getShortDescription());
}
return 0;
}
}