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package uk.ac.cam.cl.xeno.domctl;
public class CommandHelp extends Command
{
public int doCommand(Defaults d, String args[])
{
if (args.length <= 1)
{
System.out.println ("Usage:");
for (int i = 0; i < Main.commands.length; i ++)
{
String name = Main.commands[i].getName ();
String usage = Main.commands[i].getUsage ();
while (name.length() < 12) name = name + " ";
System.out.println (" " + name + usage);
}
}
else
{
for (int i = 0; i < Main.commands.length; i ++)
{
String name = Main.commands[i].getName ();
String usage = Main.commands[i].getUsage ();
if (name.equals (args[1]))
{
doHelpFor (Main.commands[i]);
break;
}
}
}
System.out.println ("");
return 0;
}
public int doHelpFor (Command c)
{
System.out.println ("domctl " + c.getName() + " " + c.getUsage());
System.out.println ();
System.out.println (c.getHelpText ());
return 0;
}
public String getName()
{
return "help";
}
public String getUsage()
{
return "";
}
public String getHelpText()
{
return "This message";
}
}
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