private int Help(string[] argv)
{
if (argv.Length == 1)
{
// only -help
PrintUsage(@out);
return(0);
}
else
{
if (argv.Length != 2)
{
PrintUsage(errOut, "-help");
return(-1);
}
}
string cmd = argv[1];
if (!cmd.StartsWith("-"))
{
cmd = "-" + cmd;
}
HAAdmin.UsageInfo usageInfo = Usage[cmd];
if (usageInfo == null)
{
errOut.WriteLine(cmd + ": Unknown command");
PrintUsage(errOut);
return(-1);
}
@out.WriteLine(cmd + " [" + usageInfo.args + "]: " + usageInfo.help);
return(0);
}
private void PrintUsage(TextWriter errOut, string cmd)
{
HAAdmin.UsageInfo usage = Usage[cmd];
if (usage == null)
{
throw new RuntimeException("No usage for cmd " + cmd);
}
errOut.WriteLine(GetUsageString() + " [" + cmd + " " + usage.args + "]");
}
protected internal virtual void PrintUsage(TextWriter errOut)
{
errOut.WriteLine(GetUsageString());
foreach (KeyValuePair <string, HAAdmin.UsageInfo> e in Usage)
{
string cmd = e.Key;
HAAdmin.UsageInfo usage = e.Value;
errOut.WriteLine(" [" + cmd + " " + usage.args + "]");
}
errOut.WriteLine();
ToolRunner.PrintGenericCommandUsage(errOut);
}
